United States Patent and Trademark Office OG Notices: 22 January 2002
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 November 21, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,881,275 07/201,946 11/21/89
4,881,283 07/243,067 11/21/89
4,881,284 07/260,936 11/21/89
4,881,288 07/218,631 11/21/89
4,881,291 07/194,103 11/21/89
4,881,294 07/245,129 11/21/89
4,881,303 07/311,859 11/21/89
4,881,308 07/214,513 11/21/89
4,881,319 07/067,648 11/21/89
4,881,321 07/345,383 11/21/89
4,881,329 07/244,035 11/21/89
4,881,339 07/177,092 11/21/89
4,881,346 07/209,178 11/21/89
4,881,350 07/334,606 11/21/89
4,881,353 07/040,893 11/21/89
4,881,355 07/197,622 11/21/89
4,881,356 07/148,357 11/21/89
4,881,358 06/628,745 11/21/89
4,881,360 07/275,730 11/21/89
4,881,367 07/157,942 11/21/89
4,881,369 07/053,741 11/21/89
4,881,377 07/238,299 11/21/89
4,881,384 07/216,274 11/21/89
4,881,387 07/345,417 11/21/89
4,881,392 07/180,911 11/21/89
4,881,393 07/240,069 11/21/89
4,881,412 07/228,781 11/21/89
4,881,414 07/192,187 11/21/89
4,881,420 07/279,655 11/21/89
4,881,426 07/250,449 11/21/89
4,881,430 07/240,504 11/21/89
4,881,432 07/335,486 11/21/89
4,881,434 07/191,643 11/21/89
4,881,448 07/124,989 11/21/89
4,881,463 07/186,451 11/21/89
4,881,475 07/172,373 11/21/89
4,881,479 07/210,149 11/21/89
4,881,495 07/133,305 11/21/89
4,881,502 07/235,674 11/21/89
4,881,503 07/350,241 11/21/89
4,881,516 07/194,221 11/21/89
4,881,517 07/166,385 11/21/89
4,881,533 07/163,869 11/21/89
4,881,547 07/239,061 11/21/89
4,881,550 07/155,917 11/21/89
4,881,563 06/904,167 11/21/89
4,881,564 07/111,183 11/21/89
4,881,567 07/127,396 11/21/89
4,881,571 07/263,173 11/21/89
4,881,572 07/176,641 11/21/89
4,881,577 07/339,320 11/21/89
4,881,579 07/066,701 11/21/89
4,881,580 07/220,631 11/21/89
4,881,595 07/251,247 11/21/89
4,881,599 07/174,557 11/21/89
4,881,602 07/228,984 11/21/89
4,881,612 07/144,974 11/21/89
4,881,618 07/056,685 11/21/89
4,881,620 07/201,216 11/21/89
4,881,626 07/302,037 11/21/89
4,881,627 07/185,407 11/21/89
4,881,632 07/224,738 11/21/89
4,881,635 07/096,965 11/21/89
4,881,640 07/237,581 11/21/89
4,881,651 07/232,326 11/21/89
4,881,655 07/222,409 11/21/89
4,881,659 07/221,359 11/21/89
4,881,664 07/243,695 11/21/89
4,881,667 07/069,760 11/21/89
4,881,668 07/204,109 11/21/89
4,881,673 07/184,355 11/21/89
4,881,675 07/190,579 11/21/89
4,881,676 07/194,220 11/21/89
4,881,679 07/180,312 11/21/89
4,881,685 07/292,245 11/21/89
4,881,686 07/256,987 11/21/89
4,881,687 07/209,197 11/21/89
4,881,692 07/163,737 11/21/89
4,881,697 07/205,475 11/21/89
4,881,722 07/336,560 11/21/89
4,881,744 07/166,353 11/21/89
4,881,748 07/191,543 11/21/89
4,881,759 07/140,471 11/21/89
4,881,760 07/267,841 11/21/89
4,881,778 07/232,216 11/21/89
4,881,779 07/332,891 11/21/89
4,881,783 07/209,726 11/21/89
4,881,795 07/305,703 11/21/89
4,881,801 07/142,539 11/21/89
4,881,810 07/118,068 11/21/89
4,881,819 07/146,174 11/21/89
4,881,822 07/175,991 11/21/89
4,881,824 07/289,040 11/21/89
4,881,825 07/175,260 11/21/89
4,881,826 07/206,506 11/21/89
4,881,842 07/259,020 11/21/89
4,881,844 07/079,345 11/21/89
4,881,845 07/220,926 11/21/89
4,881,846 07/174,118 11/21/89
4,881,848 07/224,140 11/21/89
4,881,851 07/229,017 11/21/89
4,881,854 07/233,234 11/21/89
4,881,860 07/152,014 11/21/89
4,881,862 07/103,182 11/21/89
4,881,872 07/208,502 11/21/89
4,881,885 07/181,843 11/21/89
4,881,886 07/194,909 11/21/89
4,881,887 07/302,613 11/21/89
4,881,896 07/255,963 11/21/89
4,881,913 07/346,968 11/21/89
4,881,923 07/127,504 11/21/89
