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 August 30, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,766,631 07/091,912 08/30/88
4,766,633 07/050,959 08/30/88
4,766,636 07/094,778 08/30/88
4,766,643 06/947,071 08/30/88
4,766,648 06/412,266 08/30/88
4,766,653 07/109,134 08/30/88
4,766,664 07/015,329 08/30/88
4,766,669 06/944,779 08/30/88
4,766,673 07/071,214 08/30/88
4,766,676 07/024,834 08/30/88
4,766,677 06/867,816 08/30/88
4,766,696 06/929,377 08/30/88
4,766,702 06/943,922 08/30/88
4,766,703 07/028,482 08/30/88
4,766,716 07/104,815 08/30/88
4,766,721 06/917,973 08/30/88
4,766,722 06/890,474 08/30/88
4,766,731 07/091,888 08/30/88
4,766,733 07/110,122 08/30/88
4,766,758 07/042,718 08/30/88
4,766,761 07/092,817 08/30/88
4,766,764 07/018,673 08/30/88
4,766,766 06/825,715 08/30/88
4,766,783 06/888,303 08/30/88
4,766,786 07/003,084 08/30/88
4,766,788 07/013,113 08/30/88
4,766,798 07/059,046 08/30/88
4,766,799 07/087,539 08/30/88
4,766,808 07/038,906 08/30/88
4,766,816 06/934,991 08/30/88
4,766,821 07/129,608 08/30/88
4,766,824 06/933,220 08/30/88
4,766,827 06/868,499 08/30/88
4,766,830 06/896,776 08/30/88
4,766,832 07/062,124 08/30/88
4,766,843 06/891,660 08/30/88
4,766,857 07/094,454 08/30/88
4,766,862 07/137,628 08/30/88
4,766,864 06/845,111 08/30/88
4,766,870 07/043,727 08/30/88
4,766,877 07/103,931 08/30/88
4,766,884 07/058,880 08/30/88
4,766,890 07/000,839 08/30/88
4,766,896 07/083,897 08/30/88
4,766,903 06/572,183 08/30/88
4,766,913 06/444,147 08/30/88
4,766,927 07/008,872 08/30/88
4,766,944 06/876,577 08/30/88
4,766,947 07/009,564 08/30/88
4,766,953 07/029,671 08/30/88
4,766,977 06/918,266 08/30/88
4,766,991 06/938,717 08/30/88
4,767,001 07/017,904 08/30/88
4,767,008 07/115,342 08/30/88
4,767,012 07/010,330 08/30/88
4,767,014 07/057,396 08/30/88
4,767,021 07/113,793 08/30/88
4,767,030 07/121,691 08/30/88
4,767,032 06/902,603 08/30/88
4,767,039 07/059,250 08/30/88
4,767,041 06/875,960 08/30/88
4,767,050 06/843,318 08/30/88
4,767,073 06/833,510 08/30/88
4,767,080 07/087,350 08/30/88
4,767,081 06/921,094 08/30/88
4,767,090 06/857,711 08/30/88
4,767,100 06/298,066 08/30/88
4,767,103 06/822,597 08/30/88
4,767,104 07/033,869 08/30/88
4,767,112 07/010,343 08/30/88
4,767,113 06/936,743 08/30/88
4,767,118 06/850,969 08/30/88
4,767,129 06/821,998 08/30/88
4,767,153 07/001,455 08/30/88
4,767,155 06/640,788 08/30/88
4,767,157 07/006,340 08/30/88
4,767,161 06/865,879 08/30/88
4,767,162 07/006,521 08/30/88
4,767,163 07/137,894 08/30/88
4,767,165 07/016,227 08/30/88
4,767,166 07/043,485 08/30/88
4,767,177 06/595,443 08/30/88
4,767,182 07/133,219 08/30/88
4,767,184 07/035,424 08/30/88
4,767,191 07/037,478 08/30/88
4,767,207 06/796,206 08/30/88
4,767,211 07/088,538 08/30/88
4,767,217 07/047,747 08/30/88
4,767,218 07/045,821 08/30/88
4,767,219 06/823,847 08/30/88
4,767,231 06/779,783 08/30/88
4,767,236 07/065,275 08/30/88
4,767,243 06/832,954 08/30/88
4,767,250 07/037,337 08/30/88
4,767,257 06/911,706 08/30/88
4,767,258 06/860,653 08/30/88
4,767,262 07/079,136 08/30/88
4,767,280 07/089,533 08/30/88
4,767,283 07/078,417 08/30/88
4,767,285 07/037,844 08/30/88
4,767,286 07/057,381 08/30/88
4,767,295 07/083,512 08/30/88
4,767,298 06/945,434 08/30/88
4,767,300 07/115,676 08/30/88
4,767,306 06/852,573 08/30/88
4,767,308 06/793,804 08/30/88
4,767,312 07/034,545 08/30/88
4,767,314 07/059,611 08/30/88
4,767,320 07/114,070 08/30/88
4,767,337 06/875,583 08/30/88
4,767,338 07/040,348 08/30/88
