United States Patent and Trademark Office OG Notices: 27 November 2001
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 September 26, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,868,936 07/141,196 09/26/89
4,868,951 07/271,167 09/26/89
4,868,955 07/163,511 09/26/89
4,868,959 07/300,226 09/26/89
4,868,969 07/111,242 09/26/89
4,868,974 07/237,578 09/26/89
4,868,975 07/279,620 09/26/89
4,868,991 07/187,749 09/26/89
4,869,007 07/150,199 09/26/89
4,869,018 07/319,809 09/26/89
4,869,020 07/147,952 09/26/89
4,869,025 07/144,494 09/26/89
4,869,028 07/176,213 09/26/89
4,869,036 07/026,279 09/26/89
4,869,037 07/166,747 09/26/89
4,869,072 07/192,235 09/26/89
4,869,073 07/195,626 09/26/89
4,869,081 07/244,624 09/26/89
4,869,087 07/194,109 09/26/89
4,869,093 07/195,505 09/26/89
4,869,096 07/198,837 09/26/89
4,869,099 07/289,518 09/26/89
4,869,109 07/192,533 09/26/89
4,869,110 07/208,143 09/26/89
4,869,112 07/268,464 09/26/89
4,869,117 07/184,810 09/26/89
4,869,120 07/223,906 09/26/89
4,869,121 07/197,770 09/26/89
4,869,126 07/211,446 09/26/89
4,869,127 07/172,552 09/26/89
4,869,128 07/039,141 09/26/89
4,869,140 07/226,090 09/26/89
4,869,145 07/124,062 09/26/89
4,869,147 07/218,947 09/26/89
4,869,162 07/197,146 09/26/89
4,869,169 07/146,222 09/26/89
4,869,172 07/267,055 09/26/89
4,869,183 07/123,340 09/26/89
4,869,199 07/083,763 09/26/89
4,869,200 07/208,504 09/26/89
4,869,207 07/180,122 09/26/89
4,869,211 07/236,229 09/26/89
4,869,216 07/215,786 09/26/89
4,869,229 07/162,002 09/26/89
4,869,231 07/292,255 09/26/89
4,869,232 07/039,580 09/26/89
4,869,234 07/144,100 09/26/89
4,869,235 07/328,190 09/26/89
4,869,239 06/888,715 09/26/89
4,869,242 07/225,773 09/26/89
4,869,268 07/257,202 09/26/89
4,869,271 07/285,471 09/26/89
4,869,280 07/214,597 09/26/89
4,869,285 07/229,834 09/26/89
4,869,287 07/240,708 09/26/89
4,869,289 07/254,229 09/26/89
4,869,293 07/185,114 09/26/89
4,869,295 07/230,525 09/26/89
4,869,313 07/219,119 09/26/89
4,869,317 07/254,040 09/26/89
4,869,318 07/242,530 09/26/89
4,869,331 07/306,693 09/26/89
4,869,336 07/158,911 09/26/89
4,869,353 07/268,332 09/26/89
4,869,359 07/217,430 09/26/89
4,869,366 07/195,384 09/26/89
4,869,369 07/198,224 09/26/89
4,869,378 07/237,442 09/26/89
4,869,380 07/102,360 09/26/89
4,869,383 07/254,523 09/26/89
4,869,386 07/290,361 09/26/89
4,869,402 06/921,449 09/26/89
4,869,403 07/169,247 09/26/89
4,869,404 07/124,541 09/26/89
4,869,405 07/222,796 09/26/89
4,869,410 07/274,190 09/26/89
4,869,420 07/287,254 09/26/89
4,869,422 07/179,852 09/26/89
4,869,434 07/281,256 09/26/89
4,869,439 07/212,314 09/26/89
4,869,443 07/170,782 09/26/89
4,869,444 07/208,364 09/26/89
4,869,446 07/255,802 09/26/89
4,869,449 07/273,976 09/26/89
4,869,461 07/234,440 09/26/89
4,869,469 07/183,207 09/26/89
4,869,474 07/189,369 09/26/89
4,869,475 07/228,208 09/26/89
4,869,478 07/147,932 09/26/89
4,869,480 07/242,808 09/26/89
4,869,490 07/084,951 09/26/89
4,869,493 07/274,549 09/26/89
4,869,503 07/185,795 09/26/89
4,869,518 07/216,619 09/26/89
4,869,529 07/235,106 09/26/89
4,869,549 07/284,014 09/26/89
4,869,572 06/366,707 09/26/89
4,869,573 07/181,370 09/26/89
4,869,579 07/078,788 09/26/89
4,869,589 07/126,807 09/26/89
4,869,603 07/242,790 09/26/89
4,869,615 07/172,191 09/26/89
4,869,621 07/202,416 09/26/89
4,869,633 07/218,685 09/26/89
4,869,635 07/176,018 09/26/89
