Notice of Expiration of Patents
Due to Failure to Pay Maintenance Fee
35 U.S.C. 41 and 37 CFR 1.362(g) provide that if the required
maintenance fee and any applicable surcharge are not paid in a patent
requiring such payment, the patent will expire at the end of the 4th, 8th
or 12th anniversary of the grant of the patent depending on the first
maintenance fee which was not paid.
According to the records of the Office, the patents listed below have
expired due to failure to pay the required maintenance fee and any
applicable surcharge.
PATENTS WHICH EXPIRED ON December 13, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,790,038 07/082,078 12/13/88
4,790,065 06/311,712 12/13/88
4,790,068 07/128,902 12/13/88
4,790,078 07/007,465 12/13/88
4,790,087 06/896,509 12/13/88
4,790,092 06/896,321 12/13/88
4,790,094 06/937,360 12/13/88
4,790,098 07/118,155 12/13/88
4,790,102 07/072,731 12/13/88
4,790,104 07/133,186 12/13/88
4,790,107 06/921,123 12/13/88
4,790,112 07/074,869 12/13/88
4,790,116 07/031,069 12/13/88
4,790,132 07/074,243 12/13/88
4,790,144 06/930,754 12/13/88
4,790,146 07/000,995 12/13/88
4,790,153 07/119,869 12/13/88
4,790,157 07/050,869 12/13/88
4,790,158 06/919,080 12/13/88
4,790,165 07/106,366 12/13/88
4,790,174 07/053,137 12/13/88
4,790,175 06/752,172 12/13/88
4,790,177 07/106,476 12/13/88
4,790,185 06/864,192 12/13/88
4,790,194 07/044,625 12/13/88
4,790,206 07/129,857 12/13/88
4,790,214 06/890,651 12/13/88
4,790,239 07/035,833 12/13/88
4,790,240 07/184,683 12/13/88
4,790,243 07/067,978 12/13/88
4,790,257 06/923,124 12/13/88
4,790,259 07/162,137 12/13/88
4,790,285 06/863,507 12/13/88
4,790,299 06/935,257 12/13/88
4,790,301 07/113,213 12/13/88
4,790,310 07/010,868 12/13/88
4,790,315 06/903,028 12/13/88
4,790,316 07/049,325 12/13/88
4,790,321 06/930,413 12/13/88
4,790,323 06/926,078 12/13/88
4,790,325 07/074,363 12/13/88
4,790,329 07/062,443 12/13/88
4,790,331 06/936,854 12/13/88
4,790,333 06/519,480 12/13/88
4,790,339 07/097,052 12/13/88
4,790,343 07/031,266 12/13/88
4,790,351 07/183,351 12/13/88
4,790,367 07/149,288 12/13/88
4,790,371 06/515,069 12/13/88
4,790,372 06/941,377 12/13/88
4,790,380 07/097,671 12/13/88
4,790,381 07/118,757 12/13/88
4,790,382 07/112,585 12/13/88
4,790,384 07/042,191 12/13/88
4,790,387 06/592,534 12/13/88
4,790,388 07/069,927 12/13/88
4,790,397 07/047,420 12/13/88
4,790,401 07/092,221 12/13/88
4,790,413 07/111,737 12/13/88
4,790,418 07/044,094 12/13/88
4,790,433 07/099,727 12/13/88
4,790,443 07/047,435 12/13/88
4,790,452 07/127,209 12/13/88
4,790,463 07/067,863 12/13/88
4,790,474 07/032,590 12/13/88
4,790,478 07/088,114 12/13/88
4,790,483 07/078,041 12/13/88
4,790,485 07/017,351 12/13/88
4,790,489 07/040,596 12/13/88
4,790,491 06/908,776 12/13/88
4,790,493 07/103,969 12/13/88
4,790,503 07/174,873 12/13/88
4,790,513 06/751,875 12/13/88
4,790,520 06/933,898 12/13/88
4,790,529 07/003,726 12/13/88
4,790,530 07/038,025 12/13/88
4,790,531 06/932,869 12/13/88
4,790,555 07/101,982 12/13/88
4,790,559 07/140,638 12/13/88
4,790,566 06/786,853 12/13/88
4,790,567 07/136,860 12/13/88
4,790,568 06/891,541 12/13/88
4,790,573 07/065,990 12/13/88
4,790,577 07/161,496 12/13/88
4,790,583 06/943,630 12/13/88
4,790,613 07/000,790 12/13/88
4,790,624 06/926,357 12/13/88
4,790,637 06/941,255 12/13/88
4,790,646 06/571,680 12/13/88
4,790,647 06/805,854 12/13/88
4,790,648 07/081,780 12/13/88
4,790,654 07/074,812 12/13/88
4,790,662 07/067,610 12/13/88
4,790,670 06/690,676 12/13/88
4,790,672 06/944,683 12/13/88
4,790,680 07/136,667 12/13/88
