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 8, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,853,973 07/169,887 08/08/89
4,853,974 07/163,671 08/08/89
4,853,977 07/118,079 08/08/89
4,853,982 07/071,547 08/08/89
4,853,983 07/092,211 08/08/89
4,853,991 07/166,117 08/08/89
4,853,993 07/180,095 08/08/89
4,853,995 06/418,395 08/08/89
4,854,026 07/134,777 08/08/89
4,854,046 07/106,051 08/08/89
4,854,049 07/126,117 08/08/89
4,854,066 07/284,184 08/08/89
4,854,075 07/128,393 08/08/89
4,854,077 07/257,742 08/08/89
4,854,081 07/165,167 08/08/89
4,854,083 07/172,465 08/08/89
4,854,086 06/542,085 08/08/89
4,854,087 07/157,861 08/08/89
4,854,092 07/125,362 08/08/89
4,854,094 07/123,885 08/08/89
4,854,099 07/096,231 08/08/89
4,854,102 07/071,756 08/08/89
4,854,130 07/237,256 08/08/89
4,854,131 07/268,605 08/08/89
4,854,136 07/148,647 08/08/89
4,854,138 07/155,091 08/08/89
4,854,141 07/129,955 08/08/89
4,854,148 07/064,048 08/08/89
4,854,149 07/213,056 08/08/89
4,854,153 07/128,402 08/08/89
4,854,157 07/164,679 08/08/89
4,854,158 07/234,805 08/08/89
4,854,160 07/146,855 08/08/89
4,854,163 07/101,461 08/08/89
4,854,165 07/056,245 08/08/89
4,854,171 07/164,105 08/08/89
4,854,183 07/243,399 08/08/89
4,854,185 07/258,630 08/08/89
4,854,189 07/092,955 08/08/89
4,854,193 07/173,368 08/08/89
4,854,197 07/145,915 08/08/89
4,854,199 07/248,167 08/08/89
4,854,203 07/223,816 08/08/89
4,854,204 07/163,830 08/08/89
4,854,212 07/191,076 08/08/89
4,854,219 07/204,661 08/08/89
4,854,223 07/103,549 08/08/89
4,854,230 07/193,222 08/08/89
4,854,231 07/177,584 08/08/89
4,854,240 07/136,095 08/08/89
4,854,244 07/187,944 08/08/89
4,854,251 06/882,884 08/08/89
4,854,255 07/125,387 08/08/89
4,854,265 07/167,850 08/08/89
4,854,267 07/219,393 08/08/89
4,854,270 07/242,204 08/08/89
4,854,278 07/179,588 08/08/89
4,854,283 07/126,880 08/08/89
4,854,288 07/179,535 08/08/89
4,854,297 07/221,439 08/08/89
4,854,301 07/119,742 08/08/89
4,854,302 07/119,707 08/08/89
4,854,306 07/121,787 08/08/89
4,854,309 07/190,876 08/08/89
4,854,317 07/152,761 08/08/89
4,854,325 07/118,544 08/08/89
4,854,338 07/209,661 08/08/89
4,854,354 07/075,378 08/08/89
4,854,355 07/175,779 08/08/89
4,854,372 07/302,764 08/08/89
4,854,373 07/302,568 08/08/89
4,854,374 07/151,590 08/08/89
4,854,390 07/320,287 08/08/89
4,854,391 07/161,719 08/08/89
4,854,394 07/043,162 08/08/89
4,854,406 07/220,794 08/08/89
4,854,408 07/091,066 08/08/89
4,854,411 07/165,291 08/08/89
4,854,413 07/186,995 08/08/89
4,854,419 07/286,266 08/08/89
4,854,421 07/153,730 08/08/89
4,854,422 06/926,798 08/08/89
4,854,433 06/482,158 08/08/89
4,854,448 07/185,886 08/08/89
4,854,453 07/075,597 08/08/89
4,854,457 07/110,411 08/08/89
4,854,460 07/155,305 08/08/89
4,854,466 07/155,563 08/08/89
4,854,469 07/252,809 08/08/89
4,854,477 07/129,408 08/08/89
4,854,484 07/077,913 08/08/89
4,854,486 07/294,930 08/08/89
4,854,489 07/117,284 08/08/89
4,854,494 07/140,122 08/08/89
4,854,495 07/063,419 08/08/89
4,854,503 07/202,414 08/08/89
4,854,507 07/255,265 08/08/89
4,854,516 07/080,236 08/08/89
4,854,524 07/171,893 08/08/89
4,854,529 07/178,239 08/08/89
4,854,531 07/231,829 08/08/89
4,854,534 07/196,955 08/08/89
4,854,535 07/097,683 08/08/89
4,854,536 07/175,555 08/08/89
4,854,539 07/211,348 08/08/89
4,854,540 07/161,731 08/08/89
4,854,544 07/179,857 08/08/89
4,854,545 07/211,998 08/08/89
4,854,548 06/854,445 08/08/89
4,854,551 07/187,549 08/08/89
4,854,555 07/113,406 08/08/89
