United States Patent and Trademark Office OG Notices: 01 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 October 31, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,876,752 07/271,204 10/31/89
4,876,755 07/236,233 10/31/89
4,876,761 07/154,228 10/31/89
4,876,764 07/258,704 10/31/89
4,876,783 07/064,805 10/31/89
4,876,786 07/278,122 10/31/89
4,876,787 07/208,686 10/31/89
4,876,797 07/297,029 10/31/89
4,876,798 07/142,649 10/31/89
4,876,800 07/254,978 10/31/89
4,876,809 07/134,505 10/31/89
4,876,813 07/280,988 10/31/89
4,876,825 07/126,709 10/31/89
4,876,828 07/147,898 10/31/89
4,876,831 07/167,885 10/31/89
4,876,847 07/147,326 10/31/89
4,876,869 07/214,054 10/31/89
4,876,889 07/215,374 10/31/89
4,876,893 07/137,822 10/31/89
4,876,895 07/181,355 10/31/89
4,876,899 07/264,754 10/31/89
4,876,903 07/169,651 10/31/89
4,876,908 07/044,269 10/31/89
4,876,910 07/169,508 10/31/89
4,876,912 07/257,965 10/31/89
4,876,922 07/200,147 10/31/89
4,876,932 07/232,908 10/31/89
4,876,933 07/171,668 10/31/89
4,876,940 07/181,756 10/31/89
4,876,942 07/322,690 10/31/89
4,876,945 07/257,387 10/31/89
4,876,953 07/333,199 10/31/89
4,876,962 07/227,565 10/31/89
4,876,964 07/224,244 10/31/89
4,876,966 07/060,081 10/31/89
4,876,973 06/647,062 10/31/89
4,876,978 07/217,225 10/31/89
4,876,980 07/274,834 10/31/89
4,876,983 07/145,371 10/31/89
4,876,984 07/204,279 10/31/89
4,876,987 07/211,934 10/31/89
4,876,989 07/192,243 10/31/89
4,876,993 07/217,655 10/31/89
4,876,998 07/245,829 10/31/89
4,877,004 07/283,227 10/31/89
4,877,010 07/285,660 10/31/89
4,877,022 07/292,225 10/31/89
4,877,046 07/222,079 10/31/89
4,877,048 07/257,594 10/31/89
4,877,056 07/330,577 10/31/89
4,877,065 06/557,281 10/31/89
4,877,070 07/219,254 10/31/89
4,877,071 07/164,218 10/31/89
4,877,074 07/306,490 10/31/89
4,877,075 06/586,771 10/31/89
4,877,088 07/143,535 10/31/89
4,877,097 07/190,956 10/31/89
4,877,100 07/231,808 10/31/89
4,877,121 07/110,687 10/31/89
4,877,122 07/189,239 10/31/89
4,877,144 07/168,957 10/31/89
4,877,156 07/132,634 10/31/89
4,877,168 07/213,899 10/31/89
4,877,171 07/243,813 10/31/89
4,877,174 07/289,996 10/31/89
4,877,176 07/125,152 10/31/89
4,877,188 07/200,002 10/31/89
4,877,189 07/050,965 10/31/89
4,877,202 07/277,576 10/31/89
4,877,203 07/098,500 10/31/89
4,877,204 07/333,740 10/31/89
4,877,207 07/128,011 10/31/89
4,877,225 07/176,276 10/31/89
4,877,229 07/213,562 10/31/89
4,877,235 07/218,954 10/31/89
4,877,243 07/068,896 10/31/89
4,877,267 07/245,703 10/31/89
4,877,268 07/259,868 10/31/89
4,877,274 07/092,001 10/31/89
4,877,282 07/181,761 10/31/89
4,877,284 07/276,927 10/31/89
4,877,296 07/220,168 10/31/89
4,877,299 07/323,736 10/31/89
4,877,302 07/179,104 10/31/89
4,877,305 07/165,693 10/31/89
4,877,317 07/002,061 10/31/89
4,877,320 07/252,541 10/31/89
4,877,321 07/311,424 10/31/89
4,877,328 07/183,564 10/31/89
4,877,339 07/304,123 10/31/89
4,877,341 07/302,331 10/31/89
4,877,344 07/182,679 10/31/89
4,877,357 07/141,322 10/31/89
4,877,364 07/054,299 10/31/89
4,877,372 07/240,085 10/31/89
4,877,378 07/095,171 10/31/89
4,877,381 07/193,750 10/31/89
4,877,382 07/189,485 10/31/89
4,877,393 07/277,815 10/31/89
4,877,394 06/496,894 10/31/89
4,877,401 07/165,807 10/31/89
4,877,402 07/217,145 10/31/89
4,877,407 07/201,396 10/31/89
4,877,421 07/115,927 10/31/89
4,877,429 07/319,095 10/31/89
4,877,430 07/234,131 10/31/89
4,877,434 07/060,034 10/31/89
4,877,445 07/214,042 10/31/89
4,877,454 07/152,212 10/31/89
