United States Patent and Trademark Office OG Notices: 04 December 2001
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 October 3, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,870,720 07/193,339 10/03/89
4,870,741 07/227,132 10/03/89
4,870,757 07/215,347 10/03/89
4,870,760 07/191,894 10/03/89
4,870,762 07/250,163 10/03/89
4,870,768 07/155,137 10/03/89
4,870,788 07/254,766 10/03/89
4,870,794 07/281,619 10/03/89
4,870,797 07/069,055 10/03/89
4,870,799 07/160,949 10/03/89
4,870,801 07/253,434 10/03/89
4,870,816 07/048,849 10/03/89
4,870,818 06/853,599 10/03/89
4,870,820 07/179,630 10/03/89
4,870,821 07/233,429 10/03/89
4,870,826 07/203,765 10/03/89
4,870,836 07/319,502 10/03/89
4,870,841 07/254,170 10/03/89
4,870,844 07/210,663 10/03/89
4,870,845 07/138,588 10/03/89
4,870,847 07/196,952 10/03/89
4,870,848 07/251,315 10/03/89
4,870,849 07/194,336 10/03/89
4,870,850 07/094,662 10/03/89
4,870,856 07/198,454 10/03/89
4,870,864 07/063,263 10/03/89
4,870,879 07/215,263 10/03/89
4,870,881 07/189,355 10/03/89
4,870,883 06/947,934 10/03/89
4,870,885 07/202,068 10/03/89
4,870,897 07/112,318 10/03/89
4,870,898 07/246,213 10/03/89
4,870,904 07/272,931 10/03/89
4,870,912 07/311,383 10/03/89
4,870,917 07/250,379 10/03/89
4,870,923 07/211,773 10/03/89
4,870,931 07/198,250 10/03/89
4,870,943 07/258,047 10/03/89
4,870,946 07/046,730 10/03/89
4,870,947 07/284,596 10/03/89
4,870,955 07/287,549 10/03/89
4,870,964 07/207,545 10/03/89
4,870,968 07/033,883 10/03/89
4,870,970 07/190,689 10/03/89
4,870,975 07/215,324 10/03/89
4,870,983 07/211,755 10/03/89
4,870,988 07/267,682 10/03/89
4,870,993 07/140,870 10/03/89
4,871,005 07/187,535 10/03/89
4,871,011 07/180,566 10/03/89
4,871,025 07/118,650 10/03/89
4,871,030 07/304,719 10/03/89
4,871,042 07/239,429 10/03/89
4,871,047 07/239,363 10/03/89
4,871,088 07/190,589 10/03/89
4,871,089 07/126,004 10/03/89
4,871,093 07/132,667 10/03/89
4,871,094 07/188,355 10/03/89
4,871,100 07/213,117 10/03/89
4,871,103 07/125,599 10/03/89
4,871,108 07/120,728 10/03/89
4,871,113 06/946,943 10/03/89
4,871,123 07/212,080 10/03/89
4,871,129 07/319,194 10/03/89
4,871,132 07/287,572 10/03/89
4,871,135 07/264,151 10/03/89
4,871,159 07/137,243 10/03/89
4,871,163 07/196,410 10/03/89
4,871,165 07/210,920 10/03/89
4,871,172 07/193,535 10/03/89
4,871,173 07/239,684 10/03/89
4,871,176 07/165,766 10/03/89
4,871,180 07/148,065 10/03/89
4,871,184 07/270,071 10/03/89
4,871,186 07/236,855 10/03/89
4,871,188 07/220,606 10/03/89
4,871,192 07/254,644 10/03/89
4,871,198 07/158,343 10/03/89
4,871,206 07/144,403 10/03/89
4,871,213 07/238,841 10/03/89
4,871,216 07/323,065 10/03/89
4,871,222 07/226,882 10/03/89
4,871,230 07/211,056 10/03/89
4,871,272 07/078,147 10/03/89
4,871,279 07/228,275 10/03/89
4,871,281 07/153,441 10/03/89
4,871,285 07/225,485 10/03/89
4,871,287 07/170,219 10/03/89
4,871,288 07/018,286 10/03/89
4,871,289 07/276,368 10/03/89
4,871,292 07/134,059 10/03/89
4,871,327 07/271,897 10/03/89
4,871,332 07/235,732 10/03/89
4,871,333 07/213,542 10/03/89
4,871,334 07/228,322 10/03/89
4,871,336 07/224,453 10/03/89
4,871,340 07/255,968 10/03/89
4,871,341 07/267,321 10/03/89
4,871,346 07/221,203 10/03/89
4,871,348 07/073,814 10/03/89
4,871,351 07/089,957 10/03/89
