United States Patent and Trademark Office OG Notices: 11 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 10, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,872,217 07/167,161 10/10/89
4,872,218 07/161,747 10/10/89
4,872,226 07/202,532 10/10/89
4,872,233 07/276,653 10/10/89
4,872,256 07/246,256 10/10/89
4,872,257 06/915,275 10/10/89
4,872,258 07/247,512 10/10/89
4,872,263 07/252,822 10/10/89
4,872,264 07/142,654 10/10/89
4,872,265 07/188,856 10/10/89
4,872,273 07/226,142 10/10/89
4,872,287 07/193,536 10/10/89
4,872,293 07/017,345 10/10/89
4,872,298 07/155,586 10/10/89
4,872,301 07/206,039 10/10/89
4,872,302 07/227,340 10/10/89
4,872,305 07/244,629 10/10/89
4,872,307 07/049,650 10/10/89
4,872,317 07/261,801 10/10/89
4,872,333 06/849,549 10/10/89
4,872,345 07/175,028 10/10/89
4,872,348 07/149,376 10/10/89
4,872,357 07/227,932 10/10/89
4,872,368 07/225,287 10/10/89
4,872,381 07/218,186 10/10/89
4,872,387 07/185,879 10/10/89
4,872,391 07/131,832 10/10/89
4,872,394 07/149,896 10/10/89
4,872,415 07/146,863 10/10/89
4,872,416 06/818,769 10/10/89
4,872,417 06/881,783 10/10/89
4,872,422 07/164,188 10/10/89
4,872,449 07/097,523 10/10/89
4,872,450 06/759,628 10/10/89
4,872,453 07/292,224 10/10/89
4,872,481 06/873,862 10/10/89
4,872,485 07/137,065 10/10/89
4,872,497 07/137,214 10/10/89
4,872,504 07/135,921 10/10/89
4,872,506 07/170,999 10/10/89
4,872,515 07/108,089 10/10/89
4,872,531 07/160,587 10/10/89
4,872,533 07/275,390 10/10/89
4,872,536 07/100,103 10/10/89
4,872,543 07/041,197 10/10/89
4,872,545 07/194,214 10/10/89
4,872,551 07/320,501 10/10/89
4,872,560 07/076,295 10/10/89
4,872,566 07/196,445 10/10/89
4,872,571 07/299,780 10/10/89
4,872,572 07/288,972 10/10/89
4,872,573 07/195,095 10/10/89
4,872,580 07/304,916 10/10/89
4,872,587 07/216,203 10/10/89
4,872,591 07/122,794 10/10/89
4,872,600 07/190,253 10/10/89
4,872,604 07/215,626 10/10/89
4,872,618 07/189,644 10/10/89
4,872,626 07/116,837 10/10/89
4,872,640 07/185,082 10/10/89
4,872,647 07/102,036 10/10/89
4,872,652 07/257,140 10/10/89
4,872,653 07/180,159 10/10/89
4,872,654 07/156,991 10/10/89
4,872,655 07/156,415 10/10/89
4,872,658 07/197,203 10/10/89
4,872,660 07/274,747 10/10/89
4,872,666 07/167,539 10/10/89
4,872,682 07/108,163 10/10/89
4,872,684 07/289,610 10/10/89
4,872,726 07/091,299 10/10/89
4,872,727 07/253,601 10/10/89
4,872,729 07/097,879 10/10/89
4,872,733 07/291,802 10/10/89
4,872,735 07/068,335 10/10/89
4,872,739 07/193,162 10/10/89
4,872,748 06/733,567 10/10/89
4,872,749 06/650,922 10/10/89
4,872,752 07/100,287 10/10/89
4,872,754 07/105,880 10/10/89
4,872,761 07/194,070 10/10/89
4,872,781 07/273,451 10/10/89
4,872,782 07/035,449 10/10/89
4,872,793 07/252,998 10/10/89
4,872,798 07/059,263 10/10/89
4,872,836 06/721,240 10/10/89
4,872,843 07/123,160 10/10/89
4,872,846 07/222,655 10/10/89
4,872,848 07/266,892 10/10/89
4,872,849 06/678,369 10/10/89
4,872,856 07/323,638 10/10/89
4,872,857 07/235,288 10/10/89
4,872,859 07/193,114 10/10/89
4,872,860 07/197,710 10/10/89
4,872,867 07/317,108 10/10/89
4,872,869 07/210,910 10/10/89
4,872,873 07/133,586 10/10/89
4,872,879 07/099,778 10/10/89
4,872,885 07/171,866 10/10/89
4,872,888 07/154,298 10/10/89
4,872,890 07/270,022 10/10/89
4,872,893 07/254,528 10/10/89
4,872,894 07/202,659 10/10/89
4,872,898 07/312,120 10/10/89
4,872,903 07/252,216 10/10/89
4,872,904 07/201,507 10/10/89
4,872,916 07/248,002 10/10/89
4,872,917 06/818,452 10/10/89
4,872,929 07/237,773 10/10/89
4,872,941 07/118,601 10/10/89
4,872,948 06/471,861 10/10/89
4,872,950 07/121,795 10/10/89
