United States Patent and Trademark Office OG Notices: 19 February 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 December 19, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,887,315 07/325,528 12/19/89
4,887,322 07/032,598 12/19/89
4,887,333 07/267,367 12/19/89
4,887,347 07/234,653 12/19/89
4,887,359 07/227,003 12/19/89
4,887,373 07/243,113 12/19/89
4,887,383 07/125,184 12/19/89
4,887,385 07/129,654 12/19/89
4,887,386 07/246,267 12/19/89
4,887,390 07/135,133 12/19/89
4,887,396 07/231,498 12/19/89
4,887,409 07/211,328 12/19/89
4,887,422 07/241,052 12/19/89
4,887,423 07/322,116 12/19/89
4,887,447 07/208,351 12/19/89
4,887,452 07/284,516 12/19/89
4,887,457 07/276,922 12/19/89
4,887,463 07/117,521 12/19/89
4,887,475 07/196,324 12/19/89
4,887,485 07/117,404 12/19/89
4,887,490 07/218,889 12/19/89
4,887,491 07/187,770 12/19/89
4,887,494 07/097,852 12/19/89
4,887,507 07/265,036 12/19/89
4,887,512 07/187,705 12/19/89
4,887,516 07/243,943 12/19/89
4,887,518 07/191,731 12/19/89
4,887,529 07/247,232 12/19/89
4,887,531 07/266,762 12/19/89
4,887,533 07/253,776 12/19/89
4,887,541 07/172,445 12/19/89
4,887,545 07/207,648 12/19/89
4,887,553 07/231,012 12/19/89
4,887,558 07/159,266 12/19/89
4,887,569 07/187,638 12/19/89
4,887,584 06/934,674 12/19/89
4,887,587 07/214,329 12/19/89
4,887,591 07/224,634 12/19/89
4,887,593 07/302,001 12/19/89
4,887,605 07/157,407 12/19/89
4,887,616 06/947,289 12/19/89
4,887,620 07/186,395 12/19/89
4,887,629 07/364,830 12/19/89
4,887,632 07/195,590 12/19/89
4,887,640 07/040,366 12/19/89
4,887,643 06/353,272 12/19/89
4,887,644 07/197,839 12/19/89
4,887,652 07/031,030 12/19/89
4,887,655 07/046,363 12/19/89
4,887,659 07/216,325 12/19/89
4,887,661 07/307,674 12/19/89
4,887,665 07/305,745 12/19/89
4,887,666 07/305,782 12/19/89
4,887,667 07/208,416 12/19/89
4,887,691 07/267,388 12/19/89
4,887,696 07/277,729 12/19/89
4,887,700 07/223,357 12/19/89
4,887,704 07/324,609 12/19/89
4,887,719 07/194,426 12/19/89
4,887,746 07/108,242 12/19/89
4,887,748 06/947,399 12/19/89
4,887,773 07/222,014 12/19/89
4,887,792 07/254,364 12/19/89
4,887,802 07/246,301 12/19/89
4,887,808 07/209,418 12/19/89
4,887,810 07/174,088 12/19/89
4,887,812 07/113,879 12/19/89
4,887,814 07/247,666 12/19/89
4,887,815 07/265,936 12/19/89
4,887,825 06/858,117 12/19/89
4,887,845 07/025,343 12/19/89
4,887,849 07/305,803 12/19/89
4,887,863 07/128,425 12/19/89
4,887,864 07/215,323 12/19/89
4,887,866 07/119,671 12/19/89
4,887,869 07/259,775 12/19/89
4,887,870 07/182,596 12/19/89
4,887,875 07/185,346 12/19/89
4,887,879 07/147,447 12/19/89
4,887,881 07/216,196 12/19/89
4,887,882 07/302,276 12/19/89
4,887,890 07/135,595 12/19/89
4,887,893 07/166,703 12/19/89
4,887,910 07/188,962 12/19/89
4,887,923 07/059,302 12/19/89
4,887,925 07/237,016 12/19/89
4,887,935 07/288,408 12/19/89
4,887,936 07/085,394 12/19/89
4,887,938 07/227,205 12/19/89
4,887,942 07/246,658 12/19/89
4,887,945 07/300,069 12/19/89
4,887,947 07/249,234 12/19/89
4,887,956 07/168,961 12/19/89
4,887,977 07/209,486 12/19/89
4,887,979 07/199,642 12/19/89
4,887,980 07/253,172 12/19/89
4,887,982 07/253,046 12/19/89
4,887,983 07/242,357 12/19/89
4,887,984 07/255,618 12/19/89
4,887,989 07/138,801 12/19/89
4,887,998 07/132,418 12/19/89
4,888,003 07/161,492 12/19/89
4,888,005 07/144,259 12/19/89
4,888,019 06/419,002 12/19/89
4,888,026 06/689,011 12/19/89
4,888,027 07/177,323 12/19/89
4,888,030 07/219,380 12/19/89
4,888,040 07/329,749 12/19/89
4,888,046 07/263,352 12/19/89
4,888,065 06/906,365 12/19/89
4,888,068 06/784,581 12/19/89