4,854,561 07/230,776 08/08/89
4,854,567 07/159,420 08/08/89
4,854,581 07/193,925 08/08/89
4,854,582 07/079,474 08/08/89
4,854,589 07/092,183 08/08/89
4,854,602 07/142,723 08/08/89
4,854,603 07/212,218 08/08/89
4,854,619 07/156,753 08/08/89
4,854,621 07/145,060 08/08/89
4,854,629 07/102,041 08/08/89
4,854,640 07/167,523 08/08/89
4,854,645 07/163,837 08/08/89
4,854,689 06/916,748 08/08/89
4,854,694 07/059,736 08/08/89
4,854,700 07/207,699 08/08/89
4,854,703 07/140,730 08/08/89
4,854,705 07/177,630 08/08/89
4,854,711 07/147,431 08/08/89
4,854,712 07/181,645 08/08/89
4,854,730 07/084,818 08/08/89
4,854,735 07/117,209 08/08/89
4,854,736 07/191,148 08/08/89
4,854,768 07/058,037 08/08/89
4,854,769 07/155,905 08/08/89
4,854,774 07/023,188 08/08/89
4,854,783 07/169,476 08/08/89
4,854,788 07/090,666 08/08/89
4,854,791 07/182,598 08/08/89
4,854,798 07/055,568 08/08/89
4,854,803 07/120,871 08/08/89
4,854,810 07/074,185 08/08/89
4,854,815 07/120,898 08/08/89
4,854,827 07/101,149 08/08/89
4,854,836 06/830,693 08/08/89
4,854,842 07/156,802 08/08/89
4,854,852 07/099,379 08/08/89
4,854,853 07/139,684 08/08/89
4,854,873 07/107,321 08/08/89
4,854,881 07/150,233 08/08/89
4,854,890 07/208,603 08/08/89
4,854,891 07/238,601 08/08/89
4,854,897 07/179,833 08/08/89
4,854,914 07/107,543 08/08/89
4,854,930 07/205,425 08/08/89
4,854,940 07/156,541 08/08/89
4,854,941 07/180,303 08/08/89
4,854,960 07/218,492 08/08/89
4,854,977 07/181,715 08/08/89
4,854,978 07/174,910 08/08/89
4,854,985 07/132,823 08/08/89
4,855,005 07/064,042 08/08/89
4,855,007 07/201,973 08/08/89
4,855,013 07/092,348 08/08/89
4,855,022 07/304,457 08/08/89
4,855,025 07/111,188 08/08/89
4,855,040 07/031,339 08/08/89
4,855,047 07/028,853 08/08/89
4,855,053 06/944,271 08/08/89
4,855,058 07/188,758 08/08/89
4,855,063 06/854,287 08/08/89
4,855,066 07/189,157 08/08/89
4,855,073 07/199,485 08/08/89
4,855,074 07/167,875 08/08/89
4,855,082 06/647,627 08/08/89
4,855,088 07/262,248 08/08/89
4,855,091 06/723,123 08/08/89
4,855,096 06/866,360 08/08/89
4,855,100 07/162,841 08/08/89
4,855,102 07/171,461 08/08/89
4,855,104 07/190,804 08/08/89
4,855,110 07/046,964 08/08/89
4,855,121 07/136,941 08/08/89
4,855,122 07/293,571 08/08/89
4,855,124 07/117,908 08/08/89
4,855,126 07/086,360 08/08/89
4,855,146 07/171,703 08/08/89
4,855,152 07/114,677 08/08/89
4,855,154 07/206,276 08/08/89
4,855,161 07/016,663 08/08/89
4,855,162 07/074,635 08/08/89
4,855,164 07/155,458 08/08/89
4,855,167 07/247,475 08/08/89
4,855,174 06/841,487 08/08/89
4,855,176 07/131,356 08/08/89
4,855,189 07/124,808 08/08/89
4,855,192 07/216,489 08/08/89
4,855,197 07/044,929 08/08/89
4,855,204 07/159,238 08/08/89
4,855,211 07/228,173 08/08/89
4,855,215 07/108,787 08/08/89
4,855,222 07/273,955 08/08/89
4,855,232 07/176,312 08/08/89
4,855,241 07/198,948 08/08/89
4,855,242 07/000,680 08/08/89
4,855,251 07/267,707 08/08/89
4,855,266 07/161,238 08/08/89
4,855,271 07/064,373 08/08/89
4,855,279 07/268,941 08/08/89
4,855,289 07/080,150 08/08/89
4,855,292 07/076,888 08/08/89
4,855,317 07/160,237 08/08/89
4,855,342 07/122,903 08/08/89
4,855,344 07/194,242 08/08/89
4,855,346 06/647,258 08/08/89
4,855,349 06/903,779 08/08/89
4,855,369 07/202,955 08/08/89
4,855,390 07/185,098 08/08/89
4,855,392 07/245,105 08/08/89
4,855,393 07/312,289 08/08/89
4,855,394 07/302,131 08/08/89
4,855,395 07/245,110 08/08/89
4,855,397 07/272,379 08/08/89
4,855,405 07/059,517 08/08/89
4,855,406 07/072,191 08/08/89
4,855,411 07/170,585 08/08/89
