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 September 5, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,862,517 07/229,974 09/05/89
4,862,531 07/144,810 09/05/89
4,862,532 07/144,819 09/05/89
4,862,534 07/081,700 09/05/89
4,862,550 07/283,136 09/05/89
4,862,555 07/200,447 09/05/89
4,862,556 07/197,617 09/05/89
4,862,557 07/251,815 09/05/89
4,862,563 07/072,333 09/05/89
4,862,566 07/251,488 09/05/89
4,862,571 07/214,421 09/05/89
4,862,581 07/148,074 09/05/89
4,862,591 07/143,467 09/05/89
4,862,598 07/089,309 09/05/89
4,862,599 07/195,818 09/05/89
4,862,611 07/122,762 09/05/89
4,862,619 07/235,537 09/05/89
4,862,620 07/205,169 09/05/89
4,862,626 07/315,585 09/05/89
4,862,627 07/288,674 09/05/89
4,862,636 07/083,233 09/05/89
4,862,645 07/241,058 09/05/89
4,862,649 06/901,482 09/05/89
4,862,656 07/244,104 09/05/89
4,862,660 07/273,703 09/05/89
4,862,663 07/261,623 09/05/89
4,862,679 07/255,652 09/05/89
4,862,682 07/167,993 09/05/89
4,862,693 07/131,097 09/05/89
4,862,694 07/205,216 09/05/89
4,862,710 07/127,959 09/05/89
4,862,713 07/255,987 09/05/89
4,862,727 07/205,830 09/05/89
4,862,729 07/220,703 09/05/89
4,862,734 07/263,451 09/05/89
4,862,739 07/207,567 09/05/89
4,862,744 07/119,980 09/05/89
4,862,746 07/026,212 09/05/89
4,862,749 07/174,423 09/05/89
4,862,760 07/079,085 09/05/89
4,862,782 07/188,838 09/05/89
4,862,787 07/146,835 09/05/89
4,862,792 07/205,193 09/05/89
4,862,795 07/202,334 09/05/89
4,862,800 07/243,726 09/05/89
4,862,802 07/217,551 09/05/89
4,862,813 07/233,925 09/05/89
4,862,814 07/226,769 09/05/89
4,862,817 07/147,170 09/05/89
4,862,828 07/159,259 09/05/89
4,862,834 07/231,005 09/05/89
4,862,841 07/235,549 09/05/89
4,862,846 07/171,655 09/05/89
4,862,850 07/233,193 09/05/89
4,862,852 07/204,548 09/05/89
4,862,856 07/121,871 09/05/89
4,862,866 07/235,861 09/05/89
4,862,870 07/288,076 09/05/89
4,862,873 07/199,212 09/05/89
4,862,881 07/209,195 09/05/89
4,862,892 07/220,520 09/05/89
4,862,893 07/151,394 09/05/89
4,862,906 07/098,114 09/05/89
4,862,916 07/174,605 09/05/89
4,862,921 07/226,429 09/05/89
4,862,926 07/257,963 09/05/89
4,862,931 07/184,764 09/05/89
4,862,932 07/183,800 09/05/89
4,862,951 07/134,935 09/05/89
4,862,982 07/142,573 09/05/89
4,862,984 07/182,967 09/05/89
4,862,985 07/138,402 09/05/89
4,862,987 07/273,180 09/05/89
4,862,996 07/202,452 09/05/89
4,863,001 07/193,613 09/05/89
4,863,007 07/190,127 09/05/89
4,863,012 07/133,538 09/05/89
4,863,013 07/183,685 09/05/89
4,863,017 07/269,258 09/05/89
4,863,023 07/212,683 09/05/89
4,863,029 07/121,059 09/05/89
4,863,033 07/211,334 09/05/89
4,863,035 07/167,166 09/05/89
4,863,036 07/216,363 09/05/89
4,863,043 07/157,620 09/05/89
4,863,045 07/185,878 09/05/89
4,863,049 07/251,146 09/05/89
4,863,050 07/245,235 09/05/89
4,863,055 07/199,802 09/05/89
4,863,056 07/296,851 09/05/89
4,863,065 07/248,585 09/05/89
4,863,080 07/206,422 09/05/89
4,863,085 07/055,609 09/05/89
4,863,086 07/221,081 09/05/89
4,863,087 07/229,225 09/05/89
4,863,107 07/038,275 09/05/89
4,863,113 07/206,200 09/05/89
4,863,117 07/141,667 09/05/89
4,863,121 07/157,630 09/05/89
4,863,128 07/193,767 09/05/89
4,863,138 06/594,879 09/05/89