4,872,959 07/102,681 10/10/89
4,872,966 07/124,970 10/10/89
4,872,973 07/315,237 10/10/89
4,872,990 07/242,721 10/10/89
4,872,997 07/231,824 10/10/89
4,872,998 07/205,345 10/10/89
4,873,006 07/239,586 10/10/89
4,873,007 07/249,607 10/10/89
4,873,010 07/039,775 10/10/89
4,873,016 07/057,075 10/10/89
4,873,020 07/253,136 10/10/89
4,873,022 07/139,792 10/10/89
4,873,024 07/165,521 10/10/89
4,873,028 07/158,603 10/10/89
4,873,030 07/214,463 10/10/89
4,873,034 07/223,123 10/10/89
4,873,038 07/069,732 10/10/89
4,873,052 06/899,788 10/10/89
4,873,053 07/155,604 10/10/89
4,873,055 07/287,839 10/10/89
4,873,058 07/162,538 10/10/89
4,873,068 07/250,053 10/10/89
4,873,069 07/284,910 10/10/89
4,873,081 07/031,241 10/10/89
4,873,084 07/134,704 10/10/89
4,873,085 07/169,914 10/10/89
4,873,095 07/116,319 10/10/89
4,873,108 06/858,751 10/10/89
4,873,126 07/232,209 10/10/89
4,873,129 07/156,457 10/10/89
4,873,131 07/172,142 10/10/89
4,873,149 07/177,524 10/10/89
4,873,164 07/192,456 10/10/89
4,873,165 07/144,006 10/10/89
4,873,171 07/188,897 10/10/89
4,873,175 06/947,332 10/10/89
4,873,180 07/178,251 10/10/89
4,873,188 06/738,612 10/10/89
4,873,190 06/666,988 10/10/89
4,873,196 06/771,389 10/10/89
4,873,204 07/270,415 10/10/89
4,873,206 07/215,191 10/10/89
4,873,207 07/189,665 10/10/89
4,873,224 07/197,731 10/10/89
4,873,225 07/158,628 10/10/89
4,873,229 06/939,141 10/10/89
4,873,236 07/136,212 10/10/89
4,873,237 06/866,636 10/10/89
4,873,241 07/265,087 10/10/89
4,873,244 07/156,363 10/10/89
4,873,250 07/218,993 10/10/89
4,873,257 07/230,101 10/10/89
4,873,260 07/212,769 10/10/89
4,873,262 07/132,372 10/10/89
4,873,271 07/342,918 10/10/89
4,873,280 07/317,763 10/10/89
4,873,301 07/147,722 10/10/89
4,873,304 07/119,024 10/10/89
4,873,306 07/215,202 10/10/89
4,873,308 07/251,418 10/10/89
4,873,338 07/123,920 10/10/89
4,873,339 07/284,021 10/10/89
4,873,342 06/852,710 10/10/89
4,873,344 07/124,820 10/10/89
4,873,350 07/253,955 10/10/89
4,873,354 07/184,250 10/10/89
4,873,359 07/103,635 10/10/89
4,873,369 07/022,235 10/10/89
4,873,372 07/148,386 10/10/89
4,873,377 07/251,787 10/10/89
4,873,380 07/004,508 10/10/89
4,873,399 07/286,700 10/10/89
4,873,400 07/216,294 10/10/89
4,873,404 07/233,102 10/10/89
4,873,407 07/312,438 10/10/89
4,873,409 07/113,646 10/10/89
4,873,421 06/919,810 10/10/89
4,873,433 07/165,837 10/10/89
4,873,439 07/211,776 10/10/89
4,873,446 07/218,472 10/10/89
4,873,474 07/341,431 10/10/89
4,873,479 07/246,712 10/10/89
4,873,483 07/273,081 10/10/89
4,873,485 07/218,178 10/10/89
4,873,489 07/163,384 10/10/89
4,873,494 06/589,250 10/10/89
4,873,497 07/252,204 10/10/89
4,873,500 07/188,440 10/10/89
4,873,502 07/263,654 10/10/89
4,873,504 07/018,626 10/10/89
4,873,507 07/108,757 10/10/89
4,873,520 07/115,029 10/10/89
4,873,527 07/141,455 10/10/89
4,873,529 07/286,572 10/10/89
4,873,544 07/203,891 10/10/89
4,873,554 07/213,027 10/10/89
4,873,560 07/155,698 10/10/89
4,873,561 07/183,111 10/10/89
4,873,568 07/246,054 10/10/89
4,873,569 07/193,829 10/10/89
4,873,573 07/127,664 10/10/89
4,873,574 07/288,061 10/10/89
4,873,582 07/210,167 10/10/89
4,873,585 07/120,917 10/10/89
4,873,590 07/162,102 10/10/89
4,873,609 07/209,185 10/10/89
4,873,626 06/943,314 10/10/89
4,873,644 07/097,565 10/10/89
4,873,659 07/186,897 10/10/89
4,873,663 07/185,653 10/10/89
4,873,675 07/205,291 10/10/89
4,873,678 07/130,637 10/10/89
4,873,684 07/246,923 10/10/89
4,873,698 07/249,122 10/10/89
4,873,703 07/235,746 10/10/89
4,873,710 07/144,469 10/10/89