4,877,456 07/277,828 10/31/89
4,877,474 07/172,934 10/31/89
4,877,476 07/267,281 10/31/89
4,877,479 07/212,272 10/31/89
4,877,494 07/320,071 10/31/89
4,877,500 07/213,543 10/31/89
4,877,516 07/153,833 10/31/89
4,877,523 07/326,498 10/31/89
4,877,524 07/310,208 10/31/89
4,877,530 07/161,999 10/31/89
4,877,536 07/132,360 10/31/89
4,877,542 07/192,194 10/31/89
4,877,544 07/183,512 10/31/89
4,877,549 07/160,188 10/31/89
4,877,553 07/203,312 10/31/89
4,877,568 07/195,255 10/31/89
4,877,570 07/251,817 10/31/89
4,877,573 07/270,409 10/31/89
4,877,581 07/239,257 10/31/89
4,877,590 07/155,864 10/31/89
4,877,591 07/025,350 10/31/89
4,877,592 07/239,956 10/31/89
4,877,599 07/220,376 10/31/89
4,877,613 07/081,942 10/31/89
4,877,615 07/248,438 10/31/89
4,877,632 07/233,433 10/31/89
4,877,635 07/111,918 10/31/89
4,877,643 07/292,465 10/31/89
4,877,658 07/158,536 10/31/89
4,877,675 07/250,868 10/31/89
4,877,685 07/055,032 10/31/89
4,877,686 07/253,413 10/31/89
4,877,688 07/160,749 10/31/89
4,877,690 07/317,401 10/31/89
4,877,695 07/265,652 10/31/89
4,877,725 06/718,140 10/31/89
4,877,726 07/163,300 10/31/89
4,877,733 07/042,655 10/31/89
4,877,737 06/773,430 10/31/89
4,877,740 07/060,071 10/31/89
4,877,741 07/261,302 10/31/89
4,877,750 07/254,836 10/31/89
4,877,756 07/175,356 10/31/89
4,877,758 07/288,783 10/31/89
4,877,762 07/234,804 10/31/89
4,877,777 07/182,550 10/31/89
4,877,792 07/023,752 10/31/89
4,877,796 07/084,456 10/31/89
4,877,799 07/106,154 10/31/89
4,877,803 07/031,011 10/31/89
4,877,807 07/197,274 10/31/89
4,877,808 07/185,422 10/31/89
4,877,809 07/174,883 10/31/89
4,877,817 07/287,066 10/31/89
4,877,818 07/142,110 10/31/89
4,877,821 07/154,776 10/31/89
4,877,833 07/117,561 10/31/89
4,877,837 07/254,617 10/31/89
4,877,842 07/161,863 10/31/89
4,877,844 07/135,470 10/31/89
4,877,851 07/224,509 10/31/89
4,877,855 07/228,413 10/31/89
4,877,858 07/272,010 10/31/89
4,877,862 07/337,712 10/31/89
4,877,870 07/068,630 10/31/89
4,877,894 07/142,703 10/31/89
4,877,900 07/177,951 10/31/89
4,877,909 07/126,106 10/31/89
4,877,910 07/303,366 10/31/89
4,877,911 07/303,422 10/31/89
4,877,912 07/303,356 10/31/89
4,877,913 07/303,355 10/31/89
4,877,914 07/303,419 10/31/89
4,877,915 07/303,364 10/31/89
4,877,916 07/303,365 10/31/89
4,877,918 07/232,231 10/31/89
4,877,922 07/330,936 10/31/89
4,877,928 07/222,639 10/31/89
4,877,929 07/233,032 10/31/89
4,877,931 07/228,653 10/31/89
4,877,933 07/144,520 10/31/89
4,877,942 07/221,207 10/31/89
4,877,945 07/118,603 10/31/89
4,877,946 06/852,659 10/31/89
4,877,953 07/245,174 10/31/89
4,877,957 07/070,775 10/31/89
4,877,962 07/188,485 10/31/89
4,877,964 07/221,229 10/31/89
4,877,966 07/150,293 10/31/89
4,877,969 07/168,234 10/31/89
4,877,973 07/117,195 10/31/89
4,877,979 07/126,380 10/31/89
4,878,015 07/044,506 10/31/89
4,878,021 07/256,403 10/31/89
4,878,023 07/233,310 10/31/89
4,878,038 07/129,651 10/31/89
4,878,040 07/159,831 10/31/89
4,878,046 07/079,553 10/31/89
4,878,048 07/230,641 10/31/89
4,878,049 06/716,254 10/31/89
4,878,050 07/022,724 10/31/89
4,878,057 07/014,461 10/31/89
4,878,059 06/524,533 10/31/89
4,878,067 07/267,668 10/31/89
4,878,071 07/166,716 10/31/89
4,878,090 07/235,948 10/31/89
4,878,103 07/297,651 10/31/89
4,878,107 07/084,795 10/31/89
4,878,110 07/085,087 10/31/89
4,878,137 07/151,665 10/31/89
4,878,156 07/319,048 10/31/89
4,878,158 07/259,148 10/31/89
4,878,165 07/030,610 10/31/89
4,878,172 07/131,192 10/31/89