4,871,367 07/092,415 10/03/89
4,871,372 07/217,776 10/03/89
4,871,374 07/143,894 10/03/89
4,871,376 07/132,485 10/03/89
4,871,394 07/268,722 10/03/89
4,871,397 07/192,749 10/03/89
4,871,418 07/172,736 10/03/89
4,871,425 07/158,272 10/03/89
4,871,427 07/211,512 10/03/89
4,871,428 07/173,194 10/03/89
4,871,445 07/243,709 10/03/89
4,871,450 07/087,326 10/03/89
4,871,461 07/144,812 10/03/89
4,871,462 07/058,549 10/03/89
4,871,464 07/158,740 10/03/89
4,871,475 06/785,364 10/03/89
4,871,476 07/080,004 10/03/89
4,871,479 07/211,160 10/03/89
4,871,484 07/050,993 10/03/89
4,871,485 06/891,771 10/03/89
4,871,490 07/140,150 10/03/89
4,871,491 07/004,219 10/03/89
4,871,495 07/127,784 10/03/89
4,871,496 07/230,738 10/03/89
4,871,507 07/198,723 10/03/89
4,871,508 07/126,504 10/03/89
4,871,513 07/061,210 10/03/89
4,871,522 07/224,419 10/03/89
4,871,526 07/260,478 10/03/89
4,871,528 07/105,169 10/03/89
4,871,531 06/943,869 10/03/89
4,871,538 07/072,487 10/03/89
4,871,539 06/755,985 10/03/89
4,871,540 06/887,168 10/03/89
4,871,549 06/884,071 10/03/89
4,871,550 06/904,546 10/03/89
4,871,554 07/084,680 10/03/89
4,871,555 07/175,173 10/03/89
4,871,556 07/207,588 10/03/89
4,871,560 07/140,103 10/03/89
4,871,563 07/053,353 10/03/89
4,871,571 07/067,871 10/03/89
4,871,574 07/228,266 10/03/89
4,871,581 07/216,333 10/03/89
4,871,582 07/087,633 10/03/89
4,871,589 07/248,353 10/03/89
4,871,594 07/177,680 10/03/89
4,871,612 07/092,212 10/03/89
4,871,619 06/933,457 10/03/89
4,871,620 07/201,375 10/03/89
4,871,626 07/082,888 10/03/89
4,871,636 07/287,093 10/03/89
4,871,655 07/139,640 10/03/89
4,871,658 07/279,081 10/03/89
4,871,661 06/745,924 10/03/89
4,871,663 06/907,816 10/03/89
4,871,667 06/800,027 10/03/89
4,871,668 07/220,085 10/03/89
4,871,679 07/073,759 10/03/89
4,871,680 07/069,248 10/03/89
4,871,687 07/261,142 10/03/89
4,871,689 07/290,809 10/03/89
4,871,696 07/168,198 10/03/89
4,871,712 07/241,646 10/03/89
4,871,716 06/937,611 10/03/89
4,871,719 07/168,766 10/03/89
4,871,724 07/183,851 10/03/89
4,871,730 06/931,978 10/03/89
4,871,738 07/262,411 10/03/89
4,871,751 07/178,421 10/03/89
4,871,762 07/139,180 10/03/89
4,871,763 07/171,176 10/03/89
4,871,765 07/236,726 10/03/89
4,871,770 07/133,675 10/03/89
4,871,788 07/202,164 10/03/89
4,871,790 07/125,600 10/03/89
4,871,809 06/923,195 10/03/89
4,871,811 07/235,814 10/03/89
4,871,812 07/106,414 10/03/89
4,871,822 06/874,688 10/03/89
4,871,825 07/114,623 10/03/89
4,871,833 07/045,570 10/03/89
4,871,847 07/240,355 10/03/89
4,871,852 07/129,424 10/03/89
4,871,858 07/129,663 10/03/89
4,871,859 07/163,252 10/03/89
4,871,866 07/088,293 10/03/89
4,871,869 07/293,414 10/03/89
4,871,873 07/169,649 10/03/89
4,871,881 07/313,025 10/03/89
4,871,887 07/188,605 10/03/89
4,871,891 07/202,160 10/03/89
4,871,897 07/192,789 10/03/89
4,871,901 06/878,353 10/03/89
4,871,909 07/281,848 10/03/89
4,871,916 07/191,241 10/03/89
4,871,918 07/105,712 10/03/89
4,871,919 07/196,397 10/03/89
4,871,935 07/225,125 10/03/89
4,871,945 07/153,042 10/03/89
4,871,951 07/253,795 10/03/89
4,871,956 07/158,285 10/03/89
4,871,959 07/219,371 10/03/89
4,871,961 07/225,339 10/03/89
4,871,967 07/125,533 10/03/89
4,871,970 07/251,408 10/03/89
4,871,971 07/142,582 10/03/89