4,855,422 06/945,488 08/08/89
4,855,428 07/051,753 08/08/89
4,855,432 07/047,098 08/08/89
4,855,434 07/156,112 08/08/89
4,855,440 07/155,768 08/08/89
4,855,442 07/175,461 08/08/89
4,855,445 07/294,705 08/08/89
4,855,449 07/226,844 08/08/89
4,855,451 07/060,338 08/08/89
4,855,453 07/196,830 08/08/89
4,855,456 07/161,579 08/08/89
4,855,461 07/145,993 08/08/89
4,855,468 07/099,362 08/08/89
4,855,477 07/226,699 08/08/89
4,855,484 07/064,679 08/08/89
4,855,487 07/071,832 08/08/89
4,855,493 06/882,562 08/08/89
4,855,495 06/849,971 08/08/89
4,855,496 06/864,725 08/08/89
4,855,513 07/165,007 08/08/89
4,855,514 07/232,964 08/08/89
4,855,515 07/084,716 08/08/89
4,855,518 07/221,119 08/08/89
4,855,519 07/271,219 08/08/89
4,855,527 07/298,340 08/08/89
4,855,536 07/256,773 08/08/89
4,855,546 07/026,731 08/08/89
4,855,547 07/069,555 08/08/89
4,855,548 07/209,163 08/08/89
4,855,550 07/140,392 08/08/89
4,855,551 07/229,697 08/08/89
4,855,566 07/054,272 08/08/89
4,855,572 07/006,422 08/08/89
4,855,580 07/123,381 08/08/89
4,855,591 07/203,929 08/08/89
4,855,596 07/046,117 08/08/89
4,855,609 07/169,330 08/08/89
4,855,614 07/136,244 08/08/89
4,855,626 07/192,092 08/08/89
4,855,643 07/274,656 08/08/89
4,855,646 07/054,516 08/08/89
4,855,653 07/163,862 08/08/89
4,855,656 07/082,441 08/08/89
4,855,662 07/103,404 08/08/89
4,855,663 07/159,352 08/08/89
4,855,667 07/206,092 08/08/89
4,855,672 07/051,888 08/08/89
4,855,679 07/172,398 08/08/89
4,855,680 07/115,723 08/08/89
4,855,682 07/151,138 08/08/89
4,855,683 07/120,994 08/08/89
4,855,689 07/014,580 08/08/89
4,855,694 07/200,102 08/08/89
4,855,695 07/187,678 08/08/89
4,855,696 07/130,825 08/08/89
4,855,705 07/270,478 08/08/89
4,855,706 07/096,079 08/08/89
4,855,707 07/242,960 08/08/89
4,855,717 07/157,458 08/08/89
4,855,723 07/187,934 08/08/89
4,855,729 07/012,654 08/08/89
4,855,739 07/074,884 08/08/89
4,855,740 07/101,141 08/08/89
4,855,771 07/309,455 08/08/89
4,855,781 07/152,398 08/08/89
4,855,784 07/135,838 08/08/89
4,855,795 06/898,540 08/08/89
4,855,802 07/111,520 08/08/89
4,855,836 07/108,559 08/08/89
4,855,850 07/137,186 08/08/89
4,855,859 07/175,441 08/08/89
4,855,860 06/730,596 08/08/89
4,855,865 07/167,960 08/08/89
4,855,874 07/060,221 08/08/89
4,855,876 07/221,314 08/08/89
4,855,885 07/179,954 08/08/89
4,855,886 07/128,757 08/08/89
4,855,887 07/247,508 08/08/89
4,855,889 07/143,497 08/08/89
4,855,891 07/100,253 08/08/89
4,855,900 07/114,635 08/08/89
4,855,909 07/123,489 08/08/89
4,855,918 06/901,135 08/08/89
4,855,925 07/038,229 08/08/89
4,855,936 07/101,537 08/08/89
4,855,939 07/096,171 08/08/89
4,855,940 07/003,869 08/08/89
4,855,944 07/094,250 08/08/89
4,855,946 07/111,224 08/08/89
4,855,951 07/111,611 08/08/89
4,855,980 07/133,008 08/08/89
4,855,981 06/853,339 08/08/89
4,855,987 07/304,934 08/08/89
4,855,992 07/136,972 08/08/89
4,855,993 07/158,696 08/08/89
4,855,994 07/141,222 08/08/89
4,856,000 07/096,569 08/08/89
4,856,005 07/174,713 08/08/89
4,856,008 07/290,441 08/08/89
4,856,009 07/059,076 08/08/89
4,856,010 07/220,632 08/08/89
4,856,026 07/143,914 08/08/89
4,856,032 07/002,474 08/08/89
4,856,042 07/070,938 08/08/89
4,856,051 07/060,108 08/08/89
4,856,055 07/224,070 08/08/89
4,856,061 06/687,153 08/08/89
4,856,069 07/135,467 08/08/89
4,856,087 07/240,055 08/08/89
4,856,093 07/067,960 08/08/89
4,856,101 07/134,338 08/08/89
4,856,107 07/187,178 08/08/89
PATENTS WHICH EXPIRED ON August 3, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,231,704 07/959,410 08/03/93