PATENTS WHICH EXPIRED ON October 5, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,249,310 07/897,758 10/05/93
5,249,315 07/729,494 10/05/93
5,249,316 08/024,344 10/05/93
5,249,318 07/895,570 10/05/93
5,249,323 07/913,145 10/05/93
5,249,324 07/922,247 10/05/93
5,249,325 07/995,954 10/05/93
5,249,327 07/935,570 10/05/93
5,249,330 07/891,927 10/05/93
5,249,336 07/957,016 10/05/93
5,249,337 07/895,273 10/05/93
5,249,340 07/720,113 10/05/93
5,249,361 07/882,032 10/05/93
5,249,367 07/848,538 10/05/93
5,249,374 07/822,613 10/05/93
5,249,377 08/015,887 10/05/93
5,249,379 07/945,100 10/05/93
5,249,390 07/743,172 10/05/93
5,249,399 07/692,934 10/05/93
5,249,412 07/864,900 10/05/93
5,249,417 07/766,610 10/05/93
5,249,420 07/826,901 10/05/93
5,249,439 07/694,794 10/05/93
5,249,441 07/816,167 10/05/93
5,249,452 08/018,671 10/05/93
5,249,454 07/826,799 10/05/93
5,249,471 07/831,061 10/05/93
5,249,472 07/813,141 10/05/93
5,249,474 07/844,237 10/05/93
5,249,477 07/674,529 10/05/93
5,249,479 07/841,208 10/05/93
5,249,484 07/890,704 10/05/93
5,249,489 07/940,497 10/05/93
5,249,492 07/656,211 10/05/93
5,249,500 08/011,788 10/05/93
5,249,506 07/832,381 10/05/93
5,249,512 07/855,722 10/05/93
5,249,514 08/015,360 10/05/93
5,249,517 07/980,612 10/05/93
5,249,520 07/712,259 10/05/93
5,249,529 07/991,448 10/05/93
5,249,535 07/995,942 10/05/93
5,249,540 07/735,389 10/05/93
5,249,546 07/887,097 10/05/93
5,249,551 07/847,697 10/05/93
5,249,559 07/996,468 10/05/93
5,249,579 07/629,180 10/05/93
5,249,582 07/753,180 10/05/93
5,249,590 07/931,352 10/05/93
5,249,594 08/001,691 10/05/93
5,249,597 07/958,658 10/05/93
5,249,612 07/919,708 10/05/93
5,249,619 07/785,311 10/05/93
5,249,620 07/863,497 10/05/93
5,249,622 07/867,503 10/05/93
5,249,623 07/558,887 10/05/93
5,249,625 07/836,869 10/05/93
5,249,636 07/875,737 10/05/93
5,249,640 07/911,568 10/05/93
5,249,657 07/878,424 10/05/93
5,249,658 07/822,078 10/05/93
5,249,663 07/771,638 10/05/93
5,249,667 07/593,113 10/05/93
5,249,669 07/996,625 10/05/93
5,249,674 07/846,880 10/05/93
5,249,676 08/035,537 10/05/93
5,249,678 07/888,986 10/05/93
5,249,679 07/878,298 10/05/93
5,249,680 07/946,938 10/05/93
5,249,684 07/947,766 10/05/93
5,249,685 07/916,194 10/05/93
5,249,686 07/806,691 10/05/93
5,249,687 07/690,175 10/05/93
5,249,688 07/868,085 10/05/93
5,249,689 07/927,826 10/05/93
5,249,697 07/885,193 10/05/93
5,249,703 08/037,917 10/05/93
5,249,705 07/929,697 10/05/93
5,249,708 07/947,545 10/05/93
5,249,711 07/955,557 10/05/93
5,249,714 07/955,463 10/05/93
5,249,715 07/960,697 10/05/93
5,249,718 07/852,080 10/05/93
5,249,720 07/876,769 10/05/93
5,249,722 07/866,203 10/05/93
5,249,725 07/914,523 10/05/93
5,249,734 07/668,702 10/05/93
5,249,738 07/629,251 10/05/93
5,249,756 07/689,629 10/05/93
5,249,757 07/808,900 10/05/93
5,249,758 07/635,617 10/05/93
5,249,762 07/570,342 10/05/93
5,249,767 07/956,278 10/05/93
5,249,772 07/812,159 10/05/93
5,249,777 07/768,238 10/05/93
5,249,781 07/833,669 10/05/93
5,249,782 07/985,108 10/05/93
5,249,786 07/853,629 10/05/93
5,249,791 07/900,837 10/05/93
5,249,792 07/919,366 10/05/93
5,249,794 07/901,185 10/05/93
5,249,799 07/918,094 10/05/93
5,249,802 07/484,053 10/05/93
5,249,807 07/981,107 10/05/93
5,249,810 07/972,307 10/05/93
5,249,811 07/744,378 10/05/93
5,249,816 07/979,768 10/05/93
5,249,817 07/955,240 10/05/93
5,249,826 07/771,469 10/05/93
5,249,827 07/874,555 10/05/93
5,249,829 07/908,339 10/05/93
5,249,841 07/809,145 10/05/93
5,249,854 07/997,154 10/05/93
5,249,863 07/994,236 10/05/93
5,249,875 07/757,316 10/05/93
5,249,878 07/991,110 10/05/93
5,249,887 07/781,810 10/05/93