4,869,646 06/661,032 09/26/89
4,869,652 07/316,506 09/26/89
4,869,658 07/159,662 09/26/89
4,869,661 07/066,237 09/26/89
4,869,664 07/086,749 09/26/89
4,869,665 07/032,596 09/26/89
4,869,669 07/177,486 09/26/89
4,869,681 07/208,317 09/26/89
4,869,692 07/244,933 09/26/89
4,869,694 07/197,769 09/26/89
4,869,704 07/157,216 09/26/89
4,869,705 07/214,423 09/26/89
4,869,712 07/110,350 09/26/89
4,869,727 07/162,340 09/26/89
4,869,731 07/106,144 09/26/89
4,869,733 07/211,424 09/26/89
4,869,734 07/289,530 09/26/89
4,869,740 07/194,822 09/26/89
4,869,744 07/204,142 09/26/89
4,869,749 07/276,094 09/26/89
4,869,761 07/097,696 09/26/89
4,869,763 07/175,258 09/26/89
4,869,776 07/078,564 09/26/89
4,869,781 07/259,082 09/26/89
4,869,784 07/170,298 09/26/89
4,869,785 07/200,597 09/26/89
4,869,789 07/151,363 09/26/89
4,869,792 07/161,406 09/26/89
4,869,802 07/177,969 09/26/89
4,869,803 07/197,597 09/26/89
4,869,808 07/176,574 09/26/89
4,869,812 07/267,657 09/26/89
4,869,815 06/744,267 09/26/89
4,869,816 07/124,950 09/26/89
4,869,824 07/283,008 09/26/89
4,869,835 07/272,969 09/26/89
4,869,841 06/734,818 09/26/89
4,869,846 07/180,655 09/26/89
4,869,848 07/024,559 09/26/89
4,869,849 07/113,630 09/26/89
4,869,853 07/293,629 09/26/89
4,869,854 07/114,111 09/26/89
4,869,875 06/791,722 09/26/89
4,869,883 07/211,484 09/26/89
4,869,885 07/123,471 09/26/89
4,869,888 07/174,970 09/26/89
4,869,900 06/925,626 09/26/89
4,869,903 07/179,274 09/26/89
4,869,913 06/727,641 09/26/89
4,869,914 07/112,537 09/26/89
4,869,936 07/138,815 09/26/89
4,869,938 06/899,491 09/26/89
4,869,950 07/096,413 09/26/89
4,869,951 07/156,772 09/26/89
4,869,953 07/239,019 09/26/89
4,869,959 06/263,610 09/26/89
4,869,961 07/134,853 09/26/89
4,869,962 07/149,747 09/26/89
4,869,964 07/313,662 09/26/89
4,869,966 07/204,335 09/26/89
4,869,967 07/161,906 09/26/89
4,869,973 07/093,263 09/26/89
4,869,991 07/252,339 09/26/89
4,869,993 07/237,863 09/26/89
4,870,000 07/170,915 09/26/89
4,870,002 06/804,819 09/26/89
4,870,013 07/196,789 09/26/89
4,870,016 07/213,093 09/26/89
4,870,022 07/102,858 09/26/89
4,870,024 07/074,881 09/26/89
4,870,025 06/781,579 09/26/89
4,870,029 07/107,081 09/26/89
4,870,034 07/215,686 09/26/89
4,870,035 07/212,438 09/26/89
4,870,043 07/177,478 09/26/89
4,870,046 07/184,332 09/26/89
4,870,056 07/110,790 09/26/89
4,870,058 07/151,755 09/26/89
4,870,061 07/302,403 09/26/89
4,870,067 06/904,133 09/26/89
4,870,073 06/912,777 09/26/89
4,870,101 07/151,521 09/26/89
4,870,109 07/123,453 09/26/89
4,870,114 06/824,548 09/26/89
4,870,115 07/322,922 09/26/89
4,870,127 07/156,105 09/26/89
4,870,136 06/934,701 09/26/89
4,870,137 07/002,306 09/26/89
4,870,139 07/166,143 09/26/89
4,870,142 07/203,180 09/26/89
4,870,160 07/087,157 09/26/89
4,870,163 06/770,808 09/26/89
4,870,169 07/184,857 09/26/89
4,870,174 07/083,476 09/26/89
4,870,181 06/697,943 09/26/89
4,870,191 07/223,010 09/26/89
4,870,197 06/940,870 09/26/89
4,870,200 07/176,501 09/26/89
4,870,201 07/281,581 09/26/89
4,870,203 06/899,131 09/26/89
4,870,213 07/292,682 09/26/89
4,870,214 07/196,679 09/26/89
4,870,231 07/080,260 09/26/89
4,870,236 07/312,305 09/26/89
4,870,237 07/301,228 09/26/89
4,870,238 07/181,642 09/26/89
4,870,248 07/181,985 09/26/89
4,870,251 06/793,875 09/26/89
4,870,255 07/261,903 09/26/89
4,870,258 07/027,934 09/26/89
4,870,270 07/160,738 09/26/89
4,870,273 07/315,221 09/26/89