4,871,982 07/264,193 10/03/89
4,871,983 07/220,655 10/03/89
4,871,986 07/268,829 10/03/89
4,871,999 07/051,576 10/03/89
4,872,001 07/145,703 10/03/89
4,872,009 07/129,186 10/03/89
4,872,019 07/129,626 10/03/89
4,872,042 06/630,830 10/03/89
4,872,047 06/928,121 10/03/89
4,872,055 07/145,855 10/03/89
4,872,062 07/232,773 10/03/89
4,872,065 07/113,743 10/03/89
4,872,068 07/149,763 10/03/89
4,872,088 07/237,795 10/03/89
4,872,092 06/928,846 10/03/89
4,872,097 07/279,961 10/03/89
4,872,098 07/326,006 10/03/89
4,872,103 07/127,210 10/03/89
4,872,105 07/023,160 10/03/89
4,872,108 07/159,817 10/03/89
4,872,110 07/092,863 10/03/89
4,872,117 07/132,682 10/03/89
4,872,122 07/065,304 10/03/89
4,872,130 07/049,161 10/03/89
4,872,135 06/679,333 10/03/89
4,872,140 07/051,971 10/03/89
4,872,143 07/120,425 10/03/89
4,872,145 07/045,929 10/03/89
4,872,149 07/173,743 10/03/89
4,872,150 07/124,858 10/03/89
4,872,158 07/175,545 10/03/89
4,872,163 07/288,649 10/03/89
4,872,174 07/239,301 10/03/89
4,872,175 07/174,421 10/03/89
4,872,184 07/222,482 10/03/89
4,872,185 07/210,993 10/03/89
4,872,190 07/298,339 10/03/89
4,872,193 07/173,699 10/03/89
4,872,194 07/220,400 10/03/89
4,872,196 07/220,197 10/03/89
4,872,203 07/172,935 10/03/89
PATENTS WHICH EXPIRED ON September 28, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,247,712 07/830,917 09/28/93
5,247,713 07/851,034 09/28/93
5,247,717 07/778,743 09/28/93
5,247,720 07/819,472 09/28/93
5,247,726 07/935,882 09/28/93
5,247,728 07/720,492 09/28/93
5,247,740 07/971,940 09/28/93
5,247,743 07/907,659 09/28/93
5,247,744 08/023,009 09/28/93
5,247,745 07/881,180 09/28/93
5,247,748 07/837,865 09/28/93
5,247,760 07/959,064 09/28/93
5,247,764 07/935,700 09/28/93
5,247,771 07/856,124 09/28/93
5,247,795 07/861,574 09/28/93
5,247,804 08/031,754 09/28/93
5,247,809 07/986,872 09/28/93
5,247,815 07/870,552 09/28/93
5,247,817 07/756,859 09/28/93
5,247,821 07/706,962 09/28/93
5,247,826 07/975,616 09/28/93
5,247,827 07/868,552 09/28/93
5,247,837 07/765,556 09/28/93
5,247,847 07/814,411 09/28/93
5,247,848 07/912,474 09/28/93
5,247,854 07/925,456 09/28/93
5,247,856 07/720,818 09/28/93
5,247,859 07/577,738 09/28/93
5,247,860 07/751,316 09/28/93
5,247,862 07/585,665 09/28/93
5,247,868 07/831,852 09/28/93
5,247,872 07/985,659 09/28/93
5,247,875 07/902,139 09/28/93
5,247,882 07/698,310 09/28/93
5,247,884 07/805,369 09/28/93
5,247,885 07/746,652 09/28/93
5,247,889 07/861,818 09/28/93
5,247,890 07/814,334 09/28/93
5,247,892 07/689,811 09/28/93
5,247,895 06/451,715 09/28/93
5,247,897 07/711,619 09/28/93
5,247,903 07/870,430 09/28/93
5,247,912 07/813,952 09/28/93
5,247,914 07/888,649 09/28/93
5,247,919 07/851,002 09/28/93
5,247,920 07/931,334 09/28/93
5,247,921 07/901,681 09/28/93
5,247,938 07/463,548 09/28/93
5,247,944 07/939,047 09/28/93
5,247,947 07/723,350 09/28/93
5,247,953 07/836,173 09/28/93
5,247,955 07/930,375 09/28/93
5,247,956 07/816,038 09/28/93
5,247,960 07/858,938 09/28/93
5,247,971 07/856,357 09/28/93
5,247,972 07/808,755 09/28/93
5,247,974 07/823,356 09/28/93
5,247,980 07/506,563 09/28/93
5,247,982 07/998,952 09/28/93
5,247,984 07/705,382 09/28/93
5,247,985 07/881,610 09/28/93
5,247,989 07/841,552 09/28/93
5,247,993 07/899,636 09/28/93
5,247,994 07/972,682 09/28/93
