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 June 13, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,837,860 07/177,320 06/13/89
4,837,878 07/163,828 06/13/89
4,837,882 07/133,630 06/13/89
4,837,887 07/151,542 06/13/89
4,837,888 07/065,784 06/13/89
4,837,901 07/185,920 06/13/89
4,837,911 07/285,686 06/13/89
4,837,912 07/018,401 06/13/89
4,837,919 07/241,083 06/13/89
4,837,926 07/200,334 06/13/89
4,837,932 06/890,860 06/13/89
4,837,938 07/116,237 06/13/89
4,837,941 07/113,943 06/13/89
4,837,946 07/165,746 06/13/89
4,837,947 07/183,733 06/13/89
4,837,948 07/201,900 06/13/89
4,837,950 07/199,649 06/13/89
4,837,985 07/197,139 06/13/89
4,837,989 07/182,201 06/13/89
4,837,995 07/050,251 06/13/89
4,837,998 07/237,968 06/13/89
4,837,999 07/134,466 06/13/89
4,838,001 07/151,523 06/13/89
4,838,004 07/126,480 06/13/89
4,838,024 07/122,775 06/13/89
4,838,025 07/146,026 06/13/89
4,838,037 07/235,590 06/13/89
4,838,039 07/184,272 06/13/89
4,838,045 06/937,077 06/13/89
4,838,048 07/142,541 06/13/89
4,838,050 07/025,721 06/13/89
4,838,058 07/070,717 06/13/89
4,838,059 07/217,661 06/13/89
4,838,060 07/193,780 06/13/89
4,838,065 07/139,917 06/13/89
4,838,074 07/177,085 06/13/89
4,838,076 07/201,455 06/13/89
4,838,080 07/186,076 06/13/89
4,838,082 07/144,217 06/13/89
4,838,089 07/046,582 06/13/89
4,838,103 07/006,007 06/13/89
4,838,105 07/063,822 06/13/89
4,838,111 07/176,856 06/13/89
4,838,119 07/040,315 06/13/89
4,838,122 07/095,851 06/13/89
4,838,123 07/019,789 06/13/89
4,838,133 07/101,963 06/13/89
4,838,135 07/048,567 06/13/89
4,838,137 07/021,940 06/13/89
4,838,153 07/206,805 06/13/89
4,838,157 07/173,386 06/13/89
4,838,165 07/044,039 06/13/89
4,838,172 07/049,346 06/13/89
4,838,173 07/169,257 06/13/89
4,838,175 07/218,483 06/13/89
4,838,193 07/137,177 06/13/89
4,838,194 07/127,800 06/13/89
4,838,197 07/239,920 06/13/89
4,838,205 07/148,047 06/13/89
4,838,209 07/181,505 06/13/89
4,838,216 07/167,903 06/13/89
4,838,221 07/145,240 06/13/89
4,838,222 07/125,521 06/13/89
4,838,223 07/162,083 06/13/89
4,838,226 07/191,218 06/13/89
4,838,232 07/125,740 06/13/89
4,838,233 07/268,659 06/13/89
4,838,235 07/175,506 06/13/89
4,838,237 07/202,585 06/13/89
4,838,279 07/048,896 06/13/89
4,838,292 07/197,333 06/13/89
4,838,294 07/152,424 06/13/89
4,838,302 07/151,197 06/13/89
4,838,305 07/128,127 06/13/89
4,838,309 07/114,097 06/13/89
4,838,310 07/174,053 06/13/89
4,838,312 07/247,113 06/13/89
4,838,318 07/142,952 06/13/89
4,838,320 07/180,109 06/13/89
4,838,323 07/175,812 06/13/89
4,838,332 07/043,170 06/13/89
4,838,337 07/010,655 06/13/89
4,838,349 07/079,703 06/13/89
4,838,353 07/227,198 06/13/89
4,838,358 07/014,065 06/13/89
4,838,360 07/034,090 06/13/89
4,838,372 07/235,855 06/13/89