4,881,938 07/017,036 11/21/89
4,881,952 07/249,280 11/21/89
4,881,954 07/080,476 11/21/89
4,881,961 07/198,328 11/21/89
4,881,967 07/202,086 11/21/89
4,881,970 07/102,617 11/21/89
4,881,980 07/071,750 11/21/89
4,881,982 07/185,862 11/21/89
4,881,992 07/168,451 11/21/89
4,881,994 07/044,097 11/21/89
4,882,005 07/085,274 11/21/89
4,882,007 07/204,995 11/21/89
4,882,009 07/072,518 11/21/89
4,882,019 07/274,005 11/21/89
4,882,023 07/168,055 11/21/89
4,882,038 07/155,696 11/21/89
4,882,039 07/292,691 11/21/89
4,882,040 07/210,949 11/21/89
4,882,042 07/275,829 11/21/89
4,882,043 07/001,384 11/21/89
4,882,046 07/296,505 11/21/89
4,882,049 07/168,788 11/21/89
4,882,053 07/172,519 11/21/89
4,882,056 07/176,865 11/21/89
4,882,058 07/247,245 11/21/89
4,882,059 07/125,388 11/21/89
4,882,067 07/186,562 11/21/89
4,882,074 07/187,758 11/21/89
4,882,081 07/134,412 11/21/89
4,882,093 07/241,622 11/21/89
4,882,096 07/270,666 11/21/89
4,882,101 07/199,147 11/21/89
4,882,108 07/178,940 11/21/89
4,882,111 06/894,497 11/21/89
4,882,119 07/064,649 11/21/89
4,882,121 07/175,629 11/21/89
4,882,126 07/209,977 11/21/89
4,882,128 07/080,037 11/21/89
4,882,146 07/174,407 11/21/89
4,882,147 07/133,524 11/21/89
4,882,165 06/926,877 11/21/89
4,882,176 07/189,309 11/21/89
4,882,179 07/245,335 11/21/89
4,882,186 07/301,619 11/21/89
4,882,189 07/217,317 11/21/89
4,882,194 07/115,552 11/21/89
4,882,203 07/267,538 11/21/89
4,882,212 06/924,970 11/21/89
4,882,214 07/035,266 11/21/89
4,882,215 07/177,346 11/21/89
4,882,222 07/175,790 11/21/89
4,882,223 07/115,625 11/21/89
4,882,227 07/165,905 11/21/89
4,882,248 07/167,954 11/21/89
4,882,264 06/572,646 11/21/89
4,882,270 07/148,133 11/21/89
4,882,272 07/011,963 11/21/89
4,882,276 06/461,308 11/21/89
4,882,291 07/249,189 11/21/89
4,882,297 07/205,589 11/21/89
4,882,300 07/254,430 11/21/89
4,882,305 07/106,954 11/21/89
4,882,306 06/907,928 11/21/89
4,882,318 07/067,582 11/21/89
4,882,321 07/152,521 11/21/89
4,882,322 07/263,091 11/21/89
4,882,336 07/233,076 11/21/89
4,882,337 07/232,345 11/21/89
4,882,339 07/071,956 11/21/89
4,882,361 07/245,846 11/21/89
4,882,368 07/249,055 11/21/89
4,882,374 07/306,130 11/21/89
4,882,382 07/057,583 11/21/89
4,882,389 07/135,078 11/21/89
4,882,396 07/228,642 11/21/89
4,882,408 07/217,609 11/21/89
4,882,409 07/245,880 11/21/89
4,882,419 06/845,268 11/21/89
4,882,428 07/167,231 11/21/89
4,882,430 07/257,274 11/21/89
4,882,440 07/300,880 11/21/89
4,882,448 07/279,414 11/21/89
4,882,457 07/208,358 11/21/89
4,882,464 07/251,216 11/21/89
4,882,465 07/103,471 11/21/89
4,882,492 07/145,459 11/21/89
4,882,503 07/248,248 11/21/89
4,882,505 06/843,348 11/21/89
4,882,509 07/215,325 11/21/89
4,882,513 06/812,840 11/21/89
4,882,525 07/238,277 11/21/89
4,882,527 07/258,343 11/21/89
4,882,535 06/933,896 11/21/89
4,882,540 07/213,576 11/21/89
4,882,541 07/190,451 11/21/89
4,882,557 07/120,479 11/21/89
4,882,585 07/169,865 11/21/89
4,882,590 07/195,740 11/21/89
4,882,592 07/306,521 11/21/89
4,882,600 07/334,403 11/21/89
4,882,609 06/798,053 11/21/89
4,882,610 07/254,071 11/21/89
4,882,613 07/259,812 11/21/89
4,882,617 07/134,433 11/21/89
4,882,618 07/302,140 11/21/89
4,882,628 07/299,377 11/21/89
4,882,630 07/195,104 11/21/89
4,882,637 07/209,128 11/21/89
4,882,643 07/341,274 11/21/89
4,882,656 07/258,242 11/21/89
4,882,666 07/328,377 11/21/89
4,882,672 07/338,380 11/21/89
4,882,677 07/092,432 11/21/89
4,882,679 07/126,368 11/21/89
4,882,701 07/249,254 11/21/89
4,882,707 07/316,534 11/21/89
4,882,716 07/300,933 11/21/89