4,870,274 07/129,063 09/26/89
4,870,286 07/227,009 09/26/89
4,870,300 07/051,137 09/26/89
4,870,311 07/256,023 09/26/89
4,870,312 07/016,613 09/26/89
4,870,328 07/289,492 09/26/89
4,870,329 07/162,295 09/26/89
4,870,334 07/196,197 09/26/89
4,870,337 07/269,747 09/26/89
4,870,339 07/144,108 09/26/89
4,870,350 07/135,446 09/26/89
4,870,352 07/215,264 09/26/89
4,870,353 07/139,418 09/26/89
4,870,359 07/059,618 09/26/89
4,870,366 07/065,560 09/26/89
4,870,379 07/268,203 09/26/89
4,870,383 07/283,651 09/26/89
4,870,385 07/205,270 09/26/89
4,870,397 06/928,155 09/26/89
4,870,398 07/105,843 09/26/89
4,870,399 07/088,762 09/26/89
4,870,400 07/148,723 09/26/89
4,870,416 07/146,748 09/26/89
4,870,425 07/098,200 09/26/89
4,870,430 07/116,226 09/26/89
4,870,431 07/116,246 09/26/89
4,870,432 07/180,886 09/26/89
4,870,445 07/208,345 09/26/89
4,870,446 07/209,735 09/26/89
4,870,449 07/216,930 09/26/89
4,870,454 07/202,985 09/26/89
4,870,480 07/205,769 09/26/89
4,870,496 07/126,803 09/26/89
4,870,505 07/170,791 09/26/89
4,870,511 07/118,092 09/26/89
4,870,513 06/908,568 09/26/89
4,870,518 07/160,708 09/26/89
4,870,521 07/210,756 09/26/89
4,870,536 07/244,043 09/26/89
4,870,537 07/303,769 09/26/89
4,870,546 07/285,013 09/26/89
4,870,547 07/260,589 09/26/89
4,870,551 07/196,379 09/26/89
4,870,554 07/119,675 09/26/89
4,870,556 07/002,283 09/26/89
4,870,564 07/195,050 09/26/89
4,870,566 06/644,889 09/26/89
4,870,592 07/151,016 09/26/89
4,870,595 07/256,111 09/26/89
4,870,599 06/912,876 09/26/89
4,870,602 06/944,804 09/26/89
4,870,606 07/149,333 09/26/89
4,870,607 07/069,095 09/26/89
4,870,610 07/088,821 09/26/89
4,870,613 07/142,753 09/26/89
4,870,614 07/292,623 09/26/89
4,870,624 07/282,157 09/26/89
4,870,631 06/868,611 09/26/89
4,870,636 07/172,410 09/26/89
4,870,640 07/067,963 09/26/89
4,870,645 07/183,729 09/26/89
4,870,650 07/304,894 09/26/89
4,870,653 07/184,622 09/26/89
4,870,656 07/243,361 09/26/89
4,870,657 07/204,141 09/26/89
4,870,661 07/102,569 09/26/89
4,870,664 07/220,309 09/26/89
4,870,671 07/263,069 09/26/89
4,870,676 07/258,181 09/26/89
4,870,677 07/093,374 09/26/89
4,870,693 07/158,069 09/26/89
4,870,696 07/077,466 09/26/89
4,870,702 07/248,980 09/26/89
PATENTS WHICH EXPIRED ON September 21, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,245,713 07/720,594 09/21/93
5,245,714 07/457,459 09/21/93
5,245,716 07/850,480 09/21/93
5,245,720 07/896,189 09/21/93
5,245,725 07/930,173 09/21/93
5,245,737 07/948,108 09/21/93
5,245,739 07/967,763 09/21/93
5,245,751 07/782,608 09/21/93
5,245,757 08/022,329 09/21/93
5,245,758 07/976,761 09/21/93
5,245,764 07/977,956 09/21/93
5,245,768 07/737,439 09/21/93
5,245,771 07/925,679 09/21/93
5,245,774 07/730,636 09/21/93
5,245,777 07/936,156 09/21/93
5,245,779 07/777,462 09/21/93
5,245,781 07/821,560 09/21/93
5,245,783 07/957,518 09/21/93
5,245,785 07/726,177 09/21/93
5,245,789 07/887,847 09/21/93
5,245,792 07/779,936 09/21/93
5,245,794 07/865,432 09/21/93
5,245,800 07/828,674 09/21/93
5,245,801 07/889,272 09/21/93
5,245,802 07/765,991 09/21/93
5,245,804 07/928,129 09/21/93
5,245,810 07/735,858 09/21/93
5,245,816 07/924,592 09/21/93
5,245,831 07/835,638 09/21/93
5,245,835 07/927,818 09/21/93
5,245,844 07/866,940 09/21/93
5,245,847 07/832,082 09/21/93
5,245,852 07/915,342 09/21/93
5,245,855 07/719,381 09/21/93
5,245,857 07/869,688 09/21/93
