Notice of Expiration of Patents
Due to Failure to Pay Maintenance Fee
35 U.S.C. 41 and 37 CFR 1.362(g) provide that if the required
maintenance fee and any applicable surcharge are not paid in a patent
requiring such payment, the patent will expire at the end of the 4th, 8th
or 12th anniversary of the grant of the patent depending on the first
maintenance fee which was not paid.
According to the records of the Office, the patents listed below have
expired due to failure to pay the required maintenance fee and any
applicable surcharge.
PATENTS WHICH EXPIRED ON June 6, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,835,794 07/163,592 06/06/89
4,835,801 07/122,902 06/06/89
4,835,813 07/170,006 06/06/89
4,835,818 07/140,470 06/06/89
4,835,821 07/143,018 06/06/89
4,835,830 07/225,539 06/06/89
4,835,832 07/211,178 06/06/89
4,835,844 07/158,198 06/06/89
4,835,847 07/183,948 06/06/89
4,835,853 07/199,252 06/06/89
4,835,854 07/152,457 06/06/89
4,835,859 07/128,366 06/06/89
4,835,866 07/131,834 06/06/89
4,835,872 06/943,196 06/06/89
4,835,875 07/161,465 06/06/89
4,835,883 07/135,593 06/06/89
4,835,885 07/011,529 06/06/89
4,835,897 07/296,934 06/06/89
4,835,904 07/137,932 06/06/89
4,835,905 07/162,188 06/06/89
4,835,917 06/927,315 06/06/89
4,835,918 07/242,719 06/06/89
4,835,919 07/116,052 06/06/89
4,835,957 07/119,032 06/06/89
4,835,958 07/170,647 06/06/89
4,835,970 06/894,368 06/06/89
4,835,974 07/145,607 06/06/89
4,835,990 07/229,218 06/06/89
4,835,991 07/137,604 06/06/89
4,835,992 07/072,349 06/06/89
4,835,996 07/180,394 06/06/89
4,836,003 07/244,751 06/06/89
4,836,007 07/189,299 06/06/89
4,836,008 07/300,147 06/06/89
4,836,010 07/154,541 06/06/89
4,836,013 07/109,262 06/06/89
4,836,018 07/258,806 06/06/89
4,836,030 06/735,619 06/06/89
4,836,038 07/169,876 06/06/89
4,836,039 07/095,123 06/06/89
4,836,043 06/802,088 06/06/89
4,836,053 07/197,497 06/06/89
4,836,058 07/129,535 06/06/89
4,836,059 07/254,603 06/06/89
4,836,074 07/066,089 06/06/89
4,836,076 07/214,485 06/06/89
4,836,077 07/251,799 06/06/89
4,836,086 07/121,968 06/06/89
4,836,093 06/881,757 06/06/89
4,836,097 07/122,391 06/06/89
4,836,098 07/244,604 06/06/89
4,836,108 07/202,355 06/06/89
4,836,115 07/210,659 06/06/89
4,836,124 07/103,508 06/06/89
4,836,131 07/100,189 06/06/89
4,836,139 07/146,412 06/06/89
4,836,140 07/245,936 06/06/89
4,836,150 07/173,112 06/06/89
4,836,151 07/175,845 06/06/89
4,836,152 07/158,212 06/06/89
4,836,162 07/113,662 06/06/89
4,836,171 07/171,439 06/06/89
4,836,173 07/170,894 06/06/89
4,836,180 07/182,343 06/06/89
4,836,181 07/158,601 06/06/89
4,836,183 07/171,344 06/06/89
4,836,184 06/591,555 06/06/89
4,836,187 07/137,943 06/06/89
4,836,193 07/116,457 06/06/89
4,836,207 07/095,052 06/06/89
4,836,209 07/193,212 06/06/89
4,836,212 07/026,606 06/06/89
4,836,214 06/936,324 06/06/89
4,836,215 07/256,116 06/06/89
4,836,220 07/030,737 06/06/89
4,836,224 07/137,987 06/06/89
4,836,225 07/080,919 06/06/89
4,836,227 07/079,694 06/06/89
4,836,228 06/938,436 06/06/89
4,836,246 07/080,990 06/06/89
4,836,252 07/196,607 06/06/89
4,836,254 07/264,845 06/06/89
4,836,265 07/037,686 06/06/89
4,836,267 07/210,903 06/06/89
4,836,269 07/186,672 06/06/89
4,836,275 07/164,560 06/06/89
4,836,283 07/204,061 06/06/89
4,836,290 06/908,808 06/06/89
4,836,293 07/273,773 06/06/89
4,836,306 07/132,814 06/06/89
4,836,315 07/212,612 06/06/89
4,836,317 07/192,900 06/06/89
4,836,331 07/192,969 06/06/89
4,836,343 07/166,839 06/06/89
4,836,351 07/194,934 06/06/89
4,836,357 07/145,636 06/06/89
4,836,364 07/162,944 06/06/89
4,836,368 07/187,694 06/06/89
4,836,369 06/903,272 06/06/89
4,836,372 07/242,594 06/06/89
4,836,380 07/192,479 06/06/89
4,836,399 07/259,470 06/06/89
4,836,404 07/207,293 06/06/89
4,836,414 07/073,041 06/06/89
4,836,428 06/764,303 06/06/89
4,836,430 07/157,697 06/06/89
4,836,434 06/868,440 06/06/89
4,836,438 07/255,866 06/06/89
4,836,440 07/007,593 06/06/89
4,836,447 07/144,345 06/06/89
4,836,452 07/185,514 06/06/89
4,836,463 07/068,325 06/06/89
4,836,475 07/128,183 06/06/89
4,836,484 07/177,377 06/06/89
4,836,508 07/189,660 06/06/89