4,888,080 07/011,479 12/19/89
4,888,086 07/204,605 12/19/89
4,888,087 07/283,738 12/19/89
4,888,103 06/903,365 12/19/89
4,888,107 07/149,294 12/19/89
4,888,113 07/291,354 12/19/89
4,888,115 06/566,839 12/19/89
4,888,120 07/094,635 12/19/89
4,888,129 07/341,886 12/19/89
4,888,143 06/922,285 12/19/89
4,888,148 07/232,070 12/19/89
4,888,150 07/291,254 12/19/89
4,888,151 07/284,566 12/19/89
4,888,152 07/146,215 12/19/89
4,888,161 07/223,386 12/19/89
4,888,167 06/841,753 12/19/89
4,888,173 07/062,219 12/19/89
4,888,178 07/336,507 12/19/89
4,888,190 07/173,373 12/19/89
4,888,194 07/207,912 12/19/89
4,888,199 07/191,448 12/19/89
4,888,205 07/142,364 12/19/89
4,888,209 07/109,643 12/19/89
4,888,213 07/183,664 12/19/89
4,888,242 07/053,645 12/19/89
4,888,246 06/866,206 12/19/89
4,888,280 06/899,699 12/19/89
4,888,285 07/129,163 12/19/89
4,888,286 07/030,244 12/19/89
4,888,296 06/899,115 12/19/89
4,888,303 07/269,225 12/19/89
4,888,308 07/233,376 12/19/89
4,888,310 07/124,597 12/19/89
4,888,323 07/209,396 12/19/89
4,888,324 07/116,014 12/19/89
4,888,325 06/945,923 12/19/89
4,888,326 07/168,603 12/19/89
4,888,347 06/946,262 12/19/89
4,888,354 07/136,115 12/19/89
4,888,369 07/042,363 12/19/89
4,888,374 07/229,496 12/19/89
4,888,375 07/101,638 12/19/89
4,888,391 07/231,569 12/19/89
4,888,396 07/203,835 12/19/89
4,888,406 07/135,302 12/19/89
4,888,413 07/142,471 12/19/89
4,888,418 07/166,707 12/19/89
4,888,422 07/279,796 12/19/89
4,888,431 07/366,560 12/19/89
4,888,434 07/197,778 12/19/89
4,888,438 07/264,751 12/19/89
4,888,448 07/367,147 12/19/89
4,888,449 07/140,859 12/19/89
4,888,451 07/277,382 12/19/89
4,888,453 07/260,273 12/19/89
4,888,454 07/204,257 12/19/89
4,888,460 07/323,095 12/19/89
4,888,462 07/151,452 12/19/89
4,888,466 07/207,763 12/19/89
4,888,474 07/203,944 12/19/89
4,888,483 07/263,011 12/19/89
4,888,488 07/274,439 12/19/89
4,888,490 07/197,854 12/19/89
4,888,506 07/216,042 12/19/89
4,888,507 07/263,319 12/19/89
4,888,535 07/223,549 12/19/89
4,888,541 07/113,176 12/19/89
4,888,542 07/217,986 12/19/89
4,888,555 07/277,008 12/19/89
4,888,559 07/213,004 12/19/89
4,888,570 07/195,637 12/19/89
4,888,582 07/158,067 12/19/89
4,888,583 07/167,923 12/19/89
4,888,597 07/132,015 12/19/89
4,888,599 07/113,034 12/19/89
4,888,605 07/161,882 12/19/89
4,888,606 07/265,356 12/19/89
4,888,619 07/162,684 12/19/89
4,888,623 07/256,259 12/19/89
4,888,625 07/099,578 12/19/89
4,888,629 07/201,332 12/19/89
4,888,631 07/267,679 12/19/89
4,888,632 07/140,699 12/19/89
4,888,637 07/144,208 12/19/89
4,888,648 07/127,454 12/19/89
4,888,658 07/175,605 12/19/89
4,888,661 07/220,647 12/19/89
4,888,674 07/288,282 12/19/89
4,888,676 07/280,641 12/19/89
4,888,681 07/110,463 12/19/89
4,888,707 07/233,686 12/19/89
4,888,716 07/037,852 12/19/89
4,888,722 07/069,431 12/19/89
4,888,723 07/060,169 12/19/89
4,888,728 07/031,576 12/19/89
4,888,729 07/190,915 12/19/89
4,888,748 07/272,638 12/19/89
4,888,751 07/240,447 12/19/89
4,888,758 07/123,924 12/19/89
4,888,762 07/156,711 12/19/89
4,888,769 07/298,829 12/19/89
4,888,770 07/259,856 12/19/89
4,888,781 07/304,806 12/19/89
4,888,782 07/216,832 12/19/89
4,888,783 07/169,472 12/19/89
4,888,794 07/173,684 12/19/89
4,888,809 07/239,573 12/19/89
4,888,811 07/082,644 12/19/89
4,888,822 07/293,741 12/19/89
4,888,823 07/101,789 12/19/89
PATENTS WHICH EXPIRED ON December 14, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,269,026 07/901,153 12/14/93
5,269,027 07/933,310 12/14/93
5,269,032 07/965,760 12/14/93
