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 30, 1994
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Number Serial Number Issue Date
Re. 32,538 07/011,557 11/10/87
(4,624,050) (06/776,972) (11/25/86)
Re. 34,226 07/713,405 04/20/93
(4,972,807) (07/357,473) (11/27/90)
Re. 34,546 07/947,851 02/15/94
(4,973,625) (07/100,191) (11/27/90)
4,360,935 06/300,289 11/30/82
4,360,944 06/240,805 11/30/82
4,360,953 06/259,045 11/30/82
4,360,958 06/224,622 11/30/82
4,360,961 06/277,795 11/30/82
4,360,973 06/267,068 11/30/82
4,360,976 06/224,017 11/30/82
4,360,982 06/239,634 11/30/82
4,360,998 06/248,618 11/30/82
4,361,023 06/269,451 11/30/82
4,361,062 06/233,152 11/30/82
4,361,063 06/262,087 11/30/82
4,361,085 06/272,142 11/30/82
4,361,094 06/244,956 11/30/82
4,361,103 06/215,654 11/30/82
4,361,113 06/295,315 11/30/82
4,361,121 06/254,557 11/30/82
4,361,132 06/280,944 11/30/82
4,361,142 06/294,445 11/30/82
4,361,179 06/235,139 11/30/82
4,361,247 06/283,899 11/30/82
4,361,249 06/238,271 11/30/82
4,361,257 06/219,461 11/30/82
4,361,259 06/226,964 11/30/82
4,361,276 06/263,769 11/30/82
4,361,323 06/232,262 11/30/82
4,361,327 06/242,974 11/30/82
4,361,361 06/253,122 11/30/82
4,361,428 06/288,808 11/30/82
4,361,438 06/227,017 11/30/82
4,361,439 06/296,599 11/30/82
4,361,444 06/245,659 11/30/82
4,361,445 06/277,762 11/30/82
4,361,451 06/252,088 11/30/82
4,361,459 06/256,392 11/30/82
4,361,462 06/268,999 11/30/82
4,361,465 06/289,670 11/30/82
4,361,473 06/315,919 11/30/82
4,361,479 06/301,087 11/30/82
4,361,484 06/232,037 11/30/82
4,361,495 06/243,315 11/30/82
4,361,496 06/226,269 11/30/82
4,361,500 06/264,802 11/30/82
4,361,503 06/220,923 11/30/82
4,361,511 06/225,746 11/30/82
4,361,521 06/228,656 11/30/82
4,361,539 06/245,981 11/30/82
4,361,540 06/319,314 11/30/82
4,361,554 06/261,002 11/30/82
4,361,556 06/307,961 11/30/82
4,361,564 06/232,650 11/30/82
4,361,565 06/334,689 11/30/82
4,361,570 06/300,202 11/30/82
4,361,571 06/226,841 11/30/82
4,361,574 06/307,710 11/30/82
4,361,580 06/259,232 11/30/82
4,361,595 06/229,150 11/30/82
4,361,602 06/302,133 11/30/82
4,361,608 06/261,030 11/30/82
4,361,618 06/265,187 11/30/82
4,361,624 06/227,130 11/30/82
4,361,630 06/293,783 11/30/82
4,361,632 06/266,437 11/30/82
4,361,636 06/256,338 11/30/82
4,361,640 06/308,056 11/30/82
4,361,641 06/320,142 11/30/82
4,361,654 06/290,182 11/30/82
4,361,656 06/373,948 11/30/82
4,361,659 06/265,639 11/30/82
4,361,666 06/336,747 11/30/82
4,361,668 06/249,515 11/30/82
4,361,673 06/286,138 11/30/82
4,361,680 06/331,691 11/30/82
4,361,683 06/267,125 11/30/82
4,361,685 06/269,222 11/30/82
4,361,687 06/297,100 11/30/82
4,361,688 06/255,520 11/30/82
4,361,692 06/304,777 11/30/82
4,361,693 06/281,528 11/30/82
4,361,694 06/336,317 11/30/82
4,361,696 06/332,672 11/30/82