4,882,718 07/154,240 11/21/89
4,882,725 07/150,203 11/21/89
4,882,726 07/123,941 11/21/89
4,882,727 07/024,345 11/21/89
4,882,729 07/225,423 11/21/89
4,882,730 07/126,561 11/21/89
4,882,733 07/025,768 11/21/89
4,882,736 07/195,514 11/21/89
4,882,740 07/160,227 11/21/89
4,882,748 07/251,231 11/21/89
4,882,758 07/111,346 11/21/89
4,882,761 07/159,949 11/21/89
4,882,770 07/132,345 11/21/89
4,882,777 07/040,517 11/21/89
PATENTS WHICH EXPIRED ON November 16, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,261,127 07/784,382 11/16/93
5,261,128 08/033,942 11/16/93
5,261,133 07/906,156 11/16/93
5,261,138 07/804,742 11/16/93
5,261,139 07/980,361 11/16/93
5,261,141 07/938,880 11/16/93
5,261,142 07/799,947 11/16/93
5,261,149 07/973,707 11/16/93
5,261,157 07/643,637 11/16/93
5,261,173 08/000,291 11/16/93
5,261,178 08/009,386 11/16/93
5,261,184 07/713,792 11/16/93
5,261,194 07/739,875 11/16/93
5,261,197 07/807,252 11/16/93
5,261,203 07/785,039 11/16/93
5,261,208 07/958,945 11/16/93
5,261,211 07/721,456 11/16/93
5,261,216 07/723,937 11/16/93
5,261,217 07/986,755 11/16/93
5,261,229 07/923,666 11/16/93
5,261,230 07/979,191 11/16/93
5,261,231 07/861,443 11/16/93
5,261,234 07/817,569 11/16/93
5,261,238 07/802,407 11/16/93
5,261,239 07/840,812 11/16/93
5,261,243 07/951,606 11/16/93
5,261,253 08/003,485 11/16/93
5,261,262 07/844,440 11/16/93
5,261,274 07/528,921 11/16/93
5,261,275 07/758,582 11/16/93
5,261,279 07/840,328 11/16/93
5,261,287 07/880,669 11/16/93
5,261,294 07/415,975 11/16/93
5,261,296 07/913,147 11/16/93
5,261,297 07/958,773 11/16/93
5,261,304 07/976,565 11/16/93
5,261,328 07/715,368 11/16/93
5,261,336 07/732,411 11/16/93
5,261,342 07/919,623 11/16/93
5,261,343 07/866,009 11/16/93
5,261,353 07/863,254 11/16/93
5,261,360 07/923,845 11/16/93
5,261,362 07/985,100 11/16/93
5,261,365 08/032,622 11/16/93
5,261,366 08/028,004 11/16/93
5,261,377 07/940,884 11/16/93
5,261,383 07/963,987 11/16/93
5,261,385 07/858,958 11/16/93
5,261,386 07/880,031 11/16/93
5,261,396 07/846,869 11/16/93
5,261,404 07/726,705 11/16/93
5,261,405 07/934,299 11/16/93
5,261,410 07/651,449 11/16/93
5,261,416 07/912,141 11/16/93
5,261,419 07/795,006 11/16/93
5,261,428 07/682,062 11/16/93
5,261,445 08/005,785 11/16/93
5,261,448 07/871,708 11/16/93
5,261,454 07/982,960 11/16/93
5,261,463 07/834,332 11/16/93
5,261,468 07/951,781 11/16/93
5,261,470 07/710,664 11/16/93
5,261,483 07/821,433 11/16/93
5,261,485 07/747,988 11/16/93
5,261,514 07/878,407 11/16/93
5,261,523 07/991,827 11/16/93
5,261,542 07/933,378 11/16/93
5,261,552 07/669,851 11/16/93
5,261,558 07/993,972 11/16/93
5,261,559 07/836,396 11/16/93
5,261,562 07/820,544 11/16/93
5,261,563 07/940,679 11/16/93
5,261,564 07/797,452 11/16/93
5,261,565 07/897,211 11/16/93
5,261,567 07/997,159 11/16/93
5,261,579 07/950,401 11/16/93
5,261,582 07/969,017 11/16/93
5,261,583 07/880,276 11/16/93
5,261,584 07/862,104 11/16/93
5,261,586 07/858,234 11/16/93
5,261,588 07/886,900 11/16/93
5,261,600 07/984,309 11/16/93
5,261,603 07/919,054 11/16/93
5,261,607 07/957,855 11/16/93
5,261,616 07/836,895 11/16/93
5,261,617 07/906,578 11/16/93
5,261,620 07/837,734 11/16/93
5,261,628 07/832,454 11/16/93
5,261,630 07/802,376 11/16/93
5,261,632 07/770,651 11/16/93
5,261,634 07/954,709 11/16/93
5,261,638 08/028,161 11/16/93
5,261,646 07/762,433 11/16/93
5,261,650 07/774,771 11/16/93
5,261,653 07/948,174 11/16/93
5,261,654 07/926,509 11/16/93
5,261,659 08/011,238 11/16/93
5,261,666 08/029,731 11/16/93
5,261,669 08/027,410 11/16/93
5,261,670 07/860,696 11/16/93