5,245,860 07/756,453 09/21/93
5,245,861 07/772,560 09/21/93
5,245,862 07/813,253 09/21/93
5,245,864 07/725,853 09/21/93
5,245,869 07/769,865 09/21/93
5,245,870 07/846,002 09/21/93
5,245,876 07/820,427 09/21/93
5,245,888 07/851,621 09/21/93
5,245,891 07/996,279 09/21/93
5,245,901 08/009,654 09/21/93
5,245,905 07/955,187 09/21/93
5,245,911 07/949,460 09/21/93
5,245,913 07/896,227 09/21/93
5,245,914 08/006,715 09/21/93
5,245,917 07/681,043 09/21/93
5,245,925 07/510,943 09/21/93
5,245,926 07/849,547 09/21/93
5,245,929 07/900,657 09/21/93
5,245,933 07/809,308 09/21/93
5,245,938 07/793,604 09/21/93
5,245,945 08/024,612 09/21/93
5,245,950 07/925,207 09/21/93
5,245,951 08/011,852 09/21/93
5,245,956 08/003,100 09/21/93
5,245,971 07/663,926 09/21/93
5,245,977 07/725,192 09/21/93
5,245,980 07/902,991 09/21/93
5,245,983 07/837,024 09/21/93
5,245,984 07/780,049 09/21/93
5,245,988 07/614,386 09/21/93
5,245,990 07/835,403 09/21/93
5,245,996 07/738,614 09/21/93
5,245,997 07/802,532 09/21/93
5,246,000 07/874,320 09/21/93
5,246,032 07/891,199 09/21/93
5,246,038 07/843,630 09/21/93
5,246,044 07/951,040 09/21/93
5,246,059 07/817,772 09/21/93
5,246,066 07/891,080 09/21/93
5,246,071 07/830,161 09/21/93
5,246,079 07/951,271 09/21/93
5,246,080 07/849,376 09/21/93
5,246,084 07/989,664 09/21/93
5,246,085 07/896,394 09/21/93
5,246,086 07/669,913 09/21/93
5,246,092 07/928,172 09/21/93
5,246,098 07/917,459 09/21/93
5,246,099 07/961,552 09/21/93
5,246,103 07/885,541 09/21/93
5,246,105 07/753,705 09/21/93
5,246,109 07/888,569 09/21/93
5,246,111 07/837,811 09/21/93
5,246,115 07/738,752 09/21/93
5,246,117 07/753,207 09/21/93
5,246,120 07/777,131 09/21/93
5,246,123 07/885,003 09/21/93
5,246,135 07/687,560 09/21/93
5,246,136 07/848,980 09/21/93
5,246,138 07/812,803 09/21/93
5,246,142 07/768,372 09/21/93
5,246,144 07/726,762 09/21/93
5,246,150 07/993,462 09/21/93
5,246,152 07/911,697 09/21/93
5,246,154 07/800,229 09/21/93
5,246,159 07/912,053 09/21/93
5,246,160 07/925,197 09/21/93
5,246,161 08/013,793 09/21/93
5,246,168 07/802,602 09/21/93
5,246,170 07/847,771 09/21/93
5,246,172 07/955,154 09/21/93
5,246,174 07/986,689 09/21/93
5,246,178 07/896,748 09/21/93
5,246,182 07/933,914 09/21/93
5,246,184 07/886,759 09/21/93
5,246,185 08/022,535 09/21/93
5,246,189 07/739,815 09/21/93
5,246,191 07/778,365 09/21/93
5,246,193 07/995,783 09/21/93
5,246,197 07/727,418 09/21/93
5,246,200 07/941,227 09/21/93
5,246,201 07/912,898 09/21/93
5,246,202 07/901,298 09/21/93
5,246,222 07/924,625 09/21/93
5,246,229 07/993,645 09/21/93
5,246,234 07/928,446 09/21/93
5,246,238 07/906,411 09/21/93
5,246,239 08/026,584 09/21/93
5,246,242 07/593,119 09/21/93
5,246,248 07/883,744 09/21/93
5,246,251 07/931,694 09/21/93
5,246,254 07/976,256 09/21/93
5,246,256 07/861,586 09/21/93
5,246,262 07/941,922 09/21/93
5,246,271 07/683,977 09/21/93
5,246,273 07/699,973 09/21/93
5,246,276 07/761,785 09/21/93
5,246,293 07/838,555 09/21/93
5,246,296 08/015,358 09/21/93
5,246,304 07/746,784 09/21/93
5,246,307 07/893,444 09/21/93
5,246,308 07/483,210 09/21/93
5,246,318 07/929,322 09/21/93
5,246,320 07/859,920 09/21/93
5,246,321 07/749,686 09/21/93
5,246,327 07/729,114 09/21/93
5,246,328 07/862,101 09/21/93
5,246,332 07/712,485 09/21/93
5,246,336 07/868,563 09/21/93
5,246,352 07/942,451 09/21/93
5,246,358 07/951,784 09/21/93
5,246,364 07/548,261 09/21/93