5,231,710 07/915,319 08/03/93
5,231,714 07/796,688 08/03/93
5,231,715 07/898,683 08/03/93
5,231,716 07/840,060 08/03/93
5,231,730 07/549,014 08/03/93
5,231,735 07/864,209 08/03/93
5,231,742 07/895,521 08/03/93
5,231,743 07/922,657 08/03/93
5,231,748 07/807,228 08/03/93
5,231,750 07/962,347 08/03/93
5,231,755 07/998,546 08/03/93
5,231,759 07/925,357 08/03/93
5,231,762 07/897,921 08/03/93
5,231,764 07/893,035 08/03/93
5,231,766 07/971,662 08/03/93
5,231,773 07/747,008 08/03/93
5,231,780 07/939,714 08/03/93
5,231,793 07/913,172 08/03/93
5,231,801 07/743,158 08/03/93
5,231,802 07/964,187 08/03/93
5,231,804 07/730,434 08/03/93
5,231,806 07/923,467 08/03/93
5,231,813 07/760,389 08/03/93
5,231,815 07/969,083 08/03/93
5,231,818 07/768,599 08/03/93
5,231,832 07/914,758 08/03/93
5,231,840 07/858,895 08/03/93
5,231,843 07/968,199 08/03/93
5,231,845 07/910,750 08/03/93
5,231,853 07/852,297 08/03/93
5,231,854 07/932,500 08/03/93
5,231,857 07/728,156 08/03/93
5,231,859 07/845,053 08/03/93
5,231,861 07/795,870 08/03/93
5,231,865 07/816,193 08/03/93
5,231,879 07/846,009 08/03/93
5,231,882 07/835,851 08/03/93
5,231,887 07/861,838 08/03/93
5,231,889 07/827,338 08/03/93
5,231,896 07/846,058 08/03/93
5,231,899 07/995,955 08/03/93
5,231,905 07/936,286 08/03/93
5,231,906 07/953,222 08/03/93
5,231,909 07/807,113 08/03/93
5,231,910 07/796,573 08/03/93
5,231,924 07/831,714 08/03/93
5,231,930 07/738,646 08/03/93
5,231,931 07/839,858 08/03/93
5,231,934 07/883,109 08/03/93
5,231,935 07/816,133 08/03/93
5,231,936 07/932,743 08/03/93
5,231,939 07/828,312 08/03/93
5,231,940 07/850,962 08/03/93
5,231,943 07/881,158 08/03/93
5,231,945 07/765,168 08/03/93
5,231,952 07/877,483 08/03/93
5,231,957 07/880,105 08/03/93
5,231,963 07/667,560 08/03/93
5,231,964 07/975,186 08/03/93
5,231,966 07/805,311 08/03/93
5,231,970 07/881,484 08/03/93
5,231,971 07/774,052 08/03/93
5,231,974 07/890,962 08/03/93
5,231,984 07/675,918 08/03/93
5,232,001 07/955,688 08/03/93
5,232,003 07/924,804 08/03/93
5,232,004 07/947,913 08/03/93
5,232,005 07/650,409 08/03/93
5,232,009 07/883,471 08/03/93
5,232,011 07/830,302 08/03/93
5,232,013 07/902,266 08/03/93
5,232,014 07/848,330 08/03/93
5,232,022 07/908,308 08/03/93
5,232,024 07/707,670 08/03/93
5,232,025 07/848,443 08/03/93
5,232,028 07/902,684 08/03/93
5,232,030 07/895,732 08/03/93
5,232,040 07/794,607 08/03/93
5,232,041 07/835,781 08/03/93
5,232,054 07/800,985 08/03/93
5,232,063 07/824,405 08/03/93
5,232,064 07/800,626 08/03/93
5,232,070 07/745,564 08/03/93
5,232,077 07/800,067 08/03/93
5,232,084 07/852,177 08/03/93
5,232,088 07/833,662 08/03/93
5,232,091 07/965,114 08/03/93
5,232,098 07/857,242 08/03/93
5,232,102 07/875,220 08/03/93
5,232,115 07/567,175 08/03/93
5,232,118 07/913,892 08/03/93
5,232,119 07/922,573 08/03/93
5,232,126 07/829,957 08/03/93
5,232,129 07/882,858 08/03/93
5,232,138 07/905,434 08/03/93
5,232,144 07/904,929 08/03/93
5,232,152 07/987,933 08/03/93
5,232,159 07/729,929 08/03/93
5,232,162 07/813,009 08/03/93
5,232,168 07/859,658 08/03/93
5,232,170 07/848,461 08/03/93
5,232,171 07/868,027 08/03/93
5,232,172 07/777,196 08/03/93
5,232,177 07/760,482 08/03/93
5,232,178 07/873,009 08/03/93
5,232,198 07/875,467 08/03/93
5,232,199 08/001,253 08/03/93
5,232,200 07/778,752 08/03/93
5,232,205 07/930,761 08/03/93
5,232,207 07/971,198 08/03/93
5,232,220 07/712,663 08/03/93
5,232,221 07/887,019 08/03/93
5,232,234 07/418,779 08/03/93