4,878,186 07/093,997 10/31/89
4,878,205 07/217,269 10/31/89
4,878,208 07/250,853 10/31/89
4,878,216 07/163,096 10/31/89
4,878,218 07/235,553 10/31/89
4,878,231 07/162,455 10/31/89
4,878,251 06/856,327 10/31/89
PATENTS WHICH EXPIRED ON October 26, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,255,390 07/984,754 10/26/93
5,255,392 07/712,923 10/26/93
5,255,393 07/732,126 10/26/93
5,255,394 07/976,273 10/26/93
5,255,395 07/898,434 10/26/93
5,255,401 08/000,414 10/26/93
5,255,408 07/833,994 10/26/93
5,255,411 07/822,239 10/26/93
5,255,413 07/896,192 10/26/93
5,255,417 07/843,457 10/26/93
5,255,419 07/658,006 10/26/93
5,255,423 07/772,796 10/26/93
5,255,439 07/842,412 10/26/93
5,255,447 07/840,769 10/26/93
5,255,448 07/900,565 10/26/93
5,255,454 07/905,741 10/26/93
5,255,457 07/789,598 10/26/93
5,255,458 07/795,503 10/26/93
5,255,461 07/967,168 10/26/93
5,255,469 07/513,960 10/26/93
5,255,471 07/755,679 10/26/93
5,255,476 07/827,280 10/26/93
5,255,488 07/870,946 10/26/93
5,255,492 07/960,019 10/26/93
5,255,496 07/829,053 10/26/93
5,255,502 07/810,350 10/26/93
5,255,507 07/877,808 10/26/93
5,255,509 07/777,928 10/26/93
5,255,515 07/981,844 10/26/93
5,255,517 07/838,406 10/26/93
5,255,522 07/835,642 10/26/93
5,255,524 07/835,640 10/26/93
5,255,525 07/890,226 10/26/93
5,255,526 07/852,307 10/26/93
5,255,527 07/815,775 10/26/93
5,255,528 07/894,053 10/26/93
5,255,532 07/951,754 10/26/93
5,255,533 07/996,527 10/26/93
5,255,535 07/813,487 10/26/93
5,255,536 07/814,704 10/26/93
5,255,540 07/546,119 10/26/93
5,255,543 07/745,008 10/26/93
5,255,544 07/966,519 10/26/93
5,255,545 07/864,570 10/26/93
5,255,555 07/874,465 10/26/93
5,255,562 07/957,733 10/26/93
5,255,563 07/750,316 10/26/93
5,255,564 07/750,141 10/26/93
5,255,566 07/867,305 10/26/93
5,255,575 07/905,828 10/26/93
5,255,602 07/941,399 10/26/93
5,255,605 07/547,593 10/26/93
5,255,606 07/679,207 10/26/93
5,255,612 07/965,788 10/26/93
5,255,618 07/818,087 10/26/93
5,255,621 07/903,596 10/26/93
5,255,623 07/881,113 10/26/93
5,255,632 07/869,226 10/26/93
5,255,635 07/803,348 10/26/93
5,255,648 07/883,352 10/26/93
5,255,652 08/028,878 10/26/93
5,255,653 08/031,755 10/26/93
5,255,660 07/777,543 10/26/93
5,255,661 07/933,551 10/26/93
5,255,670 07/910,082 10/26/93
5,255,674 07/766,735 10/26/93
5,255,678 07/719,006 10/26/93
5,255,682 07/613,334 10/26/93
5,255,686 07/907,795 10/26/93
5,255,689 07/869,131 10/26/93
5,255,698 07/867,508 10/26/93
5,255,702 07/702,373 10/26/93
5,255,704 08/009,663 10/26/93
5,255,705 07/210,245 10/26/93
5,255,715 07/945,520 10/26/93
5,255,718 07/944,895 10/26/93
5,255,719 07/882,557 10/26/93
5,255,722 07/849,755 10/26/93
5,255,723 07/934,028 10/26/93
5,255,729 07/795,105 10/26/93
5,255,730 07/743,349 10/26/93
5,255,748 07/821,485 10/26/93
5,255,755 07/860,412 10/26/93
5,255,756 07/872,581 10/26/93
5,255,758 07/660,568 10/26/93
5,255,762 07/753,118 10/26/93
5,255,767 07/937,338 10/26/93
5,255,769 07/846,219 10/26/93
5,255,776 07/812,723 10/26/93
5,255,793 07/870,882 10/26/93
5,255,800 07/921,626 10/26/93
5,255,806 07/695,599 10/26/93
5,255,810 07/980,922 10/26/93
5,255,822 07/981,408 10/26/93
5,255,823 07/886,765 10/26/93
5,255,829 07/862,554 10/26/93
5,255,831 07/970,864 10/26/93
5,255,834 07/807,170 10/26/93
5,255,836 08/008,258 10/26/93
5,255,850 07/908,676 10/26/93
5,255,851 07/933,934 10/26/93
5,255,857 07/605,384 10/26/93
5,255,859 07/577,287 10/26/93
5,255,860 07/930,741 10/26/93
5,255,864 07/963,653 10/26/93