5,261,680 07/837,026 11/16/93
5,261,683 08/005,633 11/16/93
5,261,687 07/817,143 11/16/93
5,261,697 07/854,809 11/16/93
5,261,699 07/959,331 11/16/93
5,261,702 07/832,223 11/16/93
5,261,703 07/997,330 11/16/93
5,261,705 07/858,116 11/16/93
5,261,706 07/504,543 11/16/93
5,261,710 07/928,376 11/16/93
5,261,712 07/935,959 11/16/93
5,261,716 07/934,196 11/16/93
5,261,723 07/920,007 11/16/93
5,261,724 07/976,537 11/16/93
5,261,726 07/783,672 11/16/93
5,261,733 07/889,392 11/16/93
5,261,743 08/053,596 11/16/93
5,261,751 07/920,453 11/16/93
5,261,753 08/059,183 11/16/93
5,261,757 07/770,509 11/16/93
5,261,758 07/918,747 11/16/93
5,261,772 07/775,521 11/16/93
5,261,782 07/693,792 11/16/93
5,261,787 07/822,067 11/16/93
5,261,797 07/830,657 11/16/93
5,261,802 07/942,031 11/16/93
5,261,803 07/698,959 11/16/93
5,261,804 07/736,297 11/16/93
5,261,807 07/840,194 11/16/93
5,261,811 07/737,239 11/16/93
5,261,817 07/944,248 11/16/93
5,261,824 07/819,816 11/16/93
5,261,842 08/009,057 11/16/93
5,261,847 07/784,691 11/16/93
5,261,856 07/990,676 11/16/93
5,261,861 07/894,674 11/16/93
5,261,867 08/051,747 11/16/93
5,261,876 07/899,676 11/16/93
5,261,877 07/734,381 11/16/93
5,261,880 07/850,463 11/16/93
5,261,884 07/875,895 11/16/93
5,261,894 07/850,442 11/16/93
5,261,900 07/782,309 11/16/93
5,261,901 07/695,449 11/16/93
5,261,915 07/869,769 11/16/93
5,261,927 07/994,378 11/16/93
5,261,944 07/898,036 11/16/93
5,261,957 07/861,134 11/16/93
5,261,964 07/862,223 11/16/93
5,261,968 07/819,281 11/16/93
5,261,975 07/903,328 11/16/93
5,261,980 07/824,000 11/16/93
5,261,983 07/901,657 11/16/93
5,261,987 07/894,679 11/16/93
5,261,992 07/474,004 11/16/93
5,261,994 08/022,429 11/16/93
5,261,996 07/646,104 11/16/93
5,262,008 07/623,954 11/16/93
5,262,010 07/846,477 11/16/93
5,262,012 07/584,649 11/16/93
5,262,015 08/024,277 11/16/93
5,262,018 07/743,953 11/16/93
5,262,020 07/994,457 11/16/93
5,262,027 07/674,811 11/16/93
5,262,031 07/834,174 11/16/93
5,262,033 07/842,763 11/16/93
5,262,034 07/966,002 11/16/93
5,262,037 07/887,615 11/16/93
5,262,048 07/945,950 11/16/93
5,262,052 07/848,300 11/16/93
5,262,060 07/845,567 11/16/93
5,262,069 07/831,180 11/16/93
5,262,071 08/020,280 11/16/93
5,262,073 07/928,675 11/16/93
5,262,084 07/819,659 11/16/93
5,262,100 07/806,002 11/16/93
5,262,103 07/795,509 11/16/93
5,262,107 07/860,258 11/16/93
5,262,114 07/932,280 11/16/93
5,262,116 07/878,674 11/16/93
5,262,119 07/874,486 11/16/93
5,262,123 07/710,661 11/16/93
5,262,125 07/961,517 11/16/93
5,262,126 07/848,212 11/16/93
5,262,136 07/778,871 11/16/93
5,262,137 07/766,111 11/16/93
5,262,140 07/878,772 11/16/93
5,262,142 07/922,837 11/16/93
5,262,155 08/028,707 11/16/93
5,262,162 07/755,814 11/16/93
5,262,174 07/732,492 11/16/93
5,262,177 07/007,230 11/16/93
5,262,178 07/668,372 11/16/93
5,262,189 07/955,677 11/16/93
5,262,190 08/017,368 11/16/93
5,262,195 07/958,286 11/16/93
5,262,199 07/870,570 11/16/93
5,262,200 07/859,144 11/16/93
5,262,203 07/895,294 11/16/93
5,262,209 07/947,576 11/16/93
5,262,212 07/880,745 11/16/93
5,262,216 07/925,093 11/16/93
5,262,218 07/908,216 11/16/93
5,262,221 07/773,955 11/16/93
5,262,226 07/664,548 11/16/93
5,262,235 07/783,656 11/16/93
5,262,238 07/987,809 11/16/93
5,262,249 07/813,463 11/16/93
5,262,265 08/002,101 11/16/93
5,262,266 07/807,921 11/16/93
5,262,277 07/824,088 11/16/93
5,262,296 07/445,624 11/16/93
5,262,303 07/595,451 11/16/93
5,262,306 07/503,829 11/16/93
5,262,309 07/668,517 11/16/93
5,262,329 08/057,212 11/16/93
5,262,334 07/769,529 11/16/93