4,767,356 06/926,109 08/30/88
4,767,361 07/135,469 08/30/88
4,767,380 07/010,727 08/30/88
4,767,383 06/926,341 08/30/88
4,767,397 07/023,436 08/30/88
4,767,407 06/885,430 08/30/88
4,767,408 07/128,004 08/30/88
4,767,419 07/101,469 08/30/88
4,767,427 07/115,222 08/30/88
4,767,441 07/098,174 08/30/88
4,767,444 07/058,062 08/30/88
4,767,453 07/144,347 08/30/88
4,767,454 07/011,385 08/30/88
4,767,473 06/802,219 08/30/88
4,767,475 06/919,059 08/30/88
4,767,493 06/923,606 08/30/88
4,767,495 07/130,472 08/30/88
4,767,496 07/113,829 08/30/88
4,767,508 07/016,942 08/30/88
4,767,516 06/864,357 08/30/88
4,767,517 07/020,226 08/30/88
4,767,524 07/081,928 08/30/88
4,767,528 07/112,045 08/30/88
4,767,535 06/899,932 08/30/88
4,767,536 07/090,147 08/30/88
4,767,537 07/031,662 08/30/88
4,767,551 06/929,628 08/30/88
4,767,552 06/877,637 08/30/88
4,767,553 06/945,982 08/30/88
4,767,554 07/098,438 08/30/88
4,767,558 06/830,821 08/30/88
4,767,559 07/035,848 08/30/88
4,767,561 07/100,220 08/30/88
4,767,572 07/113,338 08/30/88
4,767,573 07/060,712 08/30/88
4,767,576 06/927,812 08/30/88
4,767,577 06/914,072 08/30/88
4,767,579 07/115,675 08/30/88
4,767,581 06/913,455 08/30/88
4,767,582 06/943,803 08/30/88
4,767,583 06/876,046 08/30/88
4,767,587 06/851,741 08/30/88
4,767,588 06/850,665 08/30/88
4,767,589 07/036,783 08/30/88
4,767,611 06/627,536 08/30/88
4,767,613 07/076,874 08/30/88
4,767,618 06/790,145 08/30/88
4,767,623 06/882,897 08/30/88
4,767,630 06/771,228 08/30/88
4,767,633 06/879,428 08/30/88
4,767,637 06/899,307 08/30/88
4,767,653 06/796,702 08/30/88
4,767,663 06/931,466 08/30/88
4,767,686 07/097,355 08/30/88
4,767,696 06/918,152 08/30/88
4,767,706 06/853,639 08/30/88
4,767,721 06/827,140 08/30/88
4,767,725 06/815,107 08/30/88
4,767,728 06/890,577 08/30/88
4,767,732 07/090,605 08/30/88
4,767,738 06/932,880 08/30/88
4,767,742 06/897,610 08/30/88
4,767,752 06/840,183 08/30/88
4,767,758 07/020,162 08/30/88
4,767,762 06/937,601 08/30/88
4,767,767 07/059,911 08/30/88
4,767,768 06/559,260 08/30/88
4,767,781 06/939,152 08/30/88
4,767,783 06/896,319 08/30/88
4,767,802 07/110,271 08/30/88
4,767,803 06/881,294 08/30/88
4,767,806 07/000,606 08/30/88
4,767,810 06/944,033 08/30/88
4,767,811 07/082,936 08/30/88
4,767,839 07/070,273 08/30/88
4,767,841 07/017,949 08/30/88
4,767,846 06/941,783 08/30/88
4,767,849 07/069,270 08/30/88
4,767,860 06/917,861 08/30/88
4,767,861 07/081,704 08/30/88
4,767,863 07/066,289 08/30/88
4,767,871 07/045,011 08/30/88
4,767,882 06/902,063 08/30/88
4,767,886 07/022,222 08/30/88
4,767,892 07/012,945 08/30/88
4,767,897 07/116,610 08/30/88
4,767,900 07/087,935 08/30/88
4,767,902 06/910,984 08/30/88
4,767,907 06/855,650 08/30/88
4,767,914 06/907,994 08/30/88
4,767,929 06/915,841 08/30/88
4,767,936 06/884,805 08/30/88
4,767,939 07/060,024 08/30/88
4,767,943 07/001,146 08/30/88
4,767,959 07/094,738 08/30/88
4,767,963 06/876,530 08/30/88
4,767,964 07/011,082 08/30/88
4,767,969 07/053,763 08/30/88
4,767,971 07/122,341 08/30/88
4,767,972 06/906,716 08/30/88
4,767,973 07/070,349 08/30/88
4,767,979 07/068,523 08/30/88
4,767,984 07/139,173 08/30/88
4,767,998 07/016,694 08/30/88
4,768,002 07/017,718 08/30/88
4,768,007 07/019,140 08/30/88
4,768,011 06/946,478 08/30/88
4,768,013 07/068,492 08/30/88
4,768,017 07/076,267 08/30/88
4,768,029 07/056,588 08/30/88
4,768,032 07/029,361 08/30/88
4,768,033 07/097,730 08/30/88
4,768,035 06/724,850 08/30/88
4,768,036 07/117,547 08/30/88
4,768,039 07/055,155 08/30/88