4,790,688 07/007,793 12/13/88
4,790,692 07/021,753 12/13/88
4,790,694 06/916,779 12/13/88
4,790,704 07/099,869 12/13/88
4,790,712 06/889,336 12/13/88
4,790,723 07/002,537 12/13/88
4,790,751 07/119,201 12/13/88
4,790,760 07/065,239 12/13/88
4,790,768 07/051,564 12/13/88
4,790,770 07/037,703 12/13/88
4,790,779 07/046,969 12/13/88
4,790,782 07/160,834 12/13/88
4,790,784 06/884,916 12/13/88
4,790,788 07/147,292 12/13/88
4,790,791 07/064,009 12/13/88
4,790,792 06/564,537 12/13/88
4,790,793 07/053,213 12/13/88
4,790,802 07/097,287 12/13/88
4,790,808 07/058,435 12/13/88
4,790,814 07/035,993 12/13/88
4,790,818 06/720,019 12/13/88
4,790,830 07/077,493 12/13/88
4,790,850 07/064,634 12/13/88
4,790,858 07/149,808 12/13/88
4,790,876 07/068,366 12/13/88
4,790,881 07/018,651 12/13/88
4,790,885 06/753,079 12/13/88
4,790,886 07/124,584 12/13/88
4,790,905 06/918,612 12/13/88
4,790,911 07/131,649 12/13/88
4,790,913 07/071,974 12/13/88
4,790,914 06/781,173 12/13/88
4,790,921 06/827,832 12/13/88
4,790,924 07/138,101 12/13/88
4,790,928 07/153,395 12/13/88
4,790,937 06/865,364 12/13/88
4,790,945 07/047,398 12/13/88
4,790,948 06/918,204 12/13/88
4,790,958 07/050,642 12/13/88
4,790,961 06/894,878 12/13/88
4,790,962 06/814,154 12/13/88
4,790,964 07/175,954 12/13/88
4,790,968 06/916,338 12/13/88
4,790,975 07/002,404 12/13/88
4,790,981 07/050,081 12/13/88
4,790,997 07/069,264 12/13/88
4,790,998 06/945,344 12/13/88
4,791,006 07/058,194 12/13/88
4,791,013 06/939,047 12/13/88
4,791,016 07/016,916 12/13/88
4,791,026 07/122,255 12/13/88
4,791,031 07/113,661 12/13/88
4,791,039 07/014,695 12/13/88
4,791,041 07/058,421 12/13/88
4,791,052 07/030,510 12/13/88
4,791,056 06/593,762 12/13/88
4,791,059 06/844,389 12/13/88
4,791,067 07/066,306 12/13/88
4,791,070 07/011,508 12/13/88
4,791,075 07/104,478 12/13/88
4,791,077 06/826,636 12/13/88
4,791,080 07/078,224 12/13/88
4,791,081 06/947,788 12/13/88
4,791,082 07/109,839 12/13/88
4,791,101 06/746,793 12/13/88
4,791,106 07/066,908 12/13/88
4,791,108 07/037,320 12/13/88
4,791,110 06/859,558 12/13/88
4,791,113 07/057,889 12/13/88
4,791,122 06/816,916 12/13/88
4,791,123 07/006,565 12/13/88
4,791,128 07/143,314 12/13/88
4,791,130 07/038,376 12/13/88
4,791,142 07/082,042 12/13/88
4,791,149 06/929,252 12/13/88
4,791,161 06/867,601 12/13/88
4,791,162 06/682,181 12/13/88
4,791,163 07/047,837 12/13/88
4,791,174 07/030,487 12/13/88
4,791,175 07/015,818 12/13/88
4,791,177 06/911,216 12/13/88
4,791,179 07/093,171 12/13/88
4,791,197 06/751,208 12/13/88
4,791,209 06/860,210 12/13/88
4,791,226 06/587,947 12/13/88
4,791,253 07/117,177 12/13/88
4,791,262 07/070,550 12/13/88
4,791,266 06/907,739 12/13/88
4,791,269 07/046,516 12/13/88
4,791,277 07/012,444 12/13/88
4,791,288 07/042,833 12/13/88
4,791,295 07/154,050 12/13/88
4,791,299 07/020,732 12/13/88
4,791,312 07/059,073 12/13/88
4,791,319 07/044,105 12/13/88
4,791,320 06/897,460 12/13/88
4,791,324 07/036,626 12/13/88
4,791,330 07/156,001 12/13/88
4,791,333 07/009,000 12/13/88
4,791,335 07/148,863 12/13/88
4,791,336 07/066,072 12/13/88
4,791,353 07/085,443 12/13/88
4,791,354 07/091,664 12/13/88
4,791,356 06/909,940 12/13/88
4,791,367 07/073,734 12/13/88
4,791,368 07/027,430 12/13/88
4,791,370 06/768,873 12/13/88
4,791,372 07/086,368 12/13/88
4,791,377 07/110,396 12/13/88
4,791,384 07/036,195 12/13/88
4,791,389 07/054,717 12/13/88
4,791,397 07/068,617 12/13/88
4,791,399 06/869,184 12/13/88
4,791,401 07/003,863 12/13/88
4,791,410 07/044,278 12/13/88
4,791,415 06/921,008 12/13/88
4,791,422 06/886,258 12/13/88
4,791,427 06/800,938 12/13/88