5,262,342 07/771,891 11/16/93
5,262,346 07/991,222 11/16/93
5,262,349 07/931,368 11/16/93
5,262,355 08/031,502 11/16/93
5,262,359 07/611,088 11/16/93
5,262,362 07/901,649 11/16/93
5,262,366 07/602,851 11/16/93
5,262,367 07/981,704 11/16/93
5,262,372 07/830,794 11/16/93
5,262,382 07/953,407 11/16/93
5,262,385 07/734,698 11/16/93
5,262,390 07/935,601 11/16/93
5,262,391 07/635,628 11/16/93
5,262,392 07/729,668 11/16/93
5,262,395 07/850,475 11/16/93
5,262,400 07/882,809 11/16/93
5,262,401 07/875,314 11/16/93
5,262,403 07/550,827 11/16/93
5,262,409 07/776,065 11/16/93
5,262,411 07/635,441 11/16/93
5,262,415 07/850,817 11/16/93
5,262,416 07/949,903 11/16/93
5,262,420 07/886,300 11/16/93
5,262,427 07/268,940 11/16/93
5,262,429 07/959,843 11/16/93
5,262,432 07/878,557 11/16/93
5,262,433 07/924,453 11/16/93
5,262,445 07/913,374 11/16/93
5,262,446 08/036,855 11/16/93
5,262,453 07/730,217 11/16/93
5,262,455 07/845,135 11/16/93
5,262,456 07/972,081 11/16/93
5,262,459 07/890,107 11/16/93
5,262,462 07/902,399 11/16/93
5,262,468 07/705,711 11/16/93
5,262,474 07/787,709 11/16/93
5,262,476 07/850,335 11/16/93
5,262,482 07/728,853 11/16/93
5,262,494 07/813,221 11/16/93
5,262,500 07/781,616 11/16/93
5,262,503 07/705,585 11/16/93
5,262,505 07/918,293 11/16/93
5,262,507 07/811,276 11/16/93
5,262,508 07/930,134 11/16/93
5,262,509 07/890,734 11/16/93
5,262,522 07/797,556 11/16/93
5,262,528 07/662,198 11/16/93
5,262,531 07/373,467 11/16/93
5,262,534 07/892,641 11/16/93
5,262,538 07/945,076 11/16/93
5,262,539 07/682,820 11/16/93
5,262,543 07/892,975 11/16/93
5,262,544 08/059,929 11/16/93
5,262,554 07/998,323 11/16/93
5,262,555 08/030,900 11/16/93
5,262,557 07/961,829 11/16/93
5,262,558 07/932,845 11/16/93
5,262,561 07/850,910 11/16/93
5,262,564 07/969,874 11/16/93
5,262,570 08/002,904 11/16/93
5,262,588 08/049,688 11/16/93
5,262,590 07/874,713 11/16/93
5,262,593 07/845,059 11/16/93
5,262,606 07/037,434 11/16/93
5,262,609 07/911,823 11/16/93
5,262,617 07/568,730 11/16/93
5,262,622 07/852,276 11/16/93
5,262,634 07/950,245 11/16/93
5,262,636 07/877,746 11/16/93
5,262,648 08/016,097 11/16/93
5,262,653 07/777,563 11/16/93
5,262,657 07/825,365 11/16/93
5,262,674 07/866,951 11/16/93
5,262,680 07/726,456 11/16/93
5,262,682 07/797,930 11/16/93
5,262,692 07/867,834 11/16/93
5,262,698 07/785,679 11/16/93
5,262,701 07/834,026 11/16/93
5,262,706 07/895,736 11/16/93
5,262,708 07/707,589 11/16/93
5,262,710 07/966,629 11/16/93
5,262,717 07/685,666 11/16/93
5,262,721 07/877,136 11/16/93
5,262,725 07/811,560 11/16/93
5,262,726 07/707,744 11/16/93
5,262,734 07/905,777 11/16/93
5,262,735 07/915,251 11/16/93
5,262,739 07/969,503 11/16/93
5,262,744 07/992,794 11/16/93
5,262,748 07/995,576 11/16/93
5,262,749 07/851,838 11/16/93
5,262,758 07/762,446 11/16/93
5,262,762 07/907,883 11/16/93
5,262,768 07/770,454 11/16/93
5,262,769 07/895,633 11/16/93
5,262,784 07/898,654 11/16/93
5,262,792 07/758,881 11/16/93
5,262,813 08/015,526 11/16/93
5,262,817 07/771,205 11/16/93
5,262,835 07/777,311 11/16/93
5,262,838 07/761,856 11/16/93
5,262,839 07/852,549 11/16/93
5,262,847 07/963,874 11/16/93
5,262,848 07/783,367 11/16/93
5,262,856 07/893,454 11/16/93
5,262,885 07/510,069 11/16/93
5,262,890 07/644,371 11/16/93
5,262,910 07/689,555 11/16/93
5,262,914 07/779,221 11/16/93
5,262,918 07/722,837 11/16/93
5,262,921 07/775,979 11/16/93
5,262,923 07/718,604 11/16/93
5,262,926 07/660,496 11/16/93
5,262,953 07/691,001 11/16/93
5,262,960 07/680,694 11/16/93
5,262,967 07/729,566 11/16/93
5,262,968 07/904,315 11/16/93