4,863,141 06/592,589 09/05/89
4,863,152 07/188,452 09/05/89
4,863,155 07/186,435 09/05/89
4,863,160 07/221,295 09/05/89
4,863,185 07/216,312 09/05/89
4,863,186 07/052,415 09/05/89
4,863,195 07/103,654 09/05/89
4,863,196 07/293,538 09/05/89
4,863,200 07/212,009 09/05/89
4,863,201 07/338,481 09/05/89
4,863,204 07/178,381 09/05/89
4,863,215 07/277,711 09/05/89
4,863,218 07/296,915 09/05/89
4,863,221 07/233,402 09/05/89
4,863,222 07/333,711 09/05/89
4,863,228 07/154,051 09/05/89
4,863,229 06/801,518 09/05/89
4,863,241 07/179,960 09/05/89
4,863,251 07/025,755 09/05/89
4,863,252 07/154,907 09/05/89
4,863,253 07/100,789 09/05/89
4,863,261 07/003,968 09/05/89
4,863,273 06/809,813 09/05/89
4,863,275 07/264,203 09/05/89
4,863,277 07/288,141 09/05/89
4,863,304 07/234,631 09/05/89
4,863,310 07/255,479 09/05/89
4,863,326 06/940,526 09/05/89
4,863,336 07/176,372 09/05/89
4,863,337 07/173,622 09/05/89
4,863,356 07/166,442 09/05/89
4,863,363 07/224,581 09/05/89
4,863,368 07/226,537 09/05/89
4,863,373 07/200,862 09/05/89
4,863,374 07/185,366 09/05/89
4,863,378 07/234,597 09/05/89
4,863,379 07/191,026 09/05/89
4,863,388 07/190,190 09/05/89
4,863,417 07/241,282 09/05/89
4,863,421 07/054,389 09/05/89
4,863,426 07/086,515 09/05/89
4,863,429 07/069,016 09/05/89
4,863,433 07/197,636 09/05/89
4,863,436 07/255,721 09/05/89
4,863,437 07/027,159 09/05/89
4,863,443 07/144,059 09/05/89
4,863,445 06/635,772 09/05/89
4,863,452 06/828,951 09/05/89
4,863,458 07/284,254 09/05/89
4,863,459 07/141,209 09/05/89
4,863,466 07/138,494 09/05/89
4,863,477 07/051,230 09/05/89
4,863,481 06/455,039 09/05/89
4,863,483 07/095,327 09/05/89
4,863,487 07/043,736 09/05/89
4,863,488 07/062,149 09/05/89
4,863,489 07/305,588 09/05/89
4,863,493 07/148,794 09/05/89
4,863,495 07/154,879 09/05/89
4,863,507 06/216,335 09/05/89
4,863,524 07/241,771 09/05/89
4,863,527 07/058,432 09/05/89
4,863,531 07/002,394 09/05/89
4,863,542 07/145,850 09/05/89
4,863,550 07/203,067 09/05/89
4,863,557 07/198,197 09/05/89
4,863,568 07/055,673 09/05/89
4,863,570 07/091,487 09/05/89
4,863,579 07/137,461 09/05/89
4,863,581 07/152,043 09/05/89
4,863,585 07/148,199 09/05/89
4,863,592 07/117,371 09/05/89
4,863,599 07/069,487 09/05/89
4,863,607 07/081,933 09/05/89
4,863,613 07/257,078 09/05/89
4,863,619 07/194,684 09/05/89
4,863,625 07/148,184 09/05/89
4,863,626 07/045,316 09/05/89
4,863,627 06/946,572 09/05/89
4,863,640 06/867,716 09/05/89
4,863,646 07/109,797 09/05/89
4,863,652 07/051,738 09/05/89
4,863,653 07/159,384 09/05/89
4,863,657 07/225,028 09/05/89
4,863,663 07/241,794 09/05/89
4,863,664 07/051,266 09/05/89
4,863,666 07/194,704 09/05/89
4,863,670 06/550,712 09/05/89
4,863,671 07/056,658 09/05/89
4,863,685 07/212,467 09/05/89
4,863,686 07/231,798 09/05/89
4,863,688 06/948,368 09/05/89
4,863,695 07/043,739 09/05/89
4,863,701 07/101,070 09/05/89
4,863,704 07/207,292 09/05/89
4,863,705 07/100,128 09/05/89
4,863,708 07/293,563 09/05/89
4,863,714 07/011,016 09/05/89
4,863,720 07/127,292 09/05/89
4,863,723 06/614,391 09/05/89
4,863,727 07/273,760 09/05/89
4,863,729 06/918,588 09/05/89
4,863,749 07/184,868 09/05/89
4,863,763 07/216,349 09/05/89
4,863,773 07/159,175 09/05/89
4,863,775 07/270,452 09/05/89