5,269,046 07/784,540 12/14/93
5,269,061 07/843,563 12/14/93
5,269,069 07/884,593 12/14/93
5,269,070 07/962,850 12/14/93
5,269,071 07/885,875 12/14/93
5,269,075 07/895,652 12/14/93
5,269,079 07/846,528 12/14/93
5,269,081 07/877,230 12/14/93
5,269,085 07/703,688 12/14/93
5,269,087 08/014,380 12/14/93
5,269,089 07/978,328 12/14/93
5,269,101 08/025,735 12/14/93
5,269,106 07/795,927 12/14/93
5,269,107 07/921,141 12/14/93
5,269,113 07/655,452 12/14/93
5,269,118 07/913,470 12/14/93
5,269,121 07/795,053 12/14/93
5,269,126 07/878,765 12/14/93
5,269,134 08/051,168 12/14/93
5,269,141 07/943,137 12/14/93
5,269,142 07/964,250 12/14/93
5,269,147 07/904,013 12/14/93
5,269,148 07/940,650 12/14/93
5,269,151 07/873,023 12/14/93
5,269,165 07/966,329 12/14/93
5,269,169 07/988,337 12/14/93
5,269,175 07/737,924 12/14/93
5,269,190 07/720,423 12/14/93
5,269,197 07/862,809 12/14/93
5,269,213 08/016,670 12/14/93
5,269,215 07/841,322 12/14/93
5,269,216 07/858,007 12/14/93
5,269,222 08/038,254 12/14/93
5,269,239 07/978,145 12/14/93
5,269,249 07/895,577 12/14/93
5,269,251 07/907,827 12/14/93
5,269,252 07/967,986 12/14/93
5,269,253 07/926,150 12/14/93
5,269,258 08/026,500 12/14/93
5,269,259 08/034,149 12/14/93
5,269,272 07/875,944 12/14/93
5,269,273 08/032,486 12/14/93
5,269,278 07/984,162 12/14/93
5,269,287 07/837,023 12/14/93
5,269,291 07/625,919 12/14/93
5,269,292 07/759,664 12/14/93
5,269,304 07/754,675 12/14/93
5,269,305 07/913,843 12/14/93
5,269,316 07/931,049 12/14/93
5,269,322 07/973,830 12/14/93
5,269,328 07/868,417 12/14/93
5,269,336 07/991,645 12/14/93
5,269,339 07/718,343 12/14/93
5,269,342 08/024,753 12/14/93
5,269,343 07/866,731 12/14/93
5,269,346 07/950,314 12/14/93
5,269,347 07/995,138 12/14/93
5,269,350 08/039,748 12/14/93
5,269,352 07/624,333 12/14/93
5,269,358 07/936,131 12/14/93
5,269,361 07/966,697 12/14/93
5,269,362 07/836,513 12/14/93
5,269,363 07/782,137 12/14/93
5,269,366 07/955,863 12/14/93
5,269,370 07/676,687 12/14/93
5,269,372 08/047,763 12/14/93
5,269,377 07/981,705 12/14/93
5,269,382 07/880,021 12/14/93
5,269,388 07/791,565 12/14/93
5,269,389 07/793,394 12/14/93
5,269,394 07/886,421 12/14/93
5,269,404 07/829,347 12/14/93
5,269,411 07/875,611 12/14/93
5,269,413 07/941,256 12/14/93
5,269,418 07/881,985 12/14/93
5,269,421 07/963,068 12/14/93
5,269,423 07/927,073 12/14/93
5,269,428 07/823,169 12/14/93
5,269,429 07/960,213 12/14/93
5,269,431 07/857,436 12/14/93
5,269,434 07/908,288 12/14/93
5,269,443 07/971,520 12/14/93
5,269,448 07/706,244 12/14/93
5,269,454 07/975,669 12/14/93
5,269,456 08/027,104 12/14/93
5,269,462 07/872,012 12/14/93
5,269,464 08/015,407 12/14/93
5,269,469 07/954,869 12/14/93
5,269,473 07/850,667 12/14/93
5,269,474 07/838,758 12/14/93
5,269,483 07/905,293 12/14/93
5,269,485 07/940,693 12/14/93
5,269,506 07/954,541 12/14/93
5,269,512 07/956,377 12/14/93
5,269,519 07/939,432 12/14/93
5,269,525 07/948,003 12/14/93
5,269,542 07/929,644 12/14/93
5,269,547 07/861,452 12/14/93
5,269,551 07/832,323 12/14/93
5,269,556 07/842,188 12/14/93
5,269,557 07/783,183 12/14/93
5,269,558 07/833,920 12/14/93
5,269,562 07/829,498 12/14/93
5,269,576 07/856,701 12/14/93
5,269,584 07/897,060 12/14/93
5,269,591 07/903,166 12/14/93
5,269,600 07/790,998 12/14/93
5,269,614 07/836,068 12/14/93
5,269,617 07/612,841 12/14/93
5,269,618 07/974,964 12/14/93
5,269,622 07/838,267 12/14/93
5,269,642 08/044,876 12/14/93
5,269,646 07/895,453 12/14/93
5,269,648 07/854,909 12/14/93
5,269,658 07/633,566 12/14/93
5,269,659 07/937,534 12/14/93
5,269,660 07/836,016 12/14/93