4,361,697 06/265,905 11/30/82
4,361,704 06/242,691 11/30/82
4,361,705 06/278,822 11/30/82
4,361,708 06/241,343 11/30/82
4,361,718 06/319,663 11/30/82
4,361,747 06/264,255 11/30/82
4,361,757 06/224,437 11/30/82
4,361,764 06/292,317 11/30/82
4,361,770 06/216,203 11/30/82
4,361,773 06/216,688 11/30/82
4,361,835 06/244,357 11/30/82
4,361,845 06/244,381 11/30/82
4,361,867 06/224,135 11/30/82
4,361,891 06/218,899 11/30/82
4,361,910 06/273,481 11/30/82
4,624,017 06/743,689 11/25/86
4,624,019 06/674,412 11/25/86
4,624,020 06/754,589 11/25/86
4,624,021 06/700,099 11/25/86
4,624,025 06/608,621 11/25/86
4,624,030 06/718,991 11/25/86
4,624,031 06/800,699 11/25/86
4,624,033 06/787,661 11/25/86
4,624,037 06/783,811 11/25/86
4,624,038 06/532,745 11/25/86
4,624,040 06/737,683 11/25/86
4,624,043 06/427,243 11/25/86
4,624,048 06/638,314 11/25/86
4,624,052 06/491,435 11/25/86
4,624,053 06/816,302 11/25/86
4,624,054 06/763,295 11/25/86
4,624,055 06/745,938 11/25/86
4,624,059 06/666,198 11/25/86
4,624,061 06/719,844 11/25/86
4,624,067 06/558,790 11/25/86
4,624,069 06/751,940 11/25/86
4,624,070 06/738,410 11/25/86
4,624,074 06/681,863 11/25/86
4,624,075 06/690,465 11/25/86
4,624,082 06/749,391 11/25/86
4,624,090 06/694,446 11/25/86
4,624,093 06/599,492 11/25/86
4,624,094 06/653,690 11/25/86
4,624,100 06/767,263 11/25/86
4,624,103 06/767,625 11/25/86
4,624,105 06/720,034 11/25/86
4,624,108 06/675,043 11/25/86
4,624,113 06/749,231 11/25/86
4,624,115 06/715,823 11/25/86
4,624,129 06/723,476 11/25/86
4,624,131 06/773,440 11/25/86
4,624,132 06/722,165 11/25/86
4,624,133 06/726,379 11/25/86
4,624,142 06/709,257 11/25/86
4,624,146 06/707,688 11/25/86
4,624,148 06/778,194 11/25/86
4,624,150 06/748,465 11/25/86
4,624,151 06/624,711 11/25/86
4,624,152 06/733,787 11/25/86
4,624,156 06/741,825 11/25/86
4,624,160 06/760,045 11/25/86
4,624,162 06/784,945 11/25/86
4,624,164 06/727,608 11/25/86
4,624,166 06/788,918 11/25/86
4,624,169 06/720,989 11/25/86
4,624,175 06/770,097 11/25/86
4,624,179 06/582,740 11/25/86
4,624,184 06/593,952 11/25/86
4,624,187 06/774,338 11/25/86
4,624,196 06/764,209 11/25/86
4,624,201 06/808,189 11/25/86
4,624,202 06/808,190 11/25/86
4,624,203 06/715,556 11/25/86
4,624,207 06/695,964 11/25/86
4,624,211 06/743,781 11/25/86
4,624,216 06/818,535 11/25/86
4,624,218 06/731,493 11/25/86
4,624,224 06/643,935 11/25/86
4,624,226 06/673,919 11/25/86
4,624,228 06/741,961 11/25/86
4,624,230 06/683,702 11/25/86
4,624,236 06/802,148 11/25/86
4,624,238 06/677,582 11/25/86
4,624,240 06/769,162 11/25/86
4,624,245 06/639,462 11/25/86
4,624,246 06/794,062 11/25/86
4,624,250 06/730,931 11/25/86
4,624,261 06/771,995 11/25/86
4,624,263 06/643,620 11/25/86
4,624,265 06/758,518 11/25/86
4,624,266 06/562,830 11/25/86
4,624,276 06/512,606 11/25/86
4,624,277 06/783,573 11/25/86