4,791,442 07/136,660 12/13/88
4,791,455 07/014,691 12/13/88
4,791,459 07/000,143 12/13/88
4,791,468 07/153,523 12/13/88
4,791,470 07/063,752 12/13/88
4,791,471 07/158,043 12/13/88
4,791,475 06/849,461 12/13/88
4,791,477 07/189,409 12/13/88
4,791,491 07/009,778 12/13/88
4,791,494 06/605,977 12/13/88
4,791,496 06/849,823 12/13/88
4,791,508 07/096,978 12/13/88
4,791,518 07/053,746 12/13/88
4,791,524 07/121,990 12/13/88
4,791,525 07/115,692 12/13/88
4,791,529 07/045,923 12/13/88
4,791,549 07/123,287 12/13/88
4,791,555 07/021,621 12/13/88
4,791,562 06/804,347 12/13/88
4,791,564 07/161,387 12/13/88
4,791,566 07/032,152 12/13/88
4,791,568 06/780,402 12/13/88
4,791,569 06/840,583 12/13/88
4,791,570 06/873,032 12/13/88
4,791,576 07/036,679 12/13/88
4,791,585 06/706,331 12/13/88
4,791,590 06/799,692 12/13/88
4,791,596 06/758,810 12/13/88
4,791,606 07/092,078 12/13/88
4,791,607 06/804,489 12/13/88
4,791,609 07/036,521 12/13/88
4,791,610 06/866,507 12/13/88
4,791,612 06/942,895 12/13/88
4,791,614 07/063,035 12/13/88
4,791,622 07/075,273 12/13/88
4,791,624 06/945,110 12/13/88
4,791,630 06/911,710 12/13/88
4,791,638 07/106,692 12/13/88
4,791,643 06/947,409 12/13/88
4,791,651 07/052,686 12/13/88
4,791,655 07/137,687 12/13/88
4,791,674 07/108,776 12/13/88
4,791,677 06/941,625 12/13/88
PATENTS WHICH EXPIRED ON December 8, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,168,581 07/706,928 12/08/92
5,168,583 07/377,850 12/08/92
5,168,584 07/765,573 12/08/92
5,168,587 07/884,382 12/08/92
5,168,594 07/545,700 12/08/92
5,168,595 07/697,252 12/08/92
5,168,601 07/915,679 12/08/92
5,168,610 07/793,349 12/08/92
5,168,612 07/731,159 12/08/92
5,168,613 07/763,004 12/08/92
5,168,615 07/737,429 12/08/92
5,168,616 07/727,953 12/08/92
5,168,631 07/893,939 12/08/92
5,168,633 07/747,734 12/08/92
5,168,637 07/799,330 12/08/92
5,168,646 07/798,011 12/08/92
5,168,648 07/671,724 12/08/92
5,168,649 07/838,524 12/08/92
5,168,650 07/712,489 12/08/92
5,168,657 07/689,469 12/08/92
5,168,659 07/676,278 12/08/92
5,168,660 07/897,490 12/08/92
5,168,663 07/401,814 12/08/92
5,168,664 07/791,790 12/08/92
5,168,671 07/833,008 12/08/92
5,168,679 07/697,948 12/08/92
5,168,681 07/569,881 12/08/92
5,168,682 07/593,828 12/08/92
5,168,684 07/706,351 12/08/92
5,168,687 07/733,189 12/08/92
5,168,690 07/772,419 12/08/92
5,168,691 07/610,362 12/08/92
5,168,694 07/528,138 12/08/92
5,168,701 07/674,162 12/08/92
5,168,702 07/633,345 12/08/92
5,168,703 07/463,259 12/08/92
5,168,707 07/616,185 12/08/92
5,168,708 07/763,645 12/08/92
5,168,710 07/802,099 12/08/92
5,168,711 07/712,235 12/08/92
5,168,717 07/791,419 12/08/92
5,168,720 07/715,429 12/08/92
5,168,727 07/773,677 12/08/92
5,168,731 07/685,604 12/08/92
5,168,734 07/716,210 12/08/92
5,168,739 07/744,459 12/08/92
5,168,748 07/692,538 12/08/92
5,168,750 07/745,223 12/08/92
5,168,754 07/816,001 12/08/92
5,168,756 07/653,535 12/08/92
5,168,758 07/708,374 12/08/92
5,168,760 07/786,641 12/08/92
5,168,764 07/559,228 12/08/92
5,168,766 07/660,939 12/08/92
5,168,767 07/706,616 12/08/92
5,168,775 07/715,642 12/08/92
5,168,777 07/680,732 12/08/92
5,168,778 07/752,064 12/08/92
5,168,779 07/844,179 12/08/92
5,168,782 07/678,675 12/08/92
5,168,783 07/828,289 12/08/92
5,168,792 07/768,034 12/08/92
5,168,797 07/881,207 12/08/92
5,168,813 07/689,875 12/08/92
5,168,817 07/697,934 12/08/92
5,168,820 07/613,674 12/08/92
5,168,823 07/678,135 12/08/92
5,168,832 07/735,535 12/08/92
5,168,837 07/901,179 12/08/92
5,168,838 07/781,406 12/08/92
5,168,843 07/808,669 12/08/92