4,768,044 07/087,214 08/30/88
4,768,045 06/917,641 08/30/88
4,768,050 07/039,393 08/30/88
4,768,076 06/774,705 08/30/88
4,768,079 07/107,954 08/30/88
4,768,081 06/908,687 08/30/88
4,768,086 07/051,925 08/30/88
4,768,091 07/110,251 08/30/88
4,768,093 06/871,188 08/30/88
4,768,098 07/091,468 08/30/88
4,768,107 06/867,925 08/30/88
4,768,110 07/048,521 08/30/88
4,768,112 06/937,487 08/30/88
4,768,132 06/935,041 08/30/88
4,768,136 06/940,778 08/30/88
4,768,142 06/910,102 08/30/88
4,768,146 06/859,373 08/30/88
4,768,154 07/047,986 08/30/88
4,768,156 06/861,490 08/30/88
4,768,158 07/006,123 08/30/88
4,768,160 06/852,278 08/30/88
4,768,166 07/097,330 08/30/88
4,768,167 06/913,434 08/30/88
4,768,168 06/840,827 08/30/88
4,768,173 07/069,173 08/30/88
4,768,175 07/006,143 08/30/88
4,768,183 07/087,345 08/30/88
4,768,185 06/401,662 08/30/88
4,768,186 06/828,293 08/30/88
4,768,195 07/091,062 08/30/88
4,768,199 06/904,191 08/30/88
4,768,200 06/875,321 08/30/88
4,768,201 06/760,538 08/30/88
4,768,211 07/051,213 08/30/88
PATENTS WHICH EXPIRED ON August 25, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,141,218 07/760,197 08/25/92
5,141,219 07/433,350 08/25/92
5,141,231 07/627,268 08/25/92
5,141,236 07/791,193 08/25/92
5,141,245 07/713,593 08/25/92
5,141,246 07/652,640 08/25/92
5,141,250 07/622,488 08/25/92
5,141,255 07/725,472 08/25/92
5,141,262 07/682,845 08/25/92
5,141,266 07/488,311 08/25/92
5,141,270 07/796,295 08/25/92
5,141,277 07/706,960 08/25/92
5,141,281 07/691,418 08/25/92
5,141,283 07/726,131 08/25/92
5,141,285 07/315,474 08/25/92
5,141,290 07/693,190 08/25/92
5,141,291 07/535,639 08/25/92
5,141,294 07/423,464 08/25/92
5,141,295 07/445,605 08/25/92
5,141,303 07/519,875 08/25/92
5,141,305 07/648,729 08/25/92
5,141,306 07/737,018 08/25/92
5,141,311 07/517,739 08/25/92
5,141,314 07/662,924 08/25/92
5,141,317 07/623,920 08/25/92
5,141,319 07/792,819 08/25/92
5,141,329 07/589,376 08/25/92
5,141,337 07/802,825 08/25/92
5,141,340 07/627,316 08/25/92
5,141,343 07/727,198 08/25/92
5,141,352 07/648,292 08/25/92
5,141,354 07/764,708 08/25/92
5,141,359 07/746,742 08/25/92
5,141,366 07/592,384 08/25/92
5,141,383 07/678,738 08/25/92
5,141,385 07/542,546 08/25/92
5,141,388 07/447,383 08/25/92
5,141,402 07/647,609 08/25/92
5,141,403 07/623,464 08/25/92
5,141,406 07/717,868 08/25/92
5,141,411 07/621,363 08/25/92
5,141,415 07/696,444 08/25/92
5,141,425 07/487,500 08/25/92
5,141,431 07/816,400 08/25/92
5,141,433 07/520,070 08/25/92
5,141,434 07/627,211 08/25/92
5,141,438 07/694,373 08/25/92
5,141,440 07/556,836 08/25/92
5,141,441 07/649,573 08/25/92
5,141,444 07/744,134 08/25/92
5,141,446 07/725,701 08/25/92
5,141,449 07/756,048 08/25/92
5,141,450 07/728,788 08/25/92
5,141,465 07/736,419 08/25/92
5,141,469 07/645,894 08/25/92
5,141,473 07/805,574 08/25/92
5,141,474 07/759,764 08/25/92
5,141,478 07/615,072 08/25/92
5,141,481 07/695,978 08/25/92
5,141,482 07/542,635 08/25/92
5,141,488 07/564,646 08/25/92
5,141,491 07/573,151 08/25/92
5,141,494 07/481,478 08/25/92
5,141,501 07/526,086 08/25/92
5,141,524 07/608,526 08/25/92
5,141,527 07/498,278 08/25/92
5,141,529 07/544,524 08/25/92
5,141,537 07/814,650 08/25/92
5,141,540 07/833,778 08/25/92
5,141,546 07/815,954 08/25/92
5,141,547 07/657,773 08/25/92
5,141,548 07/701,453 08/25/92
5,141,554 07/716,742 08/25/92
5,141,556 07/714,879 08/25/92
5,141,559 07/487,578 08/25/92
5,141,560 07/659,496 08/25/92
5,141,563 07/452,861 08/25/92