4,836,509 07/112,376 06/06/89
4,836,510 07/176,859 06/06/89
4,836,514 07/141,961 06/06/89
4,836,519 07/177,136 06/06/89
4,836,526 07/102,177 06/06/89
4,836,527 07/182,699 06/06/89
4,836,539 07/172,809 06/06/89
4,836,551 07/147,744 06/06/89
4,836,554 07/192,303 06/06/89
4,836,558 07/233,971 06/06/89
4,836,563 07/194,411 06/06/89
4,836,571 07/163,291 06/06/89
4,836,574 07/167,775 06/06/89
4,836,575 07/172,801 06/06/89
4,836,578 07/138,266 06/06/89
4,836,587 07/137,511 06/06/89
4,836,594 07/168,371 06/06/89
4,836,597 07/125,007 06/06/89
4,836,599 07/171,024 06/06/89
4,836,606 07/216,368 06/06/89
4,836,607 07/181,557 06/06/89
4,836,608 07/139,827 06/06/89
4,836,617 07/227,106 06/06/89
4,836,636 07/118,065 06/06/89
4,836,637 07/144,627 06/06/89
4,836,654 07/066,720 06/06/89
4,836,674 07/096,354 06/06/89
4,836,678 07/030,349 06/06/89
4,836,680 07/141,970 06/06/89
4,836,682 06/881,238 06/06/89
4,836,685 07/076,904 06/06/89
4,836,691 07/163,299 06/06/89
4,836,692 07/282,847 06/06/89
4,836,704 07/121,406 06/06/89
4,836,709 07/061,560 06/06/89
4,836,711 07/198,327 06/06/89
4,836,730 06/692,418 06/06/89
4,836,744 07/199,168 06/06/89
4,836,745 07/097,672 06/06/89
4,836,749 07/244,442 06/06/89
4,836,754 07/116,367 06/06/89
4,836,757 07/206,220 06/06/89
4,836,761 07/104,401 06/06/89
4,836,762 07/072,178 06/06/89
4,836,765 07/128,306 06/06/89
4,836,770 07/185,068 06/06/89
4,836,774 07/075,217 06/06/89
4,836,778 07/053,654 06/06/89
4,836,785 07/110,984 06/06/89
4,836,787 06/847,403 06/06/89
4,836,808 07/184,954 06/06/89
4,836,809 07/166,702 06/06/89
4,836,810 07/176,886 06/06/89
4,836,812 07/169,817 06/06/89
4,836,817 07/187,354 06/06/89
4,836,830 07/196,899 06/06/89
4,836,854 06/625,443 06/06/89
4,836,863 07/122,290 06/06/89
4,836,864 06/911,738 06/06/89
4,836,869 07/125,487 06/06/89
4,836,874 07/009,344 06/06/89
4,836,880 07/164,427 06/06/89
4,836,882 07/243,538 06/06/89
4,836,885 07/189,863 06/06/89
4,836,908 07/136,886 06/06/89
4,836,922 07/084,644 06/06/89
4,836,924 07/111,697 06/06/89
4,836,929 07/165,902 06/06/89
4,836,948 07/139,490 06/06/89
4,836,959 07/148,478 06/06/89
4,836,970 07/123,325 06/06/89
4,836,973 07/150,269 06/06/89
4,836,977 07/089,202 06/06/89
4,836,978 07/092,138 06/06/89
4,836,981 07/148,138 06/06/89
4,836,985 07/234,815 06/06/89
4,836,987 07/242,115 06/06/89
4,836,990 07/088,493 06/06/89
4,836,994 07/095,222 06/06/89
4,837,002 07/158,745 06/06/89
4,837,012 07/063,952 06/06/89
4,837,017 07/025,073 06/06/89
4,837,018 07/079,803 06/06/89
4,837,022 06/905,402 06/06/89
4,837,026 06/783,621 06/06/89
4,837,041 07/021,968 06/06/89
4,837,042 07/077,074 06/06/89
4,837,053 07/235,348 06/06/89
4,837,058 07/087,673 06/06/89
4,837,065 06/937,493 06/06/89
4,837,073 07/031,626 06/06/89
4,837,074 07/082,605 06/06/89
4,837,076 07/112,353 06/06/89
4,837,080 07/121,909 06/06/89
4,837,086 06/824,726 06/06/89
4,837,089 07/132,263 06/06/89
4,837,093 07/045,739 06/06/89
4,837,094 07/011,646 06/06/89
4,837,095 06/836,756 06/06/89
4,837,099 07/245,686 06/06/89
4,837,141 07/191,781 06/06/89
4,837,153 06/643,080 06/06/89
4,837,157 06/917,291 06/06/89
4,837,175 07/194,532 06/06/89
4,837,184 07/141,013 06/06/89
4,837,197 07/137,679 06/06/89
4,837,214 06/909,664 06/06/89
4,837,221 07/031,172 06/06/89
4,837,222 06/862,217 06/06/89
4,837,227 06/738,507 06/06/89
4,837,228 06/404,412 06/06/89
4,837,232 06/908,117 06/06/89
4,837,237 06/753,686 06/06/89
4,837,244 07/217,427 06/06/89
4,837,247 07/197,933 06/06/89
4,837,254 07/162,848 06/06/89
4,837,268 07/134,754 06/06/89
4,837,271 07/210,632 06/06/89
4,837,289 07/167,806 06/06/89
4,837,309 06/583,233 06/06/89
4,837,312 06/695,214 06/06/89
4,837,315 07/064,642 06/06/89
4,837,317 07/105,097 06/06/89
4,837,319 07/020,012 06/06/89
4,837,322 07/089,895 06/06/89
4,837,329 06/571,972 06/06/89
4,837,332 06/837,228 06/06/89
4,837,335 07/177,345 06/06/89
4,837,337 07/151,589 06/06/89
4,837,345 07/140,211 06/06/89
4,837,349 06/909,397 06/06/89
4,837,354 07/096,312 06/06/89
4,837,358 06/833,301 06/06/89
4,837,374 07/056,126 06/06/89
4,837,375 07/005,011 06/06/89
4,837,396 07/131,595 06/06/89
4,837,409 06/585,646 06/06/89