4,838,376 07/057,422 06/13/89
4,838,384 07/209,744 06/13/89
4,838,399 07/196,551 06/13/89
4,838,406 07/233,887 06/13/89
4,838,407 07/288,643 06/13/89
4,838,410 07/060,604 06/13/89
4,838,411 07/142,444 06/13/89
4,838,414 07/071,300 06/13/89
4,838,424 07/105,918 06/13/89
4,838,432 07/203,122 06/13/89
4,838,435 07/198,805 06/13/89
4,838,439 07/156,030 06/13/89
4,838,459 07/146,156 06/13/89
4,838,460 07/107,291 06/13/89
4,838,461 07/181,343 06/13/89
4,838,465 06/866,116 06/13/89
4,838,476 07/119,567 06/13/89
4,838,477 07/193,758 06/13/89
4,838,493 07/205,422 06/13/89
4,838,500 07/063,611 06/13/89
4,838,509 07/086,815 06/13/89
4,838,513 07/077,143 06/13/89
4,838,516 07/120,825 06/13/89
4,838,517 07/198,432 06/13/89
4,838,521 07/197,930 06/13/89
4,838,529 06/931,823 06/13/89
4,838,545 07/174,242 06/13/89
4,838,553 07/155,090 06/13/89
4,838,568 07/153,041 06/13/89
4,838,578 07/127,422 06/13/89
4,838,591 07/196,828 06/13/89
4,838,593 07/082,603 06/13/89
4,838,599 07/150,011 06/13/89
4,838,613 07/162,758 06/13/89
4,838,618 07/235,043 06/13/89
4,838,619 07/185,247 06/13/89
4,838,623 07/100,645 06/13/89
4,838,629 07/174,954 06/13/89
4,838,647 07/125,664 06/13/89
4,838,651 07/126,658 06/13/89
4,838,655 07/141,144 06/13/89
4,838,658 07/108,049 06/13/89
4,838,673 07/042,821 06/13/89
4,838,686 07/127,632 06/13/89
4,838,691 06/753,741 06/13/89
4,838,692 07/147,263 06/13/89
4,838,697 07/081,905 06/13/89
4,838,719 07/059,364 06/13/89
4,838,721 07/188,814 06/13/89
4,838,736 07/126,871 06/13/89
4,838,738 07/113,313 06/13/89
4,838,740 07/221,717 06/13/89
4,838,744 07/181,207 06/13/89
4,838,751 07/193,048 06/13/89
4,838,752 07/167,353 06/13/89
4,838,755 07/233,927 06/13/89
4,838,756 07/220,357 06/13/89
4,838,758 07/138,628 06/13/89
4,838,773 07/000,632 06/13/89
4,838,776 06/524,193 06/13/89
4,838,779 07/050,926 06/13/89
4,838,791 07/198,887 06/13/89
4,838,798 07/207,411 06/13/89
4,838,806 07/149,996 06/13/89
4,838,809 07/146,406 06/13/89
4,838,813 07/267,742 06/13/89
4,838,814 07/133,355 06/13/89
4,838,816 06/665,339 06/13/89
4,838,826 07/240,510 06/13/89
4,838,833 06/897,041 06/13/89
4,838,835 07/228,189 06/13/89
4,838,842 07/136,299 06/13/89
4,838,844 07/148,785 06/13/89
4,838,846 07/139,511 06/13/89
4,838,851 07/183,502 06/13/89
4,838,863 07/099,013 06/13/89
4,838,867 07/086,473 06/13/89
4,838,885 07/027,472 06/13/89
4,838,892 07/081,656 06/13/89
4,838,924 07/039,457 06/13/89
4,838,936 07/197,173 06/13/89
4,838,942 07/137,176 06/13/89
4,838,946 07/198,483 06/13/89
4,838,956 07/181,428 06/13/89
4,838,966 06/929,602 06/13/89
4,838,979 07/098,476 06/13/89
4,838,981 07/189,235 06/13/89
4,838,991 07/218,515 06/13/89
4,838,995 07/007,564 06/13/89
4,838,998 07/128,749 06/13/89
4,839,003 07/116,433 06/13/89