4,863,776 07/149,689 09/05/89
4,863,778 06/487,219 09/05/89
4,863,790 07/221,221 09/05/89
4,863,799 06/865,717 09/05/89
4,863,807 07/248,315 09/05/89
4,863,835 06/439,876 09/05/89
4,863,837 07/149,966 09/05/89
4,863,840 07/002,982 09/05/89
4,863,846 07/209,606 09/05/89
4,863,855 06/378,481 09/05/89
4,863,856 06/932,088 09/05/89
4,863,857 06/708,001 09/05/89
4,863,859 06/822,494 09/05/89
4,863,862 07/225,589 09/05/89
4,863,875 06/769,589 09/05/89
4,863,880 07/171,779 09/05/89
4,863,881 07/246,235 09/05/89
4,863,902 06/935,740 09/05/89
4,863,907 06/748,729 09/05/89
4,863,909 06/701,066 09/05/89
4,863,912 06/864,610 09/05/89
4,863,924 06/939,025 09/05/89
4,863,926 07/119,091 09/05/89
4,863,928 07/293,196 09/05/89
4,863,937 07/223,188 09/05/89
4,863,945 07/131,367 09/05/89
4,863,947 06/894,981 09/05/89
4,863,951 07/173,285 09/05/89
4,863,953 07/273,392 09/05/89
4,863,968 07/285,331 09/05/89
4,863,972 07/070,374 09/05/89
4,863,973 07/218,271 09/05/89
4,863,974 07/227,935 09/05/89
4,863,982 07/217,100 09/05/89
4,863,983 07/182,466 09/05/89
4,863,985 07/260,016 09/05/89
4,864,000 07/167,262 09/05/89
4,864,003 07/229,738 09/05/89
4,864,011 07/098,170 09/05/89
4,864,014 07/158,255 09/05/89
4,864,028 07/094,636 09/05/89
4,864,033 06/802,856 09/05/89
4,864,041 07/010,682 09/05/89
4,864,045 06/899,682 09/05/89
4,864,052 07/183,450 09/05/89
4,864,059 06/782,854 09/05/89
4,864,060 07/091,058 09/05/89
4,864,084 07/157,255 09/05/89
4,864,086 07/132,257 09/05/89
4,864,089 07/194,260 09/05/89
4,864,092 07/211,123 09/05/89
4,864,095 07/225,453 09/05/89
4,864,100 07/152,970 09/05/89
4,864,101 07/001,955 09/05/89
4,864,103 07/205,880 09/05/89
4,864,105 07/113,429 09/05/89
4,864,112 07/126,055 09/05/89
4,864,119 07/092,745 09/05/89
4,864,120 07/264,753 09/05/89
4,864,130 06/870,437 09/05/89
4,864,141 07/016,378 09/05/89
4,864,142 07/142,810 09/05/89
4,864,145 06/925,594 09/05/89
4,864,148 07/064,183 09/05/89
4,864,162 07/192,340 09/05/89
4,864,172 07/037,930 09/05/89
4,864,177 07/133,656 09/05/89
4,864,178 07/169,888 09/05/89
4,864,181 07/236,267 09/05/89
4,864,186 07/175,052 09/05/89
4,864,192 07/118,064 09/05/89
4,864,199 07/220,742 09/05/89
4,864,202 07/107,379 09/05/89
4,864,212 07/305,679 09/05/89
4,864,213 07/282,427 09/05/89
4,864,215 07/193,382 09/05/89
4,864,220 07/217,793 09/05/89
4,864,222 07/233,090 09/05/89
4,864,224 06/743,767 09/05/89
4,864,240 07/254,076 09/05/89
4,864,242 07/240,283 09/05/89
4,864,248 07/128,670 09/05/89
4,864,252 07/249,475 09/05/89
4,864,253 07/247,409 09/05/89
4,864,259 07/274,869 09/05/89
4,864,263 07/231,927 09/05/89
4,864,273 07/221,575 09/05/89
4,864,274 07/261,912 09/05/89
4,864,284 07/130,060 09/05/89
4,864,286 07/180,965 09/05/89
4,864,292 07/224,876 09/05/89
4,864,296 07/216,611 09/05/89
4,864,310 07/186,857 09/05/89
4,864,317 06/464,234 09/05/89
4,864,321 06/642,076 09/05/89
4,864,323 07/180,460 09/05/89
4,864,329 07/247,819 09/05/89
4,864,331 06/921,393 09/05/89
4,864,371 07/122,150 09/05/89
4,864,372 06/835,707 09/05/89
4,864,382 07/148,052 09/05/89
4,864,385 07/138,862 09/05/89
4,864,396 07/192,027 09/05/89
4,864,397 07/173,114 09/05/89
4,864,399 07/032,258 09/05/89