4,837,412 07/208,721 06/06/89
4,837,413 07/113,314 06/06/89
4,837,414 07/131,284 06/06/89
4,837,416 06/943,943 06/06/89
4,837,417 07/164,784 06/06/89
4,837,418 07/014,805 06/06/89
4,837,423 07/115,444 06/06/89
4,837,426 07/003,954 06/06/89
4,837,433 07/083,599 06/06/89
4,837,434 07/071,492 06/06/89
4,837,437 07/114,237 06/06/89
4,837,439 07/159,657 06/06/89
4,837,444 07/194,983 06/06/89
4,837,445 07/230,347 06/06/89
4,837,458 07/086,823 06/06/89
4,837,459 07/072,362 06/06/89
4,837,466 07/122,806 06/06/89
4,837,472 07/151,801 06/06/89
4,837,473 07/148,490 06/06/89
4,837,477 07/152,914 06/06/89
4,837,486 07/213,464 06/06/89
4,837,487 07/113,344 06/06/89
4,837,488 07/190,906 06/06/89
4,837,490 07/224,881 06/06/89
4,837,493 06/940,625 06/06/89
4,837,495 07/108,170 06/06/89
4,837,504 06/857,061 06/06/89
4,837,515 07/026,891 06/06/89
4,837,516 07/222,904 06/06/89
4,837,524 07/154,356 06/06/89
4,837,525 07/168,448 06/06/89
4,837,528 07/156,798 06/06/89
4,837,534 07/150,251 06/06/89
4,837,535 07/293,666 06/06/89
4,837,545 07/161,069 06/06/89
4,837,550 07/047,112 06/06/89
4,837,560 07/121,788 06/06/89
4,837,562 07/083,003 06/06/89
4,837,577 07/194,618 06/06/89
4,837,580 07/049,741 06/06/89
4,837,581 07/048,647 06/06/89
4,837,584 07/140,567 06/06/89
4,837,590 07/189,860 06/06/89
4,837,594 07/160,407 06/06/89
4,837,595 07/163,823 06/06/89
4,837,598 07/150,256 06/06/89
4,837,600 07/105,828 06/06/89
4,837,603 06/925,102 06/06/89
4,837,612 07/163,494 06/06/89
4,837,617 07/156,620 06/06/89
4,837,644 07/166,877 06/06/89
4,837,645 07/033,389 06/06/89
4,837,651 06/942,492 06/06/89
4,837,657 07/134,481 06/06/89
4,837,661 07/254,228 06/06/89
4,837,662 07/102,338 06/06/89
4,837,664 07/247,865 06/06/89
4,837,674 07/012,162 06/06/89
4,837,677 06/744,850 06/06/89
4,837,684 07/153,557 06/06/89
4,837,689 06/915,021 06/06/89
4,837,696 07/010,515 06/06/89
4,837,706 06/918,823 06/06/89
4,837,710 06/806,988 06/06/89
4,837,723 07/008,995 06/06/89
4,837,727 06/835,883 06/06/89
4,837,734 07/019,601 06/06/89
4,837,737 06/892,281 06/06/89
4,837,745 07/010,778 06/06/89
4,837,752 07/243,454 06/06/89
4,837,758 06/909,355 06/06/89
4,837,766 07/029,556 06/06/89
4,837,768 07/248,560 06/06/89
4,837,779 07/180,942 06/06/89
4,837,785 06/504,150 06/06/89
4,837,786 06/894,316 06/06/89
4,837,787 07/054,418 06/06/89
4,837,791 07/162,096 06/06/89
4,837,797 07/148,100 06/06/89
4,837,799 07/249,220 06/06/89
4,837,805 07/064,616 06/06/89
4,837,816 07/136,611 06/06/89
4,837,818 06/852,609 06/06/89
4,837,821 06/568,312 06/06/89
4,837,822 06/849,472 06/06/89
4,837,834 07/189,994 06/06/89
4,837,840 07/019,463 06/06/89
4,837,841 07/061,285 06/06/89
4,837,849 07/171,053 06/06/89
4,837,856 07/045,469 06/06/89
4,837,857 06/927,807 06/06/89
PATENTS WHICH EXPIRED ON June 1, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,214,800 07/515,221 06/01/93
5,214,803 07/804,088 06/01/93
5,214,808 07/962,648 06/01/93
5,214,809 07/905,308 06/01/93
5,214,819 07/761,958 06/01/93
5,214,822 07/814,762 06/01/93
5,214,823 07/647,055 06/01/93
5,214,840 07/550,698 06/01/93
5,214,847 07/807,740 06/01/93
5,214,852 07/897,022 06/01/93
5,214,855 07/805,573 06/01/93
5,214,859 07/935,025 06/01/93
5,214,869 07/556,864 06/01/93
5,214,870 07/816,322 06/01/93
5,214,871 07/640,044 06/01/93
5,214,884 07/872,343 06/01/93
5,214,886 07/897,825 06/01/93
5,214,887 07/654,724 06/01/93
5,214,893 07/533,859 06/01/93
5,214,896 07/908,142 06/01/93
5,214,897 07/798,552 06/01/93
5,214,918 07/625,827 06/01/93
5,214,924 07/808,159 06/01/93
5,214,938 07/818,154 06/01/93
5,214,939 07/797,583 06/01/93
5,214,943 07/696,025 06/01/93
5,214,952 07/745,697 06/01/93
5,214,956 07/597,122 06/01/93
5,214,958 07/834,812 06/01/93
5,214,964 07/749,193 06/01/93
5,214,965 07/772,964 06/01/93
5,214,970 07/706,782 06/01/93
5,214,973 07/820,772 06/01/93
5,214,975 07/615,906 06/01/93
5,215,004 07/906,493 06/01/93
5,215,014 07/835,191 06/01/93
5,215,018 07/824,557 06/01/93
5,215,019 07/892,645 06/01/93
5,215,023 07/853,805 06/01/93
5,215,024 07/868,426 06/01/93
5,215,026 07/827,128 06/01/93
5,215,030 07/953,844 06/01/93