4,624,278 06/628,749 11/25/86
4,624,281 06/697,366 11/25/86
4,624,293 06/733,271 11/25/86
4,624,299 06/749,783 11/25/86
4,624,300 06/726,628 11/25/86
4,624,302 06/626,793 11/25/86
4,624,303 06/728,303 11/25/86
4,624,304 06/801,444 11/25/86
4,624,313 06/748,039 11/25/86
4,624,318 06/691,998 11/25/86
4,624,319 06/682,769 11/25/86
4,624,323 06/699,047 11/25/86
4,624,325 06/632,192 11/25/86
4,624,328 06/773,185 11/25/86
4,624,329 06/752,024 11/25/86
4,624,332 06/677,268 11/25/86
4,624,334 06/646,371 11/25/86
4,624,336 06/670,688 11/25/86
4,624,344 06/724,143 11/25/86
4,624,345 06/630,771 11/25/86
4,624,353 06/647,771 11/25/86
4,624,354 06/306,660 11/25/86
4,624,357 06/624,239 11/25/86
4,624,360 06/389,875 11/25/86
4,624,365 06/717,242 11/25/86
4,624,371 06/659,642 11/25/86
4,624,372 06/567,841 11/25/86
4,624,376 06/561,895 11/25/86
4,624,377 06/797,762 11/25/86
4,624,380 06/804,912 11/25/86
4,624,382 06/578,913 11/25/86
4,624,383 06/788,622 11/25/86
4,624,385 06/808,258 11/25/86
4,624,386 06/798,813 11/25/86
4,624,388 06/700,368 11/25/86
4,624,389 06/227,387 11/25/86
4,624,391 06/543,877 11/25/86
4,624,394 06/556,023 11/25/86
4,624,396 06/791,984 11/25/86
4,624,397 06/752,604 11/25/86
4,624,402 06/458,898 11/25/86
4,624,405 06/815,151 11/25/86
4,624,414 06/600,118 11/25/86
4,624,420 06/634,617 11/25/86
4,624,424 06/669,212 11/25/86
4,624,426 06/635,802 11/25/86
4,624,433 06/531,803 11/25/86
4,624,452 06/766,494 11/25/86
4,624,453 06/719,421 11/25/86
4,624,460 06/592,246 11/25/86
4,624,461 06/636,171 11/25/86
4,624,464 06/581,169 11/25/86
4,624,467 06/788,323 11/25/86
4,624,468 06/858,877 11/25/86
4,624,476 06/694,677 11/25/86
4,624,480 06/817,683 11/25/86
4,624,481 06/704,872 11/25/86
4,624,483 06/831,111 11/25/86
4,624,484 06/620,281 11/25/86
4,624,486 06/484,256 11/25/86
4,624,487 06/762,952 11/25/86
4,624,489 06/661,418 11/25/86
4,624,492 06/780,981 11/25/86
4,624,494 06/755,694 11/25/86
4,624,495 06/732,068 11/25/86
4,624,497 06/745,606 11/25/86
4,624,500 06/739,340 11/25/86
4,624,504 06/583,706 11/25/86
4,624,509 06/540,333 11/25/86
4,624,532 06/402,397 11/25/86
4,624,535 06/668,220 11/25/86
4,624,543 06/296,297 11/25/86
4,624,544 06/800,876 11/25/86
4,624,551 06/793,474 11/25/86
4,624,556 06/754,810 11/25/86
4,624,558 06/787,812 11/25/86
4,624,559 06/828,574 11/25/86
4,624,560 06/791,179 11/25/86
4,624,561 06/727,034 11/25/86
4,624,562 06/719,710 11/25/86
4,624,563 06/558,000 11/25/86
4,624,572 06/591,831 11/25/86
4,624,573 06/609,942 11/25/86
4,624,575 06/771,506 11/25/86
4,624,578 06/803,218 11/25/86
4,624,586 06/707,284 11/25/86
4,624,590 06/811,286 11/25/86
4,624,592 06/617,421 11/25/86
4,624,593 06/732,130 11/25/86
4,624,597 06/643,847 11/25/86
4,624,599 06/620,700 11/25/86
4,624,600 06/715,072 11/25/86
4,624,606 06/767,835 11/25/86