5,141,564 07/644,069 08/25/92
5,141,570 07/629,035 08/25/92
5,141,573 07/604,357 08/25/92
5,141,576 07/504,457 08/25/92
5,141,585 07/576,138 08/25/92
5,141,589 07/366,857 08/25/92
5,141,595 07/490,002 08/25/92
5,141,603 07/595,648 08/25/92
5,141,611 07/415,399 08/25/92
5,141,615 07/719,226 08/25/92
5,141,617 07/689,426 08/25/92
5,141,618 07/773,976 08/25/92
5,141,619 07/728,538 08/25/92
5,141,621 07/470,883 08/25/92
5,141,632 07/703,249 08/25/92
5,141,637 07/620,060 08/25/92
5,141,638 07/701,191 08/25/92
5,141,644 07/575,333 08/25/92
5,141,649 07/772,314 08/25/92
5,141,658 07/751,367 08/25/92
5,141,659 07/637,274 08/25/92
5,141,661 07/753,591 08/25/92
5,141,668 07/347,750 08/25/92
5,141,669 07/373,522 08/25/92
5,141,670 07/417,050 08/25/92
5,141,675 07/597,634 08/25/92
5,141,682 07/640,187 08/25/92
5,141,683 07/467,261 08/25/92
5,141,687 07/534,047 08/25/92
5,141,698 07/670,503 08/25/92
5,141,707 07/733,672 08/25/92
5,141,710 07/720,131 08/25/92
5,141,712 07/729,758 08/25/92
5,141,714 07/560,556 08/25/92
5,141,717 07/633,569 08/25/92
5,141,720 07/639,394 08/25/92
5,141,721 07/689,167 08/25/92
5,141,722 07/695,082 08/25/92
5,141,723 07/770,386 08/25/92
5,141,728 07/179,175 08/25/92
5,141,729 07/179,343 08/25/92
5,141,732 07/683,500 08/25/92
5,141,737 07/468,102 08/25/92
5,141,742 07/702,142 08/25/92
5,141,749 07/280,083 08/25/92
5,141,755 07/706,647 08/25/92
5,141,756 07/565,512 08/25/92
5,141,764 07/737,400 08/25/92
5,141,767 07/641,307 08/25/92
5,141,772 07/779,670 08/25/92
5,141,782 07/694,750 08/25/92
5,141,783 07/617,091 08/25/92
5,141,792 07/580,174 08/25/92
5,141,797 07/711,246 08/25/92
5,141,802 07/655,256 08/25/92
5,141,818 07/445,848 08/25/92
5,141,819 07/657,286 08/25/92
5,141,821 07/529,583 08/25/92
5,141,823 06/734,705 08/25/92
5,141,824 07/694,785 08/25/92
5,141,826 07/763,435 08/25/92
5,141,828 07/523,496 08/25/92
5,141,830 07/807,800 08/25/92
5,141,839 07/676,130 08/25/92
5,141,843 07/675,518 08/25/92
5,141,847 07/482,231 08/25/92
5,141,848 07/511,863 08/25/92
5,141,852 07/282,562 08/25/92
5,141,855 06/890,051 08/25/92
5,141,863 07/517,383 08/25/92
5,141,864 07/270,205 08/25/92
5,141,872 07/466,788 08/25/92
5,141,873 07/263,422 08/25/92
5,141,888 07/642,922 08/25/92
5,141,899 07/749,679 08/25/92
5,141,902 07/766,946 08/25/92
5,141,903 07/502,914 08/25/92
5,141,907 07/531,436 08/25/92
5,141,911 07/671,715 08/25/92
5,141,921 07/683,911 08/25/92
5,141,923 07/635,846 08/25/92
5,141,924 07/374,503 08/25/92
5,141,926 07/510,483 08/25/92
5,141,928 07/453,624 08/25/92
5,141,930 07/726,683 08/25/92
5,141,931 07/637,109 08/25/92
5,141,935 07/411,847 08/25/92
5,141,936 07/353,280 08/25/92
5,141,939 07/686,084 08/25/92
5,141,950 07/583,264 08/25/92
5,141,952 07/716,950 08/25/92
5,141,953 07/497,378 08/25/92
5,141,962 07/516,045 08/25/92
5,141,975 07/730,132 08/25/92
5,141,984 07/233,240 08/25/92
5,141,988 07/565,629 08/25/92
5,141,991 07/533,830 08/25/92
5,141,994 07/432,443 08/25/92
5,141,998 07/644,650 08/25/92
5,142,009 07/209,713 08/25/92
5,142,019 07/770,397 08/25/92
5,142,028 07/377,121 08/25/92
5,142,037 07/808,227 08/25/92
5,142,041 07/673,673 08/25/92
5,142,058 07/627,793 08/25/92
5,142,062 07/726,337 08/25/92
5,142,067 07/790,011 08/25/92
5,142,068 07/574,633 08/25/92
5,142,079 07/625,490 08/25/92
5,142,080 07/788,156 08/25/92
5,142,083 07/730,142 08/25/92
5,142,085 07/743,859 08/25/92
5,142,091 07/690,939 08/25/92
5,142,102 07/623,153 08/25/92
5,142,104 07/747,795 08/25/92