5,215,034 07/802,744 06/01/93
5,215,037 07/800,457 06/01/93
5,215,041 07/774,474 06/01/93
5,215,045 07/910,728 06/01/93
5,215,052 07/925,255 06/01/93
5,215,065 07/916,604 06/01/93
5,215,070 07/703,154 06/01/93
5,215,071 07/642,823 06/01/93
5,215,073 07/890,090 06/01/93
5,215,074 07/890,249 06/01/93
5,215,099 07/707,244 06/01/93
5,215,106 07/973,046 06/01/93
5,215,107 07/883,277 06/01/93
5,215,110 07/772,728 06/01/93
5,215,112 07/851,290 06/01/93
5,215,114 07/781,826 06/01/93
5,215,129 07/765,384 06/01/93
5,215,131 07/791,511 06/01/93
5,215,139 07/789,368 06/01/93
5,215,141 07/897,338 06/01/93
5,215,144 07/837,321 06/01/93
5,215,150 07/657,534 06/01/93
5,215,155 07/836,871 06/01/93
5,215,158 07/767,473 06/01/93
5,215,168 07/783,871 06/01/93
5,215,174 07/886,196 06/01/93
5,215,177 07/941,471 06/01/93
5,215,180 07/711,019 06/01/93
5,215,181 07/837,009 06/01/93
5,215,194 07/737,954 06/01/93
5,215,198 07/872,540 06/01/93
5,215,199 07/821,583 06/01/93
5,215,201 07/867,328 06/01/93
5,215,202 07/857,582 06/01/93
5,215,204 07/848,253 06/01/93
5,215,207 07/773,703 06/01/93
5,215,214 07/756,037 06/01/93
5,215,215 07/640,248 06/01/93
5,215,219 07/828,517 06/01/93
5,215,220 07/693,795 06/01/93
5,215,221 07/880,146 06/01/93
5,215,227 07/911,497 06/01/93
5,215,229 07/818,860 06/01/93
5,215,233 07/539,354 06/01/93
5,215,236 07/849,617 06/01/93
5,215,244 07/840,327 06/01/93
5,215,249 07/984,012 06/01/93
5,215,251 07/774,698 06/01/93
5,215,253 07/728,051 06/01/93
5,215,261 07/899,284 06/01/93
5,215,273 07/794,271 06/01/93
5,215,274 07/766,501 06/01/93
5,215,275 07/658,071 06/01/93
5,215,277 07/735,160 06/01/93
5,215,285 07/806,283 06/01/93
5,215,286 07/888,897 06/01/93
5,215,291 07/519,515 06/01/93
5,215,294 07/759,523 06/01/93
5,215,298 07/903,298 06/01/93
5,215,299 07/858,801 06/01/93
5,215,305 07/884,708 06/01/93
5,215,306 07/765,309 06/01/93
5,215,314 07/921,797 06/01/93
5,215,327 07/678,421 06/01/93
5,215,329 07/780,107 06/01/93
5,215,331 07/790,688 06/01/93
5,215,333 07/832,360 06/01/93
5,215,334 07/919,135 06/01/93
5,215,337 07/669,162 06/01/93
5,215,340 07/784,523 06/01/93
5,215,342 07/974,886 06/01/93
5,215,343 07/829,048 06/01/93
5,215,344 07/601,036 06/01/93
5,215,345 07/901,924 06/01/93
5,215,347 07/774,981 06/01/93
5,215,352 07/808,184 06/01/93
5,215,358 07/754,357 06/01/93
5,215,362 07/738,248 06/01/93
5,215,363 07/826,047 06/01/93
5,215,366 07/739,293 06/01/93
5,215,368 07/905,904 06/01/93
5,215,374 07/691,268 06/01/93
5,215,385 07/883,487 06/01/93
5,215,390 07/719,256 06/01/93
5,215,397 07/859,680 06/01/93
5,215,400 07/897,948 06/01/93
5,215,403 07/853,218 06/01/93
5,215,405 07/699,667 06/01/93
5,215,408 07/679,905 06/01/93
5,215,409 07/730,619 06/01/93
5,215,411 07/673,364 06/01/93
5,215,419 07/925,087 06/01/93
5,215,421 07/790,756 06/01/93
5,215,429 07/819,022 06/01/93
5,215,433 07/883,805 06/01/93
5,215,436 07/795,763 06/01/93
5,215,440 07/785,598 06/01/93
5,215,443 07/767,160 06/01/93
5,215,445 07/967,393 06/01/93
5,215,450 07/669,641 06/01/93
5,215,455 07/736,950 06/01/93
5,215,456 07/901,842 06/01/93
5,215,462 07/748,751 06/01/93
5,215,464 07/788,066 06/01/93
5,215,465 07/788,073 06/01/93
5,215,470 07/906,065 06/01/93
5,215,473 07/878,803 06/01/93
5,215,485 07/872,128 06/01/93
5,215,492 07/725,980 06/01/93
5,215,496 07/567,832 06/01/93
5,215,508 07/891,197 06/01/93
5,215,509 07/884,906 06/01/93
5,215,516 07/925,818 06/01/93
5,215,520 07/760,982 06/01/93
5,215,521 07/799,355 06/01/93
5,215,523 07/791,475 06/01/93
5,215,524 07/978,181 06/01/93
5,215,527 07/805,780 06/01/93
5,215,531 07/903,764 06/01/93
5,215,532 07/675,436 06/01/93
5,215,537 07/581,697 06/01/93
5,215,540 07/828,420 06/01/93
5,215,554 07/880,930 06/01/93
5,215,556 07/868,917 06/01/93
5,215,558 07/713,298 06/01/93
5,215,562 07/911,279 06/01/93
5,215,565 07/817,965 06/01/93
5,215,570 07/637,097 06/01/93
5,215,581 07/731,687 06/01/93
5,215,589 07/915,908 06/01/93
5,215,596 07/904,381 06/01/93
5,215,597 07/390,851 06/01/93
5,215,600 07/733,894 06/01/93
5,215,605 07/735,536 06/01/93
5,215,606 07/633,157 06/01/93
5,215,607 07/655,406 06/01/93