5,168,844 07/702,407 12/08/92
5,168,847 07/845,883 12/08/92
5,168,849 07/858,889 12/08/92
5,168,850 07/688,902 12/08/92
5,168,853 07/864,308 12/08/92
5,168,857 07/873,497 12/08/92
5,168,859 07/646,722 12/08/92
5,168,860 07/711,683 12/08/92
5,168,863 07/572,705 12/08/92
5,168,875 07/684,001 12/08/92
5,168,879 07/607,217 12/08/92
5,168,885 07/635,480 12/08/92
5,168,894 07/676,503 12/08/92
5,168,902 07/659,011 12/08/92
5,168,909 07/681,915 12/08/92
5,168,912 07/683,866 12/08/92
5,168,915 07/764,208 12/08/92
5,168,922 07/460,887 12/08/92
5,168,924 07/723,081 12/08/92
5,168,925 07/799,154 12/08/92
5,168,930 07/635,672 12/08/92
5,168,935 07/696,121 12/08/92
5,168,939 07/574,361 12/08/92
5,168,949 07/686,661 12/08/92
5,168,951 07/669,021 12/08/92
5,168,954 07/682,083 12/08/92
5,168,960 07/672,114 12/08/92
5,168,963 07/693,644 12/08/92
5,168,969 07/806,278 12/08/92
5,168,972 07/813,478 12/08/92
5,168,980 07/763,176 12/08/92
5,168,990 07/710,104 12/08/92
5,168,991 07/773,177 12/08/92
5,168,997 07/843,607 12/08/92
5,168,999 07/723,460 12/08/92
5,169,001 07/732,590 12/08/92
5,169,007 07/851,895 12/08/92
5,169,009 07/861,063 12/08/92
5,169,010 07/824,511 12/08/92
5,169,011 07/536,594 12/08/92
5,169,024 07/600,940 12/08/92
5,169,025 07/824,390 12/08/92
5,169,026 07/858,221 12/08/92
5,169,032 07/840,785 12/08/92
5,169,034 07/653,405 12/08/92
5,169,036 07/850,750 12/08/92
5,169,039 07/692,311 12/08/92
5,169,045 07/814,636 12/08/92
5,169,048 07/831,686 12/08/92
5,169,049 07/749,965 12/08/92
5,169,052 07/741,773 12/08/92
5,169,053 07/613,780 12/08/92
5,169,063 07/820,228 12/08/92
5,169,073 07/622,604 12/08/92
5,169,087 07/739,874 12/08/92
5,169,097 07/618,641 12/08/92
5,169,098 07/837,003 12/08/92
5,169,099 07/808,817 12/08/92
5,169,100 07/698,828 12/08/92
5,169,101 07/708,657 12/08/92
5,169,107 07/642,588 12/08/92
5,169,108 07/701,473 12/08/92
5,169,109 07/795,196 12/08/92
5,169,111 07/854,878 12/08/92
5,169,117 07/842,539 12/08/92
5,169,123 07/810,356 12/08/92
5,169,125 07/664,872 12/08/92
5,169,128 07/880,430 12/08/92
5,169,132 07/853,194 12/08/92
5,169,136 07/789,009 12/08/92
5,169,148 07/795,465 12/08/92
5,169,151 07/829,425 12/08/92
5,169,152 07/799,194 12/08/92
5,169,154 07/707,827 12/08/92
5,169,155 07/796,765 12/08/92
5,169,156 07/654,745 12/08/92
5,169,163 07/720,172 12/08/92
5,169,169 07/652,577 12/08/92
5,169,171 07/702,905 12/08/92
5,169,174 07/742,835 12/08/92
5,169,177 07/644,022 12/08/92
5,169,188 07/746,537 12/08/92
5,169,189 07/794,521 12/08/92
5,169,190 07/779,889 12/08/92
5,169,191 07/784,892 12/08/92
5,169,194 07/623,440 12/08/92
5,169,199 07/649,418 12/08/92
5,169,207 07/761,639 12/08/92
5,169,211 07/671,378 12/08/92
5,169,219 07/731,429 12/08/92
5,169,223 07/566,473 12/08/92
5,169,224 07/728,628 12/08/92
5,169,226 07/878,392 12/08/92
5,169,233 07/775,330 12/08/92
5,169,245 07/699,831 12/08/92
5,169,248 07/606,953 12/08/92
5,169,251 07/740,060 12/08/92
5,169,255 07/654,384 12/08/92
5,169,258 07/648,104 12/08/92
5,169,264 07/888,327 12/08/92
5,169,271 07/734,970 12/08/92
5,169,274 07/503,432 12/08/92
5,169,277 07/668,934 12/08/92
5,169,279 07/719,750 12/08/92
5,169,282 07/780,459 12/08/92
5,169,283 07/749,857 12/08/92
5,169,290 07/788,912 12/08/92
5,169,299 07/778,530 12/08/92
5,169,305 07/676,697 12/08/92
5,169,307 07/688,822 12/08/92
5,169,310 07/757,863 12/08/92
5,169,311 07/545,401 12/08/92
5,169,313 07/874,702 12/08/92
5,169,317 07/617,645 12/08/92
5,169,320 07/766,831 12/08/92
5,169,323 07/715,388 12/08/92
5,169,330 07/895,155 12/08/92
5,169,331 07/694,063 12/08/92