5,142,111 07/584,825 08/25/92
5,142,113 07/603,366 08/25/92
5,142,129 07/432,435 08/25/92
5,142,132 07/609,888 08/25/92
5,142,133 07/689,350 08/25/92
5,142,153 07/698,961 08/25/92
5,142,155 07/667,701 08/25/92
5,142,160 07/575,590 08/25/92
5,142,163 07/091,022 08/25/92
5,142,164 07/499,593 08/25/92
5,142,166 07/778,313 08/25/92
5,142,168 07/630,061 08/25/92
5,142,169 07/573,193 08/25/92
5,142,170 07/676,689 08/25/92
5,142,174 07/670,264 08/25/92
5,142,188 07/685,382 08/25/92
5,142,196 07/667,868 08/25/92
5,142,213 07/686,185 08/25/92
5,142,222 07/789,814 08/25/92
5,142,225 07/606,056 08/25/92
5,142,231 07/436,519 08/25/92
5,142,234 07/783,607 08/25/92
5,142,235 07/643,093 08/25/92
5,142,236 07/596,444 08/25/92
5,142,240 07/631,502 08/25/92
5,142,245 07/685,267 08/25/92
5,142,250 07/819,699 08/25/92
5,142,254 07/575,570 08/25/92
5,142,257 07/487,532 08/25/92
5,142,258 07/625,456 08/25/92
5,142,265 07/668,176 08/25/92
5,142,267 07/522,120 08/25/92
5,142,274 07/674,258 08/25/92
5,142,287 07/552,629 08/25/92
5,142,294 07/745,676 08/25/92
5,142,295 07/728,487 08/25/92
5,142,305 07/663,991 08/25/92
5,142,322 07/177,920 08/25/92
5,142,327 07/682,782 08/25/92
5,142,329 07/663,156 08/25/92
5,142,333 07/640,169 08/25/92
5,142,334 07/576,586 08/25/92
5,142,335 07/794,575 08/25/92
5,142,337 07/594,513 08/25/92
5,142,342 07/568,018 08/25/92
5,142,353 07/685,164 08/25/92
5,142,354 07/629,498 08/25/92
5,142,362 07/658,215 08/25/92
5,142,364 07/646,010 08/25/92
5,142,373 07/622,683 08/25/92
5,142,381 07/501,044 08/25/92
5,142,397 07/728,776 08/25/92
5,142,400 07/706,195 08/25/92
5,142,407 07/456,164 08/25/92
5,142,417 07/620,731 08/25/92
5,142,418 07/386,797 08/25/92
5,142,424 07/540,725 08/25/92
5,142,425 07/564,935 08/25/92
5,142,426 07/542,288 08/25/92
5,142,431 07/463,089 08/25/92
5,142,440 07/646,610 08/25/92
5,142,441 07/314,079 08/25/92
5,142,447 07/428,380 08/25/92
5,142,456 07/703,938 08/25/92
5,142,461 07/655,325 08/25/92
5,142,464 07/727,440 08/25/92
5,142,466 07/762,772 08/25/92
5,142,467 07/789,328 08/25/92
5,142,468 07/701,487 08/25/92
5,142,471 07/504,923 08/25/92
5,142,472 07/401,006 08/25/92
5,142,475 07/391,283 08/25/92
5,142,479 07/549,171 08/25/92
5,142,484 07/452,788 08/25/92
5,142,486 07/607,984 08/25/92
5,142,489 07/636,457 08/25/92
5,142,501 07/714,463 08/25/92
5,142,504 07/685,402 08/25/92
5,142,510 07/723,656 08/25/92
5,142,513 07/510,703 08/25/92
5,142,543 07/439,356 08/25/92
5,142,549 07/402,475 08/25/92
5,142,554 07/607,989 08/25/92
5,142,559 07/522,222 08/25/92
5,142,566 07/625,812 08/25/92
5,142,580 07/680,035 08/25/92
5,142,581 07/447,667 08/25/92
5,142,582 07/511,768 08/25/92
5,142,592 07/629,259 08/25/92
5,142,597 07/866,283 08/25/92
5,142,604 07/673,590 08/25/92
5,142,609 07/566,372 08/25/92
5,142,617 07/263,294 08/25/92
5,142,619 07/752,882 08/25/92
5,142,632 07/349,730 08/25/92
5,142,641 07/657,380 08/25/92
5,142,645 07/701,394 08/25/92
5,142,652 07/738,900 08/25/92
5,142,664 07/445,532 08/25/92
5,142,670 07/224,845 08/25/92
5,142,673 07/455,664 08/25/92
5,142,674 07/593,325 08/25/92
5,142,678 07/289,991 08/25/92
5,142,682 07/644,691 08/25/92
5,142,685 07/351,084 08/25/92
5,142,686 07/424,776 08/25/92
5,142,700 07/572,562 08/25/92
PATENTS WHICH EXPIRED ON August 27, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,548,847 08/352,359 08/27/96
5,548,849 08/430,844 08/27/96
5,548,859 08/454,544 08/27/96
5,548,860 08/251,722 08/27/96
5,548,861 08/201,328 08/27/96