5,215,608 07/469,917 06/01/93
5,215,612 07/570,654 06/01/93
5,215,621 07/953,719 06/01/93
5,215,624 07/807,725 06/01/93
5,215,625 07/844,546 06/01/93
5,215,632 07/516,396 06/01/93
5,215,643 07/364,437 06/01/93
5,215,651 07/714,996 06/01/93
5,215,655 07/783,408 06/01/93
5,215,661 07/757,145 06/01/93
5,215,664 07/885,069 06/01/93
5,215,666 07/902,515 06/01/93
5,215,667 07/747,597 06/01/93
5,215,668 07/739,113 06/01/93
5,215,688 07/685,228 06/01/93
5,215,689 07/664,664 06/01/93
5,215,690 07/632,922 06/01/93
5,215,696 07/857,961 06/01/93
5,215,697 07/849,207 06/01/93
5,215,703 07/745,627 06/01/93
5,215,711 07/863,909 06/01/93
5,215,714 07/709,062 06/01/93
5,215,719 07/684,598 06/01/93
5,215,720 07/662,655 06/01/93
5,215,722 07/766,181 06/01/93
5,215,724 07/755,168 06/01/93
5,215,727 07/857,558 06/01/93
5,215,738 07/532,186 06/01/93
5,215,743 07/181,077 06/01/93
5,215,757 07/673,879 06/01/93
5,215,760 07/881,534 06/01/93
5,215,761 07/779,501 06/01/93
5,215,762 07/730,592 06/01/93
5,215,767 07/844,138 06/01/93
5,215,770 07/851,274 06/01/93
5,215,776 07/788,771 06/01/93
5,215,780 07/550,579 06/01/93
5,215,783 07/719,951 06/01/93
5,215,786 07/747,618 06/01/93
5,215,788 07/718,986 06/01/93
5,215,791 07/682,437 06/01/93
5,215,800 07/734,342 06/01/93
5,215,804 07/785,603 06/01/93
5,215,809 07/761,563 06/01/93
5,215,815 07/956,161 06/01/93
5,215,819 07/621,403 06/01/93
5,215,823 07/698,500 06/01/93
5,215,824 07/623,144 06/01/93
5,215,825 07/809,867 06/01/93
5,215,828 07/932,308 06/01/93
5,215,842 07/638,544 06/01/93
5,215,850 07/801,503 06/01/93
5,215,851 07/754,662 06/01/93
5,215,858 07/326,740 06/01/93
5,215,862 07/646,830 06/01/93
5,215,863 07/774,389 06/01/93
5,215,864 07/590,152 06/01/93
5,215,865 07/758,411 06/01/93
5,215,873 07/870,209 06/01/93
5,215,875 07/712,258 06/01/93
5,215,878 07/716,046 06/01/93
5,215,881 07/537,855 06/01/93
5,215,883 07/550,713 06/01/93
5,215,886 07/616,628 06/01/93
5,215,887 07/801,657 06/01/93
5,215,888 07/456,792 06/01/93
5,215,894 07/841,923 06/01/93
5,215,899 07/569,991 06/01/93
5,215,900 07/712,216 06/01/93
5,215,901 07/908,878 06/01/93
5,215,915 07/686,591 06/01/93
5,215,922 07/831,190 06/01/93
5,215,927 07/739,911 06/01/93
5,215,935 07/750,839 06/01/93
5,215,938 07/567,470 06/01/93
5,215,939 07/832,024 06/01/93
5,215,944 07/737,110 06/01/93
5,215,950 07/704,153 06/01/93
5,215,952 07/873,373 06/01/93
5,215,960 07/730,770 06/01/93
5,215,961 07/543,132 06/01/93
5,215,963 07/426,150 06/01/93
5,215,975 07/763,716 06/01/93
5,215,988 07/745,268 06/01/93
5,215,989 07/730,317 06/01/93
5,215,993 07/731,683 06/01/93
5,215,998 07/629,536 06/01/93
5,215,999 07/777,336 06/01/93
5,216,004 07/582,629 06/01/93
5,216,005 07/623,095 06/01/93
5,216,007 07/823,041 06/01/93
5,216,010 07/692,728 06/01/93
5,216,015 07/650,494 06/01/93
5,216,018 07/836,229 06/01/93
5,216,026 07/554,218 06/01/93
5,216,036 07/953,810 06/01/93
5,216,038 07/781,370 06/01/93
5,216,042 07/727,707 06/01/93
5,216,047 07/604,774 06/01/93
5,216,053 07/619,283 06/01/93
5,216,055 07/811,530 06/01/93
5,216,062 07/921,391 06/01/93
5,216,065 07/619,798 06/01/93
5,216,068 07/626,961 06/01/93
5,216,072 07/511,181 06/01/93
5,216,084 07/523,609 06/01/93
5,216,100 07/803,788 06/01/93
5,216,101 07/953,135 06/01/93
5,216,112 07/745,422 06/01/93
5,216,117 07/831,145 06/01/93
5,216,119 07/914,235 06/01/93
5,216,125 07/368,794 06/01/93
5,216,136 07/674,440 06/01/93
5,216,139 07/620,457 06/01/93
5,216,142 07/521,075 06/01/93
5,216,145 07/698,042 06/01/93
5,216,152 07/869,972 06/01/93
5,216,157 07/686,443 06/01/93
5,216,177 07/695,010 06/01/93
5,216,178 07/745,623 06/01/93
5,216,182 07/933,836 06/01/93
5,216,185 07/625,575 06/01/93
5,216,187 07/727,193 06/01/93
5,216,195 07/813,810 06/01/93
5,216,197 07/718,494 06/01/93
5,216,198 07/845,027 06/01/93
5,216,206 07/622,360 06/01/93
5,216,209 07/805,380 06/01/93
5,216,212 07/876,416 06/01/93
5,216,216 07/724,218 06/01/93
5,216,229 07/623,513 06/01/93
5,216,230 07/816,234 06/01/93
5,216,239 07/747,293 06/01/93
5,216,240 07/939,071 06/01/93
5,216,254 07/517,588 06/01/93
5,216,257 07/549,842 06/01/93