5,255,871 08/044,027 10/26/93
5,255,874 07/911,010 10/26/93
5,255,875 07/876,536 10/26/93
5,255,880 07/912,407 10/26/93
5,255,893 07/941,956 10/26/93
5,255,899 07/915,595 10/26/93
5,255,901 08/000,673 10/26/93
5,255,910 07/900,173 10/26/93
5,255,920 07/920,091 10/26/93
5,255,921 07/909,265 10/26/93
5,255,923 07/768,879 10/26/93
5,255,926 07/856,759 10/26/93
5,255,932 07/728,429 10/26/93
5,255,936 07/871,798 10/26/93
5,255,940 07/846,893 10/26/93
5,255,942 07/824,533 10/26/93
5,255,950 07/789,496 10/26/93
5,255,955 07/975,813 10/26/93
5,255,960 07/838,796 10/26/93
5,255,964 07/889,395 10/26/93
5,255,968 07/627,069 10/26/93
5,255,974 07/754,739 10/26/93
5,255,979 08/011,910 10/26/93
5,255,981 08/010,850 10/26/93
5,255,992 08/006,792 10/26/93
5,255,993 07/880,263 10/26/93
5,255,996 07/783,008 10/26/93
5,255,997 07/705,745 10/26/93
5,256,000 07/931,151 10/26/93
5,256,007 07/718,581 10/26/93
5,256,010 07/890,614 10/26/93
5,256,015 07/835,155 10/26/93
5,256,016 07/790,255 10/26/93
5,256,020 07/905,399 10/26/93
5,256,027 07/847,073 10/26/93
5,256,031 07/952,259 10/26/93
5,256,046 07/741,142 10/26/93
5,256,059 07/855,713 10/26/93
5,256,073 07/892,684 10/26/93
5,256,077 07/853,029 10/26/93
5,256,078 07/957,306 10/26/93
5,256,086 07/985,786 10/26/93
5,256,095 07/976,582 10/26/93
5,256,099 07/854,318 10/26/93
5,256,102 07/685,753 10/26/93
5,256,103 07/838,859 10/26/93
5,256,104 07/928,756 10/26/93
5,256,107 08/015,670 10/26/93
5,256,108 07/918,076 10/26/93
5,256,115 07/675,082 10/26/93
5,256,117 07/594,872 10/26/93
5,256,121 07/747,759 10/26/93
5,256,122 07/873,698 10/26/93
5,256,139 07/836,413 10/26/93
5,256,140 07/859,327 10/26/93
5,256,151 07/973,556 10/26/93
5,256,154 07/829,106 10/26/93
5,256,160 07/764,366 10/26/93
5,256,164 07/999,577 10/26/93
5,256,165 07/817,219 10/26/93
5,256,167 07/885,463 10/26/93
5,256,176 07/668,042 10/26/93
5,256,184 07/780,439 10/26/93
5,256,187 07/975,062 10/26/93
5,256,188 07/939,934 10/26/93
5,256,189 07/885,761 10/26/93
5,256,193 07/904,318 10/26/93
5,256,202 07/752,628 10/26/93
5,256,208 07/769,829 10/26/93
5,256,214 07/896,523 10/26/93
5,256,219 07/878,719 10/26/93
5,256,221 07/754,939 10/26/93
5,256,238 07/983,621 10/26/93
5,256,251 07/712,723 10/26/93
5,256,252 07/913,648 10/26/93
5,256,257 07/826,364 10/26/93
5,256,259 08/038,497 10/26/93
5,256,260 07/745,925 10/26/93
5,256,269 07/801,759 10/26/93
5,256,271 07/714,901 10/26/93
5,256,274 07/799,734 10/26/93
5,256,276 07/884,671 10/26/93
5,256,277 07/734,991 10/26/93
5,256,279 07/905,578 10/26/93
5,256,281 07/717,973 10/26/93
5,256,284 07/850,435 10/26/93
5,256,285 07/811,935 10/26/93
5,256,287 07/975,620 10/26/93
5,256,290 07/869,316 10/26/93
5,256,299 07/547,505 10/26/93
5,256,301 07/861,529 10/26/93
5,256,302 07/884,668 10/26/93
5,256,306 07/772,169 10/26/93
5,256,308 07/932,162 10/26/93
5,256,309 07/798,838 10/26/93
5,256,312 07/907,584 10/26/93
5,256,325 08/012,975 10/26/93
5,256,326 07/702,396 10/26/93
5,256,330 07/799,074 10/26/93
5,256,331 07/704,478 10/26/93
5,256,337 07/926,142 10/26/93
5,256,343 07/815,216 10/26/93
5,256,345 07/773,571 10/26/93
5,256,348 07/714,686 10/26/93
5,256,372 07/446,009 10/26/93
5,256,374 07/677,095 10/26/93
5,256,382 07/741,406 10/26/93
5,256,383 07/929,677 10/26/93
5,256,387 07/973,964 10/26/93
5,256,389 07/704,918 10/26/93
5,256,391 07/943,644 10/26/93
5,256,396 07/469,198 10/26/93
5,256,397 07/862,031 10/26/93
5,256,403 07/638,695 10/26/93