4,864,406 07/244,705 09/05/89
4,864,408 07/265,156 09/05/89
4,864,425 07/314,796 09/05/89
4,864,437 07/164,882 09/05/89
4,864,439 07/145,853 09/05/89
4,864,452 07/160,714 09/05/89
4,864,455 07/281,348 09/05/89
4,864,472 07/175,216 09/05/89
4,864,479 07/187,611 09/05/89
4,864,493 06/908,774 09/05/89
4,864,494 06/842,552 09/05/89
4,864,495 07/079,163 09/05/89
4,864,503 07/010,989 09/05/89
4,864,520 07/077,088 09/05/89
4,864,534 07/111,939 09/05/89
4,864,538 07/190,435 09/05/89
4,864,547 06/865,255 09/05/89
4,864,568 07/109,170 09/05/89
4,864,570 07/067,181 09/05/89
4,864,574 07/152,080 09/05/89
4,864,575 07/280,607 09/05/89
4,864,584 07/100,557 09/05/89
4,864,590 07/213,888 09/05/89
4,864,599 07/227,024 09/05/89
4,864,600 07/076,371 09/05/89
4,864,608 07/084,323 09/05/89
4,864,610 07/019,748 09/05/89
4,864,617 07/073,464 09/05/89
4,864,633 07/162,544 09/05/89
4,864,634 07/268,253 09/05/89
4,864,637 07/195,106 09/05/89
4,864,641 07/137,744 09/05/89
4,864,645 07/199,819 09/05/89
PATENTS WHICH EXPIRED ON August 31, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,239,705 07/974,917 08/31/93
5,239,714 07/928,997 08/31/93
5,239,727 07/803,194 08/31/93
5,239,741 07/936,257 08/31/93
5,239,752 07/769,059 08/31/93
5,239,754 07/699,209 08/31/93
5,239,758 07/870,917 08/31/93
5,239,769 07/845,964 08/31/93
5,239,787 07/731,756 08/31/93
5,239,796 07/669,448 08/31/93
5,239,797 07/720,497 08/31/93
5,239,798 07/636,020 08/31/93
5,239,807 07/959,270 08/31/93
5,239,808 07/882,311 08/31/93
5,239,818 07/860,635 08/31/93
5,239,819 07/846,353 08/31/93
5,239,820 07/985,435 08/31/93
5,239,821 07/728,916 08/31/93
5,239,828 07/951,511 08/31/93
5,239,830 07/846,150 08/31/93
5,239,832 07/813,613 08/31/93
5,239,840 07/768,929 08/31/93
5,239,845 07/889,595 08/31/93
5,239,847 07/894,939 08/31/93
5,239,848 07/993,366 08/31/93
5,239,854 07/888,482 08/31/93
5,239,861 07/566,452 08/31/93
5,239,867 07/727,403 08/31/93
5,239,876 07/712,883 08/31/93
5,239,878 07/613,226 08/31/93
5,239,879 07/689,250 08/31/93
5,239,888 07/844,191 08/31/93
5,239,889 07/965,455 08/31/93
5,239,893 07/836,077 08/31/93
5,239,894 07/799,340 08/31/93
5,239,895 07/937,755 08/31/93
5,239,897 07/886,259 08/31/93
5,239,915 08/005,627 08/31/93
5,239,918 07/939,099 08/31/93
5,239,920 07/719,922 08/31/93
5,239,921 08/008,703 08/31/93
5,239,922 07/659,285 08/31/93
5,239,924 07/707,010 08/31/93
5,239,936 07/918,748 08/31/93
5,239,939 07/903,002 08/31/93
5,239,940 07/876,446 08/31/93
5,239,946 07/895,051 08/31/93
5,239,948 08/014,115 08/31/93
5,239,949 07/646,782 08/31/93
5,239,960 07/915,630 08/31/93
5,239,961 07/834,280 08/31/93
5,239,966 07/838,520 08/31/93
5,239,976 07/737,440 08/31/93
5,239,979 07/980,558 08/31/93
5,239,980 07/885,507 08/31/93
5,239,996 07/788,350 08/31/93
5,239,997 07/632,111 08/31/93
5,240,000 07/780,115 08/31/93
5,240,015 07/655,070 08/31/93
5,240,019 07/842,414 08/31/93
5,240,022 07/771,452 08/31/93
5,240,023 07/896,114 08/31/93
5,240,029 07/830,123 08/31/93
5,240,031 07/973,717 08/31/93
5,240,037 07/978,563 08/31/93
5,240,038 07/909,711 08/31/93
5,240,040 07/931,918 08/31/93
5,240,044 07/933,082 08/31/93
5,240,050 07/888,351 08/31/93
5,240,066 07/766,034 08/31/93