5,169,332 07/762,142 12/08/92
5,169,356 07/731,982 12/08/92
5,169,361 07/894,548 12/08/92
5,169,364 07/712,925 12/08/92
5,169,367 07/791,723 12/08/92
5,169,371 07/733,012 12/08/92
5,169,380 07/664,504 12/08/92
5,169,387 07/680,151 12/08/92
5,169,388 07/535,396 12/08/92
5,169,390 07/526,129 12/08/92
5,169,412 07/794,911 12/08/92
5,169,413 07/772,336 12/08/92
5,169,415 07/575,586 12/08/92
5,169,417 07/656,100 12/08/92
5,169,418 07/765,809 12/08/92
5,169,424 07/519,733 12/08/92
5,169,425 07/716,534 12/08/92
5,169,426 07/576,197 12/08/92
5,169,432 07/704,548 12/08/92
5,169,433 07/553,630 12/08/92
5,169,435 07/055,796 12/08/92
5,169,438 07/714,876 12/08/92
5,169,448 07/781,373 12/08/92
5,169,449 07/560,367 12/08/92
5,169,454 07/499,540 12/08/92
5,169,455 07/866,904 12/08/92
5,169,458 07/473,865 12/08/92
5,169,459 07/729,391 12/08/92
5,169,460 07/826,751 12/08/92
5,169,461 07/711,633 12/08/92
5,169,466 07/677,084 12/08/92
5,169,467 07/569,949 12/08/92
5,169,478 07/611,386 12/08/92
5,169,484 07/521,948 12/08/92
5,169,488 07/704,884 12/08/92
5,169,502 07/613,881 12/08/92
5,169,504 07/615,302 12/08/92
5,169,506 07/689,145 12/08/92
5,169,523 07/681,804 12/08/92
5,169,526 07/767,385 12/08/92
5,169,533 07/718,795 12/08/92
5,169,536 07/874,942 12/08/92
5,169,545 07/753,133 12/08/92
5,169,553 07/708,321 12/08/92
5,169,554 07/417,614 12/08/92
5,169,558 07/695,210 12/08/92
5,169,569 07/740,517 12/08/92
5,169,574 07/742,112 12/08/92
5,169,581 07/609,529 12/08/92
5,169,585 07/689,043 12/08/92
5,169,590 07/616,881 12/08/92
5,169,599 07/576,359 12/08/92
5,169,606 07/660,550 12/08/92
5,169,607 07/647,505 12/08/92
5,169,608 07/587,900 12/08/92
5,169,611 07/635,992 12/08/92
5,169,613 07/651,311 12/08/92
5,169,614 07/179,344 12/08/92
5,169,615 07/605,747 12/08/92
5,169,618 07/820,174 12/08/92
5,169,619 07/655,238 12/08/92
5,169,624 07/662,880 12/08/92
5,169,630 07/599,357 12/08/92
5,169,634 07/829,514 12/08/92
5,169,643 07/515,623 12/08/92
5,169,651 07/703,176 12/08/92
5,169,655 07/781,907 12/08/92
5,169,661 07/651,411 12/08/92
5,169,663 07/851,856 12/08/92
5,169,665 07/629,304 12/08/92
5,169,666 07/791,691 12/08/92
5,169,667 07/850,230 12/08/92
5,169,668 07/513,701 12/08/92
5,169,676 07/702,663 12/08/92
5,169,677 07/604,145 12/08/92
5,169,682 07/672,333 12/08/92
5,169,685 07/607,972 12/08/92
5,169,686 07/674,503 12/08/92
5,169,696 07/786,581 12/08/92
5,169,699 07/526,299 12/08/92
5,169,713 07/654,664 12/08/92
5,169,717 07/634,118 12/08/92
5,169,720 07/665,498 12/08/92
5,169,722 07/620,358 12/08/92
5,169,723 07/510,010 12/08/92
5,169,732 07/649,907 12/08/92
5,169,735 07/487,730 12/08/92
5,169,741 07/696,994 12/08/92
5,169,748 07/788,000 12/08/92
5,169,749 07/686,499 12/08/92
5,169,752 07/668,386 12/08/92
5,169,753 07/816,649 12/08/92
5,169,755 07/207,630 12/08/92
5,169,767 07/801,616 12/08/92
5,169,772 07/726,646 12/08/92
5,169,777 07/573,970 12/08/92
5,169,791 07/585,522 12/08/92
5,169,799 07/684,508 12/08/92
5,169,800 07/629,795 12/08/92
5,169,804 07/756,042 12/08/92
5,169,805 07/706,637 12/08/92
5,169,814 07/417,423 12/08/92
5,169,819 07/773,647 12/08/92
5,169,823 07/721,332 12/08/92
5,169,828 07/682,389 12/08/92
5,169,830 07/567,958 12/08/92
5,169,831 07/825,578 12/08/92
5,169,832 07/217,926 12/08/92
5,169,842 07/697,870 12/08/92
5,169,843 07/879,408 12/08/92
5,169,847 07/797,963 12/08/92
5,169,848 07/504,020 12/08/92
5,169,852 07/628,692 12/08/92
5,169,855 07/506,961 12/08/92
5,169,859 07/730,922 12/08/92
5,169,861 07/645,433 12/08/92
5,169,865 07/323,421 12/08/92