5,256,405 07/814,569 10/26/93
5,256,406 07/810,863 10/26/93
5,256,413 07/946,015 10/26/93
5,256,416 07/659,313 10/26/93
5,256,419 08/023,465 10/26/93
5,256,420 07/812,780 10/26/93
5,256,427 07/747,834 10/26/93
5,256,439 07/963,916 10/26/93
5,256,443 07/883,666 10/26/93
5,256,445 07/890,166 10/26/93
5,256,448 07/775,124 10/26/93
5,256,462 07/650,855 10/26/93
5,256,473 07/764,195 10/26/93
5,256,478 07/852,568 10/26/93
5,256,480 07/774,540 10/26/93
5,256,484 07/746,406 10/26/93
5,256,490 07/911,614 10/26/93
5,256,493 07/688,022 10/26/93
5,256,498 07/865,239 10/26/93
5,256,500 07/822,949 10/26/93
5,256,514 07/978,584 10/26/93
5,256,515 07/978,572 10/26/93
5,256,516 07/922,420 10/26/93
5,256,517 07/694,353 10/26/93
5,256,521 08/011,572 10/26/93
5,256,524 07/753,873 10/26/93
5,256,532 07/345,436 10/26/93
5,256,540 07/636,066 10/26/93
5,256,565 07/348,982 10/26/93
5,256,573 07/822,896 10/26/93
5,256,579 07/332,695 10/26/93
5,256,580 07/864,101 10/26/93
5,256,590 07/870,951 10/26/93
5,256,593 07/955,456 10/26/93
5,256,597 07/941,346 10/26/93
5,256,605 07/845,117 10/26/93
5,256,611 07/910,439 10/26/93
5,256,613 07/935,975 10/26/93
5,256,614 07/946,859 10/26/93
5,256,616 07/629,664 10/26/93
5,256,627 07/720,098 10/26/93
5,256,628 07/936,991 10/26/93
5,256,632 07/900,867 10/26/93
5,256,633 07/870,386 10/26/93
5,256,638 07/791,834 10/26/93
5,256,640 07/768,142 10/26/93
5,256,649 07/887,604 10/26/93
5,256,651 07/890,293 10/26/93
5,256,657 07/747,887 10/26/93
5,256,669 07/926,719 10/26/93
5,256,675 07/867,085 10/26/93
5,256,676 07/918,080 10/26/93
5,256,678 07/886,803 10/26/93
5,256,685 07/857,427 10/26/93
5,256,693 07/867,367 10/26/93
5,256,703 07/757,977 10/26/93
5,256,712 07/897,612 10/26/93
5,256,725 07/894,326 10/26/93
5,256,726 07/760,047 10/26/93
5,256,730 07/906,846 10/26/93
5,256,733 07/741,359 10/26/93
5,256,735 07/774,984 10/26/93
5,256,737 07/784,683 10/26/93
5,256,740 07/876,312 10/26/93
5,256,741 08/019,406 10/26/93
5,256,750 07/889,435 10/26/93
5,256,755 07/923,640 10/26/93
5,256,760 07/884,965 10/26/93
5,256,763 07/797,869 10/26/93
5,256,779 07/900,861 10/26/93
5,256,786 07/844,816 10/26/93
5,256,787 07/971,446 10/26/93
5,256,789 07/835,934 10/26/93
5,256,795 07/918,827 10/26/93
5,256,804 07/955,995 10/26/93
5,256,806 07/975,256 10/26/93
5,256,814 07/919,633 10/26/93
5,256,815 07/975,035 10/26/93
5,256,818 07/790,369 10/26/93
5,256,824 07/665,669 10/26/93
5,256,828 08/022,843 10/26/93
5,256,836 07/764,062 10/26/93
5,256,837 07/787,319 10/26/93
5,256,848 07/758,102 10/26/93
5,256,849 07/771,397 10/26/93
5,256,852 07/774,357 10/26/93
5,256,855 07/859,001 10/26/93
5,256,857 07/571,379 10/26/93
5,256,858 07/752,076 10/26/93
5,256,859 07/715,575 10/26/93
5,256,861 07/682,069 10/26/93
5,256,877 07/894,764 10/26/93
5,256,878 07/825,119 10/26/93
5,256,897 07/729,867 10/26/93
5,256,899 07/813,176 10/26/93
5,256,908 07/961,798 10/26/93
5,256,915 07/817,092 10/26/93
5,256,917 07/863,623 10/26/93
5,256,939 07/853,876 10/26/93
5,256,949 07/817,283 10/26/93
5,256,960 07/682,696 10/26/93
5,256,962 07/951,915 10/26/93
5,256,964 07/923,408 10/26/93
5,256,969 07/620,612 10/26/93
5,256,972 08/003,877 10/26/93
5,256,973 07/723,213 10/26/93
5,257,005 07/931,615 10/26/93
5,257,012 07/747,142 10/26/93
5,257,013 08/006,696 10/26/93
5,257,015 07/454,453 10/26/93
5,257,018 07/473,405 10/26/93
5,257,028 07/910,589 10/26/93
5,257,029 07/900,352 10/26/93
5,257,037 07/747,324 10/26/93
5,257,046 07/937,573 10/26/93