5,246,371 07/939,082 09/21/93
5,246,372 07/608,923 09/21/93
5,246,378 07/899,215 09/21/93
5,246,382 07/844,206 09/21/93
5,246,387 07/847,024 09/21/93
5,246,394 07/882,124 09/21/93
5,246,396 07/713,467 09/21/93
5,246,400 07/914,431 09/21/93
5,246,406 07/964,693 09/21/93
5,246,407 07/908,255 09/21/93
5,246,414 07/903,401 09/21/93
5,246,415 07/872,538 09/21/93
5,246,419 07/941,318 09/21/93
5,246,428 07/922,568 09/21/93
5,246,436 07/810,742 09/21/93
5,246,438 07/819,597 09/21/93
5,246,446 07/542,976 09/21/93
5,246,454 07/733,813 09/21/93
5,246,461 07/618,662 09/21/93
5,246,470 07/984,513 09/21/93
5,246,472 08/037,709 09/21/93
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5,246,485 07/768,280 09/21/93
5,246,499 07/902,692 09/21/93
5,246,501 07/673,699 09/21/93
5,246,503 07/775,192 09/21/93
5,246,505 07/870,856 09/21/93
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5,246,519 07/878,241 09/21/93
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5,246,611 07/770,757 09/21/93
5,246,616 07/651,934 09/21/93
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5,246,629 07/733,160 09/21/93
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5,246,641 07/792,138 09/21/93
5,246,645 07/886,500 09/21/93
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5,246,655 07/693,715 09/21/93
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5,246,671 07/959,502 09/21/93
5,246,672 07/872,342 09/21/93
5,246,677 07/696,768 09/21/93
5,246,679 07/696,767 09/21/93
5,246,680 07/794,257 09/21/93
5,246,681 07/877,866 09/21/93
5,246,685 07/934,041 09/21/93
5,246,700 07/791,386 09/21/93
5,246,704 07/913,102 09/21/93
5,246,720 07/913,864 09/21/93
5,246,722 07/693,298 09/21/93
5,246,725 07/829,422 09/21/93
5,246,726 07/871,761 09/21/93
5,246,728 07/647,037 09/21/93
5,246,729 07/171,502 09/21/93
5,246,731 07/851,912 09/21/93
5,246,737 07/843,184 09/21/93
5,246,739 07/825,032 09/21/93
5,246,743 07/978,635 09/21/93
5,246,744 07/797,987 09/21/93
5,246,745 07/812,686 09/21/93
5,246,747 07/812,553 09/21/93
5,246,748 07/812,596 09/21/93
5,246,750 07/848,394 09/21/93
5,246,753 07/550,581 09/21/93
5,246,754 07/729,144 09/21/93
5,246,759 07/702,269 09/21/93
5,246,762 07/828,959 09/21/93
5,246,767 07/449,000 09/21/93
5,246,768 07/694,740 09/21/93
5,246,770 07/839,287 09/21/93
5,246,777 07/830,524 09/21/93
5,246,782 07/625,588 09/21/93
5,246,792 07/944,651 09/21/93
5,246,793 07/719,113 09/21/93
5,246,809 07/812,996 09/21/93
5,246,812 07/497,227 09/21/93
5,246,815 07/885,246 09/21/93
5,246,823 07/699,755 09/21/93
5,246,824 07/823,757 09/21/93
5,246,828 07/866,743 09/21/93
5,246,831 07/736,513 09/21/93
5,246,832 07/540,840 09/21/93
5,246,835 07/887,154 09/21/93
5,246,839 07/946,038 09/21/93
5,246,841 07/781,659 09/21/93
5,246,842 07/785,375 09/21/93
5,246,846 07/613,810 09/21/93
5,246,856 07/730,799 09/21/93
5,246,862 08/037,754 09/21/93
5,246,888 07/784,991 09/21/93
5,246,892 07/902,028 09/21/93
5,246,904 07/890,173 09/21/93
5,246,908 07/789,674 09/21/93
5,246,917 07/854,128 09/21/93
5,246,921 07/926,209 09/21/93
5,246,922 07/571,188 09/21/93
5,246,931 07/694,538 09/21/93
5,246,932 07/887,211 09/21/93
5,246,935 07/744,556 09/21/93
5,246,946 07/930,727 09/21/93
5,246,948 07/880,641 09/21/93
5,246,949 07/908,890 09/21/93
5,246,950 07/501,852 09/21/93
5,246,952 07/761,103 09/21/93
5,246,958 07/664,053 09/21/93