4,624,607 06/682,266 11/25/86
4,624,609 06/708,238 11/25/86
4,624,616 06/791,034 11/25/86
4,624,623 06/714,614 11/25/86
4,624,629 06/731,608 11/25/86
4,624,639 06/729,276 11/25/86
4,624,643 06/651,846 11/25/86
4,624,647 06/690,471 11/25/86
4,624,650 06/757,754 11/25/86
4,624,652 06/633,154 11/25/86
4,624,654 06/652,254 11/25/86
4,624,656 06/685,749 11/25/86
4,624,667 06/619,669 11/25/86
4,624,680 06/270,853 11/25/86
4,624,684 06/772,098 11/25/86
4,624,688 06/674,277 11/25/86
4,624,689 06/577,235 11/25/86
4,624,691 06/707,674 11/25/86
4,624,693 06/809,961 11/25/86
4,624,697 06/597,451 11/25/86
4,624,698 06/695,178 11/25/86
4,624,701 06/765,747 11/25/86
4,624,714 06/652,658 11/25/86
4,624,717 06/595,447 11/25/86
4,624,729 06/788,045 11/25/86
4,624,731 06/710,287 11/25/86
4,624,736 06/634,001 11/25/86
4,624,742 06/583,988 11/25/86
4,624,743 06/507,365 11/25/86
4,624,747 06/786,167 11/25/86
4,624,752 06/771,174 11/25/86
4,624,753 06/741,498 11/25/86
4,624,754 06/741,340 11/25/86
4,624,755 06/741,493 11/25/86
4,624,757 06/816,501 11/25/86
4,624,758 06/816,502 11/25/86
4,624,759 06/816,503 11/25/86
4,624,761 06/563,952 11/25/86
4,624,763 06/601,275 11/25/86
4,624,764 06/601,271 11/25/86
4,624,765 06/601,276 11/25/86
4,624,772 06/796,132 11/25/86
4,624,774 06/818,966 11/25/86
4,624,776 06/773,050 11/25/86
4,624,782 06/666,672 11/25/86
4,624,783 06/693,435 11/25/86
4,624,788 06/683,911 11/25/86
4,624,796 06/804,574 11/25/86
4,624,800 06/679,719 11/25/86
4,624,805 06/655,037 11/25/86
4,624,808 06/610,378 11/25/86
4,624,813 06/628,072 11/25/86
4,624,814 06/702,212 11/25/86
4,624,818 06/361,684 11/25/86
4,624,821 06/760,989 11/25/86
4,624,828 06/566,596 11/25/86
4,624,829 06/599,898 11/25/86
4,624,830 06/676,697 11/25/86
4,624,831 06/764,615 11/25/86
4,624,835 06/682,573 11/25/86
4,624,847 06/725,839 11/25/86
4,624,856 06/712,206 11/25/86
4,624,858 06/790,459 11/25/86
4,624,872 06/640,477 11/25/86
4,624,874 06/759,065 11/25/86
4,624,878 06/640,665 11/25/86
4,624,885 06/675,901 11/25/86
4,624,886 06/691,642 11/25/86
4,624,888 06/781,813 11/25/86
4,624,896 06/627,889 11/25/86
4,624,897 06/618,784 11/25/86
4,624,898 06/715,010 11/25/86
4,624,899 06/811,285 11/25/86
4,624,900 06/743,811 11/25/86
4,624,902 06/769,857 11/25/86
4,624,904 06/749,857 11/25/86
4,624,916 06/597,593 11/25/86
4,624,917 06/572,616 11/25/86
4,624,923 06/822,774 11/25/86
4,624,926 06/354,287 11/25/86
4,624,927 06/600,740 11/25/86
4,624,928 06/667,300 11/25/86
4,624,929 06/677,144 11/25/86
4,624,939 06/780,857 11/25/86
4,624,943 06/713,732 11/25/86
4,624,947 06/776,337 11/25/86
4,624,950 06/640,120 11/25/86
4,624,951 06/817,804 11/25/86
4,624,952 06/570,832 11/25/86
4,624,957 06/725,101 11/25/86
4,624,961 06/724,324 11/25/86
4,624,962 06/697,340 11/25/86
4,624,964 06/716,480 11/25/86