5,232,237 07/713,747 08/03/93
5,232,252 07/769,598 08/03/93
5,232,257 07/889,912 08/03/93
5,232,258 07/837,239 08/03/93
5,232,263 07/743,784 08/03/93
5,232,275 07/477,862 08/03/93
5,232,276 07/686,132 08/03/93
5,232,278 07/885,545 08/03/93
5,232,279 07/782,532 08/03/93
5,232,290 07/956,108 08/03/93
5,232,299 07/917,586 08/03/93
5,232,310 07/905,685 08/03/93
5,232,312 07/873,092 08/03/93
5,232,313 07/958,491 08/03/93
5,232,314 07/747,638 08/03/93
5,232,320 07/798,590 08/03/93
5,232,327 07/659,333 08/03/93
5,232,335 07/785,356 08/03/93
5,232,338 07/759,372 08/03/93
5,232,346 07/928,265 08/03/93
5,232,354 07/907,604 08/03/93
5,232,364 07/937,144 08/03/93
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5,232,378 07/930,754 08/03/93
5,232,379 07/843,619 08/03/93
5,232,384 07/761,404 08/03/93
5,232,386 07/988,872 08/03/93
5,232,392 07/841,099 08/03/93
5,232,397 07/916,291 08/03/93
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5,232,402 07/820,818 08/03/93
5,232,403 07/935,796 08/03/93
5,232,414 07/859,444 08/03/93
5,232,417 07/995,346 08/03/93
5,232,422 07/748,871 08/03/93
5,232,424 07/755,995 08/03/93
5,232,427 07/924,757 08/03/93
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5,232,477 07/988,508 08/03/93
5,232,482 07/841,486 08/03/93
5,232,485 07/828,198 08/03/93
5,232,488 07/800,477 08/03/93
5,232,495 07/877,541 08/03/93
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5,232,559 07/793,902 08/03/93
5,232,561 07/686,842 08/03/93
5,232,562 07/913,674 08/03/93
5,232,563 07/920,070 08/03/93
5,232,565 07/873,714 08/03/93
5,232,569 07/848,251 08/03/93
5,232,571 07/813,101 08/03/93
5,232,574 07/748,077 08/03/93
5,232,584 07/929,987 08/03/93
5,232,585 07/688,472 08/03/93
5,232,593 07/845,641 08/03/93
5,232,598 07/847,076 08/03/93
5,232,599 07/884,313 08/03/93
5,232,602 07/907,276 08/03/93
5,232,606 07/873,344 08/03/93
5,232,607 07/904,140 08/03/93
5,232,611 07/608,761 08/03/93
5,232,612 07/751,402 08/03/93
5,232,615 07/490,806 08/03/93
5,232,620 07/662,055 08/03/93
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5,232,636 07/738,567 08/03/93
5,232,640 07/743,188 08/03/93
5,232,641 07/765,128 08/03/93
5,232,647 07/860,488 08/03/93
5,232,653 07/782,406 08/03/93
5,232,655 07/811,650 08/03/93
5,232,656 07/841,109 08/03/93
5,232,658 07/837,281 08/03/93
5,232,662 07/930,102 08/03/93
5,232,673 07/750,680 08/03/93
5,232,677 07/647,142 08/03/93
5,232,685 07/964,687 08/03/93
5,232,691 07/703,973 08/03/93
5,232,693 07/848,605 08/03/93
5,232,697 07/879,503 08/03/93
5,232,715 07/924,462 08/03/93
5,232,724 07/613,063 08/03/93
5,232,728 07/854,759 08/03/93
5,232,733 07/678,364 08/03/93
5,232,745 07/664,541 08/03/93
5,232,757 07/804,144 08/03/93
5,232,758 07/577,387 08/03/93
5,232,764 07/798,069 08/03/93
5,232,773 07/735,003 08/03/93
5,232,778 07/958,373 08/03/93
5,232,785 07/927,191 08/03/93
5,232,788 07/835,203 08/03/93
5,232,809 07/811,540 08/03/93
5,232,814 07/814,435 08/03/93
5,232,822 07/733,952 08/03/93
5,232,827 07/756,725 08/03/93
5,232,830 07/558,967 08/03/93
5,232,836 07/837,860 08/03/93
5,232,845 07/422,023 08/03/93
5,232,846 07/929,744 08/03/93
5,232,849 07/882,079 08/03/93
5,232,850 07/732,563 08/03/93
5,232,859 07/196,529 08/03/93
5,232,889 07/831,546 08/03/93
5,232,899 07/894,883 08/03/93
5,232,904 07/704,913 08/03/93
5,232,906 07/806,995 08/03/93
5,232,907 07/807,624 08/03/93
5,232,909 07/862,103 08/03/93
5,232,913 07/778,134 08/03/93
5,232,921 07/632,609 08/03/93