5,240,069 07/909,525 08/31/93
5,240,074 07/834,888 08/31/93
5,240,078 07/759,326 08/31/93
5,240,080 07/660,675 08/31/93
5,240,084 07/858,396 08/31/93
5,240,087 07/773,885 08/31/93
5,240,093 07/889,274 08/31/93
5,240,094 07/827,037 08/31/93
5,240,095 07/700,442 08/31/93
5,240,096 07/825,081 08/31/93
5,240,098 07/760,083 08/31/93
5,240,103 07/950,881 08/31/93
5,240,105 07/947,573 08/31/93
5,240,107 07/984,334 08/31/93
5,240,108 07/827,554 08/31/93
5,240,112 07/841,019 08/31/93
5,240,127 07/832,296 08/31/93
5,240,130 07/741,474 08/31/93
5,240,132 07/911,881 08/31/93
5,240,134 07/890,443 08/31/93
5,240,136 07/870,392 08/31/93
5,240,140 07/762,858 08/31/93
5,240,141 07/903,369 08/31/93
5,240,142 07/651,219 08/31/93
5,240,144 07/740,997 08/31/93
5,240,146 07/808,717 08/31/93
5,240,157 07/883,551 08/31/93
5,240,162 07/840,244 08/31/93
5,240,166 07/884,497 08/31/93
5,240,168 07/932,868 08/31/93
5,240,171 07/920,030 08/31/93
5,240,177 07/813,391 08/31/93
5,240,197 07/710,692 08/31/93
5,240,201 07/844,288 08/31/93
5,240,202 07/751,301 08/31/93
5,240,206 07/756,750 08/31/93
5,240,212 07/807,264 08/31/93
5,240,214 07/909,576 08/31/93
5,240,224 07/874,275 08/31/93
5,240,227 07/859,684 08/31/93
5,240,230 07/869,461 08/31/93
5,240,231 07/832,719 08/31/93
5,240,234 07/913,204 08/31/93
5,240,246 07/797,404 08/31/93
5,240,254 07/926,351 08/31/93
5,240,256 07/939,096 08/31/93
5,240,259 07/764,899 08/31/93
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5,240,624 07/796,911 08/31/93
5,240,626 07/586,507 08/31/93
5,240,627 07/748,769 08/31/93
5,240,629 07/819,073 08/31/93
5,240,630 07/958,628 08/31/93
5,240,635 07/929,741 08/31/93
5,240,651 07/855,589 08/31/93
5,240,654 07/948,559 08/31/93
5,240,656 07/703,537 08/31/93
5,240,662 07/827,397 08/31/93
5,240,674 07/893,732 08/31/93
5,240,677 07/853,513 08/31/93
5,240,680 07/811,162 08/31/93
5,240,686 07/880,288 08/31/93
5,240,688 07/561,154 08/31/93
5,240,689 07/769,588 08/31/93
5,240,692 07/928,649 08/31/93
5,240,700 07/881,318 08/31/93
5,240,701 07/827,640 08/31/93
5,240,708 07/725,041 08/31/93
5,240,722 07/878,961 08/31/93
5,240,726 07/893,859 08/31/93
5,240,729 07/813,396 08/31/93
5,240,734 07/708,484 08/31/93
5,240,738 07/815,467 08/31/93
5,240,740 07/988,370 08/31/93
5,240,748 07/806,982 08/31/93
5,240,760 07/832,836 08/31/93
5,240,763 07/351,187 08/31/93
5,240,771 07/997,560 08/31/93
5,240,781 07/810,077 08/31/93
5,240,789 07/839,337 08/31/93
5,240,806 07/816,904 08/31/93
5,240,809 07/870,916 08/31/93
5,240,810 07/728,311 08/31/93
5,240,822 07/736,595 08/31/93
5,240,825 07/864,282 08/31/93
5,240,829 07/309,445 08/31/93
5,240,833 07/787,778 08/31/93
5,240,834 07/644,089 08/31/93
5,240,840 07/680,766 08/31/93
5,240,845 07/549,049 08/31/93
5,240,847 07/167,261 08/31/93
5,240,856 07/780,750 08/31/93
5,240,858 07/639,312 08/31/93
5,240,859 07/658,403 08/31/93
5,240,867 07/757,640 08/31/93
5,240,869 07/785,109 08/31/93
5,240,881 07/906,658 08/31/93
5,240,883 07/841,166 08/31/93
5,240,887 07/397,762 08/31/93
5,240,902 07/689,947 08/31/93
5,240,922 07/778,879 08/31/93
5,240,935 07/979,040 08/31/93
5,240,937 07/877,660 08/31/93
5,240,939 07/977,311 08/31/93