5,548,871 08/350,687 08/27/96
5,548,875 08/375,491 08/27/96
5,548,882 08/167,933 08/27/96
5,548,895 08/469,654 08/27/96
5,548,897 08/407,214 08/27/96
5,548,904 08/432,598 08/27/96
5,548,907 08/113,350 08/27/96
5,548,910 08/354,223 08/27/96
5,548,911 08/195,283 08/27/96
5,548,918 08/453,371 08/27/96
5,548,919 08/498,754 08/27/96
5,548,920 08/429,347 08/27/96
5,548,923 08/464,409 08/27/96
5,548,924 08/458,884 08/27/96
5,548,928 08/568,803 08/27/96
5,548,931 08/367,870 08/27/96
5,548,934 08/301,248 08/27/96
5,548,938 08/196,172 08/27/96
5,548,940 08/345,775 08/27/96
5,548,941 08/274,983 08/27/96
5,548,950 08/350,673 08/27/96
5,548,952 08/293,454 08/27/96
5,548,958 08/421,250 08/27/96
5,548,959 08/413,175 08/27/96
5,548,960 08/346,491 08/27/96
5,548,961 08/351,835 08/27/96
5,548,962 08/396,686 08/27/96
5,548,972 08/339,088 08/27/96
5,548,979 08/376,572 08/27/96
5,548,981 08/332,024 08/27/96
5,548,982 08/276,647 08/27/96
5,548,983 08/494,547 08/27/96
5,548,984 08/286,239 08/27/96
5,548,987 08/301,692 08/27/96
5,548,988 08/339,769 08/27/96
5,548,991 08/401,111 08/27/96
5,548,994 08/486,881 08/27/96
5,548,997 08/232,570 08/27/96
5,548,999 07/991,434 08/27/96
5,549,000 08/488,697 08/27/96
5,549,004 08/396,013 08/27/96
5,549,022 08/421,218 08/27/96
5,549,025 08/288,225 08/27/96
5,549,030 08/402,093 08/27/96
5,549,031 08/459,169 08/27/96
5,549,036 08/518,992 08/27/96
5,549,037 08/546,534 08/27/96
5,549,047 08/435,498 08/27/96
5,549,048 08/137,026 08/27/96
5,549,055 08/380,659 08/27/96
5,549,057 08/320,914 08/27/96
5,549,063 08/498,051 08/27/96
5,549,065 08/411,237 08/27/96
5,549,067 08/501,818 08/27/96
5,549,069 08/165,811 08/27/96
5,549,072 08/370,796 08/27/96
5,549,080 08/430,725 08/27/96
5,549,093 08/365,146 08/27/96
5,549,110 08/206,073 08/27/96
5,549,124 07/206,888 08/27/96
5,549,126 08/371,151 08/27/96
5,549,130 08/395,070 08/27/96
5,549,145 08/491,451 08/27/96
5,549,147 08/061,828 08/27/96
5,549,148 08/286,503 08/27/96
5,549,151 08/353,845 08/27/96
5,549,160 08/249,944 08/27/96
5,549,163 08/420,050 08/27/96
5,549,167 08/570,484 08/27/96
5,549,174 08/311,136 08/27/96
5,549,178 08/275,372 08/27/96
5,549,199 08/539,361 08/27/96
5,549,202 08/403,847 08/27/96
5,549,203 08/368,662 08/27/96
5,549,206 08/347,505 08/27/96
5,549,208 08/390,217 08/27/96
5,549,224 08/408,735 08/27/96
5,549,225 08/528,463 08/27/96
5,549,230 08/446,017 08/27/96
5,549,232 08/201,460 08/27/96
5,549,248 08/369,083 08/27/96
5,549,252 08/277,250 08/27/96
5,549,259 08/197,849 08/27/96
5,549,260 08/380,005 08/27/96
5,549,261 08/332,802 08/27/96
5,549,264 08/270,645 08/27/96
5,549,266 08/231,150 08/27/96
5,549,267 08/179,610 08/27/96
5,549,275 08/522,142 08/27/96
5,549,279 08/559,131 08/27/96
5,549,280 08/467,990 08/27/96
5,549,284 08/339,212 08/27/96
5,549,286 08/173,653 08/27/96
5,549,300 08/350,891 08/27/96
5,549,302 08/491,065 08/27/96
5,549,308 08/375,382 08/27/96
5,549,316 08/515,836 08/27/96
5,549,319 08/295,943 08/27/96
5,549,322 08/365,925 08/27/96
5,549,332 08/001,792 08/27/96
5,549,333 08/303,937 08/27/96
5,549,338 08/565,418 08/27/96
5,549,339 08/193,186 08/27/96
5,549,341 08/369,873 08/27/96
5,549,342 08/382,965 08/27/96
5,549,345 08/490,419 08/27/96
5,549,347 08/467,916 08/27/96
5,549,353 08/520,173 08/27/96
5,549,357 08/353,803 08/27/96
5,549,360 08/291,519 08/27/96
5,549,375 08/337,889 08/27/96
5,549,378 08/324,110 08/27/96
5,549,383 07/782,577 08/27/96
5,549,385 08/354,780 08/27/96
5,549,392 08/433,534 08/27/96
