Notice of Expiration of Patents
Due to Failure to Pay Maintenance Fees
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 NOVEMBER 16, 1994
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Number Serial Number Issue Date
Re. 32,180 06/672,139 06/10/86
(4,359,726) (06/228,716) (11/16/82)
Re. 34,098 07/718,213 10/13/92
(4,969,681) (07/481,818) (11/13/90)
Re. 34,263 07/809,271 05/25/93
(4,969,572) (07/389,581) (11/13/90)
Re. 34,480 07/940,309 12/14/93
(4,622,179) (06/631,700) (11/11/86)
4,358,869 06/275,326 11/16/82
4,358,885 06/234,734 11/16/82
4,358,893 06/255,706 11/16/82
4,358,932 06/298,981 11/16/82
4,358,933 06/225,922 11/16/82
4,358,934 06/295,751 11/16/82
4,358,935 06/279,641 11/16/82
4,358,938 06/303,873 11/16/82
4,358,947 06/219,123 11/16/82
4,358,961 06/222,428 11/16/82
4,358,965 06/217,634 11/16/82
4,359,000 06/226,585 11/16/82
4,359,014 06/266,505 11/16/82
4,359,017 06/273,048 11/16/82
4,359,033 06/224,423 11/16/82
4,359,058 06/223,992 11/16/82
4,359,063 06/232,153 11/16/82
4,359,086 06/264,519 11/16/82
4,359,118 06/216,565 11/16/82
4,359,146 06/216,450 11/16/82
4,359,150 06/307,170 11/16/82
4,359,169 06/297,247 11/16/82
4,359,170 06/276,385 11/16/82
4,359,196 06/218,927 11/16/82
4,359,198 06/244,334 11/16/82
4,359,212 06/229,593 11/16/82
4,359,216 06/227,579 11/16/82
4,359,224 06/229,147 11/16/82
4,359,234 06/239,558 11/16/82
4,359,247 06/230,870 11/16/82
4,359,253 06/218,625 11/16/82
4,359,269 06/262,246 11/16/82
4,359,270 06/242,738 11/16/82
4,359,295 06/220,117 11/16/82
4,359,325 06/216,453 11/16/82
4,359,328 06/310,038 11/16/82
4,359,337 06/297,967 11/16/82
4,359,342 06/229,211 11/16/82
4,359,344 06/312,051 11/16/82
4,359,345 06/254,699 11/16/82
4,359,353 06/264,991 11/16/82
4,359,356 06/291,063 11/16/82
4,359,358 06/286,645 11/16/82
4,359,363 06/298,566 11/16/82
4,359,366 06/287,248 11/16/82
4,359,375 06/328,833 11/16/82
4,359,385 06/280,746 11/16/82
4,359,388 06/229,013 11/16/82
4,359,398 06/219,087 11/16/82
4,359,400 06/228,855 11/16/82
4,359,405 06/218,603 11/16/82
4,359,416 06/282,366 11/16/82
4,359,437 06/242,295 11/16/82
4,359,438 06/303,760 11/16/82
4,359,440 06/313,555 11/16/82
4,359,442 06/221,739 11/16/82
4,359,445 06/268,962 11/16/82
4,359,449 06/216,056 11/16/82
4,359,454 06/217,149 11/16/82
4,359,458 06/305,885 11/16/82
4,359,459 06/305,886 11/16/82
4,359,460 06/310,672 11/16/82
4,359,461 06/315,789 11/16/82
4,359,472 06/334,017 11/16/82
4,359,476 06/252,536 11/16/82
4,359,477 06/230,716 11/16/82
4,359,479 06/226,740 11/16/82
4,359,483 06/233,135 11/16/82
4,359,486 06/289,880 11/16/82
4,359,487 06/310,330 11/16/82
4,359,492 06/243,328 11/16/82
4,359,495 06/237,830 11/16/82
4,359,500 06/316,109 11/16/82
4,359,505 06/233,343 11/16/82
4,359,518 06/277,944 11/16/82
4,359,534 06/258,483 11/16/82