5,269,662 07/913,588 12/14/93
5,269,668 08/008,598 12/14/93
5,269,675 07/951,875 12/14/93
5,269,686 08/058,262 12/14/93
5,269,690 07/996,025 12/14/93
5,269,693 07/980,171 12/14/93
5,269,699 07/895,763 12/14/93
5,269,701 07/967,598 12/14/93
5,269,703 08/037,652 12/14/93
5,269,704 07/834,465 12/14/93
5,269,713 07/919,763 12/14/93
5,269,719 07/817,334 12/14/93
5,269,722 07/979,150 12/14/93
5,269,726 07/917,867 12/14/93
5,269,732 07/929,645 12/14/93
5,269,736 08/002,589 12/14/93
5,269,742 07/999,607 12/14/93
5,269,749 07/880,688 12/14/93
5,269,751 07/918,942 12/14/93
5,269,752 07/758,870 12/14/93
5,269,756 07/976,438 12/14/93
5,269,763 07/732,143 12/14/93
5,269,765 07/850,461 12/14/93
5,269,769 07/894,736 12/14/93
5,269,770 07/851,983 12/14/93
5,269,774 07/951,408 12/14/93
5,269,781 07/896,167 12/14/93
5,269,786 07/837,886 12/14/93
5,269,788 07/929,707 12/14/93
5,269,798 07/836,961 12/14/93
5,269,799 07/972,218 12/14/93
5,269,800 07/988,471 12/14/93
5,269,802 07/756,870 12/14/93
5,269,811 07/730,819 12/14/93
5,269,814 07/624,221 12/14/93
5,269,820 07/963,708 12/14/93
5,269,824 08/036,834 12/14/93
5,269,826 07/880,844 12/14/93
5,269,827 07/664,052 12/14/93
5,269,830 07/603,650 12/14/93
5,269,832 07/893,233 12/14/93
5,269,833 07/958,157 12/14/93
5,269,839 07/910,403 12/14/93
5,269,849 07/904,108 12/14/93
5,269,856 07/976,054 12/14/93
5,269,861 07/901,273 12/14/93
5,269,862 07/689,061 12/14/93
5,269,863 07/989,736 12/14/93
5,269,868 07/975,136 12/14/93
5,269,872 08/005,054 12/14/93
5,269,873 07/929,431 12/14/93
5,269,881 07/934,828 12/14/93
5,269,886 07/933,123 12/14/93
5,269,890 07/999,629 12/14/93
5,269,891 08/009,343 12/14/93
5,269,896 07/889,422 12/14/93
5,269,900 07/581,683 12/14/93
5,269,901 07/975,763 12/14/93
5,269,903 07/779,194 12/14/93
5,269,904 07/895,317 12/14/93
5,269,905 07/741,979 12/14/93
5,269,909 07/783,788 12/14/93
5,269,911 07/874,057 12/14/93
5,269,920 07/948,259 12/14/93
5,269,928 07/993,287 12/14/93
5,269,929 07/972,983 12/14/93
5,269,951 07/914,303 12/14/93
5,269,952 07/995,513 12/14/93
5,269,954 07/799,700 12/14/93
5,269,957 07/836,399 12/14/93
5,269,960 07/562,099 12/14/93
5,269,963 08/033,588 12/14/93
5,269,965 08/047,629 12/14/93
5,269,972 07/744,274 12/14/93
5,269,974 07/938,979 12/14/93
5,269,976 07/971,364 12/14/93
5,269,985 07/875,300 12/14/93
5,269,986 07/686,572 12/14/93
5,269,989 07/938,633 12/14/93
5,269,992 07/961,176 12/14/93
5,269,997 07/876,242 12/14/93
5,270,005 07/906,900 12/14/93
5,270,010 07/713,074 12/14/93
5,270,012 07/865,344 12/14/93
5,270,022 07/947,799 12/14/93
5,270,023 07/969,061 12/14/93
5,270,032 07/925,902 12/14/93
5,270,038 07/824,112 12/14/93
5,270,039 07/788,139 12/14/93
5,270,041 07/634,215 12/14/93
5,270,047 07/795,434 12/14/93
5,270,052 07/689,709 12/14/93
5,270,058 07/950,501 12/14/93
5,270,068 07/964,753 12/14/93
5,270,070 07/951,180 12/14/93
5,270,072 07/746,403 12/14/93
5,270,073 07/830,486 12/14/93
5,270,074 07/952,105 12/14/93
5,270,075 07/593,892 12/14/93
5,270,095 07/803,099 12/14/93
5,270,099 07/743,401 12/14/93
5,270,102 07/898,720 12/14/93
5,270,105 07/947,592 12/14/93
5,270,110 08/051,419 12/14/93
5,270,112 07/453,539 12/14/93
5,270,115 08/042,479 12/14/93
5,270,120 07/914,488 12/14/93
5,270,126 07/883,268 12/14/93
5,270,129 07/858,048 12/14/93
5,270,132 07/813,469 12/14/93
5,270,138 07/736,551 12/14/93
5,270,157 07/951,920 12/14/93
5,270,168 07/795,667 12/14/93
5,270,173 07/900,791 12/14/93
5,270,174 07/329,876 12/14/93
5,270,175 07/729,513 12/14/93
5,270,191 07/883,886 12/14/93