5,249,891 07/876,844 10/05/93
5,249,900 07/946,650 10/05/93
5,249,901 07/954,534 10/05/93
5,249,904 07/821,891 10/05/93
5,249,913 07/887,497 10/05/93
5,249,927 07/972,901 10/05/93
5,249,929 07/566,931 10/05/93
5,249,930 07/960,244 10/05/93
5,249,935 07/855,637 10/05/93
5,249,938 07/777,565 10/05/93
5,249,942 07/840,191 10/05/93
5,249,944 07/888,607 10/05/93
5,249,945 07/846,908 10/05/93
5,249,947 07/773,941 10/05/93
5,249,951 07/782,572 10/05/93
5,249,954 07/909,911 10/05/93
5,249,963 07/826,410 10/05/93
5,249,965 07/926,050 10/05/93
5,249,967 07/729,466 10/05/93
5,249,969 07/703,905 10/05/93
5,249,973 07/909,676 10/05/93
5,249,976 07/969,378 10/05/93
5,249,978 07/914,811 10/05/93
5,249,988 07/893,385 10/05/93
5,249,990 07/663,924 10/05/93
5,249,992 07/998,293 10/05/93
5,249,999 07/829,714 10/05/93
5,250,014 07/957,229 10/05/93
5,250,019 07/990,557 10/05/93
5,250,032 07/806,368 10/05/93
5,250,047 07/780,045 10/05/93
5,250,057 07/902,210 10/05/93
5,250,060 07/904,552 10/05/93
5,250,061 07/550,122 10/05/93
5,250,064 07/957,221 10/05/93
5,250,065 07/944,737 10/05/93
5,250,070 07/705,698 10/05/93
5,250,072 07/624,981 10/05/93
5,250,078 07/881,588 10/05/93
5,250,081 07/926,472 10/05/93
5,250,100 07/306,094 10/05/93
5,250,117 07/812,992 10/05/93
5,250,119 07/910,043 10/05/93
5,250,128 07/770,344 10/05/93
5,250,136 07/834,673 10/05/93
5,250,143 07/901,143 10/05/93
5,250,149 07/664,581 10/05/93
5,250,157 08/020,397 10/05/93
5,250,159 07/713,809 10/05/93
5,250,160 07/843,745 10/05/93
5,250,162 07/827,731 10/05/93
5,250,165 07/803,827 10/05/93
5,250,171 07/698,169 10/05/93
5,250,177 07/726,184 10/05/93
5,250,178 07/897,279 10/05/93
5,250,180 07/974,083 10/05/93
5,250,192 07/414,228 10/05/93
5,250,197 07/926,677 10/05/93
5,250,203 07/834,756 10/05/93
5,250,204 07/891,628 10/05/93
5,250,209 07/869,530 10/05/93
5,250,223 07/608,917 10/05/93
5,250,228 07/788,655 10/05/93
5,250,231 07/761,438 10/05/93
5,250,249 07/940,280 10/05/93
5,250,271 07/705,017 10/05/93
5,250,276 07/811,313 10/05/93
5,250,278 07/717,596 10/05/93
5,250,286 07/799,294 10/05/93
5,250,292 07/897,403 10/05/93
5,250,297 07/939,384 10/05/93
5,250,305 07/544,562 10/05/93
5,250,316 07/858,887 10/05/93
5,250,317 07/906,707 10/05/93
5,250,318 07/896,138 10/05/93
5,250,321 07/851,795 10/05/93
5,250,331 07/804,000 10/05/93
5,250,332 07/421,123 10/05/93
5,250,336 07/834,886 10/05/93
5,250,338 07/614,477 10/05/93
5,250,341 07/648,511 10/05/93
5,250,343 07/881,863 10/05/93
5,250,350 07/801,995 10/05/93
5,250,358 07/939,223 10/05/93
5,250,365 07/789,484 10/05/93
5,250,372 07/976,767 10/05/93
5,250,374 07/645,984 10/05/93
5,250,390 07/772,855 10/05/93
5,250,410 07/947,962 10/05/93
5,250,412 07/732,423 10/05/93
5,250,414 07/719,692 10/05/93
5,250,416 07/823,113 10/05/93
5,250,433 07/770,766 10/05/93
5,250,439 07/990,340 10/05/93
5,250,441 08/002,192 10/05/93
5,250,443 07/835,016 10/05/93
5,250,444 07/842,854 10/05/93
5,250,471 07/453,297 10/05/93
5,250,475 07/848,154 10/05/93
5,250,479 07/869,932 10/05/93
5,250,480 07/985,455 10/05/93
5,250,481 07/950,165 10/05/93
5,250,482 07/933,497 10/05/93
5,250,484 07/798,485 10/05/93
5,250,487 07/900,839 10/05/93
5,250,494 07/773,036 10/05/93
5,250,504 08/011,015 10/05/93
5,250,507 07/739,871 10/05/93
5,250,509 07/839,324 10/05/93
5,250,522 07/959,000 10/05/93
5,250,523 07/481,993 10/05/93
5,250,525 07/833,856 10/05/93
5,250,537 07/850,761 10/05/93
5,250,538 07/864,734 10/05/93
5,250,545 07/621,699 10/05/93
5,250,546 07/551,037 10/05/93
5,250,547 07/751,491 10/05/93