5,232,924 07/533,644 08/03/93
5,232,926 07/957,642 08/03/93
5,232,931 07/706,147 08/03/93
5,232,932 07/887,192 08/03/93
5,232,933 07/887,196 08/03/93
5,232,935 07/904,743 08/03/93
5,232,939 07/798,256 08/03/93
5,232,941 07/750,396 08/03/93
5,232,952 07/273,353 08/03/93
5,232,953 07/874,749 08/03/93
5,232,958 07/692,276 08/03/93
5,232,964 07/790,906 08/03/93
5,232,968 07/796,480 08/03/93
5,232,973 07/879,534 08/03/93
5,232,981 07/499,553 08/03/93
5,232,983 07/713,717 08/03/93
5,232,986 07/975,118 08/03/93
5,232,990 07/797,528 08/03/93
5,232,999 07/826,549 08/03/93
5,233,004 07/886,416 08/03/93
5,233,005 07/937,269 08/03/93
5,233,011 07/838,392 08/03/93
5,233,014 07/806,110 08/03/93
5,233,017 07/854,731 08/03/93
5,233,019 07/744,202 08/03/93
5,233,020 07/721,514 08/03/93
5,233,022 07/749,751 08/03/93
5,233,023 07/738,058 08/03/93
5,233,026 07/740,656 08/03/93
5,233,028 07/649,759 08/03/93
5,233,030 07/895,817 08/03/93
5,233,038 07/802,666 08/03/93
5,233,040 07/889,963 08/03/93
5,233,044 07/766,895 08/03/93
5,233,057 07/955,133 08/03/93
5,233,059 07/735,428 08/03/93
5,233,064 07/866,645 08/03/93
5,233,069 07/965,705 08/03/93
5,233,072 07/976,627 08/03/93
5,233,073 07/854,727 08/03/93
5,233,075 07/776,019 08/03/93
5,233,076 07/692,752 08/03/93
5,233,079 07/772,996 08/03/93
5,233,081 07/859,846 08/03/93
5,233,086 07/961,946 08/03/93
5,233,089 07/139,795 08/03/93
5,233,092 07/822,385 08/03/93
5,233,104 07/937,231 08/03/93
5,233,106 07/910,215 08/03/93
5,233,107 07/872,783 08/03/93
5,233,108 07/900,933 08/03/93
5,233,128 07/923,406 08/03/93
5,233,134 07/894,096 08/03/93
5,233,139 07/484,569 08/03/93
5,233,141 07/727,757 08/03/93
5,233,144 07/659,775 08/03/93
5,233,155 07/654,696 08/03/93
5,233,156 07/750,976 08/03/93
5,233,158 07/674,331 08/03/93
5,233,159 07/903,498 08/03/93
5,233,167 07/719,775 08/03/93
5,233,175 07/934,704 08/03/93
5,233,203 07/833,096 08/03/93
5,233,205 07/902,554 08/03/93
5,233,212 07/692,395 08/03/93
5,233,216 07/963,258 08/03/93
5,233,218 07/762,115 08/03/93
5,233,221 07/736,090 08/03/93
5,233,223 07/725,942 08/03/93
5,233,228 07/670,756 08/03/93
5,233,231 07/800,219 08/03/93
5,233,233 07/781,611 08/03/93
5,233,244 07/856,730 08/03/93
5,233,254 07/858,805 08/03/93
5,233,262 07/884,519 08/03/93
5,233,284 07/689,771 08/03/93
5,233,294 07/693,134 08/03/93
5,233,298 07/838,653 08/03/93
5,233,299 07/674,476 08/03/93
5,233,303 07/704,612 08/03/93
5,233,304 07/606,158 08/03/93
5,233,305 07/824,540 08/03/93
5,233,307 07/852,812 08/03/93
5,233,313 07/907,011 08/03/93
5,233,314 07/959,522 08/03/93
5,233,315 07/852,176 08/03/93
5,233,324 07/857,854 08/03/93
5,233,327 07/724,143 08/03/93
5,233,330 07/614,237 08/03/93
5,233,341 07/613,640 08/03/93
5,233,347 07/739,575 08/03/93
5,233,353 07/947,678 08/03/93
5,233,354 07/976,048 08/03/93
5,233,363 07/794,936 08/03/93
5,233,369 07/634,585 08/03/93
5,233,373 07/824,900 08/03/93
5,233,375 07/734,674 08/03/93
5,233,379 07/848,750 08/03/93
5,233,390 07/854,584 08/03/93
5,233,392 07/918,690 08/03/93
5,233,394 07/889,014 08/03/93
5,233,399 07/911,805 08/03/93
5,233,403 07/906,649 08/03/93
5,233,407 07/800,362 08/03/93
5,233,409 07/841,063 08/03/93
5,233,410 07/745,301 08/03/93
5,233,413 07/639,826 08/03/93
5,233,417 07/707,148 08/03/93
5,233,418 07/783,012 08/03/93
5,233,424 07/940,293 08/03/93
5,233,436 07/709,335 08/03/93
5,233,439 07/577,468 08/03/93
5,233,452 07/862,225 08/03/93
5,233,458 07/723,865 08/03/93