5,270,205 08/040,834 12/14/93
5,270,209 07/723,356 12/14/93
5,270,212 07/841,487 12/14/93
5,270,213 07/717,846 12/14/93
5,270,214 07/530,693 12/14/93
5,270,217 08/013,147 12/14/93
5,270,218 07/653,951 12/14/93
5,270,219 08/009,405 12/14/93
5,270,228 07/745,333 12/14/93
5,270,283 07/756,500 12/14/93
5,270,284 07/957,485 12/14/93
5,270,307 08/037,960 12/14/93
5,270,308 07/764,692 12/14/93
5,270,309 07/916,929 12/14/93
5,270,322 08/015,508 12/14/93
5,270,326 07/881,630 12/14/93
5,270,342 07/738,437 12/14/93
5,270,343 07/898,135 12/14/93
5,270,344 07/840,388 12/14/93
5,270,347 07/972,463 12/14/93
5,270,352 07/793,503 12/14/93
5,270,366 07/991,322 12/14/93
5,270,368 07/914,477 12/14/93
5,270,376 07/928,768 12/14/93
5,270,378 07/966,458 12/14/93
5,270,383 07/956,761 12/14/93
5,270,387 07/679,871 12/14/93
5,270,390 07/745,077 12/14/93
5,270,395 07/614,651 12/14/93
5,270,409 07/827,502 12/14/93
5,270,414 07/938,409 12/14/93
5,270,422 07/907,963 12/14/93
5,270,423 07/976,114 12/14/93
5,270,427 07/972,405 12/14/93
5,270,428 07/959,873 12/14/93
5,270,431 07/863,514 12/14/93
5,270,434 07/970,247 12/14/93
5,270,440 07/759,269 12/14/93
5,270,441 07/912,230 12/14/93
5,270,445 07/645,174 12/14/93
5,270,446 07/884,884 12/14/93
5,270,450 07/832,125 12/14/93
5,270,455 07/920,022 12/14/93
5,270,467 07/972,806 12/14/93
5,270,469 07/971,030 12/14/93
5,270,470 07/481,725 12/14/93
5,270,471 07/966,933 12/14/93
5,270,476 07/668,989 12/14/93
5,270,490 07/786,213 12/14/93
5,270,495 07/843,388 12/14/93
5,270,497 07/854,934 12/14/93
5,270,500 07/936,964 12/14/93
5,270,506 07/737,684 12/14/93
5,270,511 07/803,586 12/14/93
5,270,520 07/764,328 12/14/93
5,270,524 07/846,210 12/14/93
5,270,528 07/859,914 12/14/93
5,270,535 07/967,874 12/14/93
5,270,536 07/960,785 12/14/93
5,270,538 07/860,556 12/14/93
5,270,540 07/855,399 12/14/93
5,270,546 07/875,482 12/14/93
5,270,547 07/879,805 12/14/93
5,270,551 07/654,549 12/14/93
5,270,556 07/921,572 12/14/93
5,270,557 07/691,733 12/14/93
5,270,576 07/847,467 12/14/93
5,270,586 07/766,531 12/14/93
5,270,595 06/657,094 12/14/93
5,270,596 07/920,753 12/14/93
5,270,600 07/879,428 12/14/93
5,270,616 07/969,531 12/14/93
5,270,618 07/524,712 12/14/93
5,270,627 07/719,472 12/14/93
5,270,628 07/814,717 12/14/93
5,270,632 07/855,704 12/14/93
5,270,635 07/838,853 12/14/93
5,270,645 07/752,834 12/14/93
5,270,647 07/818,148 12/14/93
5,270,648 07/565,794 12/14/93
5,270,659 07/777,580 12/14/93
5,270,663 07/906,864 12/14/93
5,270,667 07/860,957 12/14/93
5,270,669 07/923,854 12/14/93
5,270,685 07/724,669 12/14/93
5,270,686 07/886,595 12/14/93
5,270,692 07/869,839 12/14/93
5,270,698 07/747,801 12/14/93
5,270,704 07/708,929 12/14/93
5,270,712 07/862,159 12/14/93
5,270,713 07/917,991 12/14/93
5,270,715 07/838,937 12/14/93
5,270,717 07/858,247 12/14/93
5,270,719 07/956,165 12/14/93
5,270,721 07/876,134 12/14/93
5,270,727 07/665,030 12/14/93
5,270,743 07/821,353 12/14/93
5,270,747 07/973,550 12/14/93
5,270,750 07/846,733 12/14/93
5,270,761 07/895,758 12/14/93
5,270,781 08/014,960 12/14/93
5,270,788 07/807,448 12/14/93
5,270,796 07/786,768 12/14/93
5,270,798 07/481,849 12/14/93
5,270,802 07/921,990 12/14/93
5,270,803 07/966,635 12/14/93
5,270,810 07/834,214 12/14/93
5,270,819 07/736,982 12/14/93
5,270,839 07/762,323 12/14/93
5,270,852 07/744,501 12/14/93
5,270,856 07/864,514 12/14/93
5,270,870 07/996,225 12/14/93
5,270,874 07/655,492 12/14/93
5,270,880 07/866,687 12/14/93
5,270,881 07/727,482 12/14/93
5,270,883 07/878,517 12/14/93
5,270,885 07/642,579 12/14/93