5,250,562 07/829,666 10/05/93
5,250,566 07/811,950 10/05/93
5,250,570 07/999,690 10/05/93
5,250,591 07/680,016 10/05/93
5,250,592 07/996,376 10/05/93
5,250,593 07/940,375 10/05/93
5,250,595 07/859,242 10/05/93
5,250,596 08/047,795 10/05/93
5,250,597 07/900,749 10/05/93
5,250,601 07/939,462 10/05/93
5,250,617 07/919,262 10/05/93
5,250,622 07/856,379 10/05/93
5,250,623 07/721,466 10/05/93
5,250,633 07/647,392 10/05/93
5,250,642 07/886,215 10/05/93
5,250,645 07/879,136 10/05/93
5,250,648 07/875,497 10/05/93
5,250,650 07/858,822 10/05/93
5,250,655 07/934,716 10/05/93
5,250,665 07/746,372 10/05/93
5,250,669 07/873,490 10/05/93
5,250,685 07/949,181 10/05/93
5,250,687 07/936,375 10/05/93
5,250,694 07/935,957 10/05/93
5,250,696 07/860,340 10/05/93
5,250,697 07/657,463 10/05/93
5,250,710 07/879,335 10/05/93
5,250,714 07/761,235 10/05/93
5,250,725 07/754,037 10/05/93
5,250,730 07/912,416 10/05/93
5,250,734 07/889,407 10/05/93
5,250,735 07/847,910 10/05/93
5,250,741 07/912,372 10/05/93
5,250,750 07/942,016 10/05/93
5,250,753 07/866,921 10/05/93
5,250,758 07/703,724 10/05/93
5,250,761 07/842,389 10/05/93
5,250,766 07/705,070 10/05/93
5,250,769 07/902,847 10/05/93
5,250,771 07/752,568 10/05/93
5,250,772 07/948,169 10/05/93
5,250,777 07/943,099 10/05/93
5,250,781 07/780,495 10/05/93
5,250,786 07/766,416 10/05/93
5,250,788 07/572,620 10/05/93
5,250,789 07/786,051 10/05/93
5,250,794 07/677,397 10/05/93
5,250,804 07/943,346 10/05/93
5,250,816 07/824,982 10/05/93
5,250,817 07/928,984 10/05/93
5,250,831 07/673,823 10/05/93
5,250,838 07/474,831 10/05/93
5,250,841 08/007,036 10/05/93
5,250,849 07/709,938 10/05/93
5,250,850 07/640,810 10/05/93
5,250,851 07/717,375 10/05/93
5,250,870 07/857,349 10/05/93
5,250,872 07/730,716 10/05/93
5,250,873 07/815,004 10/05/93
5,250,877 07/709,942 10/05/93
5,250,880 07/965,146 10/05/93
5,250,887 07/873,191 10/05/93
5,250,892 07/861,003 10/05/93
5,250,899 07/744,193 10/05/93
5,250,912 07/891,416 10/05/93
5,250,921 07/600,199 10/05/93
5,250,934 07/636,395 10/05/93
5,250,936 07/512,880 10/05/93
5,250,938 07/960,572 10/05/93
5,250,939 07/787,867 10/05/93
5,250,943 07/748,295 10/05/93
5,250,948 07/810,230 10/05/93
5,250,949 07/392,905 10/05/93
5,250,955 07/894,700 10/05/93
5,250,960 07/815,218 10/05/93
5,250,985 07/780,331 10/05/93
5,250,995 07/731,690 10/05/93
5,251,000 07/988,782 10/05/93
5,251,002 07/841,105 10/05/93
5,251,009 08/012,610 10/05/93
5,251,011 07/927,872 10/05/93
5,251,017 07/721,385 10/05/93
5,251,019 07/918,875 10/05/93
5,251,021 07/925,281 10/05/93
5,251,024 07/662,607 10/05/93
5,251,027 07/884,315 10/05/93
5,251,031 07/667,963 10/05/93
5,251,032 07/842,784 10/05/93
5,251,039 07/824,175 10/05/93
5,251,054 07/782,177 10/05/93
5,251,056 07/923,405 10/05/93
5,251,060 07/953,241 10/05/93
5,251,072 07/890,760 10/05/93
5,251,077 07/715,085 10/05/93
5,251,081 08/001,942 10/05/93
5,251,082 07/714,561 10/05/93
5,251,096 07/935,258 10/05/93
5,251,100 07/934,330 10/05/93
5,251,101 07/972,384 10/05/93
5,251,103 07/912,264 10/05/93
5,251,104 07/904,113 10/05/93
5,251,107 07/798,737 10/05/93
5,251,109 07/927,529 10/05/93
5,251,117 07/839,917 10/05/93
5,251,124 07/693,635 10/05/93
5,251,151 07/634,091 10/05/93
5,251,160 07/750,690 10/05/93
5,251,165 07/865,474 10/05/93
5,251,183 07/910,601 10/05/93
5,251,186 07/957,544 10/05/93
5,251,189 07/962,353 10/05/93
5,251,193 07/765,031 10/05/93
5,251,197 07/835,645 10/05/93
5,251,204 07/762,338 10/05/93
5,251,235 07/764,124 10/05/93
5,251,240 07/518,785 10/05/93
5,251,246 08/001,928 10/05/93
5,251,247 07/768,740 10/05/93