5,549,398 08/285,382 08/27/96
5,549,408 08/390,177 08/27/96
5,549,410 08/314,783 08/27/96
5,549,414 08/360,808 08/27/96
5,549,416 08/333,327 08/27/96
5,549,418 08/240,117 08/27/96
5,549,419 08/326,500 08/27/96
5,549,429 08/434,675 08/27/96
5,549,437 08/353,434 08/27/96
5,549,453 08/455,191 08/27/96
5,549,459 08/322,085 08/27/96
5,549,461 08/505,462 08/27/96
5,549,469 08/374,164 08/27/96
5,549,472 08/458,131 08/27/96
5,549,473 08/437,976 08/27/96
5,549,475 08/352,507 08/27/96
5,549,478 08/376,030 08/27/96
5,549,484 08/368,338 08/27/96
5,549,486 08/497,971 08/27/96
5,549,494 08/491,384 08/27/96
5,549,496 08/311,108 08/27/96
5,549,500 08/201,360 08/27/96
5,549,501 08/478,791 08/27/96
5,549,506 08/369,469 08/27/96
5,549,508 08/409,302 08/27/96
5,549,515 08/496,089 08/27/96
5,549,516 08/291,432 08/27/96
5,549,517 08/432,052 08/27/96
5,549,522 08/582,520 08/27/96
5,549,523 08/231,803 08/27/96
5,549,525 08/351,442 08/27/96
5,549,527 08/555,514 08/27/96
5,549,528 08/434,202 08/27/96
5,549,529 08/533,340 08/27/96
5,549,531 08/395,796 08/27/96
5,549,532 08/389,131 08/27/96
5,549,535 08/394,948 08/27/96
5,549,538 08/174,410 08/27/96
5,549,543 08/457,012 08/27/96
5,549,548 08/255,992 08/27/96
5,549,551 08/361,825 08/27/96
5,549,557 08/286,841 08/27/96
5,549,562 08/190,019 08/27/96
5,549,564 08/071,888 08/27/96
5,549,567 08/325,779 08/27/96
5,549,570 08/235,642 08/27/96
5,549,579 08/506,607 08/27/96
5,549,582 08/269,073 08/27/96
5,549,586 08/335,474 08/27/96
5,549,614 08/364,013 08/27/96
5,549,621 08/399,958 08/27/96
5,549,622 08/402,105 08/27/96
5,549,629 08/208,479 08/27/96
5,549,638 08/245,301 08/27/96
5,549,639 08/307,957 08/27/96
5,549,640 08/488,723 08/27/96
5,549,643 08/322,189 08/27/96
5,549,671 08/365,202 08/27/96
5,549,677 08/299,639 08/27/96
5,549,681 08/427,410 08/27/96
5,549,687 08/285,499 08/27/96
5,549,690 08/202,910 08/27/96
5,549,699 08/327,661 08/27/96
5,549,701 08/412,615 08/27/96
5,549,703 08/389,914 08/27/96
5,549,713 08/418,072 08/27/96
5,549,721 08/348,481 08/27/96
5,549,734 08/400,751 08/27/96
5,549,739 08/486,583 08/27/96
5,549,760 08/348,371 08/27/96
5,549,764 08/426,518 08/27/96
5,549,794 08/248,364 08/27/96
5,549,799 07/999,608 08/27/96
5,549,801 08/533,464 08/27/96
5,549,812 08/407,323 08/27/96
5,549,822 08/372,189 08/27/96
5,549,824 08/397,753 08/27/96
5,549,825 08/331,797 08/27/96
5,549,829 08/367,176 08/27/96
5,549,849 08/406,650 08/27/96
5,549,853 08/254,789 08/27/96
5,549,856 08/221,005 08/27/96
5,549,862 08/509,244 08/27/96
5,549,870 08/345,548 08/27/96
5,549,871 08/542,713 08/27/96
5,549,882 08/346,988 08/27/96
5,549,888 08/189,364 08/27/96
5,549,889 08/074,877 08/27/96
5,549,916 08/475,143 08/27/96
5,549,923 08/219,983 08/27/96
5,549,937 08/389,446 08/27/96
5,549,938 08/335,061 08/27/96
5,549,939 08/201,978 08/27/96
5,549,942 08/488,964 08/27/96
5,549,944 08/500,812 08/27/96
5,549,950 08/406,630 08/27/96
5,549,951 08/301,879 08/27/96
5,549,954 08/296,910 08/27/96
5,549,957 08/082,222 08/27/96
5,549,958 08/374,098 08/27/96
5,549,965 08/236,671 08/27/96
5,549,971 08/287,947 08/27/96
5,549,992 08/320,863 08/27/96
5,549,996 08/404,085 08/27/96
5,550,000 08/417,886 08/27/96
5,550,004 08/292,899 08/27/96
5,550,016 08/157,235 08/27/96
5,550,018 08/246,373 08/27/96
5,550,034 08/015,203 08/27/96
5,550,047 08/199,510 08/27/96
5,550,062 08/144,876 08/27/96
5,550,082 08/414,031 08/27/96
5,550,103 08/108,929 08/27/96
5,550,110 08/269,257 08/27/96