5,257,057 07/902,350 10/26/93
5,257,059 07/857,155 10/26/93
5,257,080 07/914,558 10/26/93
5,257,086 07/895,585 10/26/93
5,257,090 07/800,336 10/26/93
5,257,093 07/791,038 10/26/93
5,257,094 07/738,213 10/26/93
5,257,095 07/511,853 10/26/93
5,257,099 07/741,249 10/26/93
5,257,103 07/830,409 10/26/93
5,257,112 07/929,170 10/26/93
5,257,117 07/778,465 10/26/93
5,257,128 07/389,614 10/26/93
5,257,145 07/928,313 10/26/93
5,257,148 07/924,615 10/26/93
5,257,154 07/897,588 10/26/93
5,257,165 07/834,841 10/26/93
5,257,173 07/801,943 10/26/93
5,257,185 07/526,398 10/26/93
5,257,190 07/745,061 10/26/93
5,257,201 07/394,247 10/26/93
5,257,207 07/659,417 10/26/93
5,257,208 07/941,862 10/26/93
5,257,220 07/850,644 10/26/93
5,257,227 07/640,275 10/26/93
5,257,237 07/791,666 10/26/93
5,257,242 07/735,142 10/26/93
5,257,244 07/866,581 10/26/93
5,257,245 08/022,206 10/26/93
5,257,249 07/857,239 10/26/93
5,257,251 07/764,264 10/26/93
5,257,258 07/656,934 10/26/93
5,257,260 07/809,662 10/26/93
5,257,275 07/921,787 10/26/93
5,257,278 07/883,427 10/26/93
5,257,280 07/756,791 10/26/93
5,257,281 07/473,000 10/26/93
5,257,292 07/851,457 10/26/93
5,257,305 07/981,238 10/26/93
5,257,325 07/806,944 10/26/93
5,257,326 07/688,265 10/26/93
5,257,327 07/708,018 10/26/93
5,257,328 07/861,600 10/26/93
5,257,331 07/914,711 10/26/93
5,257,342 07/680,117 10/26/93
5,257,354 07/641,987 10/26/93
5,257,355 07/885,238 10/26/93
5,257,362 07/666,289 10/26/93
5,257,363 07/507,119 10/26/93
5,257,373 07/679,226 10/26/93
5,257,376 07/577,299 10/26/93
5,257,378 07/733,904 10/26/93
5,257,379 07/754,813 10/26/93
5,257,395 07/890,281 10/26/93
5,257,404 07/771,577 10/26/93
5,257,407 07/585,749 10/26/93
5,257,410 07/673,443 10/26/93
5,257,414 07/618,125 10/26/93
PATENTS WHICH EXPIRED ON October 28, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,680,652 08/717,932 10/28/97
5,680,654 08/681,559 10/28/97
5,680,655 08/489,617 10/28/97
5,680,658 08/769,486 10/28/97
5,680,660 08/757,434 10/28/97
5,680,665 08/639,039 10/28/97
5,680,669 08/608,425 10/28/97
5,680,672 08/725,334 10/28/97
5,680,682 08/614,663 10/28/97
5,680,692 08/317,077 10/28/97
5,680,694 08/620,174 10/28/97
5,680,706 08/608,499 10/28/97
5,680,708 08/585,908 10/28/97
5,680,709 08/398,524 10/28/97
5,680,710 08/600,800 10/28/97
5,680,719 08/491,271 10/28/97
5,680,723 08/754,535 10/28/97
5,680,726 08/420,473 10/28/97
5,680,727 08/448,497 10/28/97
5,680,732 08/663,102 10/28/97
5,680,733 08/256,435 10/28/97
5,680,735 08/400,350 10/28/97
5,680,737 08/601,342 10/28/97
5,680,739 08/284,155 10/28/97
5,680,743 08/613,135 10/28/97
5,680,746 08/761,779 10/28/97
5,680,756 08/523,996 10/28/97
5,680,781 08/558,904 10/28/97
5,680,782 08/566,790 10/28/97
5,680,791 08/520,119 10/28/97
5,680,798 08/556,138 10/28/97
5,680,803 08/584,018 10/28/97
5,680,812 08/376,841 10/28/97
5,680,820 08/509,386 10/28/97
5,680,828 08/699,167 10/28/97
5,680,829 08/605,407 10/28/97
5,680,835 08/596,178 10/28/97
5,680,842 08/708,658 10/28/97
5,680,844 08/571,555 10/28/97
5,680,846 08/647,840 10/28/97
5,680,847 08/744,991 10/28/97
5,680,875 08/548,217 10/28/97
5,680,898 08/596,964 10/28/97
5,680,906 08/684,730 10/28/97
5,680,910 08/368,028 10/28/97
5,680,912 08/678,041 10/28/97
5,680,914 08/513,220 10/28/97
5,680,916 08/531,451 10/28/97
5,680,921 08/598,196 10/28/97
5,680,928 08/351,830 10/28/97
5,680,932 08/572,784 10/28/97
5,680,933 08/636,224 10/28/97
5,680,936 08/404,299 10/28/97