5,240,944 07/665,662 08/31/93
5,240,945 07/836,414 08/31/93
5,240,948 07/647,395 08/31/93
5,240,951 07/761,217 08/31/93
5,240,955 07/928,954 08/31/93
5,240,956 07/866,301 08/31/93
5,240,957 07/607,746 08/31/93
5,240,962 07/685,285 08/31/93
5,240,972 07/876,395 08/31/93
5,240,973 07/752,540 08/31/93
5,240,977 07/659,212 08/31/93
5,240,979 07/913,023 08/31/93
5,240,981 07/709,905 08/31/93
5,240,990 07/746,105 08/31/93
5,240,991 07/975,365 08/31/93
5,240,992 07/973,882 08/31/93
5,241,001 07/904,083 08/31/93
5,241,002 07/845,577 08/31/93
5,241,020 07/602,058 08/31/93
5,241,028 07/891,497 08/31/93
5,241,030 07/535,097 08/31/93
5,241,033 07/805,522 08/31/93
5,241,035 07/762,365 08/31/93
5,241,044 07/854,233 08/31/93
5,241,045 07/991,874 08/31/93
5,241,052 07/630,551 08/31/93
5,241,053 07/577,915 08/31/93
5,241,055 07/899,943 08/31/93
5,241,059 07/776,296 08/31/93
5,241,062 08/005,702 08/31/93
5,241,068 07/748,310 08/31/93
5,241,071 07/901,621 08/31/93
5,241,076 07/912,465 08/31/93
5,241,077 07/854,282 08/31/93
5,241,078 07/837,678 08/31/93
5,241,090 07/885,856 08/31/93
5,241,096 07/961,369 08/31/93
5,241,099 07/852,275 08/31/93
5,241,101 07/471,891 08/31/93
5,241,106 07/963,390 08/31/93
5,241,107 06/798,125 08/31/93
5,241,109 07/858,913 08/31/93
5,241,116 07/955,218 08/31/93
5,241,132 07/543,018 08/31/93
5,241,136 07/836,695 08/31/93
5,241,142 07/644,356 08/31/93
5,241,143 07/954,471 08/31/93
5,241,156 07/394,966 08/31/93
5,241,161 07/803,333 08/31/93
5,241,162 07/820,570 08/31/93
5,241,171 07/935,520 08/31/93
5,241,177 07/835,584 08/31/93
5,241,191 07/815,214 08/31/93
5,241,193 07/885,332 08/31/93
5,241,197 07/759,772 08/31/93
5,241,199 07/988,380 08/31/93
5,241,231 07/931,954 08/31/93
5,241,245 07/879,663 08/31/93
5,241,249 07/817,770 08/31/93
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5,241,332 07/800,284 08/31/93
5,241,335 07/710,415 08/31/93
5,241,336 07/721,561 08/31/93
5,241,338 07/909,349 08/31/93
5,241,340 07/745,625 08/31/93
5,241,341 07/757,291 08/31/93
5,241,350 07/937,565 08/31/93
5,241,351 07/978,547 08/31/93
5,241,365 07/623,987 08/31/93
5,241,368 07/637,807 08/31/93
5,241,371 07/928,414 08/31/93
5,241,378 07/684,165 08/31/93
5,241,389 07/737,406 08/31/93
5,241,391 07/778,331 08/31/93
5,241,399 07/810,454 08/31/93
5,241,404 07/838,652 08/31/93
5,241,405 07/718,673 08/31/93
5,241,413 07/828,693 08/31/93
5,241,418 07/915,538 08/31/93
5,241,419 07/826,496 08/31/93
5,241,432 07/658,069 08/31/93
5,241,433 07/965,038 08/31/93
5,241,439 07/725,094 08/31/93
5,241,441 07/816,580 08/31/93
5,241,446 07/796,587 08/31/93
5,241,447 07/661,213 08/31/93
5,241,449 07/823,148 08/31/93
5,241,451 07/939,285 08/31/93
5,241,454 07/823,914 08/31/93
5,241,458 07/842,028 08/31/93
5,241,484 07/689,741 08/31/93
5,241,491 07/739,535 08/31/93
5,241,493 07/807,697 08/31/93
5,241,500 07/922,597 08/31/93
5,241,508 07/679,612 08/31/93
5,241,509 07/879,233 08/31/93
5,241,514 07/879,667 08/31/93
5,241,517 07/963,221 08/31/93
5,241,540 07/739,124 08/31/93
5,241,554 07/747,189 08/31/93
5,241,557 07/848,583 08/31/93
5,241,570 07/896,085 08/31/93
5,241,572 07/870,330 08/31/93
5,241,574 07/788,684 08/31/93
5,241,579 07/834,141 08/31/93