5,270,886 07/791,707 12/14/93
5,270,888 07/841,612 12/14/93
5,270,890 07/752,629 12/14/93
5,270,891 07/751,285 12/14/93
5,270,902 07/991,865 12/14/93
5,270,903 07/995,560 12/14/93
5,270,906 07/991,176 12/14/93
5,270,918 07/721,551 12/14/93
5,270,934 07/841,072 12/14/93
5,270,936 07/949,378 12/14/93
5,270,942 07/985,768 12/14/93
5,270,947 07/587,932 12/14/93
5,270,964 07/886,413 12/14/93
5,270,970 07/669,812 12/14/93
5,270,984 07/925,554 12/14/93
5,270,998 07/781,408 12/14/93
5,271,002 07/561,933 12/14/93
5,271,009 07/655,054 12/14/93
5,271,012 07/653,596 12/14/93
5,271,014 07/878,946 12/14/93
5,271,021 07/807,285 12/14/93
5,271,022 07/902,455 12/14/93
5,271,034 07/749,647 12/14/93
5,271,043 07/790,645 12/14/93
5,271,050 07/881,296 12/14/93
5,271,057 07/774,085 12/14/93
5,271,062 07/848,383 12/14/93
5,271,084 07/957,443 12/14/93
5,271,094 08/007,379 12/14/93
PATENTS WHICH EXPIRED ON December 16, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,697,098 08/601,139 12/16/97
5,697,099 08/671,839 12/16/97
5,697,102 08/656,582 12/16/97
5,697,123 08/654,403 12/16/97
5,697,127 08/651,116 12/16/97
5,697,129 08/388,323 12/16/97
5,697,130 08/668,748 12/16/97
5,697,148 08/517,977 12/16/97
5,697,163 08/752,771 12/16/97
5,697,165 08/574,204 12/16/97
5,697,166 08/529,633 12/16/97
5,697,168 08/286,999 12/16/97
5,697,171 08/595,126 12/16/97
5,697,174 08/416,690 12/16/97
5,697,179 08/691,130 12/16/97
5,697,183 08/499,382 12/16/97
5,697,185 08/584,539 12/16/97
5,697,189 08/497,626 12/16/97
5,697,196 08/654,770 12/16/97
5,697,197 08/481,758 12/16/97
5,697,203 08/185,905 12/16/97
5,697,208 08/460,293 12/16/97
5,697,212 08/577,647 12/16/97
5,697,216 08/630,587 12/16/97
5,697,218 08/486,704 12/16/97
5,697,224 08/569,262 12/16/97
5,697,230 08/372,033 12/16/97
5,697,231 08/542,802 12/16/97
5,697,232 08/617,872 12/16/97
5,697,241 08/563,514 12/16/97
5,697,249 08/516,413 12/16/97
5,697,256 08/673,432 12/16/97
5,697,267 08/379,287 12/16/97
5,697,268 08/627,135 12/16/97
5,697,276 08/685,911 12/16/97
5,697,289 08/505,116 12/16/97
5,697,293 08/497,391 12/16/97
5,697,304 08/678,703 12/16/97
5,697,305 08/534,729 12/16/97
5,697,310 08/693,811 12/16/97
5,697,311 08/770,053 12/16/97
5,697,320 08/618,633 12/16/97
5,697,321 08/739,935 12/16/97
5,697,323 08/624,372 12/16/97
5,697,328 08/354,947 12/16/97
5,697,329 08/574,051 12/16/97
5,697,331 08/748,166 12/16/97
5,697,355 08/353,779 12/16/97
5,697,356 08/735,026 12/16/97
5,697,358 08/584,458 12/16/97
5,697,359 08/527,877 12/16/97
5,697,360 08/527,052 12/16/97
5,697,365 08/588,369 12/16/97
5,697,369 08/352,504 12/16/97
5,697,386 08/652,990 12/16/97
5,697,387 08/615,977 12/16/97
5,697,388 08/563,304 12/16/97
5,697,396 08/548,319 12/16/97
5,697,397 08/510,172 12/16/97
5,697,404 08/705,052 12/16/97
5,697,408 08/586,656 12/16/97
5,697,413 08/658,221 12/16/97
5,697,420 08/594,408 12/16/97
5,697,433 08/361,213 12/16/97
5,697,438 08/566,026 12/16/97
5,697,439 08/596,872 12/16/97
5,697,442 08/790,256 12/16/97
5,697,449 08/562,040 12/16/97
5,697,452 08/567,750 12/16/97
5,697,458 08/643,060 12/16/97
5,697,464 08/512,176 12/16/97
5,697,465 08/419,153 12/16/97
5,697,468 08/706,747 12/16/97
5,697,470 08/691,933 12/16/97
5,697,485 08/574,809 12/16/97
5,697,489 08/538,098 12/16/97
5,697,494 08/541,607 12/16/97
5,697,496 08/546,546 12/16/97
5,697,497 08/677,963 12/16/97
5,697,505 08/470,917 12/16/97
5,697,509 08/791,013 12/16/97
5,697,513 08/719,782 12/16/97
5,697,515 08/728,582 12/16/97
5,697,519 08/538,263 12/16/97