5,262,980 07/869,407 11/16/93
5,262,981 07/724,035 11/16/93
5,262,992 07/622,066 11/16/93
5,263,006 07/867,703 11/16/93
5,263,023 07/699,341 11/16/93
5,263,025 07/800,248 11/16/93
5,263,042 07/730,464 11/16/93
5,263,044 07/922,731 11/16/93
5,263,058 07/839,091 11/16/93
5,263,063 07/856,259 11/16/93
5,263,064 07/857,489 11/16/93
5,263,070 07/766,077 11/16/93
5,263,073 07/811,305 11/16/93
5,263,074 07/869,506 11/16/93
5,263,082 07/757,265 11/16/93
5,263,085 07/974,751 11/16/93
5,263,112 07/970,193 11/16/93
5,263,123 07/666,923 11/16/93
5,263,126 07/942,976 11/16/93
5,263,129 07/587,100 11/16/93
5,263,149 07/657,705 11/16/93
5,263,151 07/470,214 11/16/93
5,263,157 07/480,437 11/16/93
5,263,158 07/480,440 11/16/93
5,263,163 07/963,009 11/16/93
5,263,167 07/796,144 11/16/93
5,263,170 07/532,169 11/16/93
5,263,187 07/663,955 11/16/93
5,263,192 07/863,892 11/16/93
5,263,193 07/708,542 11/16/93
5,263,195 07/676,385 11/16/93
PATENTS WHICH EXPIRED ON November 18, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,687,420 08/666,677 11/18/97
5,687,421 07/872,075 11/18/97
5,687,424 08/661,270 11/18/97
5,687,427 08/667,975 11/18/97
5,687,432 08/589,646 11/18/97
5,687,433 08/670,556 11/18/97
5,687,437 08/600,759 11/18/97
5,687,442 08/660,647 11/18/97
5,687,443 08/516,881 11/18/97
5,687,454 08/658,644 11/18/97
5,687,456 08/694,608 11/18/97
5,687,459 08/378,381 11/18/97
5,687,460 08/530,262 11/18/97
5,687,464 08/575,565 11/18/97
5,687,482 08/512,606 11/18/97
5,687,484 08/622,197 11/18/97
5,687,490 08/690,754 11/18/97
5,687,491 08/592,125 11/18/97
5,687,494 08/419,459 11/18/97
5,687,496 08/431,747 11/18/97
5,687,499 08/536,251 11/18/97
5,687,501 08/613,814 11/18/97
5,687,505 08/680,137 11/18/97
5,687,512 08/646,857 11/18/97
5,687,520 08/671,267 11/18/97
5,687,522 08/351,347 11/18/97
5,687,529 08/659,953 11/18/97
5,687,531 08/388,753 11/18/97
5,687,536 08/607,393 11/18/97
5,687,539 08/683,477 11/18/97
5,687,573 08/656,767 11/18/97
5,687,579 08/304,362 11/18/97
5,687,586 08/674,101 11/18/97
5,687,588 08/628,728 11/18/97
5,687,617 08/553,920 11/18/97
5,687,619 08/754,690 11/18/97
5,687,621 08/665,486 11/18/97
5,687,622 08/671,811 11/18/97
5,687,628 08/596,517 11/18/97
5,687,649 08/630,514 11/18/97
5,687,652 08/394,795 11/18/97
5,687,653 08/404,903 11/18/97
5,687,657 08/629,736 11/18/97
5,687,660 08/406,794 11/18/97
5,687,661 08/183,732 11/18/97
5,687,665 08/585,764 11/18/97
5,687,666 08/669,345 11/18/97
5,687,667 08/682,900 11/18/97
5,687,670 08/605,315 11/18/97
5,687,671 08/636,999 11/18/97
5,687,672 08/585,943 11/18/97
5,687,674 08/367,163 11/18/97
5,687,675 08/576,137 11/18/97
5,687,681 08/734,022 11/18/97
5,687,705 08/691,278 11/18/97
5,687,706 08/428,905 11/18/97
5,687,721 08/464,657 11/18/97
5,687,725 08/690,938 11/18/97
5,687,743 08/736,497 11/18/97
5,687,744 08/751,750 11/18/97
5,687,747 08/528,240 11/18/97
5,687,749 08/493,653 11/18/97
5,687,750 08/585,796 11/18/97
5,687,758 08/604,497 11/18/97
5,687,759 08/628,021 11/18/97
5,687,764 08/704,634 11/18/97
5,687,765 08/582,738 11/18/97
5,687,769 08/591,182 11/18/97
5,687,770 08/481,359 11/18/97
5,687,772 08/547,803 11/18/97
5,687,774 08/581,321 11/18/97
5,687,786 08/691,682 11/18/97
5,687,802 08/531,623 11/18/97
5,687,805 08/639,969 11/18/97
5,687,813 08/762,576 11/18/97
5,687,820 08/624,167 11/18/97
5,687,822 08/613,131 11/18/97
5,687,833 08/450,681 11/18/97
5,687,835 08/596,173 11/18/97
5,687,839 08/607,581 11/18/97
5,687,841 08/559,003 11/18/97
5,687,844 08/599,993 11/18/97
5,687,857 08/514,143 11/18/97
5,687,873 08/656,918 11/18/97