5,247,998 08/009,026 09/28/93
5,248,007 07/604,652 09/28/93
5,248,009 07/755,337 09/28/93
5,248,040 07/776,920 09/28/93
5,248,042 07/716,932 09/28/93
5,248,044 07/935,010 09/28/93
5,248,055 07/879,057 09/28/93
5,248,062 07/858,040 09/28/93
5,248,064 07/969,585 09/28/93
5,248,065 07/914,710 09/28/93
5,248,069 07/890,897 09/28/93
5,248,072 07/883,464 09/28/93
5,248,080 07/925,250 09/28/93
5,248,088 07/381,022 09/28/93
5,248,090 07/846,078 09/28/93
5,248,091 07/858,112 09/28/93
5,248,101 07/881,039 09/28/93
5,248,104 07/714,884 09/28/93
5,248,105 07/871,052 09/28/93
5,248,106 07/689,558 09/28/93
5,248,115 07/888,182 09/28/93
5,248,121 07/917,571 09/28/93
5,248,124 07/804,023 09/28/93
5,248,131 07/866,757 09/28/93
5,248,142 07/992,090 09/28/93
5,248,151 07/926,934 09/28/93
5,248,152 07/909,914 09/28/93
5,248,163 07/778,987 09/28/93
5,248,165 07/893,163 09/28/93
5,248,169 07/829,258 09/28/93
5,248,171 07/581,423 09/28/93
5,248,172 07/860,969 09/28/93
5,248,179 07/911,641 09/28/93
5,248,182 07/981,433 09/28/93
5,248,185 07/458,733 09/28/93
5,248,200 07/961,797 09/28/93
5,248,208 08/017,260 09/28/93
5,248,212 07/777,229 09/28/93
5,248,220 07/863,149 09/28/93
5,248,222 07/775,457 09/28/93
5,248,225 07/931,065 09/28/93
5,248,228 07/879,148 09/28/93
5,248,236 07/738,908 09/28/93
5,248,257 07/872,446 09/28/93
5,248,258 07/893,061 09/28/93
5,248,265 07/983,989 09/28/93
5,248,268 07/906,425 09/28/93
5,248,270 07/918,176 09/28/93
5,248,274 07/929,352 09/28/93
5,248,276 07/950,178 09/28/93
5,248,279 07/808,847 09/28/93
5,248,283 07/880,850 09/28/93
5,248,286 07/891,178 09/28/93
5,248,294 07/918,981 09/28/93
5,248,296 07/632,679 09/28/93
5,248,297 07/910,499 09/28/93
5,248,298 07/869,673 09/28/93
5,248,314 07/966,322 09/28/93
5,248,315 08/023,869 09/28/93
5,248,316 07/703,882 09/28/93
5,248,321 07/926,776 09/28/93
5,248,326 07/922,703 09/28/93
5,248,328 07/730,678 09/28/93
5,248,337 07/683,156 09/28/93
5,248,343 07/849,424 09/28/93
5,248,345 07/777,162 09/28/93
5,248,347 07/831,921 09/28/93
5,248,351 07/835,082 09/28/93
5,248,355 07/632,234 09/28/93
5,248,358 07/705,214 09/28/93
5,248,359 07/888,013 09/28/93
5,248,370 07/789,394 09/28/93
5,248,377 07/444,268 09/28/93
5,248,386 07/848,886 09/28/93
5,248,388 07/871,362 09/28/93
5,248,391 07/942,858 09/28/93
5,248,393 07/473,169 09/28/93
5,248,394 07/855,979 09/28/93
5,248,395 07/454,784 09/28/93
5,248,399 07/894,756 09/28/93
5,248,403 07/456,845 09/28/93
5,248,408 07/674,241 09/28/93
5,248,413 07/843,407 09/28/93
5,248,416 07/793,552 09/28/93
5,248,425 07/967,789 09/28/93
5,248,434 07/870,989 09/28/93
5,248,435 07/808,500 09/28/93
5,248,438 07/827,246 09/28/93
5,248,439 07/932,472 09/28/93
5,248,440 07/828,257 09/28/93
5,248,443 07/973,662 09/28/93
5,248,446 07/980,228 09/28/93
5,248,450 07/485,890 09/28/93
5,248,458 07/987,910 09/28/93
5,248,470 07/889,886 09/28/93
5,248,475 07/781,835 09/28/93
5,248,477 07/964,322 09/28/93
5,248,478 07/835,309 09/28/93
5,248,479 07/995,303 09/28/93
5,248,484 07/945,997 09/28/93
5,248,486 07/983,609 09/28/93
5,248,490 07/868,036 09/28/93
5,248,491 07/812,510 09/28/93
5,248,507 07/708,029 09/28/93
5,248,511 07/726,753 09/28/93
5,248,513 07/967,730 09/28/93
5,248,514 07/865,936 09/28/93