4,839,008 07/060,337 06/13/89
4,839,009 06/870,810 06/13/89
4,839,025 07/061,045 06/13/89
4,839,028 07/084,780 06/13/89
4,839,031 07/130,571 06/13/89
4,839,043 07/160,864 06/13/89
4,839,053 07/102,672 06/13/89
4,839,069 07/109,006 06/13/89
4,839,070 07/051,146 06/13/89
4,839,073 07/051,275 06/13/89
4,839,080 07/044,220 06/13/89
4,839,084 07/006,846 06/13/89
4,839,086 07/155,208 06/13/89
4,839,094 07/088,791 06/13/89
4,839,095 07/095,688 06/13/89
4,839,096 07/062,156 06/13/89
4,839,098 07/157,681 06/13/89
4,839,107 07/049,521 06/13/89
4,839,109 06/886,266 06/13/89
4,839,111 07/009,427 06/13/89
4,839,116 06/790,913 06/13/89
4,839,128 07/149,501 06/13/89
4,839,129 07/215,544 06/13/89
4,839,136 07/109,832 06/13/89
4,839,139 06/832,734 06/13/89
4,839,151 07/019,638 06/13/89
4,839,161 07/089,210 06/13/89
4,839,178 07/062,093 06/13/89
4,839,185 07/194,177 06/13/89
4,839,189 07/147,732 06/13/89
4,839,194 06/751,960 06/13/89
4,839,199 07/036,673 06/13/89
4,839,207 07/156,014 06/13/89
4,839,210 07/080,544 06/13/89
4,839,219 07/051,350 06/13/89
4,839,224 07/255,320 06/13/89
4,839,230 07/147,474 06/13/89
4,839,236 07/048,369 06/13/89
4,839,240 07/135,517 06/13/89
4,839,243 07/217,984 06/13/89
4,839,261 07/096,479 06/13/89
4,839,263 07/079,220 06/13/89
4,839,271 07/066,552 06/13/89
4,839,282 06/809,810 06/13/89
4,839,284 06/734,922 06/13/89
4,839,289 06/802,039 06/13/89
4,839,292 07/095,759 06/13/89
4,839,298 07/068,283 06/13/89
4,839,302 07/107,633 06/13/89
4,839,306 07/174,453 06/13/89
4,839,310 07/149,125 06/13/89
4,839,323 07/115,962 06/13/89
4,839,327 07/171,810 06/13/89
4,839,330 07/145,719 06/13/89
4,839,335 07/102,126 06/13/89
4,839,340 07/213,151 06/13/89
4,839,345 06/836,080 06/13/89
4,839,358 07/159,265 06/13/89
4,839,368 07/042,784 06/13/89
4,839,382 07/048,169 06/13/89
4,839,389 07/006,083 06/13/89
4,839,392 06/907,952 06/13/89
4,839,396 07/234,986 06/13/89
4,839,403 07/078,640 06/13/89
4,839,408 07/233,891 06/13/89
4,839,418 07/141,098 06/13/89
4,839,419 07/161,204 06/13/89
4,839,434 07/205,178 06/13/89
4,839,455 07/090,859 06/13/89
4,839,457 07/170,344 06/13/89
4,839,459 07/211,733 06/13/89
4,839,468 06/670,683 06/13/89
4,839,473 06/910,480 06/13/89
4,839,480 07/117,280 06/13/89
4,839,482 07/173,547 06/13/89
4,839,485 07/179,642 06/13/89
4,839,486 06/484,460 06/13/89
4,839,488 07/087,351 06/13/89
4,839,492 07/157,222 06/13/89
4,839,495 07/222,170 06/13/89
4,839,505 07/053,380 06/13/89
4,839,507 07/169,576 06/13/89
4,839,513 07/205,017 06/13/89
4,839,516 07/118,156 06/13/89
4,839,517 07/126,497 06/13/89
4,839,518 06/882,953 06/13/89
4,839,519 07/118,969 06/13/89
4,839,521 07/157,929 06/13/89
4,839,523 06/588,981 06/13/89
4,839,542 06/642,912 06/13/89