5,687,876 08/287,130 11/18/97
5,687,879 08/555,679 11/18/97
5,687,880 08/637,200 11/18/97
5,687,883 08/559,064 11/18/97
5,687,888 08/705,483 11/18/97
5,687,892 08/545,324 11/18/97
5,687,893 08/613,342 11/18/97
5,687,896 08/606,607 11/18/97
5,687,902 08/581,004 11/18/97
5,687,913 08/470,931 11/18/97
5,687,917 08/583,570 11/18/97
5,687,921 08/583,647 11/18/97
5,687,927 08/667,098 11/18/97
5,687,937 08/578,948 11/18/97
5,687,940 08/589,402 11/18/97
5,687,941 08/546,911 11/18/97
5,687,943 08/588,717 11/18/97
5,687,945 08/680,818 11/18/97
5,687,946 08/418,796 11/18/97
5,687,951 08/514,395 11/18/97
5,687,955 08/600,201 11/18/97
5,687,959 08/636,357 11/18/97
5,687,960 08/631,425 11/18/97
5,687,962 08/474,361 11/18/97
5,687,966 08/698,962 11/18/97
5,687,968 08/561,765 11/18/97
5,687,969 08/650,839 11/18/97
5,687,970 08/678,466 11/18/97
5,687,977 08/597,465 11/18/97
5,687,978 08/531,847 11/18/97
5,687,979 08/552,707 11/18/97
5,687,981 08/444,364 11/18/97
5,687,983 08/526,775 11/18/97
5,687,985 08/334,086 11/18/97
5,687,995 08/644,566 11/18/97
5,687,998 08/650,774 11/18/97
5,688,000 08/592,326 11/18/97
5,688,001 08/451,053 11/18/97
5,688,013 08/446,633 11/18/97
5,688,017 08/488,519 11/18/97
5,688,018 08/594,013 11/18/97
5,688,019 08/430,527 11/18/97
5,688,021 08/586,459 11/18/97
5,688,025 08/763,746 11/18/97
5,688,026 08/593,245 11/18/97
5,688,028 08/607,765 11/18/97
5,688,031 08/435,052 11/18/97
5,688,032 08/473,686 11/18/97
5,688,048 08/675,941 11/18/97
5,688,051 08/416,890 11/18/97
5,688,052 08/648,682 11/18/97
5,688,057 08/539,846 11/18/97
5,688,062 08/789,924 11/18/97
5,688,073 08/568,838 11/18/97
5,688,074 08/495,478 11/18/97
5,688,075 08/534,686 11/18/97
5,688,076 08/707,858 11/18/97
5,688,077 08/297,658 11/18/97
5,688,079 08/630,448 11/18/97
5,688,082 08/588,744 11/18/97
5,688,085 08/492,387 11/18/97
5,688,087 08/556,027 11/18/97
5,688,089 08/404,437 11/18/97
5,688,095 08/620,760 11/18/97
5,688,099 08/574,160 11/18/97
5,688,100 08/578,576 11/18/97
5,688,102 08/684,151 11/18/97
5,688,103 08/522,378 11/18/97
5,688,113 08/754,832 11/18/97
5,688,153 08/633,439 11/18/97
5,688,154 08/438,651 11/18/97
5,688,159 08/358,823 11/18/97
5,688,161 08/506,290 11/18/97
5,688,162 08/586,683 11/18/97
5,688,167 08/662,499 11/18/97
5,688,177 08/568,414 11/18/97
5,688,184 08/680,861 11/18/97
5,688,195 08/670,243 11/18/97
5,688,197 08/694,662 11/18/97
5,688,200 08/693,647 11/18/97
5,688,210 08/595,622 11/18/97
5,688,211 08/556,309 11/18/97
5,688,219 08/608,777 11/18/97
5,688,225 08/509,051 11/18/97
5,688,236 08/649,804 11/18/97
5,688,238 08/613,386 11/18/97
5,688,243 08/518,561 11/18/97
5,688,244 08/403,791 11/18/97
5,688,247 08/356,385 11/18/97
5,688,248 08/641,826 11/18/97
5,688,250 08/482,856 11/18/97
5,688,253 08/456,051 11/18/97
5,688,286 08/760,232 11/18/97
5,688,294 08/740,854 11/18/97
5,688,296 08/425,001 11/18/97
5,688,299 08/514,992 11/18/97
5,688,310 08/373,235 11/18/97
5,688,313 08/759,087 11/18/97
5,688,316 08/618,562 11/18/97
5,688,321 08/636,348 11/18/97
5,688,323 08/555,683 11/18/97
5,688,334 08/632,689 11/18/97
5,688,337 08/565,428 11/18/97
5,688,340 08/517,816 11/18/97
5,688,348 08/779,542 11/18/97
5,688,349 08/503,313 11/18/97
5,688,368 08/535,363 11/18/97
5,688,374 08/540,207 11/18/97
5,688,376 08/585,101 11/18/97
5,688,400 08/612,332 11/18/97
5,688,405 08/613,771 11/18/97
5,688,412 08/657,798 11/18/97
5,688,421 08/605,686 11/18/97
5,688,425 08/583,091 11/18/97
5,688,452 08/688,691 11/18/97
5,688,454 08/731,482 11/18/97
5,688,466 08/620,946 11/18/97