5,246,961 07/793,649 09/21/93
5,246,963 07/918,973 09/21/93
5,246,965 07/947,652 09/21/93
5,246,978 07/610,689 09/21/93
5,246,979 07/709,013 09/21/93
5,246,989 07/676,285 09/21/93
5,246,990 07/793,104 09/21/93
5,246,995 07/728,452 09/21/93
5,247,000 07/584,664 09/21/93
5,247,003 07/718,671 09/21/93
5,247,005 07/885,094 09/21/93
5,247,017 07/888,990 09/21/93
5,247,022 07/764,871 09/21/93
5,247,025 07/844,316 09/21/93
5,247,035 08/005,781 09/21/93
5,247,039 08/020,493 09/21/93
5,247,046 07/987,681 09/21/93
5,247,047 07/817,637 09/21/93
5,247,052 07/891,779 09/21/93
5,247,053 07/820,447 09/21/93
5,247,054 07/561,643 09/21/93
5,247,057 07/854,732 09/21/93
5,247,067 07/666,719 09/21/93
5,247,070 07/763,512 09/21/93
5,247,091 07/921,791 09/21/93
5,247,092 07/653,965 09/21/93
5,247,096 07/914,453 09/21/93
5,247,097 07/889,585 09/21/93
5,247,101 07/868,769 09/21/93
5,247,109 07/997,753 09/21/93
5,247,110 07/998,708 09/21/93
5,247,138 07/789,665 09/21/93
5,247,144 07/690,629 09/21/93
5,247,146 07/647,385 09/21/93
5,247,148 07/890,727 09/21/93
5,247,176 07/733,999 09/21/93
5,247,177 07/909,536 09/21/93
5,247,184 07/863,202 09/21/93
5,247,185 07/782,990 09/21/93
5,247,186 07/875,348 09/21/93
5,247,193 07/827,724 09/21/93
5,247,203 07/649,062 09/21/93
5,247,216 07/817,034 09/21/93
5,247,228 07/815,789 09/21/93
5,247,233 07/860,519 09/21/93
5,247,235 07/719,060 09/21/93
5,247,247 07/823,170 09/21/93
5,247,249 07/835,286 09/21/93
5,247,260 07/875,011 09/21/93
5,247,264 07/940,498 09/21/93
5,247,271 08/013,667 09/21/93
5,247,274 07/922,686 09/21/93
5,247,282 07/804,919 09/21/93
5,247,284 07/693,741 09/21/93
5,247,290 07/795,659 09/21/93
5,247,294 07/715,584 09/21/93
5,247,298 07/850,572 09/21/93
5,247,303 07/916,941 09/21/93
5,247,310 07/903,316 09/21/93
5,247,311 07/896,338 09/21/93
5,247,318 07/804,560 09/21/93
5,247,319 07/590,363 09/21/93
5,247,321 07/888,427 09/21/93
5,247,333 07/885,883 09/21/93
5,247,334 07/906,661 09/21/93
5,247,339 07/755,302 09/21/93
5,247,340 07/755,303 09/21/93
5,247,346 07/677,349 09/21/93
5,247,350 07/818,332 09/21/93
5,247,352 07/683,268 09/21/93
5,247,355 07/897,286 09/21/93
5,247,366 07/795,350 09/21/93
5,247,379 07/885,285 09/21/93
5,247,388 07/889,498 09/21/93
5,247,403 07/393,792 09/21/93
5,247,407 07/669,777 09/21/93
5,247,412 07/725,093 09/21/93
5,247,414 07/811,559 09/21/93
5,247,415 07/981,994 09/21/93
5,247,416 07/769,400 09/21/93
5,247,417 07/769,949 09/21/93
5,247,424 07/899,414 09/21/93
5,247,457 07/608,542 09/21/93
5,247,460 07/536,402 09/21/93
5,247,467 07/394,617 09/21/93
5,247,471 07/807,002 09/21/93
5,247,472 07/760,745 09/21/93
5,247,486 08/013,569 09/21/93
5,247,489 07/955,798 09/21/93
5,247,499 07/744,733 09/21/93
5,247,503 07/875,307 09/21/93
5,247,504 07/764,634 09/21/93
5,247,511 07/872,918 09/21/93
5,247,520 07/421,483 09/21/93
5,247,529 07/884,343 09/21/93
5,247,535 07/849,761 09/21/93
5,247,540 07/596,712 09/21/93
5,247,553 07/799,251 09/21/93
5,247,558 07/263,047 09/21/93
5,247,562 07/915,476 09/21/93
5,247,565 07/779,787 09/21/93
5,247,566 07/938,585 09/21/93
5,247,567 07/875,416 09/21/93
5,247,568 07/899,780 09/21/93
5,247,570 07/825,917 09/21/93
5,247,574 07/555,562 09/21/93
5,247,583 07/606,629 09/21/93
5,247,596 07/831,850 09/21/93
5,247,600 07/793,250 09/21/93
5,247,602 07/914,163 09/21/93
5,247,613 07/520,701 09/21/93
5,247,615 07/631,238 09/21/93