5,216,258 07/848,543 06/01/93
5,216,261 07/810,090 06/01/93
5,216,273 07/762,940 06/01/93
5,216,274 07/772,210 06/01/93
5,216,286 07/715,520 06/01/93
5,216,296 07/896,929 06/01/93
5,216,323 07/865,800 06/01/93
5,216,328 07/785,412 06/01/93
5,216,332 07/795,228 06/01/93
5,216,337 07/948,661 06/01/93
5,216,340 07/850,611 06/01/93
5,216,344 07/571,644 06/01/93
5,216,358 07/671,412 06/01/93
5,216,362 07/774,532 06/01/93
5,216,382 07/811,008 06/01/93
5,216,387 07/757,075 06/01/93
5,216,391 07/872,283 06/01/93
5,216,393 07/822,995 06/01/93
5,216,398 07/818,914 06/01/93
5,216,402 07/823,944 06/01/93
5,216,403 07/955,094 06/01/93
5,216,415 07/806,365 06/01/93
5,216,416 07/746,854 06/01/93
5,216,419 07/285,099 06/01/93
5,216,424 07/707,145 06/01/93
5,216,427 07/607,574 06/01/93
5,216,428 06/611,059 06/01/93
5,216,435 07/499,341 06/01/93
5,216,442 07/791,687 06/01/93
5,216,454 07/553,885 06/01/93
5,216,456 07/604,547 06/01/93
5,216,467 07/828,098 06/01/93
5,216,474 07/788,540 06/01/93
5,216,476 07/775,844 06/01/93
5,216,481 07/808,620 06/01/93
5,216,485 07/754,794 06/01/93
5,216,486 07/810,872 06/01/93
5,216,487 07/704,091 06/01/93
5,216,491 07/775,604 06/01/93
5,216,492 07/822,741 06/01/93
5,216,493 07/836,873 06/01/93
5,216,498 07/864,164 06/01/93
5,216,505 07/565,977 06/01/93
5,216,510 07/763,986 06/01/93
5,216,512 07/738,394 06/01/93
5,216,515 07/704,598 06/01/93
5,216,520 07/541,922 06/01/93
5,216,521 07/641,544 06/01/93
5,216,524 07/525,021 06/01/93
5,216,528 07/712,312 06/01/93
5,216,532 07/578,796 06/01/93
5,216,536 07/798,622 06/01/93
5,216,542 07/599,988 06/01/93
5,216,543 07/021,458 06/01/93
5,216,563 07/759,547 06/01/93
5,216,564 07/732,046 06/01/93
5,216,566 07/690,573 06/01/93
5,216,567 07/761,811 06/01/93
5,216,568 07/449,925 06/01/93
5,216,577 07/782,397 06/01/93
5,216,579 07/827,238 06/01/93
5,216,582 07/832,966 06/01/93
5,216,583 07/731,045 06/01/93
5,216,587 07/862,363 06/01/93
5,216,602 07/432,870 06/01/93
5,216,603 07/600,144 06/01/93
5,216,604 07/442,076 06/01/93
5,216,611 07/652,762 06/01/93
5,216,618 07/620,042 06/01/93
5,216,623 07/534,138 06/01/93
5,216,624 07/824,416 06/01/93
5,216,630 07/675,628 06/01/93
5,216,652 07/824,600 06/01/93
5,216,653 07/705,825 06/01/93
5,216,659 07/757,748 06/01/93
5,216,667 07/705,486 06/01/93
5,216,670 07/725,718 06/01/93
5,216,688 07/781,171 06/01/93
5,216,695 07/715,546 06/01/93
5,216,696 07/730,426 06/01/93
5,216,697 07/567,154 06/01/93
5,216,711 07/741,632 06/01/93
5,216,721 07/691,557 06/01/93
5,216,722 07/794,115 06/01/93
5,216,725 07/606,578 06/01/93
5,216,730 07/810,179 06/01/93
5,216,732 07/848,034 06/01/93
5,216,737 07/834,417 06/01/93
5,216,745 07/420,899 06/01/93
PATENTS WHICH EXPIRED ON June 3, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,634,214 08/323,603 06/03/97
5,634,217 08/434,066 06/03/97
5,634,220 08/525,164 06/03/97
5,634,221 08/617,499 06/03/97
5,634,226 08/534,673 06/03/97
5,634,227 08/582,892 06/03/97
5,634,228 08/519,722 06/03/97
5,634,232 08/619,367 06/03/97
5,634,233 08/373,089 06/03/97
5,634,237 08/412,890 06/03/97
5,634,238 08/411,675 06/03/97
5,634,239 08/640,207 06/03/97
5,634,246 08/559,876 06/03/97
5,634,256 08/447,454 06/03/97
5,634,270 08/528,808 06/03/97
5,634,277 08/532,406 06/03/97
5,634,278 08/530,873 06/03/97
5,634,279 08/612,236 06/03/97
5,634,280 08/532,788 06/03/97
5,634,281 08/440,909 06/03/97
5,634,288 08/375,744 06/03/97
5,634,289 08/452,299 06/03/97
5,634,290 08/665,917 06/03/97
5,634,291 08/581,908 06/03/97
5,634,295 08/513,786 06/03/97
5,634,299 08/431,278 06/03/97
5,634,301 08/582,176 06/03/97
5,634,307 08/403,074 06/03/97
5,634,323 08/430,481 06/03/97
5,634,330 08/656,418 06/03/97
5,634,341 08/566,486 06/03/97
5,634,343 08/185,651 06/03/97
5,634,364 08/566,619 06/03/97
5,634,365 08/279,889 06/03/97
5,634,367 08/395,928 06/03/97
5,634,372 08/450,798 06/03/97
5,634,376 08/551,916 06/03/97
5,634,378 08/397,422 06/03/97
5,634,386 08/656,888 06/03/97
5,634,387 08/292,788 06/03/97
5,634,388 08/474,961 06/03/97
5,634,396 08/570,659 06/03/97
5,634,407 08/553,323 06/03/97
5,634,408 08/584,744 06/03/97
5,634,411 08/450,856 06/03/97