4,359,540 06/268,220 11/16/82
4,359,542 06/290,049 11/16/82
4,359,557 06/244,365 11/16/82
4,359,576 06/269,174 11/16/82
4,359,581 06/270,716 11/16/82
4,359,590 06/262,377 11/16/82
4,359,591 06/248,709 11/16/82
4,359,593 06/325,450 11/16/82
4,359,595 06/230,921 11/16/82
4,359,614 06/305,064 11/16/82
4,359,621 06/319,772 11/16/82
4,359,681 06/328,168 11/16/82
4,359,699 06/247,455 11/16/82
4,359,737 06/228,394 11/16/82
4,359,755 06/232,792 11/16/82
4,359,781 06/216,718 11/16/82
4,359,782 06/265,127 11/16/82
4,621,378 06/613,301 11/11/86
4,621,380 06/737,621 11/11/86
4,621,381 06/764,308 11/11/86
4,621,382 06/649,821 11/11/86
4,621,383 06/699,433 11/11/86
4,621,387 06/764,732 11/11/86
4,621,389 06/719,118 11/11/86
4,621,392 06/732,598 11/11/86
4,621,396 06/749,954 11/11/86
4,621,401 06/765,346 11/11/86
4,621,402 06/650,532 11/11/86
4,621,405 06/527,083 11/11/86
4,621,409 06/709,238 11/11/86
4,621,416 06/383,399 11/11/86
4,621,421 06/651,404 11/11/86
4,621,423 06/635,392 11/11/86
4,621,426 06/783,892 11/11/86
4,621,431 06/855,727 11/11/86
4,621,440 06/658,546 11/11/86
4,621,441 06/694,132 11/11/86
4,621,442 06/737,528 11/11/86
4,621,445 06/692,902 11/11/86
4,621,447 06/720,322 11/11/86
4,621,452 06/692,535 11/11/86
4,621,453 06/635,246 11/11/86
4,621,455 06/775,229 11/11/86
4,621,460 06/610,383 11/11/86
4,621,462 06/773,305 11/11/86
4,621,463 06/661,684 11/11/86
4,621,465 06/734,885 11/11/86
4,621,470 06/595,626 11/11/86
4,621,472 06/689,347 11/11/86
4,621,478 06/580,068 11/11/86
4,621,483 06/631,068 11/11/96
4,621,484 06/737,826 11/11/86
4,621,492 06/690,273 11/11/86
4,621,495 06/625,005 11/11/86
4,621,496 06/601,902 11/11/86
4,621,500 06/662,375 11/11/86
4,621,503 06/791,805 11/11/86
4,621,506 06/820,699 11/11/86
4,621,510 06/639,593 11/11/86
4,621,513 06/792,090 11/11/86
4,621,514 06/650,348 11/11/86
4,621,516 06/729,535 11/11/86
4,621,518 06/747,537 11/11/86
4,621,519 06/665,862 11/11/86
4,621,521 06/704,372 11/11/86
4,621,533 06/672,544 11/11/86
4,621,534 06/647,986 11/11/86
4,621,536 06/675,753 11/11/86
4,621,539 06/763,084 11/11/86
4,621,541 06/617,464 11/11/86
4,621,542 06/673,342 11/11/86
4,621,543 06/590,859 11/11/86
4,621,547 06/762,570 11/11/86
4,621,549 06/649,865 11/11/86
4,621,550 06/658,408 11/11/86
4,621,557 06/827,651 11/11/86
4,621,558 06/730,848 11/11/86
4,621,563 06/668,087 11/11/86
4,621,564 06/655,157 11/11/86
4,621,567 06/593,643 11/11/86
4,621,568 06/676,795 11/11/86
4,621,569 06/701,666 11/11/86
4,621,570 06/770,950 11/11/86
4,621,574 06/720,364 11/11/86
4,621,575 06/719,686 11/11/86
4,621,576 06/735,853 11/11/86
4,621,577 06/688,672 11/11/86
4,621,584 06/752,340 11/11/86
4,621,589 06/714,884 11/11/86
4,621,592 06/676,012 11/11/86
4,621,594 06/774,640 11/11/86
4,621,601 06/718,968 11/11/86