5,247,620 07/554,872 09/21/93
5,247,627 07/750,478 09/21/93
5,247,635 07/500,003 09/21/93
5,247,636 07/531,500 09/21/93
5,247,651 07/510,373 09/21/93
5,247,661 07/579,864 09/21/93
5,247,663 07/639,505 09/21/93
5,247,665 07/413,729 09/21/93
5,247,666 07/706,254 09/21/93
5,247,674 07/698,852 09/21/93
5,247,679 07/483,097 09/21/93
5,247,684 07/770,207 09/21/93
5,247,691 07/523,567 09/21/93
5,247,692 07/911,789 09/21/93
5,247,700 07/614,302 09/21/93
5,247,703 07/701,654 09/21/93
PATENTS WHICH EXPIRED ON September 23, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,669,070 08/548,521 09/23/97
5,669,071 08/540,654 09/23/97
5,669,073 08/603,709 09/23/97
5,669,074 08/513,357 09/23/97
5,669,081 08/672,446 09/23/97
5,669,082 08/659,298 09/23/97
5,669,083 08/763,164 09/23/97
5,669,084 08/631,269 09/23/97
5,669,088 08/661,957 09/23/97
5,669,091 08/616,189 09/23/97
5,669,092 08/611,795 09/23/97
5,669,095 08/717,592 09/23/97
5,669,097 08/460,831 09/23/97
5,669,098 08/496,670 09/23/97
5,669,100 08/606,677 09/23/97
5,669,101 08/524,121 09/23/97
5,669,108 08/672,970 09/23/97
5,669,109 08/653,756 09/23/97
5,669,129 08/636,564 09/23/97
5,669,131 08/677,899 09/23/97
5,669,132 08/679,709 09/23/97
5,669,135 08/643,659 09/23/97
5,669,145 08/631,146 09/23/97
5,669,148 08/685,205 09/23/97
5,669,152 08/603,229 09/23/97
5,669,153 08/663,855 09/23/97
5,669,154 08/553,335 09/23/97
5,669,156 08/697,670 09/23/97
5,669,157 08/649,059 09/23/97
5,669,158 08/216,485 09/23/97
5,669,171 08/718,066 09/23/97
5,669,173 08/659,745 09/23/97
5,669,174 08/488,649 09/23/97
5,669,175 08/678,237 09/23/97
5,669,176 08/559,284 09/23/97
5,669,178 08/675,192 09/23/97
5,669,182 08/453,168 09/23/97
5,669,185 08/603,266 09/23/97
5,669,187 08/621,452 09/23/97
5,669,190 08/631,285 09/23/97
5,669,191 08/648,550 09/23/97
5,669,204 08/529,688 09/23/97
5,669,208 08/500,514 09/23/97
5,669,216 08/415,582 09/23/97
5,669,217 08/533,377 09/23/97
5,669,222 08/660,021 09/23/97
5,669,228 08/636,262 09/23/97
5,669,233 08/613,976 09/23/97
5,669,237 08/614,974 09/23/97
5,669,245 08/613,192 09/23/97
5,669,246 08/650,243 09/23/97
5,669,250 08/717,593 09/23/97
5,669,253 08/670,265 09/23/97
5,669,254 08/628,860 09/23/97
5,669,256 08/739,894 09/23/97
5,669,265 08/636,922 09/23/97
5,669,270 08/624,229 09/23/97
5,669,275 08/516,589 09/23/97
5,669,297 08/789,410 09/23/97
5,669,308 08/619,262 09/23/97
5,669,313 08/613,634 09/23/97
5,669,314 08/566,262 09/23/97
5,669,319 08/667,832 09/23/97
5,669,322 08/417,301 09/23/97
5,669,323 08/708,942 09/23/97
5,669,328 08/663,785 09/23/97
5,669,341 08/509,950 09/23/97
5,669,346 08/616,671 09/23/97
5,669,356 08/540,687 09/23/97
5,669,370 08/606,083 09/23/97
5,669,373 08/505,308 09/23/97
5,669,395 08/724,134 09/23/97
5,669,399 08/635,260 09/23/97
5,669,402 08/669,125 09/23/97
5,669,404 08/719,362 09/23/97
5,669,409 08/537,653 09/23/97
5,669,410 08/526,399 09/23/97
5,669,411 08/572,076 09/23/97
5,669,413 08/636,680 09/23/97
5,669,414 08/583,786 09/23/97
5,669,417 08/723,166 09/23/97
5,669,421 08/537,558 09/23/97
5,669,425 08/601,134 09/23/97
5,669,426 08/667,404 09/23/97
5,669,427 08/292,013 09/23/97
5,669,428 08/735,492 09/23/97
5,669,432 08/623,416 09/23/97
5,669,437 08/172,674 09/23/97
5,669,440 08/577,378 09/23/97
5,669,455 08/594,774 09/23/97
5,669,458 08/609,536 09/23/97
5,669,463 08/542,948 09/23/97