5,241,604 07/641,542 08/31/93
5,241,605 07/599,052 08/31/93
5,241,609 07/650,856 08/31/93
5,241,612 07/944,906 08/31/93
5,241,622 07/743,251 08/31/93
5,241,624 07/771,280 08/31/93
5,241,631 07/749,362 08/31/93
5,241,637 08/015,388 08/31/93
5,241,638 06/764,685 08/31/93
5,241,648 07/479,523 08/31/93
5,241,666 07/857,113 08/31/93
5,241,667 07/781,176 08/31/93
5,241,695 07/799,466 08/31/93
5,241,696 07/852,933 08/31/93
PATENTS WHICH EXPIRED ON September 2, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,661,850 08/658,669 09/02/97
5,661,851 08/626,052 09/02/97
5,661,852 08/625,239 09/02/97
5,661,853 08/574,272 09/02/97
5,661,857 08/509,342 09/02/97
5,661,866 08/606,011 09/02/97
5,661,867 08/680,677 09/02/97
5,661,868 08/726,087 09/02/97
5,661,869 08/748,283 09/02/97
5,661,870 08/716,383 09/02/97
5,661,873 08/517,849 09/02/97
5,661,874 07/904,047 09/02/97
5,661,876 08/684,296 09/02/97
5,661,878 08/685,971 09/02/97
5,661,881 08/593,820 09/02/97
5,661,886 08/490,712 09/02/97
5,661,908 08/697,005 09/02/97
5,661,915 08/679,843 09/02/97
5,661,917 08/626,430 09/02/97
5,661,919 08/742,816 09/02/97
5,661,922 08/433,038 09/02/97
5,661,924 08/529,951 09/02/97
5,661,925 08/372,056 09/02/97
5,661,930 08/604,734 09/02/97
5,661,934 08/618,586 09/02/97
5,661,936 08/445,214 09/02/97
5,661,945 08/586,695 09/02/97
5,661,948 08/531,033 09/02/97
5,661,955 08/522,675 09/02/97
5,661,959 08/592,134 09/02/97
5,661,962 08/433,547 09/02/97
5,661,975 08/441,655 09/02/97
5,661,979 08/629,429 09/02/97
5,661,983 08/460,500 09/02/97
5,661,989 08/620,349 09/02/97
5,661,991 08/622,625 09/02/97
5,661,999 08/418,647 09/02/97
5,662,002 08/441,691 09/02/97
5,662,009 08/543,323 09/02/97
5,662,010 08/510,381 09/02/97
5,662,015 08/520,938 09/02/97
5,662,018 08/442,947 09/02/97
5,662,019 08/433,589 09/02/97
5,662,025 08/698,593 09/02/97
5,662,027 08/735,188 09/02/97
5,662,035 08/563,648 09/02/97
5,662,036 08/608,403 09/02/97
5,662,050 08/517,952 09/02/97
5,662,053 08/582,118 09/02/97
5,662,060 08/524,636 09/02/97
5,662,061 08/609,103 09/02/97
5,662,062 08/656,370 09/02/97
5,662,064 08/408,902 09/02/97
5,662,065 08/497,436 09/02/97
5,662,067 08/638,792 09/02/97
5,662,068 08/578,468 09/02/97
5,662,069 08/531,415 09/02/97
5,662,071 08/724,068 09/02/97
5,662,079 08/572,967 09/02/97
5,662,086 08/547,936 09/02/97
5,662,093 08/661,678 09/02/97
5,662,094 08/675,112 09/02/97
5,662,107 08/464,659 09/02/97
5,662,110 08/627,117 09/02/97
5,662,118 08/456,601 09/02/97
5,662,121 08/410,023 09/02/97
5,662,129 08/639,699 09/02/97
5,662,131 08/760,715 09/02/97
5,662,135 08/682,082 09/02/97
5,662,142 08/526,801 09/02/97
5,662,144 08/588,216 09/02/97
5,662,155 08/651,003 09/02/97
5,662,157 08/406,632 09/02/97
5,662,161 08/513,493 09/02/97
5,662,172 08/621,874 09/02/97
5,662,175 08/512,459 09/02/97
5,662,180 08/544,296 09/02/97
5,662,185 08/412,320 09/02/97
5,662,186 08/663,510 09/02/97
5,662,195 08/497,433 09/02/97
5,662,204 08/481,523 09/02/97
5,662,209 08/411,680 09/02/97
5,662,214 08/502,926 09/02/97
5,662,216 08/559,443 09/02/97
5,662,217 08/605,903 09/02/97
5,662,219 08/520,306 09/02/97
5,662,221 08/547,685 09/02/97
5,662,222 08/599,550 09/02/97