5,697,523 08/561,620 12/16/97
5,697,533 08/559,299 12/16/97
5,697,541 08/367,431 12/16/97
5,697,545 08/615,237 12/16/97
5,697,546 08/055,632 12/16/97
5,697,551 08/693,053 12/16/97
5,697,556 08/575,722 12/16/97
5,697,564 08/501,026 12/16/97
5,697,577 08/607,711 12/16/97
5,697,584 08/644,597 12/16/97
5,697,585 08/540,075 12/16/97
5,697,587 08/479,207 12/16/97
5,697,590 08/274,766 12/16/97
5,697,594 08/394,800 12/16/97
5,697,595 08/553,626 12/16/97
5,697,613 08/537,493 12/16/97
5,697,614 08/607,127 12/16/97
5,697,615 08/668,515 12/16/97
5,697,618 08/443,684 12/16/97
5,697,624 08/541,143 12/16/97
5,697,633 08/448,564 12/16/97
5,697,634 08/641,658 12/16/97
5,697,637 08/611,398 12/16/97
5,697,639 08/679,406 12/16/97
5,697,640 08/602,440 12/16/97
5,697,646 08/517,554 12/16/97
5,697,649 08/439,295 12/16/97
5,697,652 08/703,451 12/16/97
5,697,654 08/795,326 12/16/97
5,697,660 08/633,809 12/16/97
5,697,662 08/595,803 12/16/97
5,697,668 08/743,235 12/16/97
5,697,675 08/598,732 12/16/97
5,697,678 08/553,369 12/16/97
5,697,681 08/549,619 12/16/97
5,697,700 08/784,997 12/16/97
5,697,701 08/691,671 12/16/97
5,697,703 08/774,045 12/16/97
5,697,704 08/676,873 12/16/97
5,697,712 08/480,937 12/16/97
5,697,719 08/570,302 12/16/97
5,697,720 08/244,733 12/16/97
5,697,722 08/640,904 12/16/97
5,697,729 08/517,081 12/16/97
5,697,730 08/505,792 12/16/97
5,697,734 08/571,871 12/16/97
5,697,742 08/733,596 12/16/97
5,697,746 08/659,074 12/16/97
5,697,747 08/311,188 12/16/97
5,697,754 08/603,392 12/16/97
5,697,755 08/397,940 12/16/97
5,697,762 08/505,823 12/16/97
5,697,763 08/633,751 12/16/97
5,697,773 08/294,621 12/16/97
5,697,777 08/523,019 12/16/97
5,697,778 08/382,297 12/16/97
5,697,783 08/477,221 12/16/97
5,697,786 08/640,835 12/16/97
5,697,787 08/497,363 12/16/97
5,697,796 08/605,654 12/16/97
5,697,797 08/549,842 12/16/97
5,697,798 08/565,097 12/16/97
5,697,806 08/675,131 12/16/97
5,697,808 08/593,679 12/16/97
5,697,814 08/548,554 12/16/97
5,697,822 08/758,894 12/16/97
5,697,827 08/584,373 12/16/97
5,697,828 08/617,294 12/16/97
5,697,832 08/544,720 12/16/97
5,697,833 08/548,747 12/16/97
5,697,834 08/682,468 12/16/97
5,697,835 08/370,396 12/16/97
5,697,842 08/720,561 12/16/97
5,697,851 08/674,251 12/16/97
5,697,853 08/560,958 12/16/97
5,697,854 08/412,443 12/16/97
5,697,861 08/600,629 12/16/97
5,697,868 08/586,827 12/16/97
5,697,869 08/416,583 12/16/97
5,697,870 08/705,292 12/16/97
5,697,872 08/640,063 12/16/97
5,697,874 08/662,776 12/16/97
5,697,883 08/454,025 12/16/97
5,697,890 08/469,548 12/16/97
5,697,895 08/648,247 12/16/97
5,697,899 08/386,916 12/16/97
5,697,920 08/587,892 12/16/97
5,697,923 08/412,523 12/16/97
5,697,929 08/544,884 12/16/97
5,697,937 08/606,334 12/16/97
5,697,941 08/592,924 12/16/97
5,697,979 08/444,580 12/16/97
5,697,984 08/633,407 12/16/97
5,697,992 08/651,500 12/16/97
5,698,012 08/621,348 12/16/97
5,698,022 08/696,478 12/16/97
5,698,032 08/285,203 12/16/97
5,698,037 08/086,970 12/16/97
5,698,039 08/587,470 12/16/97
5,698,043 08/505,772 12/16/97
5,698,057 08/697,519 12/16/97
5,698,064 08/758,265 12/16/97
5,698,075 08/108,725 12/16/97
5,698,078 08/290,763 12/16/97
5,698,080 08/755,407 12/16/97
5,698,092 08/511,648 12/16/97
5,698,096 08/740,085 12/16/97
5,698,105 08/505,201 12/16/97
5,698,107 08/613,606 12/16/97
5,698,108 08/747,653 12/16/97
5,698,115 08/534,322 12/16/97
5,698,126 08/624,120 12/16/97
5,698,142 08/640,066 12/16/97
5,698,166 08/746,137 12/16/97
5,698,173 08/675,327 12/16/97
5,698,174 08/387,709 12/16/97
5,698,177 08/488,694 12/16/97