5,550,119 08/403,353 08/27/96
5,550,125 08/382,589 08/27/96
5,550,126 08/380,467 08/27/96
5,550,132 08/264,026 08/27/96
5,550,135 08/433,910 08/27/96
5,550,140 08/391,240 08/27/96
5,550,141 08/522,450 08/27/96
5,550,143 08/226,633 08/27/96
5,550,155 08/323,100 08/27/96
5,550,161 08/144,664 08/27/96
5,550,163 08/285,079 08/27/96
5,550,166 08/407,430 08/27/96
5,550,171 08/455,218 08/27/96
5,550,175 08/435,980 08/27/96
5,550,179 08/049,008 08/27/96
5,550,198 08/356,540 08/27/96
5,550,220 08/359,942 08/27/96
5,550,222 08/355,850 08/27/96
5,550,231 08/077,305 08/27/96
5,550,233 08/263,298 08/27/96
5,550,234 08/496,496 08/27/96
5,550,239 08/336,022 08/27/96
5,550,240 08/351,449 08/27/96
5,550,249 08/200,545 08/27/96
5,550,276 08/483,624 08/27/96
5,550,279 08/431,461 08/27/96
5,550,284 08/292,052 08/27/96
5,550,288 08/335,806 08/27/96
5,550,292 08/428,114 08/27/96
5,550,300 08/338,725 08/27/96
5,550,301 08/398,024 08/27/96
5,550,311 08/388,067 08/27/96
5,550,314 08/395,614 08/27/96
5,550,316 08/011,060 08/27/96
5,550,330 08/401,643 08/27/96
5,550,333 08/370,727 08/27/96
5,550,342 08/274,479 08/27/96
5,550,344 08/323,256 08/27/96
5,550,349 08/257,002 08/27/96
5,550,354 08/456,102 08/27/96
5,550,355 08/267,399 08/27/96
5,550,360 08/364,045 08/27/96
5,550,370 08/404,345 08/27/96
5,550,396 08/449,611 08/27/96
5,550,413 08/244,233 08/27/96
5,550,421 08/349,852 08/27/96
5,550,422 08/360,577 08/27/96
5,550,424 08/448,424 08/27/96
5,550,425 08/379,815 08/27/96
5,550,427 08/404,839 08/27/96
5,550,431 08/435,261 08/27/96
5,550,463 08/356,501 08/27/96
5,550,469 08/208,859 08/27/96
5,550,474 06/730,122 08/27/96
5,550,488 08/466,904 08/27/96
5,550,490 08/450,056 08/27/96
5,550,509 08/371,021 08/27/96
5,550,519 08/373,859 08/27/96
5,550,525 08/276,998 08/27/96
5,550,531 08/189,870 08/27/96
5,550,534 08/319,458 08/27/96
5,550,545 08/222,708 08/27/96
5,550,550 08/511,532 08/27/96
5,550,555 07/303,685 08/27/96
5,550,560 08/537,071 08/27/96
5,550,562 08/420,707 08/27/96
5,550,567 08/291,832 08/27/96
5,550,574 08/137,194 08/27/96
5,550,607 08/333,147 08/27/96
5,550,626 08/177,991 08/27/96
5,550,629 08/487,956 08/27/96
5,550,630 08/034,919 08/27/96
5,550,631 08/475,205 08/27/96
5,550,632 07/714,542 08/27/96
5,550,641 08/293,742 08/27/96
5,550,644 08/362,108 08/27/96
5,550,649 07/882,935 08/27/96
5,550,667 08/108,325 08/27/96
5,550,689 08/512,073 08/27/96
5,550,690 08/437,100 08/27/96
5,550,696 08/379,410 08/27/96
5,550,717 08/419,955 08/27/96
5,550,718 08/202,376 08/27/96
5,550,719 08/419,883 08/27/96
5,550,744 08/178,298 08/27/96
5,550,755 08/274,963 08/27/96
5,550,759 08/511,675 08/27/96
5,550,768 08/381,783 08/27/96
5,550,781 08/381,648 08/27/96
5,550,791 08/520,971 08/27/96
5,550,830 08/364,392 08/27/96
5,550,832 08/354,430 08/27/96
5,550,845 07/712,468 08/27/96
5,550,856 08/416,606 08/27/96
5,550,880 08/521,503 08/27/96
5,550,884 08/325,342 08/27/96
5,550,891 08/250,560 08/27/96
5,550,913 08/244,886 08/27/96
5,550,918 08/386,406 08/27/96
5,550,929 07/842,011 08/27/96
5,550,931 08/450,557 08/27/96
5,550,942 08/397,941 08/27/96
5,550,949 08/172,172 08/27/96
5,550,950 08/172,287 08/27/96
5,550,951 08/033,225 08/27/96
5,550,961 08/202,133 08/27/96
5,551,003 08/196,047 08/27/96
5,551,016 08/084,928 08/27/96
5,551,020 08/219,027 08/27/96
5,551,036 08/104,173 08/27/96
5,551,039 08/315,662 08/27/96
5,551,045 08/245,985 08/27/96
5,551,058 08/331,463 08/27/96
5,551,077 08/181,110 08/27/96
5,551,080 08/206,811 08/27/96