5,248,515 07/830,624 09/28/93
5,248,522 07/753,967 09/28/93
5,248,536 07/807,441 09/28/93
5,248,540 07/695,512 09/28/93
5,248,545 07/720,145 09/28/93
5,248,549 07/884,133 09/28/93
5,248,552 07/981,893 09/28/93
5,248,555 07/763,271 09/28/93
5,248,556 07/792,791 09/28/93
5,248,558 07/718,489 09/28/93
5,248,562 07/815,600 09/28/93
5,248,567 07/996,084 09/28/93
5,248,570 07/789,673 09/28/93
5,248,573 07/914,277 09/28/93
5,248,577 07/566,286 09/28/93
5,248,578 07/805,497 09/28/93
5,248,583 07/752,771 09/28/93
5,248,591 07/694,800 09/28/93
5,248,592 07/869,863 09/28/93
5,248,595 07/774,019 09/28/93
5,248,598 07/357,025 09/28/93
5,248,607 07/263,618 09/28/93
5,248,617 07/807,944 09/28/93
5,248,626 07/937,916 09/28/93
5,248,630 07/857,944 09/28/93
5,248,657 07/699,035 09/28/93
5,248,663 07/850,828 09/28/93
5,248,666 07/877,341 09/28/93
5,248,669 07/809,298 09/28/93
5,248,674 07/523,246 09/28/93
5,248,676 07/834,335 09/28/93
5,248,678 07/906,585 09/28/93
5,248,683 07/893,292 09/28/93
5,248,689 07/590,206 09/28/93
5,248,691 07/940,419 09/28/93
5,248,694 07/841,502 09/28/93
5,248,702 07/933,207 09/28/93
5,248,708 07/866,989 09/28/93
5,248,713 07/537,558 09/28/93
5,248,725 07/713,843 09/28/93
5,248,729 07/934,184 09/28/93
5,248,732 07/891,181 09/28/93
5,248,734 07/900,815 09/28/93
5,248,737 07/925,045 09/28/93
5,248,739 07/960,634 09/28/93
5,248,740 07/975,173 09/28/93
5,248,748 07/630,225 09/28/93
5,248,749 07/861,548 09/28/93
5,248,753 07/612,513 09/28/93
5,248,755 07/958,155 09/28/93
5,248,757 07/909,919 09/28/93
5,248,758 07/909,920 09/28/93
5,248,765 07/811,102 09/28/93
5,248,778 07/775,756 09/28/93
5,248,780 07/951,760 09/28/93
5,248,781 07/948,507 09/28/93
5,248,783 07/966,430 09/28/93
5,248,789 07/963,644 09/28/93
5,248,792 07/882,403 09/28/93
5,248,795 07/804,796 09/28/93
5,248,801 07/935,947 09/28/93
5,248,803 07/960,585 09/28/93
5,248,805 07/841,767 09/28/93
5,248,808 07/912,316 09/28/93
5,248,809 07/432,873 09/28/93
5,248,812 07/939,194 09/28/93
5,248,813 07/960,660 09/28/93
5,248,815 07/815,057 09/28/93
5,248,817 07/910,200 09/28/93
5,248,829 07/911,230 09/28/93
5,248,830 07/902,752 09/28/93
5,248,843 07/652,789 09/28/93
5,248,848 07/355,572 09/28/93
5,248,850 07/906,099 09/28/93
5,248,855 07/863,220 09/28/93
5,248,857 08/014,086 09/28/93
5,248,869 07/917,262 09/28/93
5,248,870 07/811,703 09/28/93
5,248,876 07/871,458 09/28/93
5,248,887 07/879,248 09/28/93
5,248,890 07/711,312 09/28/93
5,248,897 07/832,215 09/28/93
5,248,898 07/709,935 09/28/93
5,248,904 07/963,888 09/28/93
5,248,908 07/714,872 09/28/93
5,248,909 07/919,371 09/28/93
5,248,921 07/949,725 09/28/93
5,248,926 07/686,372 09/28/93
5,248,934 07/819,172 09/28/93
5,248,940 07/856,892 09/28/93
5,248,946 07/805,144 09/28/93
5,248,955 07/904,701 09/28/93
5,248,956 07/681,138 09/28/93
5,248,958 07/801,615 09/28/93
5,248,967 07/691,842 09/28/93
5,248,988 07/892,616 09/28/93
5,248,992 07/749,039 09/28/93
5,249,005 07/752,865 09/28/93
5,249,013 07/734,185 09/28/93
5,249,017 07/803,736 09/28/93
5,249,028 07/900,134 09/28/93
5,249,037 07/360,227 09/28/93
5,249,064 07/944,899 09/28/93
5,249,065 07/392,308 09/28/93
5,249,078 07/692,197 09/28/93
5,249,081 07/763,976 09/28/93
5,249,082 07/697,362 09/28/93