5,662,224 08/767,930 09/02/97
5,662,225 08/626,293 09/02/97
5,662,228 08/592,810 09/02/97
5,662,235 08/645,085 09/02/97
5,662,240 08/600,494 09/02/97
5,662,244 08/502,416 09/02/97
5,662,245 08/454,303 09/02/97
5,662,249 08/525,974 09/02/97
5,662,251 08/638,648 09/02/97
5,662,253 08/694,110 09/02/97
5,662,255 08/566,426 09/02/97
5,662,256 08/557,114 09/02/97
5,662,259 08/629,705 09/02/97
5,662,260 08/629,706 09/02/97
5,662,272 08/455,291 09/02/97
5,662,275 08/495,648 09/02/97
5,662,276 08/535,635 09/02/97
5,662,285 08/425,111 09/02/97
5,662,287 08/607,481 09/02/97
5,662,288 08/498,760 09/02/97
5,662,296 08/596,610 09/02/97
5,662,298 08/564,780 09/02/97
5,662,299 08/498,566 09/02/97
5,662,301 08/546,230 09/02/97
5,662,303 08/579,047 09/02/97
5,662,310 08/577,691 09/02/97
5,662,317 08/529,495 09/02/97
5,662,321 08/541,949 09/02/97
5,662,325 08/580,638 09/02/97
5,662,327 08/725,833 09/02/97
5,662,328 08/524,991 09/02/97
5,662,329 08/681,036 09/02/97
5,662,330 08/755,680 09/02/97
5,662,331 08/613,333 09/02/97
5,662,334 08/654,706 09/02/97
5,662,339 08/556,183 09/02/97
5,662,342 08/504,695 09/02/97
5,662,344 08/593,430 09/02/97
5,662,345 08/520,831 09/02/97
5,662,346 08/654,170 09/02/97
5,662,347 08/654,208 09/02/97
5,662,352 08/536,201 09/02/97
5,662,353 08/568,351 09/02/97
5,662,354 08/416,904 09/02/97
5,662,355 08/580,848 09/02/97
5,662,356 08/427,792 09/02/97
5,662,357 08/582,439 09/02/97
5,662,364 08/492,729 09/02/97
5,662,366 08/711,944 09/02/97
5,662,367 08/523,608 09/02/97
5,662,370 08/491,249 09/02/97
5,662,371 08/636,222 09/02/97
5,662,376 08/495,218 09/02/97
5,662,382 08/683,576 09/02/97
5,662,383 08/690,797 09/02/97
5,662,385 08/522,139 09/02/97
5,662,386 08/550,599 09/02/97
5,662,387 08/555,061 09/02/97
5,662,408 08/641,833 09/02/97
5,662,417 08/440,982 09/02/97
5,662,422 08/327,671 09/02/97
5,662,427 08/629,073 09/02/97
5,662,449 08/578,331 09/02/97
5,662,451 08/665,382 09/02/97
5,662,456 08/545,645 09/02/97
5,662,460 08/605,526 09/02/97
5,662,463 08/583,123 09/02/97
5,662,464 08/526,617 09/02/97
5,662,466 08/635,261 09/02/97
5,662,468 08/514,583 09/02/97
5,662,471 08/434,772 09/02/97
5,662,497 08/553,055 09/02/97
5,662,502 08/530,615 09/02/97
5,662,505 08/751,746 09/02/97
5,662,507 08/635,594 09/02/97
5,662,508 08/556,079 09/02/97
5,662,511 08/496,194 09/02/97
5,662,513 08/600,463 09/02/97
5,662,515 08/632,794 09/02/97
5,662,527 08/643,335 09/02/97
5,662,532 08/568,588 09/02/97
5,662,533 08/343,032 09/02/97
5,662,534 08/494,331 09/02/97
5,662,536 08/322,061 09/02/97
5,662,537 08/665,018 09/02/97
5,662,538 08/614,975 09/02/97
5,662,541 08/619,136 09/02/97
5,662,544 08/532,165 09/02/97
5,662,554 08/354,549 09/02/97
5,662,556 08/600,401 09/02/97
5,662,560 08/500,269 09/02/97
5,662,561 08/692,980 09/02/97
5,662,563 08/645,078 09/02/97
5,662,569 08/697,294 09/02/97
5,662,570 08/505,849 09/02/97
5,662,571 08/520,248 09/02/97
5,662,573 08/553,148 09/02/97
5,662,578 08/394,374 09/02/97
5,662,582 08/394,459 09/02/97
5,662,592 08/505,077 09/02/97
5,662,593 08/576,975 09/02/97
5,662,594 08/489,150 09/02/97
5,662,596 08/521,547 09/02/97
5,662,598 08/671,404 09/02/97
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