4,839,555 07/085,541 06/13/89
4,839,557 07/134,646 06/13/89
4,839,561 06/807,969 06/13/89
4,839,570 07/186,597 06/13/89
4,839,573 06/897,676 06/13/89
4,839,576 07/160,417 06/13/89
4,839,577 07/250,648 06/13/89
4,839,579 07/217,503 06/13/89
4,839,600 07/026,601 06/13/89
4,839,606 07/084,662 06/13/89
4,839,616 06/514,884 06/13/89
4,839,625 07/196,142 06/13/89
4,839,634 06/936,567 06/13/89
4,839,635 07/002,509 06/13/89
4,839,637 07/013,123 06/13/89
4,839,643 07/062,678 06/13/89
4,839,654 07/166,471 06/13/89
4,839,661 06/700,934 06/13/89
4,839,664 07/069,202 06/13/89
4,839,672 07/215,219 06/13/89
4,839,675 07/181,269 06/13/89
4,839,688 07/185,593 06/13/89
4,839,700 07/133,897 06/13/89
4,839,701 07/258,118 06/13/89
4,839,706 06/894,004 06/13/89
4,839,716 07/056,624 06/13/89
4,839,718 07/152,345 06/13/89
4,839,728 07/029,036 06/13/89
4,839,732 07/018,553 06/13/89
4,839,757 07/054,398 06/13/89
4,839,765 06/831,839 06/13/89
4,839,766 07/095,776 06/13/89
4,839,767 07/149,168 06/13/89
4,839,779 07/129,841 06/13/89
4,839,786 07/255,042 06/13/89
4,839,800 06/901,847 06/13/89
4,839,805 06/552,665 06/13/89
4,839,808 07/053,242 06/13/89
4,839,815 07/080,664 06/13/89
4,839,820 06/750,472 06/13/89
4,839,823 07/230,723 06/13/89
4,839,824 07/076,436 06/13/89
4,839,826 07/043,021 06/13/89
4,839,828 06/821,102 06/13/89
4,839,833 07/005,872 06/13/89
4,839,837 07/112,999 06/13/89
4,839,846 06/838,941 06/13/89
4,839,849 06/902,745 06/13/89
4,839,850 06/883,942 06/13/89
4,839,857 06/873,755 06/13/89
4,839,870 07/206,942 06/13/89
4,839,876 07/123,675 06/13/89
4,839,878 07/166,939 06/13/89
4,839,879 07/090,104 06/13/89
4,839,881 07/150,422 06/13/89
4,839,895 07/139,829 06/13/89
4,839,901 07/235,933 06/13/89
4,839,913 07/040,018 06/13/89
4,839,916 07/101,062 06/13/89
4,839,917 07/116,066 06/13/89
4,839,918 07/097,023 06/13/89
PATENTS WHICH EXPIRED ON June 8, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,216,758 07/790,534 06/08/93
5,216,760 07/882,917 06/08/93
5,216,772 07/977,162 06/08/93
5,216,773 07/712,036 06/08/93
5,216,774 07/920,975 06/08/93
5,216,775 07/664,484 06/08/93
5,216,778 07/845,839 06/08/93
5,216,789 07/701,531 06/08/93
5,216,801 07/804,686 06/08/93
5,216,803 07/805,167 06/08/93
5,216,809 07/546,919 06/08/93
5,216,818 07/804,040 06/08/93
5,216,825 07/822,670 06/08/93
5,216,826 07/795,529 06/08/93
5,216,834 07/777,532 06/08/93
5,216,839 07/734,338 06/08/93
5,216,841 07/664,540 06/08/93
5,216,842 07/719,033 06/08/93
5,216,848 07/731,757 06/08/93
5,216,849 07/706,759 06/08/93
5,216,851 07/780,906 06/08/93
5,216,856 07/633,466 06/08/93
5,216,868 07/826,850 06/08/93
5,216,869 07/821,357 06/08/93
5,216,872 07/821,752 06/08/93
5,216,876 07/609,902 06/08/93
5,216,887 07/813,052 06/08/93