5,249,085 07/772,186 09/28/93
5,249,087 07/745,734 09/28/93
5,249,095 07/935,718 09/28/93
5,249,096 07/826,967 09/28/93
5,249,099 07/952,195 09/28/93
5,249,107 07/794,964 09/28/93
5,249,119 07/691,526 09/28/93
5,249,121 07/427,614 09/28/93
5,249,122 07/494,121 09/28/93
5,249,130 07/763,241 09/28/93
5,249,131 07/599,125 09/28/93
5,249,136 07/944,734 09/28/93
5,249,137 07/498,566 09/28/93
5,249,138 07/638,747 09/28/93
5,249,140 07/696,612 09/28/93
5,249,149 07/755,588 09/28/93
5,249,156 07/732,195 09/28/93
5,249,157 07/571,131 09/28/93
5,249,164 07/683,593 09/28/93
5,249,166 08/017,698 09/28/93
5,249,168 07/755,953 09/28/93
5,249,177 07/805,936 09/28/93
5,249,186 07/642,262 09/28/93
5,249,201 07/649,857 09/28/93
5,249,206 07/392,812 09/28/93
5,249,210 07/774,900 09/28/93
5,249,232 07/897,691 09/28/93
5,249,241 07/728,907 09/28/93
5,249,247 07/862,336 09/28/93
5,249,264 07/876,815 09/28/93
5,249,272 07/565,462 09/28/93
5,249,299 07/539,822 09/28/93
5,249,303 07/689,974 09/28/93
PATENTS WHICH EXPIRED ON September 30, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,671,479 08/432,526 09/30/97
5,671,481 08/680,322 09/30/97
5,671,485 08/536,625 09/30/97
5,671,486 08/697,616 09/30/97
5,671,487 08/633,369 09/30/97
5,671,488 08/591,649 09/30/97
5,671,489 08/396,480 09/30/97
5,671,491 08/751,991 09/30/97
5,671,500 08/511,993 09/30/97
5,671,501 08/656,831 09/30/97
5,671,503 08/709,280 09/30/97
5,671,504 08/633,489 09/30/97
5,671,509 08/665,570 09/30/97
5,671,516 08/671,738 09/30/97
5,671,524 08/308,659 09/30/97
5,671,537 08/723,591 09/30/97
5,671,538 08/593,142 09/30/97
5,671,551 08/550,252 09/30/97
5,671,557 08/145,788 09/30/97
5,671,559 08/488,593 09/30/97
5,671,561 08/557,939 09/30/97
5,671,564 08/770,987 09/30/97
5,671,566 08/527,402 09/30/97
5,671,571 08/295,632 09/30/97
5,671,575 08/735,399 09/30/97
5,671,580 08/590,198 09/30/97
5,671,583 07/818,165 09/30/97
5,671,588 08/524,925 09/30/97
5,671,599 08/613,258 09/30/97
5,671,602 08/421,425 09/30/97
5,671,605 08/528,619 09/30/97
5,671,618 08/524,924 09/30/97
5,671,619 08/728,526 09/30/97
5,671,624 08/640,177 09/30/97
5,671,627 08/622,020 09/30/97
5,671,629 08/602,075 09/30/97
5,671,635 08/338,367 09/30/97
5,671,642 08/493,671 09/30/97
5,671,645 08/540,043 09/30/97
5,671,648 08/586,181 09/30/97
5,671,651 08/504,702 09/30/97
5,671,659 08/498,422 09/30/97
5,671,661 08/722,318 09/30/97
5,671,664 08/582,449 09/30/97
5,671,672 08/541,454 09/30/97
5,671,694 08/630,942 09/30/97
5,671,698 08/541,610 09/30/97
5,671,704 08/618,245 09/30/97
5,671,719 08/528,695 09/30/97
5,671,720 08/700,971 09/30/97
5,671,722 08/655,103 09/30/97
5,671,725 08/536,389 09/30/97
5,671,726 08/492,915 09/30/97
5,671,728 08/660,852 09/30/97
5,671,732 08/535,327 09/30/97
5,671,737 08/569,666 09/30/97
5,671,738 08/244,240 09/30/97
5,671,755 08/267,487 09/30/97
5,671,756 08/571,515 09/30/97
5,671,758 08/355,002 09/30/97
5,671,761 08/663,353 09/30/97
5,671,762 08/507,137 09/30/97
5,671,765 08/685,541 09/30/97
5,671,766 08/629,010 09/30/97
5,671,771 08/521,625 09/30/97
5,671,773 08/555,431 09/30/97
5,671,788 08/604,574 09/30/97
5,671,789 08/321,149 09/30/97
5,671,793 08/648,326 09/30/97
5,671,802 08/539,575 09/30/97
5,671,809 08/591,816 09/30/97