4,621,602 06/679,961 11/11/86
4,621,604 06/717,008 11/11/86
4,621,606 06/613,976 11/11/86
4,621,619 06/709,325 11/11/86
4,621,624 06/570,598 11/11/86
4,621,629 06/764,319 11/11/86
4,621,631 06/564,917 11/11/86
4,621,634 06/574,341 11/11/86
4,621,635 06/827,831 11/11/86
4,621,646 06/561,774 11/11/86
4,621,651 06/547,832 11/11/86
4,621,654 06/825,532 11/11/86
4,621,657 06/821,556 11/11/86
4,621,659 06/824,623 11/11/86
4,621,664 06/657,259 11/11/86
4,621,665 06/713,437 11/11/86
4,621,668 06/758,167 11/11/86
4,621,669 06/652,825 11/11/86
4,621,670 06/716,643 11/11/86
4,621,675 06/753,815 11/11/86
4,621,676 06/582,473 11/11/86
4,621,677 06/827,210 11/11/86
4,621,679 06/404,553 11/11/86
4,621,682 06/645,900 11/11/86
4,621,683 06/740,793 11/11/86
4,621,687 06/659,651 11/11/86
4,621,688 06/571,736 11/11/86
4,621,694 06/770,928 11/11/86
4,621,698 06/723,792 11/11/86
4,621,700 06/664,168 11/11/86
4,621,701 06/713,542 11/11/86
4,621,702 06/647,431 11/11/86
4,621,705 06/658,529 11/11/86
4,621,707 06/703,560 11/11/86
4,621,708 06/642,531 11/11/86
4,621,712 06/690,003 11/11/86
4,621,713 06/701,897 11/11/86
4,621,714 06/754,462 11/11/86
4,621,716 06/731,290 11/11/86
4,621,719 06/697,087 11/11/86
4,621,721 06/670,716 11/11/86
4,621,725 06/722,608 11/11/86
4,621,729 06/691,333 11/11/86
4,621,730 06/719,170 11/11/86
4,621,731 06/659,583 11/11/86
4,621,735 06/705,972 11/11/86
4,621,739 06/560,505 11/11/86
4,621,746 06/650,354 11/11/86
4,621,754 06/455,383 11/11/86
4,621,756 06/627,303 11/11/86
4,621,759 06/734,537 11/11/86
4,621,761 06/677,955 11/11/86
4,621,762 06/763,427 11/11/86
4,621,768 06/784,758 11/11/86
4,621,777 06/679,117 11/11/86
4,621,778 06/687,429 11/11/86
4,621,779 06/738,413 11/11/86
4,621,784 06/705,794 11/11/86
4,621,785 06/674,280 11/11/86
4,621,787 06/606,748 11/11/86
4,621,791 06/745,535 11/11/86
4,621,792 06/757,837 11/11/86
4,621,796 06/659,107 11/11/86
4,621,797 06/785,995 11/11/86
4,621,803 06/783,022 11/11/86
4,621,805 06/759,678 11/11/86
4,621,807 06/614,339 11/11/86
4,621,809 06/540,357 11/11/86
4,621,812 06/673,759 11/11/86
4,621,824 06/738,653 11/11/86
4,621,835 06/741,461 11/11/86
4,621,836 06/689,786 11/11/86
4,621,837 06/696,773 11/11/86
4,621,838 06/607,861 11/11/86
4,621,839 06/507,610 11/11/86
4,621,845 06/616,226 11/11/86
4,621,850 06/749,024 11/11/86
4,621,854 06/761,914 11/11/86
4,621,855 06/689,946 11/11/86
4,621,859 06/658,675 11/11/86
4,621,861 06/702,914 11/11/86
4,621,871 06/746,350 11/11/86
4,621,873 06/735,093 11/11/86
4,621,875 06/691,670 11/11/86
4,621,877 06/636,862 11/11/86
4,621,879 06/626,710 11/11/86
4,621,880 06/749,856 11/11/86
4,621,885 06/778,095 11/11/86
4,621,886 06/672,824 11/11/86
4,621,893 06/735,015 11/11/86
4,621,896 06/635,693 11/11/86
4,621,898 06/476,297 11/11/86