5,251,251 07/755,958 10/05/93
5,251,253 07/786,707 10/05/93
5,251,260 07/741,692 10/05/93
5,251,264 07/857,210 10/05/93
5,251,271 07/780,009 10/05/93
5,251,273 07/870,129 10/05/93
5,251,283 07/446,495 10/05/93
5,251,286 07/852,036 10/05/93
5,251,287 08/000,915 10/05/93
5,251,297 07/595,220 10/05/93
5,251,300 07/671,839 10/05/93
5,251,303 07/297,778 10/05/93
5,251,307 07/389,270 10/05/93
5,251,309 07/431,188 10/05/93
5,251,314 07/534,825 10/05/93
5,251,315 07/543,903 10/05/93
5,251,317 07/469,209 10/05/93
PATENTS WHICH EXPIRED ON October 7, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,673,436 08/584,605 10/07/97
5,673,439 08/599,414 10/07/97
5,673,441 08/653,879 10/07/97
5,673,442 08/545,638 10/07/97
5,673,444 08/786,238 10/07/97
5,673,446 08/412,314 10/07/97
5,673,448 08/436,189 10/07/97
5,673,449 08/553,439 10/07/97
5,673,452 08/698,165 10/07/97
5,673,455 08/398,892 10/07/97
5,673,456 08/571,043 10/07/97
5,673,458 08/511,801 10/07/97
5,673,460 08/470,226 10/07/97
5,673,465 08/658,127 10/07/97
5,673,466 08/617,109 10/07/97
5,673,471 08/527,493 10/07/97
5,673,492 08/434,028 10/07/97
5,673,494 08/631,582 10/07/97
5,673,495 08/542,385 10/07/97
5,673,500 08/570,325 10/07/97
5,673,502 08/505,686 10/07/97
5,673,512 08/583,182 10/07/97
5,673,518 08/730,714 10/07/97
5,673,519 08/550,758 10/07/97
5,673,520 08/249,721 10/07/97
5,673,522 08/389,753 10/07/97
5,673,524 08/631,086 10/07/97
5,673,532 08/530,382 10/07/97
5,673,534 08/494,286 10/07/97
5,673,544 08/555,974 10/07/97
5,673,546 08/578,019 10/07/97
5,673,548 08/584,621 10/07/97
5,673,550 08/455,193 10/07/97
5,673,568 08/460,781 10/07/97
5,673,572 08/763,727 10/07/97
5,673,573 08/564,497 10/07/97
5,673,578 08/554,654 10/07/97
5,673,582 08/597,481 10/07/97
5,673,586 08/746,496 10/07/97
5,673,587 08/636,190 10/07/97
5,673,597 08/601,319 10/07/97
5,673,601 08/381,856 10/07/97
5,673,603 08/739,731 10/07/97
5,673,612 08/591,573 10/07/97
5,673,617 08/652,662 10/07/97
5,673,621 08/614,482 10/07/97
5,673,624 08/622,440 10/07/97
5,673,626 08/618,549 10/07/97
5,673,628 08/570,916 10/07/97
5,673,629 08/571,079 10/07/97
5,673,631 08/645,092 10/07/97
5,673,635 08/491,304 10/07/97
5,673,637 08/144,786 10/07/97
5,673,640 08/604,770 10/07/97
5,673,642 08/638,159 10/07/97
5,673,644 08/701,321 10/07/97
5,673,645 08/627,816 10/07/97
5,673,646 08/568,951 10/07/97
5,673,648 08/541,439 10/07/97
5,673,649 08/503,653 10/07/97
5,673,651 08/618,899 10/07/97
5,673,652 08/549,239 10/07/97
5,673,657 08/729,212 10/07/97
5,673,672 08/707,412 10/07/97
5,673,674 08/625,900 10/07/97
5,673,678 08/650,459 10/07/97
5,673,679 08/745,331 10/07/97
5,673,680 08/490,835 10/07/97
5,673,706 08/380,039 10/07/97
5,673,716 08/548,063 10/07/97
5,673,720 08/530,284 10/07/97
5,673,721 08/206,458 10/07/97
5,673,725 08/669,861 10/07/97
5,673,727 08/377,577 10/07/97
5,673,734 08/544,845 10/07/97
5,673,736 08/526,588 10/07/97
5,673,742 08/588,861 10/07/97
5,673,757 08/491,881 10/07/97
5,673,761 08/510,748 10/07/97
5,673,766 08/657,349 10/07/97
5,673,772 08/543,556 10/07/97
5,673,773 08/585,460 10/07/97
5,673,780 08/603,580 10/07/97
5,673,786 08/627,641 10/07/97
5,673,788 08/672,945 10/07/97
5,673,789 08/739,011 10/07/97
5,673,795 08/494,970 10/07/97
5,673,796 08/582,479 10/07/97
5,673,800 08/515,458 10/07/97
5,673,801 08/622,245 10/07/97
5,673,806 08/630,768 10/07/97
5,673,807 08/372,021 10/07/97
5,673,808 08/384,407 10/07/97
5,673,811 08/610,748 10/07/97
5,673,814 08/596,078 10/07/97
5,673,817 08/416,644 10/07/97
5,673,819 08/519,915 10/07/97
5,673,822 08/464,665 10/07/97