4,624,969 06/830,038 11/25/86
4,624,970 06/734,528 11/25/86
4,624,977 06/737,004 11/25/86
4,624,980 06/717,049 11/25/86
4,624,981 06/746,714 11/25/86
4,624,982 06/720,559 11/25/86
4,624,989 06/824,499 11/25/86
4,624,995 06/721,317 11/25/86
4,625,000 06/743,972 11/25/86
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4,625,005 06/716,350 11/25/86
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4,625,008 06/842,900 11/25/86
4,625,015 06/527,401 11/25/86
4,625,016 06/542,382 11/25/86
4,625,017 06/441,125 11/25/86
4,625,033 06/738,438 11/25/86
4,625,039 06/563,945 11/25/86
4,625,044 06/612,163 11/25/86
4,625,045 06/756,904 11/25/86
4,625,047 06/812,669 11/25/86
4,625,049 06/393,931 11/25/86
4,625,050 06/507,304 11/25/86
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4,625,054 06/786,669 11/25/86
4,625,064 06/597,312 11/25/86
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4,625,073 06/710,203 11/25/86
4,625,083 06/718,950 11/25/86
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4,625,100 06/608,391 11/25/86
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4,625,122 06/621,290 11/25/86
4,625,129 06/536,000 11/25/86
4,625,133 06/565,643 11/25/86
4,625,134 06/715,976 11/25/86
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4,625,143 06/652,025 11/25/86
4,625,146 06/609,620 11/25/86
4,625,149 06/639,219 11/25/86
4,625,157 06/687,466 11/25/86
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4,625,161 06/691,810 11/25/86
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4,625,168 06/635,672 11/25/86
4,625,173 06/595,251 11/25/86
4,625,174 06/538,424 11/25/86
4,625,176 06/531,565 11/25/86
4,625,179 06/784,975 11/25/86
4,625,181 06/692,369 11/25/86
4,625,182 06/791,672 11/25/86
4,625,183 06/747,657 11/25/86
4,625,186 06/725,999 11/25/86
4,625,187 06/651,730 11/25/86
4,625,188 06/744,663 11/25/86
4,625,193 06/616,737 11/25/86
4,625,195 06/677,125 11/25/86
4,625,197 06/656,058 11/25/86
4,625,198 06/640,655 11/25/86
4,625,200 06/690,316 11/25/86
4,625,201 06/653,894 11/25/86
4,625,204 06/575,791 11/25/86
4,625,205 06/559,390 11/25/86
4,625,206 06/593,810 11/25/86
4,625,209 06/624,846 11/25/86
4,625,213 06/676,630 11/25/86
4,625,228 06/661,934 11/25/86
4,625,229 06/660,315 11/25/86
4,625,239 06/675,119 11/25/86
4,625,243 06/496,022 11/25/86
4,625,244 06/779,834 11/25/86
4,625,251 06/419,603 11/25/86
4,625,259 06/599,570 11/25/86
4,625,263 06/810,936 11/25/86
4,625,269 06/674,046 11/25/86
4,625,284 06/660,204 11/25/86
4,625,290 06/547,952 11/25/86
4,625,292 06/739,492 11/25/86
4,625,293 06/679,327 11/25/86
4,625,297 06/513,657 11/25/86
4,625,299 06/573,610 11/25/86
4,625,304 06/587,775 11/25/86
4,625,305 06/411,755 11/25/86
4,625,306 06/677,065 11/25/86
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