5,671,819 08/443,913 09/30/97
5,671,821 08/552,623 09/30/97
5,671,822 08/529,165 09/30/97
5,671,824 08/340,641 09/30/97
5,671,831 08/614,651 09/30/97
5,671,834 08/648,628 09/30/97
5,671,840 08/503,099 09/30/97
5,671,846 08/650,042 09/30/97
5,671,857 08/572,970 09/30/97
5,671,859 08/595,281 09/30/97
5,671,864 08/493,785 09/30/97
5,671,867 08/527,220 09/30/97
5,671,870 08/715,511 09/30/97
5,671,871 08/512,212 09/30/97
5,671,876 08/079,934 09/30/97
5,671,879 08/645,820 09/30/97
5,671,882 08/530,380 09/30/97
5,671,887 08/642,929 09/30/97
5,671,904 08/711,060 09/30/97
5,671,914 08/553,972 09/30/97
5,671,915 08/514,126 09/30/97
5,671,918 08/532,169 09/30/97
5,671,925 08/712,080 09/30/97
5,671,931 08/651,145 09/30/97
5,671,935 08/500,859 09/30/97
5,671,937 08/250,374 09/30/97
5,671,946 08/608,139 09/30/97
5,671,954 08/571,387 09/30/97
5,671,957 08/572,713 09/30/97
5,671,970 08/604,677 09/30/97
5,671,975 08/634,800 09/30/97
5,671,984 08/674,668 09/30/97
5,671,986 08/589,452 09/30/97
5,671,990 08/603,373 09/30/97
5,671,998 07/980,791 09/30/97
5,672,000 08/305,723 09/30/97
5,672,001 08/543,120 09/30/97
5,672,002 08/642,302 09/30/97
5,672,010 08/751,894 09/30/97
5,672,020 08/467,840 09/30/97
5,672,028 08/566,922 09/30/97
5,672,039 08/205,989 09/30/97
5,672,042 08/550,772 09/30/97
5,672,048 08/701,679 09/30/97
5,672,049 08/233,354 09/30/97
5,672,050 08/511,255 09/30/97
5,672,058 08/674,132 09/30/97
5,672,066 08/587,022 09/30/97
5,672,070 08/507,484 09/30/97
5,672,077 08/577,005 09/30/97
5,672,079 08/534,968 09/30/97
5,672,086 08/486,956 09/30/97
5,672,088 08/389,594 09/30/97
5,672,089 08/662,073 09/30/97
5,672,090 08/561,633 09/30/97
5,672,092 08/702,930 09/30/97
5,672,099 08/634,908 09/30/97
5,672,109 08/722,886 09/30/97
5,672,110 08/070,332 09/30/97
5,672,113 08/665,350 09/30/97
5,672,114 08/762,860 09/30/97
5,672,116 08/705,712 09/30/97
5,672,117 08/601,929 09/30/97
5,672,118 08/647,574 09/30/97
5,672,125 08/527,934 09/30/97
5,672,128 08/714,251 09/30/97
5,672,134 08/534,075 09/30/97
5,672,159 08/724,212 09/30/97
5,672,167 08/227,968 09/30/97
5,672,196 08/510,115 09/30/97
5,672,197 08/540,890 09/30/97
5,672,203 08/693,743 09/30/97
5,672,206 08/541,105 09/30/97
5,672,214 08/441,451 09/30/97
5,672,225 08/526,432 09/30/97
5,672,235 08/539,807 09/30/97
5,672,236 08/500,986 09/30/97
5,672,240 08/658,467 09/30/97
5,672,241 08/662,137 09/30/97
5,672,250 08/521,431 09/30/97
5,672,253 08/641,266 09/30/97
5,672,255 08/629,272 09/30/97
5,672,264 08/675,275 09/30/97
5,672,268 08/648,252 09/30/97
5,672,271 08/636,325 09/30/97
5,672,274 08/692,034 09/30/97
5,672,292 08/601,135 09/30/97
5,672,295 08/096,879 09/30/97
5,672,297 08/549,539 09/30/97
5,672,299 08/483,718 09/30/97
5,672,304 08/406,597 09/30/97
5,672,305 08/635,296 09/30/97
5,672,320 08/537,505 09/30/97
5,672,328 07/916,007 09/30/97
5,672,335 08/487,094 09/30/97
5,672,336 08/319,995 09/30/97
5,672,338 08/616,021 09/30/97
5,672,359 08/560,946 09/30/97
5,672,380 08/419,239 09/30/97
5,672,382 08/450,928 09/30/97
5,672,392 08/635,973 09/30/97
5,672,411 08/352,905 09/30/97
5,672,420 08/624,839 09/30/97
5,672,426 08/575,845 09/30/97
5,672,427 08/298,709 09/30/97
5,672,433 08/558,945 09/30/97
5,672,463 08/546,131 09/30/97
5,672,465 08/370,400 09/30/97