5,673,828 08/544,001 10/07/97
5,673,829 08/563,571 10/07/97
5,673,835 08/505,693 10/07/97
5,673,837 08/090,017 10/07/97
5,673,843 08/477,994 10/07/97
5,673,846 08/518,736 10/07/97
5,673,847 08/524,747 10/07/97
5,673,856 08/526,148 10/07/97
5,673,860 08/584,276 10/07/97
5,673,862 08/629,981 10/07/97
5,673,872 08/654,109 10/07/97
5,673,875 08/380,568 10/07/97
5,673,879 08/599,849 10/07/97
5,673,880 08/189,280 10/07/97
5,673,881 08/584,772 10/07/97
5,673,883 08/383,118 10/07/97
5,673,885 08/580,455 10/07/97
5,673,889 08/535,471 10/07/97
5,673,893 08/517,267 10/07/97
5,673,899 08/598,502 10/07/97
5,673,900 08/377,506 10/07/97
5,673,910 08/354,545 10/07/97
5,673,912 08/676,070 10/07/97
5,673,913 08/659,351 10/07/97
5,673,914 08/648,754 10/07/97
5,673,917 08/646,869 10/07/97
5,673,918 08/439,571 10/07/97
5,673,921 08/614,154 10/07/97
5,673,926 08/683,260 10/07/97
5,673,927 08/523,542 10/07/97
5,673,928 08/577,693 10/07/97
5,673,934 08/412,075 10/07/97
5,673,942 08/495,920 10/07/97
5,673,948 08/550,083 10/07/97
5,673,949 08/726,122 10/07/97
5,673,951 08/607,286 10/07/97
5,673,952 08/517,767 10/07/97
5,673,953 08/713,797 10/07/97
5,673,957 08/595,308 10/07/97
5,673,960 08/712,769 10/07/97
5,673,962 08/507,146 10/07/97
5,673,965 08/675,215 10/07/97
5,673,970 08/752,654 10/07/97
5,673,976 08/389,057 10/07/97
5,673,987 08/703,128 10/07/97
5,673,993 08/668,631 10/07/97
5,674,004 08/499,172 10/07/97
5,674,005 08/414,245 10/07/97
5,674,010 08/563,332 10/07/97
5,674,014 08/658,836 10/07/97
5,674,030 08/339,305 10/07/97
5,674,038 08/682,156 10/07/97
5,674,041 08/484,671 10/07/97
5,674,044 08/500,030 10/07/97
5,674,045 08/321,209 10/07/97
5,674,067 08/485,806 10/07/97
5,674,076 08/388,355 10/07/97
5,674,088 08/488,865 10/07/97
5,674,089 08/434,622 10/07/97
5,674,101 08/464,864 10/07/97
5,674,102 08/738,552 10/07/97
5,674,118 08/642,847 10/07/97
5,674,139 08/700,218 10/07/97
5,674,140 08/730,413 10/07/97
5,674,157 08/402,463 10/07/97
5,674,158 08/580,392 10/07/97
5,674,163 08/689,350 10/07/97
5,674,164 08/629,050 10/07/97
5,674,167 08/546,923 10/07/97
5,674,168 08/480,645 10/07/97
5,674,169 07/597,600 10/07/97
5,674,178 08/662,032 10/07/97
5,674,185 08/580,301 10/07/97
5,674,189 08/536,681 10/07/97
5,674,219 08/319,265 10/07/97
5,674,235 08/438,398 10/07/97
5,674,237 08/612,451 10/07/97
5,674,248 08/486,760 10/07/97
5,674,275 08/478,495 10/07/97
5,674,280 08/542,513 10/07/97
5,674,288 08/221,706 10/07/97
5,674,315 08/659,981 10/07/97
5,674,321 08/431,178 10/07/97
5,674,325 08/480,452 10/07/97
5,674,331 08/598,603 10/07/97
5,674,337 08/555,154 10/07/97
5,674,382 08/584,829 10/07/97
5,674,388 08/598,940 10/07/97
5,674,393 08/696,199 10/07/97
5,674,398 08/496,288 10/07/97
5,674,428 08/481,806 10/07/97
5,674,431 08/586,636 10/07/97
5,674,434 08/669,305 10/07/97
5,674,445 08/484,694 10/07/97
5,674,456 07/945,046 10/07/97
5,674,467 08/513,935 10/07/97
5,674,490 08/456,010 10/07/97
5,674,503 08/310,207 10/07/97
5,674,505 08/284,354 10/07/97
5,674,506 08/398,573 10/07/97
5,674,508 08/487,848 10/07/97
5,674,539 08/505,722 10/07/97
5,674,541 08/532,713 10/07/97
5,674,558 08/528,046 10/07/97
5,674,559 08/421,236 10/07/97
5,674,568 08/538,663 10/07/97
5,674,586 08/499,642 10/07/97
5,674,589 08/446,748 10/07/97
5,674,604 08/414,783 10/07/97
5,674,615 08/410,041 10/07/97
5,674,616 08/384,072 10/07/97
5,674,618 08/761,995 10/07/97
5,674,623 08/339,448 10/07/97
5,674,624 08/168,196 10/07/97
5,674,627 08/515,997 10/07/97
5,674,633 08/417,681 10/07/97
5,674,648 08/465,518 10/07/97