4,621,900 06/654,067 11/11/86
4,621,913 06/695,208 11/11/86
4,621,916 06/566,310 11/11/86
4,621,920 06/404,744 11/11/86
4,621,923 06/778,089 11/11/86
4,621,925 06/534,126 11/11/86
4,621,933 06/651,317 11/11/86
4,621,934 06/762,272 11/11/86
4,621,936 06/542,315 11/11/86
4,621,944 06/677,083 11/11/86
4,621,945 06/690,581 11/11/86
4,621,946 06/721,129 11/11/86
4,621,950 06/458,817 11/11/86
4,621,957 06/534,041 11/11/86
4,621,958 06/676,452 11/11/86
4,621,963 06/593,129 11/11/86
4,621,967 06/670,663 11/11/86
4,621,968 06/778,891 11/11/86
4,621,978 06/677,631 11/11/86
4,621,983 06/722,797 11/11/86
4,621,985 06/631,107 11/11/86
4,621,986 06/804,399 11/11/86
4,621,988 06/776,463 11/11/86
4,621,994 06/684,135 11/11/86
4,621,995 06/789,197 11/11/86
4,621,998 06/762,704 11/11/86
4,621,999 06/768,026 11/11/86
4,622,000 06/705,689 11/11/86
4,622,010 06/647,107 11/11/86
4,622,014 06/798,695 11/11/86
4,622,023 06/718,616 11/11/86
4,622,024 06/605,490 11/11/86
4,622,025 06/656,282 11/11/86
4,622,026 06/803,052 11/11/86
4,622,036 06/627,027 11/11/86
4,622,037 06/730,095 11/11/86
4,622,044 06/757,371 11/11/86
4,622,045 06/655,843 11/11/86
4,622,049 06/762,369 11/11/86
4,622,052 06/766,265 11/11/86
4,622,055 06/746,516 11/11/86
4,622,066 06/569,734 11/11/86
4,622,067 06/699,092 11/11/86
4,622,069 06/803,290 11/11/86
4,622,071 06/655,590 11/11/86
4,622,073 06/677,016 11/11/86
4,622,076 06/762,760 11/11/86
4,622,079 06/714,758 11/11/86
4,622,086 06/771,602 11/11/86
4,622,098 06/820,598 11/11/86
4,622,103 06/815,301 11/11/86
4,622,109 06/742,347 11/11/86
4,622,112 06/713,380 11/11/86
4,622,113 06/673,122 11/11/86
4,622,115 06/743,084 11/11/86
4,622,116 06/752,418 11/11/86
4,622,117 06/699,149 11/11/86
4,622,128 06/656,146 11/11/86
4,622,131 06/728,910 11/11/86
4,622,132 06/725,171 11/11/86
4,622,134 06/664,272 11/11/86
4,622,137 06/797,456 11/11/86
4,622,139 06/714,118 11/11/86
4,622,142 06/759,343 11/11/86
4,622,146 06/763,316 11/11/86
4,622,155 06/764,972 11/11/86
4,622,156 06/719,732 11/11/86
4,622,159 06/784,245 11/11/86
4,622,160 06/790,549 11/11/86
4,622,166 06/626,490 11/11/86
4,622,170 06/787,514 11/11/86
4,622,173 06/687,816 11/11/86
4,622,182 06/760,791 11/11/86
4,622,188 06/684,947 11/11/86
4,622,191 06/643,521 11/11/86
4,622,192 06/569,624 11/11/86
4,622,196 06/689,193 11/11/86
4,622,197 06/655,425 11/11/86
4,622,200 06/582,510 11/11/86
4,622,201 06/409,376 11/11/86
4,622,202 06/519,698 11/11/86
4,622,204 06/720,655 11/11/86
4,622,206 06/553,854 11/11/86
4,622,208 06/730,035 11/11/86
4,622,213 06/773,686 11/11/86
4,622,214 06/796,193 11/11/86
4,622,215 06/710,881 11/11/86
4,622,223 06/759,123 11/11/86
4,622,228 06/769,175 11/11/86
4,622,230 06/734,210 11/11/86
4,622,231 06/783,550 11/11/86
4,622,234 06/662,082 11/11/86