5,169,866 07/713,568 12/08/92
5,169,875 07/429,399 12/08/92
5,169,877 07/638,858 12/08/92
5,169,889 07/826,571 12/08/92
5,169,896 07/861,549 12/08/92
5,169,907 07/614,787 12/08/92
5,169,909 07/826,344 12/08/92
5,169,914 07/865,826 12/08/92
5,169,919 07/705,001 12/08/92
5,169,920 07/687,352 12/08/92
5,169,922 07/445,610 12/08/92
5,169,926 07/684,110 12/08/92
5,169,932 07/545,239 12/08/92
5,169,938 07/184,768 12/08/92
5,169,942 07/795,575 12/08/92
5,169,944 07/685,083 12/08/92
5,169,949 07/769,028 12/08/92
5,169,954 07/807,608 12/08/92
5,169,959 07/764,181 12/08/92
5,169,962 07/583,524 12/08/92
5,169,964 07/333,008 12/08/92
5,169,968 07/194,793 12/08/92
5,169,972 07/621,350 12/08/92
5,169,973 07/685,379 12/08/92
5,169,977 07/669,247 12/08/92
5,169,984 07/579,630 12/08/92
5,169,985 07/873,884 12/08/92
5,169,988 07/865,389 12/08/92
5,169,990 07/833,769 12/08/92
5,170,001 07/714,924 12/08/92
5,170,015 07/724,912 12/08/92
5,170,022 07/709,205 12/08/92
5,170,026 07/735,560 12/08/92
5,170,035 07/619,235 12/08/92
5,170,036 07/684,039 12/08/92
5,170,039 07/533,356 12/08/92
5,170,041 07/585,655 12/08/92
5,170,045 07/670,439 12/08/92
5,170,046 07/620,219 12/08/92
5,170,051 07/635,577 12/08/92
5,170,058 07/784,867 12/08/92
5,170,059 07/606,911 12/08/92
5,170,060 07/770,935 12/08/92
5,170,064 07/720,428 12/08/92
5,170,070 07/651,369 12/08/92
5,170,071 07/716,717 12/08/92
5,170,086 07/696,783 12/08/92
5,170,107 07/799,656 12/08/92
5,170,112 07/757,592 12/08/92
5,170,113 07/702,360 12/08/92
5,170,141 07/785,009 12/08/92
5,170,147 07/632,155 12/08/92
5,170,162 07/558,455 12/08/92
5,170,168 07/686,316 12/08/92
5,170,179 07/649,696 12/08/92
5,170,185 07/708,138 12/08/92
5,170,202 07/548,451 12/08/92
5,170,208 07/738,663 12/08/92
5,170,215 07/770,670 12/08/92
5,170,218 07/677,696 12/08/92
5,170,221 07/713,155 12/08/92
5,170,227 07/493,540 12/08/92
5,170,235 07/747,652 12/08/92
5,170,237 07/608,557 12/08/92
5,170,241 07/623,295 12/08/92
5,170,245 07/653,978 12/08/92
5,170,253 07/637,786 12/08/92
5,170,256 07/691,878 12/08/92
5,170,261 07/616,658 12/08/92
5,170,272 07/667,143 12/08/92
5,170,279 07/786,554 12/08/92
5,170,281 07/682,260 12/08/92
5,170,289 07/649,492 12/08/92
5,170,290 07/746,294 12/08/92
5,170,291 07/717,027 12/08/92
5,170,318 07/783,490 12/08/92
5,170,321 07/632,728 12/08/92
5,170,323 07/731,827 12/08/92
5,170,338 07/434,694 12/08/92
5,170,356 07/568,079 12/08/92
5,170,366 07/690,643 12/08/92
5,170,377 07/855,720 12/08/92
5,170,388 07/557,094 12/08/92
5,170,391 07/595,193 12/08/92
5,170,400 07/456,170 12/08/92
5,170,421 07/800,500 12/08/92
5,170,430 07/637,656 12/08/92
5,170,435 07/844,893 12/08/92
5,170,438 07/673,531 12/08/92
5,170,441 07/668,245 12/08/92
5,170,443 07/625,512 12/08/92
5,170,464 07/794,617 12/08/92
5,170,472 07/693,997 12/08/92
5,170,476 07/468,021 12/08/92
5,170,477 07/430,693 12/08/92
5,170,480 07/411,729 12/08/92
5,170,481 07/367,828 12/08/92
5,170,483 07/391,141 12/08/92
5,170,486 07/502,752 12/08/92
5,170,489 07/789,629 12/08/92
PATENTS WHICH EXPIRED ON December 10, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,581,806 08/400,866 12/10/96
5,581,807 08/476,701 12/10/96
5,581,811 08/512,104 12/10/96
5,581,813 08/504,598 12/10/96
5,581,814 08/574,325 12/10/96
5,581,821 08/494,346 12/10/96
5,581,822 08/485,990 12/10/96
5,581,823 08/563,497 12/10/96
5,581,825 08/456,675 12/10/96
5,581,828 08/308,121 12/10/96
5,581,831 08/567,312 12/10/96
5,581,832 08/158,448 12/10/96
5,581,834 08/373,590 12/10/96
5,581,835 08/354,826 12/10/96
5,581,837 08/493,070 12/10/96