5,634,412 08/512,484 06/03/97
5,634,415 08/636,398 06/03/97
5,634,417 08/507,708 06/03/97
5,634,419 08/669,758 06/03/97
5,634,426 08/393,088 06/03/97
5,634,428 08/587,198 06/03/97
5,634,429 08/428,021 06/03/97
5,634,432 08/471,321 06/03/97
5,634,435 08/354,275 06/03/97
5,634,437 08/514,531 06/03/97
5,634,438 08/366,229 06/03/97
5,634,439 08/552,085 06/03/97
5,634,455 08/579,858 06/03/97
5,634,458 08/176,768 06/03/97
5,634,462 08/411,438 06/03/97
5,634,467 08/332,946 06/03/97
5,634,471 08/379,662 06/03/97
5,634,478 08/570,947 06/03/97
5,634,480 08/673,089 06/03/97
5,634,482 08/428,018 06/03/97
5,634,483 08/573,555 06/03/97
5,634,487 08/491,604 06/03/97
5,634,502 08/581,847 06/03/97
5,634,506 08/565,095 06/03/97
5,634,507 08/541,798 06/03/97
5,634,511 08/454,249 06/03/97
5,634,516 08/569,858 06/03/97
5,634,521 08/518,531 06/03/97
5,634,529 08/263,565 06/03/97
5,634,533 08/232,042 06/03/97
5,634,534 08/629,628 06/03/97
5,634,539 08/411,497 06/03/97
5,634,548 08/496,952 06/03/97
5,634,551 08/499,269 06/03/97
5,634,559 08/508,039 06/03/97
5,634,563 08/563,306 06/03/97
5,634,573 08/509,188 06/03/97
5,634,576 08/556,563 06/03/97
5,634,577 08/579,384 06/03/97
5,634,578 08/562,541 06/03/97
5,634,580 08/492,862 06/03/97
5,634,581 08/373,092 06/03/97
5,634,596 08/455,186 06/03/97
5,634,604 08/664,301 06/03/97
5,634,613 08/276,407 06/03/97
5,634,615 08/492,154 06/03/97
5,634,616 08/428,728 06/03/97
5,634,620 08/337,039 06/03/97
5,634,625 08/595,267 06/03/97
5,634,631 08/432,775 06/03/97
5,634,640 08/354,376 06/03/97
5,634,642 08/674,253 06/03/97
5,634,643 08/648,383 06/03/97
5,634,652 08/413,531 06/03/97
5,634,654 08/478,038 06/03/97
5,634,665 08/520,587 06/03/97
5,634,666 08/401,009 06/03/97
5,634,667 08/618,531 06/03/97
5,634,668 08/344,226 06/03/97
5,634,669 08/266,594 06/03/97
5,634,673 08/413,154 06/03/97
5,634,676 08/523,114 06/03/97
5,634,680 08/503,654 06/03/97
5,634,685 08/405,751 06/03/97
5,634,688 08/634,648 06/03/97
5,634,693 08/477,411 06/03/97
5,634,697 08/490,525 06/03/97
5,634,725 08/646,371 06/03/97
5,634,726 08/367,347 06/03/97
5,634,736 08/565,694 06/03/97
5,634,741 08/534,625 06/03/97
5,634,742 08/513,733 06/03/97
5,634,743 08/509,648 06/03/97
5,634,746 08/469,306 06/03/97
5,634,763 08/269,499 06/03/97
5,634,764 08/289,859 06/03/97
5,634,773 08/374,714 06/03/97
5,634,774 08/610,977 06/03/97
5,634,775 08/363,609 06/03/97
5,634,780 08/694,679 06/03/97
5,634,785 08/407,286 06/03/97
5,634,787 08/657,099 06/03/97
5,634,792 08/271,005 06/03/97
5,634,793 08/427,528 06/03/97
5,634,794 08/409,068 06/03/97
5,634,796 08/424,709 06/03/97
5,634,806 08/414,209 06/03/97
5,634,812 08/505,696 06/03/97
5,634,836 08/486,745 06/03/97
5,634,839 08/344,288 06/03/97
5,634,840 08/490,406 06/03/97
5,634,841 08/555,039 06/03/97
5,634,842 08/555,269 06/03/97
5,634,855 08/476,341 06/03/97
5,634,857 08/645,358 06/03/97
5,634,858 08/585,157 06/03/97
5,634,871 08/589,559 06/03/97
5,634,884 08/416,324 06/03/97
5,634,885 08/506,753 06/03/97
5,634,886 08/567,965 06/03/97
5,634,895 08/486,104 06/03/97
5,634,899 08/177,175 06/03/97
5,634,901 08/325,958 06/03/97
5,634,906 08/579,369 06/03/97
5,634,909 08/414,626 06/03/97
5,634,934 08/247,205 06/03/97
5,634,935 08/490,908 06/03/97
5,634,949 08/462,964 06/03/97
5,634,955 08/387,986 06/03/97
5,634,957 08/477,272 06/03/97
5,634,981 08/386,809 06/03/97
5,634,982 08/602,908 06/03/97
5,634,987 08/367,171 06/03/97
5,634,988 08/411,738 06/03/97
5,634,996 08/540,895 06/03/97
5,635,003 08/364,555 06/03/97
5,635,017 08/550,247 06/03/97
5,635,019 08/477,948 06/03/97
5,635,023 08/517,256 06/03/97
5,635,027 08/415,930 06/03/97
5,635,043 08/573,391 06/03/97
5,635,051 08/521,021 06/03/97
5,635,057 08/543,375 06/03/97
5,635,062 08/492,093 06/03/97
5,635,077 08/469,796 06/03/97
5,635,078 08/227,749 06/03/97
5,635,088 08/368,626 06/03/97
5,635,093 08/597,378 06/03/97
5,635,094 08/367,545 06/03/97
5,635,097 08/388,467 06/03/97
5,635,120 08/470,850 06/03/97
5,635,121 08/399,957 06/03/97
5,635,128 08/651,358 06/03/97
5,635,129 08/466,325 06/03/97
5,635,132 08/284,580 06/03/97
5,635,141 08/553,135 06/03/97