4,622,239 06/829,889 11/11/86
4,622,240 06/797,092 11/11/86
4,622,242 06/737,142 11/11/86
4,622,243 06/605,509 11/11/86
4,622,246 06/568,687 11/11/86
4,622,248 06/736,783 11/11/86
4,622,249 06/723,111 11/11/86
4,622,252 06/427,246 11/11/86
4,622,256 06/335,858 11/11/86
4,622,257 06/763,528 11/11/86
4,622,262 06/830,023 11/11/86
4,622,266 06/739,355 11/11/86
4,622,267 06/680,738 11/11/86
4,622,268 06/675,189 11/11/86
4,622,272 06/738,487 11/11/86
4,622,273 06/668,300 11/11/86
4,622,274 06/719,322 11/11/86
4,622,282 06/770,539 11/11/86
4,622,293 06/510,814 11/11/86
4,622,294 06/699,860 11/11/86
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4,622,299 06/672,294 11/11/86
4,622,300 06/589,686 11/11/86
4,622,303 06/695,763 11/11/86
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4,622,315 06/465,440 11/11/86
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4,622,319 06/782,631 11/11/86
4,622,322 06/625,946 11/11/86
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4,622,327 06/664,786 11/11/86
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4,622,329 06/721,880 11/11/86
4,622,330 06/622,337 11/11/86
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4,622,343 06/801,261 11/11/86
4,622,344 06/585,977 11/11/86
4,622,349 06/464,558 11/11/86
4,622,350 06/814,706 11/11/86
4,622,353 06/681,474 11/11/86
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4,622,362 06/520,313 11/11/86
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4,622,365 06/750,954 11/11/86
4,622,367 06/807,281 11/11/86
4,622,371 06/688,928 11/11/86
4,622,375 06/846,315 11/11/86
4,622,376 06/749,602 11/11/86
4,622,393 06/610,175 11/11/86
4,622,395 06/656,460 11/11/86
4,622,398 06/748,116 11/11/86
4,622,401 06/651,966 11/11/86
4,622,402 06/767,558 11/11/86
4,622,403 06/540,480 11/11/86
4,622,406 06/777,109 11/11/86
4,622,408 06/313,921 11/11/86
4,622,411 06/664,668 11/11/86
4,622,419 06/795,516 11/11/86
4,622,424 06/773,145 11/11/86
4,622,426 06/670,062 11/11/86
4,622,431 06/720,200 11/11/86
4,622,433 06/595,180 11/11/86
4,622,434 06/672,760 11/11/86
4,622,435 06/771,879 11/11/86
4,622,452 06/515,568 11/11/86
4,622,453 06/624,987 11/11/86
4,622,455 06/733,228 11/11/86
4,622,461 06/600,452 11/11/86
4,622,465 06/600,676 11/11/86
4,622,466 06/649,597 11/11/86
4,622,474 06/658,991 11/11/86
4,622,483 06/707,966 11/11/86
4,622,487 06/690,079 11/11/86
4,622,488 06/623,047 11/11/86
4,622,494 06/830,987 11/11/86
4,622,500 06/754,057 11/11/86
4,622,504 06/489,087 11/11/86
4,622,511 06/718,624 11/11/86
4,622,526 06/650,651 11/11/86
4,622,528 06/649,592 11/11/86
4,622,530 06/718,409 11/11/86
4,622,532 06/724,323 11/11/86
4,622,536 06/655,642 11/11/86
4,622,542 06/748,997 11/11/86
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