5,672,470 08/375,818 09/30/97
5,672,482 08/418,770 09/30/97
5,672,492 08/427,015 09/30/97
5,672,517 08/439,869 09/30/97
5,672,567 08/622,179 09/30/97
5,672,568 08/605,087 09/30/97
5,672,569 08/400,813 09/30/97
5,672,573 08/630,055 09/30/97
5,672,583 08/436,347 09/30/97
5,672,588 08/521,077 09/30/97
5,672,600 08/327,063 09/30/97
5,672,603 08/466,449 09/30/97
5,672,604 08/589,651 09/30/97
5,672,613 08/687,565 09/30/97
5,672,617 08/598,878 09/30/97
5,672,624 08/562,275 09/30/97
5,672,625 08/463,582 09/30/97
5,672,630 08/651,057 09/30/97
5,672,647 08/455,905 09/30/97
5,672,673 08/666,724 09/30/97
5,672,674 08/372,089 09/30/97
5,672,688 08/093,885 09/30/97
5,672,697 07/652,978 09/30/97
5,672,705 08/583,036 09/30/97
5,672,707 08/145,330 09/30/97
5,672,711 08/671,726 09/30/97
5,672,712 08/750,521 09/30/97
5,672,717 08/691,002 09/30/97
5,672,725 08/531,507 09/30/97
5,672,733 08/575,952 09/30/97
5,672,734 08/442,781 09/30/97
5,672,748 08/496,634 09/30/97
5,672,750 08/656,594 09/30/97
5,672,751 08/581,109 09/30/97
5,672,754 08/528,586 09/30/97
5,672,757 08/609,687 09/30/97
5,672,759 08/605,264 09/30/97
5,672,760 08/629,649 09/30/97
5,672,761 08/642,140 09/30/97
5,672,767 08/675,842 09/30/97
5,672,771 08/546,989 09/30/97
5,672,779 08/641,431 09/30/97
5,672,787 08/664,877 09/30/97
5,672,793 08/486,734 09/30/97
5,672,795 08/533,291 09/30/97
5,672,806 08/332,030 09/30/97
5,672,812 08/541,331 09/30/97
5,672,835 08/519,166 09/30/97
5,672,843 08/318,466 09/30/97
5,672,856 08/552,181 09/30/97
5,672,888 08/758,083 09/30/97
5,672,889 08/589,672 09/30/97
5,672,922 08/374,875 09/30/97
5,672,924 08/704,300 09/30/97
5,672,925 08/514,495 09/30/97
5,672,932 08/512,746 09/30/97
5,672,937 08/662,866 09/30/97
5,672,948 08/339,827 09/30/97
5,672,957 08/557,076 09/30/97
5,672,964 08/608,997 09/30/97
5,672,965 08/476,248 09/30/97
5,672,974 08/588,317 09/30/97
5,673,019 08/645,879 09/30/97
5,673,023 08/656,829 09/30/97
5,673,034 08/399,607 09/30/97
5,673,038 08/089,669 09/30/97
5,673,040 08/128,325 09/30/97
5,673,041 08/518,692 09/30/97
5,673,055 08/232,784 09/30/97
5,673,091 08/501,079 09/30/97
5,673,094 08/571,388 09/30/97
5,673,095 08/687,824 09/30/97
5,673,107 08/299,304 09/30/97
5,673,120 08/360,941 09/30/97
5,673,139 08/093,580 09/30/97
5,673,152 08/714,568 09/30/97
5,673,156 08/390,909 09/30/97
5,673,164 08/561,597 09/30/97
5,673,179 08/688,079 09/30/97
5,673,181 08/636,330 09/30/97
5,673,193 08/517,506 09/30/97
5,673,194 08/334,152 09/30/97
5,673,203 08/623,294 09/30/97
5,673,213 08/704,358 09/30/97
5,673,226 08/735,745 09/30/97
5,673,235 07/081,813 09/30/97
5,673,245 08/579,351 09/30/97
5,673,251 08/566,017 09/30/97
5,673,261 08/520,449 09/30/97
5,673,287 08/767,151 09/30/97
5,673,302 08/601,281 09/30/97
5,673,306 07/979,547 09/30/97
5,673,315 08/506,045 09/30/97
5,673,317 08/408,737 09/30/97
5,673,326 08/410,677 09/30/97
5,673,331 08/462,339 09/30/97
5,673,336 08/584,870 09/30/97
5,673,340 08/463,355 09/30/97
5,673,341 08/584,777 09/30/97
5,673,356 08/378,105 09/30/97
5,673,360 08/526,678 09/30/97
5,673,372 07/776,373 09/30/97
5,673,375 08/306,153 09/30/97
5,673,377 08/300,449 09/30/97
5,673,379 08/407,467 09/30/97
5,673,390 08/287,640 09/30/97
5,673,424 08/748,795 09/30/97