5,233,462 07/875,372 08/03/93
5,233,475 07/744,940 08/03/93
5,233,487 07/722,444 08/03/93
5,233,498 07/679,006 08/03/93
5,233,500 07/893,416 08/03/93
5,233,502 07/849,257 08/03/93
5,233,503 07/773,407 08/03/93
5,233,508 07/941,830 08/03/93
5,233,509 07/863,621 08/03/93
5,233,518 07/435,980 08/03/93
5,233,523 07/631,811 08/03/93
5,233,526 07/626,946 08/03/93
5,233,535 07/502,284 08/03/93
5,233,544 07/595,136 08/03/93
5,233,545 07/976,704 08/03/93
5,233,570 07/929,318 08/03/93
5,233,587 07/723,320 08/03/93
5,233,594 07/694,477 08/03/93
5,233,596 07/787,048 08/03/93
5,233,607 07/671,886 08/03/93
5,233,614 07/637,731 08/03/93
5,233,621 07/958,960 08/03/93
5,233,628 07/706,806 08/03/93
5,233,638 07/870,445 08/03/93
5,233,639 07/619,434 08/03/93
5,233,664 07/831,800 08/03/93
5,233,665 07/808,685 08/03/93
5,233,676 07/894,649 08/03/93
5,233,680 07/953,738 08/03/93
5,233,681 07/874,271 08/03/93
5,233,688 07/841,259 08/03/93
5,233,692 07/825,288 08/03/93
5,233,697 07/659,550 08/03/93
5,233,700 07/605,458 08/03/93
5,233,702 07/390,587 08/03/93
PATENTS WHICH EXPIRED ON August 5, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,652,954 08/576,226 08/05/97
5,652,955 08/620,352 08/05/97
5,652,957 08/536,827 08/05/97
5,652,960 08/632,950 08/05/97
5,652,961 08/580,875 08/05/97
5,652,962 08/660,796 08/05/97
5,652,970 08/659,629 08/05/97
5,652,973 08/522,070 08/05/97
5,652,974 08/531,919 08/05/97
5,652,975 08/589,192 08/05/97
5,652,979 08/610,042 08/05/97
5,652,983 08/383,711 08/05/97
5,652,987 08/639,489 08/05/97
5,652,991 08/519,960 08/05/97
5,652,992 08/406,454 08/05/97
5,652,993 08/431,508 08/05/97
5,652,994 08/569,549 08/05/97
5,652,997 08/515,401 08/05/97
5,652,998 08/545,425 08/05/97
5,652,999 08/411,322 08/05/97
5,653,001 08/582,591 08/05/97
5,653,002 08/633,182 08/05/97
5,653,004 08/650,053 08/05/97
5,653,005 08/080,954 08/05/97
5,653,007 08/422,855 08/05/97
5,653,009 08/598,801 08/05/97
5,653,010 08/256,085 08/05/97
5,653,011 08/523,799 08/05/97
5,653,012 08/626,445 08/05/97
5,653,013 08/486,433 08/05/97
5,653,015 08/505,124 08/05/97
5,653,019 08/522,471 08/05/97
5,653,024 08/562,708 08/05/97
5,653,027 08/523,875 08/05/97
5,653,031 08/697,613 08/05/97
5,653,032 08/566,466 08/05/97
5,653,039 08/518,425 08/05/97
5,653,040 08/547,173 08/05/97
5,653,042 08/505,755 08/05/97
5,653,052 08/488,500 08/05/97
5,653,055 08/547,491 08/05/97
5,653,058 08/560,283 08/05/97
5,653,062 08/551,474 08/05/97
5,653,063 08/564,361 08/05/97
5,653,065 08/597,360 08/05/97
5,653,068 08/638,822 08/05/97
5,653,072 08/310,383 08/05/97
5,653,073 08/528,779 08/05/97
5,653,074 08/267,617 08/05/97
5,653,080 08/547,573 08/05/97
5,653,086 08/571,341 08/05/97
5,653,087 08/524,642 08/05/97
5,653,088 08/588,426 08/05/97
5,653,092 08/544,790 08/05/97
5,653,096 08/523,391 08/05/97
5,653,098 08/352,716 08/05/97
5,653,099 08/535,297 08/05/97
5,653,115 08/420,644 08/05/97
5,653,116 08/583,784 08/05/97
5,653,120 08/582,455 08/05/97
5,653,123 08/665,360 08/05/97
5,653,124 08/695,869 08/05/97
5,653,127 08/424,485 08/05/97
5,653,129 08/596,758 08/05/97
5,653,130 08/367,309 08/05/97
5,653,132 08/585,283 08/05/97
5,653,134 08/540,091 08/05/97
5,653,153 08/599,051 08/05/97
5,653,162 08/406,492 08/05/97
5,653,167 08/431,091 08/05/97
5,653,169 08/577,341 08/05/97
5,653,173 08/382,053 08/05/97
5,653,175 08/529,950 08/05/97
5,653,183 08/310,631 08/05/97
5,653,185 08/501,286 08/05/97
5,653,187 08/531,955 08/05/97
5,653,189 08/481,628 08/05/97