5,674,657 08/743,592 10/07/97
5,674,687 08/563,864 10/07/97
5,674,693 08/214,520 10/07/97
5,674,700 07/952,866 10/07/97
5,674,714 07/976,034 10/07/97
5,674,718 08/200,512 10/07/97
5,674,721 08/235,569 10/07/97
5,674,727 08/298,189 10/07/97
5,674,733 08/161,999 10/07/97
5,674,744 08/335,812 10/07/97
5,674,760 08/607,120 10/07/97
5,674,779 08/515,667 10/07/97
5,674,796 08/362,845 10/07/97
5,674,800 08/443,339 10/07/97
5,674,803 08/123,808 10/07/97
5,674,804 08/548,295 10/07/97
5,674,813 08/679,997 10/07/97
5,674,825 08/498,770 10/07/97
5,674,826 08/582,175 10/07/97
5,674,849 08/370,545 10/07/97
5,674,864 08/449,290 10/07/97
5,674,875 08/389,515 10/07/97
5,674,889 08/513,759 10/07/97
5,674,890 08/582,887 10/07/97
5,674,900 08/510,025 10/07/97
5,674,904 08/581,803 10/07/97
5,674,923 08/551,146 10/07/97
5,674,938 08/358,583 10/07/97
5,674,943 08/389,816 10/07/97
5,674,963 08/697,398 10/07/97
5,674,979 08/584,579 10/07/97
5,674,992 08/261,110 10/07/97
5,675,002 08/367,233 10/07/97
5,675,005 08/373,324 10/07/97
5,675,011 08/487,521 10/07/97
5,675,023 08/469,682 10/07/97
5,675,028 08/520,680 10/07/97
5,675,042 08/448,530 10/07/97
5,675,050 08/380,610 10/07/97
5,675,056 08/401,271 10/07/97
5,675,061 08/286,872 10/07/97
5,675,062 08/377,305 10/07/97
5,675,079 08/474,841 10/07/97
5,675,084 08/593,048 10/07/97
5,675,088 08/557,362 10/07/97
5,675,091 08/488,966 10/07/97
5,675,097 08/524,813 10/07/97
5,675,098 08/473,352 10/07/97
5,675,101 08/496,524 10/07/97
5,675,107 08/586,974 10/07/97
5,675,108 08/492,132 10/07/97
5,675,115 08/627,862 10/07/97
5,675,116 08/540,607 10/07/97
5,675,117 08/540,610 10/07/97
5,675,118 07/969,278 10/07/97
5,675,131 08/685,759 10/07/97
5,675,134 08/724,361 10/07/97
5,675,135 08/517,874 10/07/97
5,675,146 08/526,349 10/07/97
5,675,148 07/827,422 10/07/97
5,675,161 08/411,533 10/07/97
5,675,199 08/442,321 10/07/97
5,675,213 08/558,704 10/07/97
5,675,221 08/541,830 10/07/97
5,675,223 08/644,648 10/07/97
5,675,240 08/495,391 10/07/97
5,675,263 08/561,547 10/07/97
5,675,273 08/525,449 10/07/97
5,675,296 08/587,196 10/07/97
5,675,304 08/507,620 10/07/97
5,675,318 08/642,873 10/07/97
5,675,322 08/397,178 10/07/97
5,675,323 08/521,143 10/07/97
5,675,335 08/528,948 10/07/97
5,675,336 08/601,409 10/07/97
5,675,355 08/666,720 10/07/97
5,675,358 08/224,056 10/07/97
5,675,359 08/372,572 10/07/97
5,675,361 08/518,536 10/07/97
5,675,371 08/549,300 10/07/97
5,675,391 08/408,619 10/07/97
5,675,451 08/616,292 10/07/97
5,675,457 08/573,810 10/07/97
5,675,461 08/683,847 10/07/97
5,675,468 08/551,468 10/07/97
5,675,470 08/499,698 10/07/97
5,675,486 08/556,043 10/07/97
5,675,495 08/444,095 10/07/97
5,675,508 08/440,289 10/07/97
5,675,535 08/590,342 10/07/97
5,675,553 08/682,895 10/07/97
5,675,555 08/502,025 10/07/97
5,675,557 08/407,025 10/07/97
5,675,570 08/575,081 10/07/97
5,675,587 08/758,061 10/07/97
5,675,600 08/661,829 10/07/97
5,675,614 08/522,891 10/07/97
5,675,617 08/317,669 10/07/97
5,675,618 08/546,475 10/07/97
5,675,624 08/572,414 10/07/97
5,675,626 08/549,868 10/07/97
5,675,632 08/512,406 10/07/97
5,675,647 08/569,602 10/07/97
5,675,659 08/571,329 10/07/97
5,675,674 08/518,635 10/07/97
5,675,681 08/716,458 10/07/97
5,675,686 08/498,491 10/07/97
5,675,693 08/588,485 10/07/97
5,675,703 08/420,156 10/07/97
5,675,705 08/475,767 10/07/97
5,675,709 08/731,581 10/07/97
5,675,712 08/424,011 10/07/97
5,675,739 08/383,168 10/07/97
5,675,750 08/418,598 10/07/97
5,675,778 08/337,163 10/07/97
5,675,798 08/649,920 10/07/97
5,675,801 08/316,174 10/07/97
5,675,830 08/475,718 10/07/97