5,635,144 08/590,985 06/03/97
5,635,147 08/409,254 06/03/97
5,635,150 08/533,766 06/03/97
5,635,155 08/712,136 06/03/97
5,635,165 08/534,277 06/03/97
5,635,166 08/635,674 06/03/97
5,635,173 08/450,584 06/03/97
5,635,181 08/360,049 06/03/97
5,635,183 08/220,224 06/03/97
5,635,194 08/513,064 06/03/97
5,635,218 08/460,017 06/03/97
5,635,219 08/446,564 06/03/97
5,635,221 08/415,049 06/03/97
5,635,222 08/443,369 06/03/97
5,635,224 08/451,451 06/03/97
5,635,233 08/370,243 06/03/97
5,635,237 08/381,590 06/03/97
5,635,259 08/487,889 06/03/97
5,635,268 08/491,718 06/03/97
5,635,269 08/375,246 06/03/97
5,635,280 08/211,148 06/03/97
5,635,287 08/292,044 06/03/97
5,635,292 08/326,013 06/03/97
5,635,306 08/485,884 06/03/97
5,635,327 08/448,989 06/03/97
5,635,329 08/359,822 06/03/97
5,635,340 08/509,894 06/03/97
5,635,346 08/372,723 06/03/97
5,635,357 08/343,313 06/03/97
5,635,375 08/370,036 06/03/97
5,635,377 08/342,302 06/03/97
5,635,389 08/422,613 06/03/97
5,635,391 08/465,615 06/03/97
5,635,397 08/292,828 06/03/97
5,635,398 08/529,855 06/03/97
5,635,405 08/487,914 06/03/97
5,635,407 08/309,367 06/03/97
5,635,439 08/331,093 06/03/97
5,635,455 08/483,230 06/03/97
5,635,461 08/608,775 06/03/97
5,635,469 08/729,523 06/03/97
5,635,479 08/434,120 06/03/97
5,635,486 08/302,236 06/03/97
5,635,492 07/754,505 06/03/97
5,635,495 08/416,797 06/03/97
5,635,513 08/373,268 06/03/97
5,635,516 08/495,226 06/03/97
5,635,518 08/263,634 06/03/97
5,635,527 08/591,537 06/03/97
5,635,529 08/390,358 06/03/97
5,635,549 08/462,905 06/03/97
5,635,551 08/634,888 06/03/97
5,635,553 08/632,799 06/03/97
5,635,560 08/504,506 06/03/97
5,635,570 08/290,517 06/03/97
5,635,576 08/528,109 06/03/97
5,635,592 08/526,629 06/03/97
5,635,593 08/440,352 06/03/97
5,635,627 08/450,278 06/03/97
5,635,630 08/651,095 06/03/97
5,635,646 08/492,055 06/03/97
5,635,649 08/447,705 06/03/97
5,635,652 08/608,155 06/03/97
5,635,662 08/605,314 06/03/97
5,635,665 08/385,963 06/03/97
5,635,666 08/428,117 06/03/97
5,635,681 08/208,453 06/03/97
5,635,682 08/214,166 06/03/97
5,635,683 08/368,778 06/03/97
5,635,686 08/533,013 06/03/97
5,635,687 08/491,640 06/03/97
5,635,690 08/435,588 06/03/97
5,635,691 08/533,286 06/03/97
5,635,696 08/081,470 06/03/97
5,635,707 08/452,878 06/03/97
5,635,715 08/448,376 06/03/97
5,635,757 08/390,999 06/03/97
5,635,780 08/541,087 06/03/97
5,635,809 08/419,646 06/03/97
5,635,825 08/298,976 06/03/97
5,635,844 08/428,436 06/03/97
5,635,876 08/316,628 06/03/97
5,635,887 08/595,525 06/03/97
5,635,895 08/195,318 06/03/97
5,635,897 08/517,615 06/03/97
5,635,898 08/255,921 06/03/97
5,635,907 08/498,633 06/03/97
5,635,908 08/265,970 06/03/97
5,635,910 08/360,877 06/03/97
5,635,912 08/580,398 06/03/97
5,635,916 08/462,577 06/03/97
5,635,920 08/348,869 06/03/97
5,635,936 08/316,681 06/03/97
5,635,946 08/366,996 06/03/97
5,635,952 08/093,154 06/03/97
5,635,953 08/384,599 06/03/97
5,635,955 08/438,538 06/03/97
5,635,971 08/244,499 06/03/97
5,636,001 08/508,954 06/03/97
5,636,023 08/498,407 06/03/97
5,636,025 08/262,130 06/03/97
5,636,029 08/505,071 06/03/97
5,636,038 08/669,624 06/03/97
5,636,076 08/448,967 06/03/97
5,636,083 08/391,704 06/03/97
5,636,084 08/552,171 06/03/97
5,636,095 08/225,737 06/03/97
5,636,103 08/489,476 06/03/97
5,636,116 08/351,288 06/03/97
5,636,121 08/360,559 06/03/97
5,636,122 08/443,062 06/03/97
5,636,127 08/607,355 06/03/97
5,636,144 08/460,425 06/03/97
5,636,147 08/406,043 06/03/97
5,636,157 08/317,073 06/03/97
5,636,189 08/335,006 06/03/97
5,636,198 08/246,807 06/03/97
5,636,234 08/491,068 06/03/97
5,636,235 08/524,777 06/03/97
5,636,241 08/641,519 06/03/97
5,636,245 08/288,040 06/03/97
5,636,248 08/319,146 06/03/97
5,636,262 08/365,959 06/03/97
5,636,263 08/534,341 06/03/97
5,636,266 08/602,094 06/03/97
5,636,270 08/430,179 06/03/97
5,636,281 08/214,611 06/03/97
5,636,295 08/409,839 06/03/97
5,636,303 08/574,359 06/03/97
5,636,307 08/316,710 06/03/97
5,636,308 08/579,409 06/03/97
5,636,312 08/168,269 06/03/97
5,636,357 08/361,056 06/03/97
5,636,361 08/362,389 06/03/97
5,636,365 08/318,439 06/03/97
5,636,376 08/457,930 06/03/97