5,653,194 08/540,549 08/05/97
5,653,196 08/635,519 08/05/97
5,653,197 08/304,133 08/05/97
5,653,203 08/596,208 08/05/97
5,653,206 08/674,719 08/05/97
5,653,207 08/594,528 08/05/97
5,653,214 08/653,364 08/05/97
5,653,217 08/539,297 08/05/97
5,653,221 08/585,792 08/05/97
5,653,228 08/567,930 08/05/97
5,653,242 08/430,842 08/05/97
5,653,246 08/581,372 08/05/97
5,653,247 08/514,569 08/05/97
5,653,248 08/544,037 08/05/97
5,653,251 08/398,771 08/05/97
5,653,254 08/647,032 08/05/97
5,653,255 08/524,717 08/05/97
5,653,257 08/613,355 08/05/97
5,653,260 08/612,558 08/05/97
5,653,267 08/578,699 08/05/97
5,653,269 08/472,991 08/05/97
5,653,277 08/521,732 08/05/97
5,653,279 08/535,372 08/05/97
5,653,280 08/554,172 08/05/97
5,653,284 08/560,750 08/05/97
5,653,286 08/440,217 08/05/97
5,653,301 08/504,321 08/05/97
5,653,305 08/543,287 08/05/97
5,653,309 08/526,720 08/05/97
5,653,313 08/629,892 08/05/97
5,653,319 08/531,397 08/05/97
5,653,323 08/604,539 08/05/97
5,653,324 08/481,873 08/05/97
5,653,330 08/602,647 08/05/97
5,653,331 08/611,240 08/05/97
5,653,333 08/426,622 08/05/97
5,653,335 08/373,012 08/05/97
5,653,336 08/627,780 08/05/97
5,653,339 08/503,912 08/05/97
5,653,340 08/446,765 08/05/97
5,653,342 08/577,803 08/05/97
5,653,343 08/518,844 08/05/97
5,653,345 08/542,315 08/05/97
5,653,349 08/507,037 08/05/97
5,653,351 08/569,418 08/05/97
5,653,353 08/511,657 08/05/97
5,653,361 08/511,600 08/05/97
5,653,365 08/662,140 08/05/97
5,653,367 08/534,622 08/05/97
5,653,371 08/528,351 08/05/97
5,653,384 08/579,354 08/05/97
5,653,386 08/508,726 08/05/97
5,653,395 08/367,187 08/05/97
5,653,396 08/573,064 08/05/97
5,653,397 08/515,613 08/05/97
5,653,404 08/422,897 08/05/97
5,653,410 08/517,489 08/05/97
5,653,416 08/386,971 08/05/97
5,653,425 08/564,288 08/05/97
5,653,431 08/550,409 08/05/97
5,653,443 08/629,502 08/05/97
5,653,444 08/517,037 08/05/97
5,653,445 08/567,954 08/05/97
5,653,446 08/514,026 08/05/97
5,653,448 08/665,681 08/05/97
5,653,449 08/534,281 08/05/97
5,653,453 08/582,925 08/05/97
5,653,460 08/529,763 08/05/97
5,653,470 08/249,281 08/05/97
5,653,477 08/355,623 08/05/97
5,653,481 08/599,619 08/05/97
5,653,486 08/689,383 08/05/97
5,653,487 08/536,212 08/05/97
5,653,489 08/511,367 08/05/97
5,653,495 08/397,204 08/05/97
5,653,499 08/347,049 08/05/97
5,653,500 08/600,630 08/05/97
5,653,510 08/604,534 08/05/97
5,653,512 08/542,065 08/05/97
5,653,513 08/607,492 08/05/97
5,653,520 08/590,145 08/05/97
5,653,522 08/285,955 08/05/97
5,653,524 08/640,481 08/05/97
5,653,527 08/520,512 08/05/97
5,653,528 08/573,250 08/05/97
5,653,529 08/508,418 08/05/97
5,653,531 08/594,799 08/05/97
5,653,532 08/651,350 08/05/97
5,653,536 08/627,374 08/05/97
5,653,539 08/236,404 08/05/97
5,653,549 08/574,730 08/05/97
5,653,555 08/445,365 08/05/97
5,653,557 07/988,970 08/05/97
5,653,558 08/578,359 08/05/97
5,653,564 08/578,043 08/05/97
5,653,568 08/514,302 08/05/97
5,653,569 08/584,895 08/05/97
5,653,576 08/545,326 08/05/97
5,653,582 08/533,840 08/05/97
5,653,587 08/573,667 08/05/97
5,653,594 08/613,910 08/05/97
5,653,595 08/633,689 08/05/97
5,653,601 08/500,659 08/05/97
5,653,605 08/543,554 08/05/97
5,653,618 08/302,973 08/05/97
5,653,625 08/657,543 08/05/97
5,653,627 08/467,676 08/05/97
5,653,635 08/621,530 08/05/97
5,653,641 08/593,571 08/05/97
5,653,642 08/541,415 08/05/97
5,653,644 08/591,338 08/05/97
5,653,669 08/589,270 08/05/97
5,653,679 08/382,844 08/05/97
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