5,669,464 08/763,966 09/23/97
5,669,465 08/508,936 09/23/97
5,669,466 08/593,832 09/23/97
5,669,467 08/762,142 09/23/97
5,669,468 08/549,030 09/23/97
5,669,472 08/658,226 09/23/97
5,669,473 08/642,982 09/23/97
5,669,482 08/541,612 09/23/97
5,669,483 08/389,175 09/23/97
5,669,484 08/590,953 09/23/97
5,669,488 08/621,828 09/23/97
5,669,489 08/687,768 09/23/97
5,669,492 08/708,623 09/23/97
5,669,495 08/639,925 09/23/97
5,669,496 08/500,431 09/23/97
5,669,499 08/613,899 09/23/97
5,669,502 08/422,829 09/23/97
5,669,504 08/504,880 09/23/97
5,669,505 08/629,411 09/23/97
5,669,514 08/655,745 09/23/97
5,669,518 08/607,161 09/23/97
5,669,526 08/625,576 09/23/97
5,669,528 08/425,932 09/23/97
5,669,529 08/445,541 09/23/97
5,669,533 08/643,615 09/23/97
5,669,534 08/648,950 09/23/97
5,669,536 08/680,544 09/23/97
5,669,537 08/660,220 09/23/97
5,669,538 08/709,825 09/23/97
5,669,556 08/448,952 09/23/97
5,669,557 08/355,837 09/23/97
5,669,558 08/509,513 09/23/97
5,669,562 08/608,442 09/23/97
5,669,564 08/599,002 09/23/97
5,669,571 08/566,939 09/23/97
5,669,575 08/564,674 09/23/97
5,669,579 08/570,382 09/23/97
5,669,584 08/571,646 09/23/97
5,669,592 08/533,680 09/23/97
5,669,595 08/523,940 09/23/97
5,669,597 08/599,882 09/23/97
5,669,609 08/652,186 09/23/97
5,669,612 08/726,624 09/23/97
5,669,618 08/548,061 09/23/97
5,669,619 08/542,386 09/23/97
5,669,622 08/385,343 09/23/97
5,669,630 08/590,622 09/23/97
5,669,641 08/596,460 09/23/97
5,669,645 08/761,196 09/23/97
5,669,650 08/685,636 09/23/97
5,669,654 08/587,319 09/23/97
5,669,661 08/573,894 09/23/97
5,669,666 08/628,340 09/23/97
5,669,667 08/680,603 09/23/97
5,669,669 08/591,321 09/23/97
5,669,689 08/720,776 09/23/97
5,669,692 08/560,065 09/23/97
5,669,701 08/685,679 09/23/97
5,669,706 08/622,712 09/23/97
5,669,722 08/631,770 09/23/97
5,669,726 08/500,262 09/23/97
5,669,736 08/556,702 09/23/97
5,669,740 08/615,622 09/23/97
5,669,745 08/521,528 09/23/97
5,669,754 08/635,797 09/23/97
5,669,759 08/522,169 09/23/97
5,669,760 08/679,340 09/23/97
5,669,769 08/642,842 09/23/97
5,669,776 08/712,526 09/23/97
5,669,794 08/575,127 09/23/97
5,669,795 08/522,358 09/23/97
5,669,815 08/639,210 09/23/97
5,669,817 08/591,842 09/23/97
5,669,822 08/561,592 09/23/97
5,669,823 08/672,579 09/23/97
5,669,824 08/613,619 09/23/97
5,669,829 08/688,922 09/23/97
5,669,834 08/602,062 09/23/97
5,669,837 08/740,625 09/23/97
5,669,840 08/716,969 09/23/97
5,669,841 08/588,349 09/23/97
5,669,844 08/547,610 09/23/97
5,669,856 08/680,954 09/23/97
5,669,858 08/546,719 09/23/97
5,669,862 08/328,279 09/23/97
5,669,863 08/670,217 09/23/97
5,669,879 08/259,982 09/23/97
5,669,881 08/370,705 09/23/97
5,669,887 08/635,659 09/23/97
5,669,891 08/622,867 09/23/97
5,669,912 08/518,103 09/23/97
5,669,923 08/593,532 09/23/97
5,669,946 08/592,688 09/23/97
5,669,949 08/426,220 09/23/97
5,669,955 08/446,710 09/23/97
5,669,956 08/381,968 09/23/97
5,669,978 08/498,024 09/23/97
5,669,984 08/576,265 09/23/97
5,669,985 08/608,896 09/23/97
5,669,990 08/646,818 09/23/97
5,669,991 08/396,837 09/23/97
5,669,997 08/502,160 09/23/97
5,669,998 08/434,748 09/23/97
5,669,999 08/489,500 09/23/97
5,670,004 08/438,290 09/23/97
5,670,014 08/672,355 09/23/97
5,670,020 08/456,730 09/23/97
5,670,034 08/664,362 09/23/97
5,670,038 08/524,334 09/23/97
5,670,065 08/498,437 09/23/97
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