5,680,937 08/696,740 10/28/97
5,680,938 08/551,893 10/28/97
5,680,939 08/687,050 10/28/97
5,680,943 08/524,633 10/28/97
5,680,947 08/676,819 10/28/97
5,680,951 08/511,784 10/28/97
5,680,955 08/710,952 10/28/97
5,680,960 08/441,617 10/28/97
5,680,962 08/688,694 10/28/97
5,680,968 08/799,802 10/28/97
5,680,971 08/522,810 10/28/97
5,680,972 08/586,334 10/28/97
5,680,975 08/554,528 10/28/97
5,680,978 08/532,076 10/28/97
5,680,987 08/379,203 10/28/97
5,680,994 08/053,522 10/28/97
5,680,995 08/672,458 10/28/97
5,681,003 08/221,436 10/28/97
5,681,016 08/533,615 10/28/97
5,681,018 08/404,281 10/28/97
5,681,021 08/495,798 10/28/97
5,681,023 08/568,504 10/28/97
5,681,031 08/488,766 10/28/97
5,681,032 08/591,383 10/28/97
5,681,034 08/785,380 10/28/97
5,681,040 08/717,819 10/28/97
5,681,041 08/721,016 10/28/97
5,681,044 08/579,558 10/28/97
5,681,046 08/593,078 10/28/97
5,681,049 08/517,605 10/28/97
5,681,053 08/454,559 10/28/97
5,681,056 08/557,434 10/28/97
5,681,062 08/692,384 10/28/97
5,681,067 08/589,484 10/28/97
5,681,069 08/583,742 10/28/97
5,681,070 08/585,346 10/28/97
5,681,085 08/666,598 10/28/97
5,681,087 08/755,313 10/28/97
5,681,090 08/614,832 10/28/97
5,681,095 08/582,478 10/28/97
5,681,096 08/476,720 10/28/97
5,681,098 08/521,140 10/28/97
5,681,099 08/545,747 10/28/97
5,681,100 08/762,610 10/28/97
5,681,101 08/720,786 10/28/97
5,681,105 08/332,146 10/28/97
5,681,107 08/730,683 10/28/97
5,681,108 08/495,956 10/28/97
5,681,126 08/607,394 10/28/97
5,681,127 08/373,597 10/28/97
5,681,129 08/655,218 10/28/97
5,681,137 08/743,368 10/28/97
5,681,139 08/745,320 10/28/97
5,681,141 08/631,103 10/28/97
5,681,151 08/617,319 10/28/97
5,681,152 08/537,659 10/28/97
5,681,159 08/625,926 10/28/97
5,681,161 08/652,907 10/28/97
5,681,165 08/437,666 10/28/97
5,681,182 08/678,300 10/28/97
5,681,199 08/723,728 10/28/97
5,681,200 08/665,411 10/28/97
5,681,201 08/406,590 10/28/97
5,681,203 08/578,420 10/28/97
5,681,206 08/773,228 10/28/97
5,681,225 08/730,467 10/28/97
5,681,227 08/709,747 10/28/97
5,681,235 08/634,813 10/28/97
5,681,245 08/778,103 10/28/97
5,681,246 08/752,845 10/28/97
5,681,251 08/461,634 10/28/97
5,681,262 08/480,413 10/28/97
5,681,266 08/623,114 10/28/97
5,681,268 08/607,001 10/28/97
5,681,270 08/534,833 10/28/97
5,681,276 08/424,162 10/28/97
5,681,283 08/494,765 10/28/97
5,681,290 08/556,020 10/28/97
5,681,313 08/592,215 10/28/97
5,681,314 08/666,123 10/28/97
5,681,340 08/637,618 10/28/97
5,681,350 08/584,623 10/28/97
5,681,352 08/610,551 10/28/97
5,681,363 08/617,212 10/28/97
5,681,367 08/666,949 10/28/97
5,681,371 08/629,163 10/28/97
5,681,375 08/680,996 10/28/97
5,681,395 08/642,902 10/28/97
5,681,399 08/540,738 10/28/97
5,681,422 08/621,999 10/28/97
5,681,427 08/488,245 10/28/97
5,681,430 08/518,487 10/28/97
5,681,431 08/342,616 10/28/97
5,681,432 08/547,754 10/28/97
5,681,433 08/307,355 10/28/97
5,681,441 07/994,687 10/28/97
5,681,445 08/575,989 10/28/97
5,681,454 08/177,286 10/28/97
5,681,456 08/551,115 10/28/97
5,681,457 08/540,460 10/28/97
5,681,458 08/546,668 10/28/97
5,681,464 08/582,988 10/28/97
5,681,465 08/600,918 10/28/97
5,681,472 08/526,565 10/28/97
5,681,477 08/547,749 10/28/97
5,681,483 08/429,945 10/28/97
5,681,488 08/534,643 10/28/97
5,681,498 08/536,143 10/28/97
5,681,508 08/618,478 10/28/97
5,681,510 08/322,661 10/28/97
5,681,511 08/712,284 10/28/97
5,681,541 08/464,456 10/28/97
5,681,547 07/742,672 10/28/97
5,681,548 08/413,022 10/28/97
5,681,565 08/590,880 10/28/97