5,698,180 08/613,057 12/16/97
5,698,185 08/231,190 12/16/97
5,698,188 08/596,777 12/16/97
5,698,197 08/483,186 12/16/97
5,698,198 08/466,327 12/16/97
5,698,200 08/689,805 12/16/97
5,698,205 08/297,077 12/16/97
5,698,214 07/840,196 12/16/97
5,698,218 07/856,203 12/16/97
5,698,224 08/266,045 12/16/97
5,698,231 08/705,947 12/16/97
5,698,236 08/607,180 12/16/97
5,698,237 08/702,207 12/16/97
5,698,239 08/646,743 12/16/97
5,698,249 08/339,745 12/16/97
5,698,261 08/416,821 12/16/97
5,698,263 08/778,601 12/16/97
5,698,264 08/615,886 12/16/97
5,698,270 08/812,768 12/16/97
5,698,272 08/764,392 12/16/97
5,698,275 08/552,732 12/16/97
5,698,301 08/534,822 12/16/97
5,698,307 08/433,060 12/16/97
5,698,321 08/677,656 12/16/97
5,698,324 08/657,008 12/16/97
5,698,326 08/406,880 12/16/97
5,698,327 08/310,773 12/16/97
5,698,332 08/790,649 12/16/97
5,698,334 08/714,636 12/16/97
5,698,336 08/629,766 12/16/97
5,698,353 08/553,534 12/16/97
5,698,363 08/682,931 12/16/97
5,698,364 08/468,827 12/16/97
5,698,376 08/618,873 12/16/97
5,698,377 08/661,577 12/16/97
5,698,392 08/478,141 12/16/97
5,698,404 08/727,883 12/16/97
5,698,406 08/414,331 12/16/97
5,698,431 08/385,942 12/16/97
5,698,444 08/173,436 12/16/97
5,698,448 08/224,868 12/16/97
5,698,453 08/668,085 12/16/97
5,698,462 08/788,512 12/16/97
5,698,472 08/612,484 12/16/97
5,698,483 08/406,173 12/16/97
5,698,494 08/428,107 12/16/97
5,698,501 08/584,198 12/16/97
5,698,506 08/444,502 12/16/97
5,698,511 08/636,840 12/16/97
5,698,527 08/688,582 12/16/97
5,698,532 08/677,704 12/16/97
5,698,534 08/202,642 12/16/97
5,698,541 08/714,076 12/16/97
5,698,549 08/474,979 12/16/97
5,698,552 08/453,038 12/16/97
5,698,555 08/272,464 12/16/97
5,698,565 08/639,386 12/16/97
5,698,573 08/615,238 12/16/97
5,698,574 08/503,183 12/16/97
5,698,576 08/755,290 12/16/97
5,698,580 08/750,730 12/16/97
5,698,585 08/631,424 12/16/97
5,698,591 08/760,799 12/16/97
5,698,603 08/793,457 12/16/97
5,698,604 08/729,593 12/16/97
5,698,605 08/803,773 12/16/97
5,698,606 08/748,140 12/16/97
5,698,612 08/763,391 12/16/97
5,698,621 08/418,527 12/16/97
5,698,636 08/776,642 12/16/97
5,698,641 08/790,650 12/16/97
5,698,647 08/697,724 12/16/97
5,698,660 08/649,581 12/16/97
5,698,662 08/686,948 12/16/97
5,698,668 08/660,173 12/16/97
5,698,672 08/416,601 12/16/97
5,698,695 08/596,362 12/16/97
5,698,696 08/612,366 12/16/97
5,698,698 08/814,389 12/16/97
5,698,710 08/676,514 12/16/97
5,698,717 08/808,673 12/16/97
5,698,750 08/550,458 12/16/97
5,698,751 08/498,598 12/16/97
5,698,762 08/353,062 12/16/97
5,698,775 08/602,248 12/16/97
5,698,783 08/651,780 12/16/97
5,698,795 08/624,068 12/16/97
5,698,799 08/659,856 12/16/97
5,698,808 08/647,313 12/16/97
5,698,809 08/611,749 12/16/97
5,698,815 08/573,240 12/16/97
5,698,817 08/540,613 12/16/97
5,698,819 08/420,061 12/16/97
5,698,825 08/552,990 12/16/97
5,698,830 08/605,333 12/16/97
5,698,843 08/527,678 12/16/97
5,698,845 08/636,394 12/16/97
5,698,847 08/579,246 12/16/97
5,698,867 08/409,967 12/16/97
5,698,889 08/662,148 12/16/97
5,698,898 08/650,995 12/16/97
5,698,907 08/378,584 12/16/97
5,698,912 08/556,822 12/16/97
5,698,933 08/656,727 12/16/97
5,698,953 08/638,621 12/16/97
5,698,963 08/635,671 12/16/97
5,698,965 08/673,851 12/16/97
5,698,966 08/630,844 12/16/97
5,698,967 08/676,799 12/16/97
5,698,978 08/441,134 12/16/97
5,698,997 08/534,955 12/16/97
5,699,006 08/678,931 12/16/97
5,699,007 08/583,935 12/16/97
5,699,012 08/608,394 12/16/97
5,699,030 08/627,288 12/16/97
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