5,688,474 08/379,304 11/18/97
5,688,503 08/441,358 11/18/97
5,688,511 08/343,682 11/18/97
5,688,521 08/535,073 11/18/97
5,688,527 08/590,446 11/18/97
5,688,536 08/696,433 11/18/97
5,688,539 08/647,847 11/18/97
5,688,547 07/725,033 11/18/97
5,688,549 08/600,664 11/18/97
5,688,558 08/623,630 11/18/97
5,688,569 08/658,513 11/18/97
5,688,575 08/734,208 11/18/97
5,688,580 08/602,991 11/18/97
5,688,586 08/667,265 11/18/97
5,688,590 08/517,541 11/18/97
5,688,598 08/672,280 11/18/97
5,688,604 08/505,472 11/18/97
5,688,608 08/459,475 11/18/97
5,688,610 08/686,961 11/18/97
5,688,637 08/160,465 11/18/97
5,688,669 08/476,562 11/18/97
5,688,673 08/508,818 11/18/97
5,688,694 08/351,724 11/18/97
5,688,695 08/088,230 11/18/97
5,688,697 08/642,373 11/18/97
5,688,701 08/657,251 11/18/97
5,688,708 08/669,204 11/18/97
5,688,715 08/514,922 11/18/97
5,688,730 08/683,874 11/18/97
5,688,757 08/178,593 11/18/97
5,688,759 08/619,470 11/18/97
5,688,770 08/224,620 11/18/97
5,688,775 08/185,642 11/18/97
5,688,781 08/293,351 11/18/97
5,688,790 08/532,548 11/18/97
5,688,791 08/526,225 11/18/97
5,688,793 08/699,809 11/18/97
5,688,795 08/336,368 11/18/97
5,688,800 08/413,100 11/18/97
5,688,807 08/380,566 11/18/97
5,688,839 08/688,405 11/18/97
5,688,843 08/548,527 11/18/97
5,688,850 08/462,012 11/18/97
5,688,863 08/583,262 11/18/97
5,688,871 08/406,134 11/18/97
5,688,874 08/576,888 11/18/97
5,688,894 08/493,183 11/18/97
5,688,896 08/604,691 11/18/97
5,688,899 08/786,592 11/18/97
5,688,906 08/500,384 11/18/97
5,688,911 08/434,198 11/18/97
5,688,913 08/435,286 11/18/97
5,688,914 08/150,249 11/18/97
5,688,922 08/466,859 11/18/97
5,688,940 08/595,104 11/18/97
5,688,946 08/277,111 11/18/97
5,688,949 08/133,086 11/18/97
5,688,951 08/613,898 11/18/97
5,688,956 08/515,421 11/18/97
5,688,962 08/649,843 11/18/97
5,688,974 08/759,690 11/18/97
5,688,978 08/440,009 11/18/97
5,688,983 08/614,234 11/18/97
5,688,996 08/618,218 11/18/97
5,689,011 08/443,665 11/18/97
5,689,013 08/527,319 11/18/97
5,689,020 08/614,005 11/18/97
5,689,037 08/724,503 11/18/97
5,689,057 08/607,753 11/18/97
5,689,059 08/696,550 11/18/97
5,689,060 08/724,146 11/18/97
5,689,062 08/584,590 11/18/97
5,689,077 08/713,918 11/18/97
5,689,082 08/517,094 11/18/97
5,689,083 08/647,336 11/18/97
5,689,085 08/524,260 11/18/97
5,689,086 08/668,609 11/18/97
5,689,093 08/593,707 11/18/97
5,689,099 08/676,281 11/18/97
5,689,114 08/632,881 11/18/97
5,689,118 08/535,221 11/18/97
5,689,124 08/453,397 11/18/97
5,689,155 08/738,448 11/18/97
5,689,160 08/395,983 11/18/97
5,689,176 08/693,762 11/18/97
5,689,181 08/584,271 11/18/97
5,689,192 08/659,221 11/18/97
5,689,194 08/635,360 11/18/97
5,689,204 08/580,415 11/18/97
5,689,206 08/639,687 11/18/97
5,689,231 08/637,451 11/18/97
5,689,237 08/609,811 11/18/97
5,689,240 08/658,708 11/18/97
5,689,241 08/656,053 11/18/97
5,689,253 08/046,584 11/18/97
5,689,256 08/510,168 11/18/97
5,689,261 08/593,472 11/18/97
5,689,276 08/416,095 11/18/97
5,689,282 07/898,985 11/18/97
5,689,285 08/434,456 11/18/97
5,689,306 08/393,296 11/18/97
5,689,312 08/578,768 11/18/97
5,689,326 08/706,503 11/18/97
5,689,390 08/420,251 11/18/97
5,689,394 08/566,494 11/18/97
5,689,402 08/691,430 11/18/97
5,689,403 08/363,789 11/18/97
5,689,408 08/580,905 11/18/97
5,689,422 08/423,359 11/18/97
5,689,444 08/478,022 11/18/97
5,689,462 08/577,525 11/18/97
5,689,476 08/441,987 11/18/97
5,689,477 08/541,234 11/18/97
5,689,489 08/551,614 11/18/97
5,689,536 08/770,911 11/18/97
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