5,581,839 08/564,483 12/10/96
5,581,840 08/571,676 12/10/96
5,581,841 08/408,815 12/10/96
5,581,844 08/506,327 12/10/96
5,581,845 08/445,709 12/10/96
5,581,846 08/431,744 12/10/96
5,581,847 08/494,347 12/10/96
5,581,848 08/531,190 12/10/96
5,581,853 08/273,508 12/10/96
5,581,859 08/602,016 12/10/96
5,581,865 08/382,700 12/10/96
5,581,868 08/345,203 12/10/96
5,581,881 08/323,645 12/10/96
5,581,883 08/395,138 12/10/96
5,581,884 08/403,473 12/10/96
5,581,887 08/498,848 12/10/96
5,581,888 08/399,688 12/10/96
5,581,892 08/453,200 12/10/96
5,581,893 08/534,120 12/10/96
5,581,899 08/211,103 12/10/96
5,581,900 08/453,647 12/10/96
5,581,915 08/529,272 12/10/96
5,581,917 08/544,628 12/10/96
5,581,919 08/383,315 12/10/96
5,581,922 08/371,953 12/10/96
5,581,928 08/409,595 12/10/96
5,581,929 08/406,994 12/10/96
5,581,933 08/440,902 12/10/96
5,581,936 08/495,722 12/10/96
5,581,940 08/572,889 12/10/96
5,581,949 08/552,129 12/10/96
5,581,956 08/382,969 12/10/96
5,581,957 08/174,789 12/10/96
5,581,964 07/972,163 12/10/96
5,581,965 08/455,111 12/10/96
5,581,970 08/527,854 12/10/96
5,581,981 08/150,997 12/10/96
5,581,985 08/490,834 12/10/96
5,581,992 08/559,035 12/10/96
5,582,002 08/453,524 12/10/96
5,582,008 08/323,865 12/10/96
5,582,010 08/529,110 12/10/96
5,582,019 08/436,731 12/10/96
5,582,023 08/387,340 12/10/96
5,582,025 08/493,254 12/10/96
5,582,037 08/073,138 12/10/96
5,582,041 08/529,748 12/10/96
5,582,043 08/441,200 12/10/96
5,582,044 08/577,065 12/10/96
5,582,045 08/527,777 12/10/96
5,582,047 08/129,372 12/10/96
5,582,059 08/357,318 12/10/96
5,582,062 08/431,362 12/10/96
5,582,070 08/498,938 12/10/96
5,582,074 08/504,523 12/10/96
5,582,080 08/312,280 12/10/96
5,582,081 08/512,917 12/10/96
5,582,084 08/491,236 12/10/96
5,582,088 08/257,928 12/10/96
5,582,094 08/501,487 12/10/96
5,582,095 08/578,108 12/10/96
5,582,104 08/158,839 12/10/96
5,582,106 08/438,970 12/10/96
5,582,107 08/555,850 12/10/96
5,582,110 08/533,378 12/10/96
5,582,116 08/187,284 12/10/96
5,582,118 08/280,227 12/10/96
5,582,122 08/444,711 12/10/96
5,582,124 08/506,751 12/10/96
5,582,132 08/495,826 12/10/96
5,582,133 08/343,704 12/10/96
5,582,135 08/463,923 12/10/96
5,582,139 08/385,653 12/10/96
5,582,140 08/434,570 12/10/96
5,582,142 08/429,855 12/10/96
5,582,143 08/389,170 12/10/96
5,582,153 08/454,357 12/10/96
5,582,157 08/530,234 12/10/96
5,582,160 08/570,492 12/10/96
5,582,165 07/852,181 12/10/96
5,582,167 08/204,481 12/10/96
5,582,171 08/272,764 12/10/96
5,582,187 08/419,723 12/10/96
5,582,197 08/502,646 12/10/96
5,582,198 08/426,947 12/10/96
5,582,209 08/323,466 12/10/96
5,582,210 08/406,889 12/10/96
5,582,219 08/094,774 12/10/96
5,582,225 08/445,889 12/10/96
5,582,226 08/564,900 12/10/96
5,582,233 08/392,081 12/10/96
5,582,239 08/441,417 12/10/96
5,582,244 08/389,049 12/10/96
5,582,250 08/556,152 12/10/96
5,582,253 08/459,396 12/10/96
5,582,254 08/537,761 12/10/96
5,582,290 08/282,812 12/10/96
5,582,291 08/413,077 12/10/96
5,582,292 08/317,743 12/10/96
5,582,293 08/583,311 12/10/96
5,582,297 08/264,742 12/10/96
5,582,301 08/338,236 12/10/96
5,582,304 08/353,825 12/10/96
5,582,309 08/119,158 12/10/96
5,582,313 08/318,653 12/10/96
5,582,317 08/452,268 12/10/96
5,582,318 08/308,632 12/10/96
5,582,320 08/391,688 12/10/96
5,582,321 08/577,138 12/10/96
5,582,325 08/424,396 12/10/96
5,582,326 08/444,412 12/10/96
5,582,328 08/292,028 12/10/96
5,582,330 08/365,571 12/10/96
5,582,336 08/413,858 12/10/96
5,582,342 08/392,746 12/10/96
5,582,356 08/521,853 12/10/96
5,582,360 08/298,229 12/10/96