5,681,566 08/456,612 10/28/97
5,681,573 08/495,579 10/28/97
5,681,574 08/302,587 10/28/97
5,681,597 08/597,188 10/28/97
5,681,600 08/573,740 10/28/97
5,681,622 08/564,343 10/28/97
5,681,623 08/379,876 10/28/97
5,681,630 08/539,425 10/28/97
5,681,635 08/184,844 10/28/97
5,681,636 08/568,663 10/28/97
5,681,649 08/507,837 10/28/97
5,681,655 08/537,879 10/28/97
5,681,683 08/561,748 10/28/97
5,681,687 08/597,554 10/28/97
5,681,688 08/365,064 10/28/97
5,681,715 08/400,422 10/28/97
5,681,729 07/969,336 10/28/97
5,681,734 08/337,360 10/28/97
5,681,742 08/534,051 10/28/97
5,681,753 08/568,757 10/28/97
5,681,758 08/743,046 10/28/97
5,681,795 08/538,678 10/28/97
5,681,798 08/708,062 10/28/97
5,681,799 08/434,084 10/28/97
5,681,803 08/347,440 10/28/97
5,681,808 08/362,092 10/28/97
5,681,810 08/472,908 10/28/97
5,681,829 08/411,709 10/28/97
5,681,833 08/302,936 10/28/97
5,681,841 08/120,008 10/28/97
5,681,846 08/406,209 10/28/97
5,681,856 08/603,984 10/28/97
5,681,867 08/674,808 10/28/97
5,681,879 08/499,664 10/28/97
5,681,909 08/589,371 10/28/97
5,681,918 08/604,047 10/28/97
5,681,928 08/358,184 10/28/97
5,681,938 08/513,843 10/28/97
5,681,947 08/330,423 10/28/97
5,681,958 08/484,424 10/28/97
5,681,959 08/604,133 10/28/97
5,681,961 08/407,180 10/28/97
5,681,968 08/515,846 10/28/97
5,681,969 08/642,544 10/28/97
5,681,971 08/354,684 10/28/97
5,681,979 08/609,374 10/28/97
5,681,985 08/680,654 10/28/97
5,681,986 08/643,932 10/28/97
5,681,991 08/660,514 10/28/97
5,681,993 08/229,174 10/28/97
5,682,003 08/534,324 10/28/97
5,682,007 08/476,350 10/28/97
5,682,008 08/446,974 10/28/97
5,682,039 08/440,604 10/28/97
5,682,044 08/591,420 10/28/97
5,682,066 08/689,585 10/28/97
5,682,074 08/205,045 10/28/97
5,682,081 08/273,249 10/28/97
5,682,083 08/580,615 10/28/97
5,682,090 08/529,461 10/28/97
5,682,091 08/619,795 10/28/97
5,682,095 08/256,023 10/28/97
5,682,100 08/524,033 10/28/97
5,682,103 08/646,147 10/28/97
5,682,112 08/443,703 10/28/97
5,682,114 08/545,320 10/28/97
5,682,127 08/681,982 10/28/97
5,682,129 07/806,859 10/28/97
5,682,141 08/561,313 10/28/97
5,682,145 08/497,943 10/28/97
5,682,150 08/725,629 10/28/97
5,682,151 08/555,420 10/28/97
5,682,169 08/271,224 10/28/97
5,682,181 08/247,720 10/28/97
5,682,210 08/569,870 10/28/97
5,682,213 08/269,725 10/28/97
5,682,220 08/508,091 10/28/97
5,682,221 08/697,301 10/28/97
5,682,231 08/499,116 10/28/97
5,682,236 08/087,501 10/28/97
5,682,285 08/643,861 10/28/97
5,682,287 08/585,652 10/28/97
5,682,291 08/676,700 10/28/97
5,682,292 08/535,245 10/28/97
5,682,293 08/688,072 10/28/97
5,682,294 08/688,080 10/28/97
5,682,295 08/688,125 10/28/97
5,682,296 08/688,129 10/28/97
5,682,301 08/645,728 10/28/97
5,682,302 08/418,488 10/28/97
5,682,352 08/598,485 10/28/97
5,682,370 08/580,445 10/28/97
5,682,371 08/567,475 10/28/97
5,682,373 08/392,683 10/28/97
5,682,378 08/557,634 10/28/97
5,682,397 08/565,075 10/28/97
5,682,405 08/536,875 10/28/97
5,682,408 08/605,708 10/28/97
5,682,415 08/543,170 10/28/97
5,682,422 08/519,821 10/28/97
5,682,424 08/632,917 10/28/97
5,682,431 08/353,981 10/28/97
5,682,438 08/492,995 10/28/97
5,682,454 08/560,691 10/28/97
5,682,459 08/507,855 10/28/97
5,682,469 08/272,691 10/28/97
5,682,499 08/466,359 10/28/97
5,682,505 08/428,447 10/28/97
5,682,548 08/105,645 10/28/97
5,682,553 08/422,344 10/28/97
5,682,580 08/507,951 10/28/97
5,682,593 08/545,454 10/28/97
5,682,595 08/332,056 10/28/97
5,682,605 08/340,338 10/28/97