5,582,363 08/499,039 12/10/96
5,582,374 08/440,081 12/10/96
5,582,377 07/860,070 12/10/96
5,582,381 08/441,202 12/10/96
5,582,382 08/497,056 12/10/96
5,582,390 08/340,938 12/10/96
5,582,392 08/352,702 12/10/96
5,582,394 08/270,381 12/10/96
5,582,395 08/574,894 12/10/96
5,582,396 08/352,736 12/10/96
5,582,405 08/618,799 12/10/96
5,582,406 08/529,678 12/10/96
5,582,409 08/443,586 12/10/96
5,582,410 08/562,415 12/10/96
5,582,417 08/139,203 12/10/96
5,582,418 08/408,476 12/10/96
5,582,421 08/543,529 12/10/96
5,582,430 08/185,796 12/10/96
5,582,433 08/079,624 12/10/96
5,582,436 08/476,224 12/10/96
5,582,442 08/529,189 12/10/96
5,582,446 08/507,725 12/10/96
5,582,453 08/369,225 12/10/96
5,582,454 08/324,286 12/10/96
5,582,460 08/075,769 12/10/96
5,582,462 08/452,983 12/10/96
5,582,464 08/373,005 12/10/96
5,582,465 08/367,858 12/10/96
5,582,467 08/419,118 12/10/96
5,582,469 08/392,830 12/10/96
5,582,486 08/542,829 12/10/96
5,582,496 08/394,357 12/10/96
5,582,500 08/046,123 12/10/96
5,582,501 08/158,032 12/10/96
5,582,503 08/628,476 12/10/96
5,582,508 08/438,370 12/10/96
5,582,510 08/544,957 12/10/96
5,582,516 07/973,631 12/10/96
5,582,526 08/490,942 12/10/96
5,582,532 08/514,239 12/10/96
5,582,549 08/494,328 12/10/96
5,582,554 08/572,295 12/10/96
5,582,556 08/434,184 12/10/96
5,582,562 08/636,699 12/10/96
5,582,563 08/575,137 12/10/96
5,582,565 08/345,831 12/10/96
5,582,567 08/604,411 12/10/96
5,582,572 08/337,267 12/10/96
5,582,579 08/348,375 12/10/96
5,582,581 08/394,811 12/10/96
5,582,582 08/440,669 12/10/96
5,582,584 08/587,846 12/10/96
5,582,585 08/533,008 12/10/96
5,582,592 08/170,195 12/10/96
5,582,593 08/278,397 12/10/96
5,582,594 08/574,038 12/10/96
5,582,599 08/279,403 12/10/96
5,582,601 08/304,525 12/10/96
5,582,605 08/270,597 12/10/96
5,582,621 08/527,473 12/10/96
5,582,644 08/205,354 12/10/96
5,582,652 08/384,675 12/10/96
5,582,662 08/387,487 12/10/96
5,582,663 08/297,977 12/10/96
5,582,665 08/378,925 12/10/96
5,582,671 08/480,072 12/10/96
5,582,676 08/327,422 12/10/96
5,582,677 08/136,767 12/10/96
5,582,689 08/404,644 12/10/96
5,582,691 08/166,005 12/10/96
5,582,693 08/584,983 12/10/96
5,582,696 08/252,551 12/10/96
5,582,707 08/338,184 12/10/96
5,582,725 08/446,070 12/10/96
5,582,729 08/111,433 12/10/96
5,582,731 08/536,347 12/10/96
5,582,732 08/444,751 12/10/96
5,582,733 08/264,792 12/10/96
5,582,759 08/310,317 12/10/96
5,582,779 08/259,993 12/10/96
5,582,787 08/295,235 12/10/96
5,582,798 08/394,256 12/10/96
5,582,801 08/463,545 12/10/96
5,582,802 08/270,487 12/10/96
5,582,810 08/240,487 12/10/96
5,582,817 08/122,585 12/10/96
5,582,848 08/307,606 12/10/96
5,582,852 08/396,232 12/10/96
5,582,853 08/367,669 12/10/96
5,582,860 08/469,576 12/10/96
5,582,864 08/437,597 12/10/96
5,582,871 08/338,562 12/10/96
5,582,873 08/516,291 12/10/96
5,582,878 08/621,450 12/10/96
5,582,898 08/561,542 12/10/96
5,582,918 08/304,648 12/10/96
5,582,929 08/307,507 12/10/96
5,582,940 08/379,447 12/10/96
5,582,948 08/406,702 12/10/96
5,582,985 08/289,953 12/10/96
5,583,009 07/986,963 12/10/96
5,583,011 08/280,690 12/10/96
5,583,013 08/434,321 12/10/96
5,583,027 08/386,762 12/10/96
5,583,041 08/188,363 12/10/96
5,583,043 08/170,273 12/10/96
5,583,049 08/423,336 12/10/96
5,583,050 08/409,238 12/10/96
5,583,056 08/439,624 12/10/96
5,583,079 08/367,851 12/10/96
5,583,084 08/389,197 12/10/96
5,583,086 08/202,067 12/10/96
5,583,089 08/437,056 12/10/96
5,583,096 08/392,403 12/10/96
5,583,099 08/649,923 12/10/96
5,583,101 08/276,105 12/10/96
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