5,216,890 07/846,010 06/08/93
5,216,891 07/904,205 06/08/93
5,216,893 07/782,047 06/08/93
5,216,894 07/959,362 06/08/93
5,216,898 07/820,350 06/08/93
5,216,900 07/813,991 06/08/93
5,216,902 07/915,264 06/08/93
5,216,905 07/800,499 06/08/93
5,216,908 07/910,747 06/08/93
5,216,911 07/823,403 06/08/93
5,216,914 07/861,263 06/08/93
5,216,926 07/924,636 06/08/93
5,216,927 07/944,550 06/08/93
5,216,946 07/789,067 06/08/93
5,216,952 07/712,243 06/08/93
5,216,953 07/895,660 06/08/93
5,216,958 07/817,341 06/08/93
5,216,961 07/789,352 06/08/93
5,216,963 07/766,625 06/08/93
5,216,964 07/830,889 06/08/93
5,216,969 07/812,692 06/08/93
5,216,977 07/946,134 06/08/93
5,216,981 07/644,269 06/08/93
5,216,989 07/800,355 06/08/93
5,216,992 07/935,716 06/08/93
5,216,993 07/967,501 06/08/93
5,217,000 07/159,328 06/08/93
5,217,005 07/786,729 06/08/93
5,217,018 07/352,517 06/08/93
5,217,022 07/798,902 06/08/93
5,217,023 07/679,623 06/08/93
5,217,026 07/864,472 06/08/93
5,217,030 07/720,382 06/08/93
5,217,039 07/885,646 06/08/93
5,217,042 07/855,076 06/08/93
5,217,044 07/791,425 06/08/93
5,217,052 07/769,815 06/08/93
5,217,054 07/941,204 06/08/93
5,217,057 07/637,409 06/08/93
5,217,058 07/718,122 06/08/93
5,217,060 07/810,703 06/08/93
5,217,062 07/598,620 06/08/93
5,217,066 07/926,944 06/08/93
5,217,067 07/738,027 06/08/93
5,217,068 07/782,544 06/08/93
5,217,076 07/766,350 06/08/93
5,217,085 07/878,357 06/08/93
5,217,088 07/768,151 06/08/93
5,217,089 07/888,797 06/08/93
5,217,096 07/850,143 06/08/93
5,217,097 07/886,550 06/08/93
5,217,099 07/888,003 06/08/93
5,217,102 07/643,513 06/08/93
5,217,122 07/956,151 06/08/93
5,217,126 07/964,040 06/08/93
5,217,127 07/515,225 06/08/93
5,217,128 07/783,134 06/08/93
5,217,129 07/788,511 06/08/93
5,217,136 07/765,049 06/08/93
5,217,139 07/542,430 06/08/93
5,217,140 07/914,054 06/08/93
5,217,147 07/848,591 06/08/93
5,217,148 07/760,942 06/08/93
5,217,149 07/509,403 06/08/93
5,217,155 07/927,599 06/08/93
5,217,159 07/907,112 06/08/93
5,217,160 07/907,605 06/08/93
5,217,163 07/629,215 06/08/93
5,217,169 07/726,982 06/08/93
5,217,171 07/803,052 06/08/93
5,217,172 07/854,590 06/08/93
5,217,175 07/923,822 06/08/93
5,217,176 07/672,994 06/08/93
5,217,178 07/658,511 06/08/93
5,217,181 07/843,831 06/08/93
5,217,186 07/867,413 06/08/93
5,217,192 07/753,869 06/08/93
5,217,202 07/902,680 06/08/93
5,217,203 07/816,952 06/08/93
5,217,210 07/781,740 06/08/93
5,217,211 07/845,946 06/08/93
5,217,215 07/764,702 06/08/93
5,217,219 07/714,459 06/08/93
5,217,222 07/915,785 06/08/93
5,217,233 07/428,952 06/08/93
5,217,239 07/816,539 06/08/93
5,217,240 07/820,773 06/08/93
5,217,259 07/854,706 06/08/93
5,217,265 07/880,004 06/08/93
5,217,276 07/715,852 06/08/93
5,217,280 07/559,905 06/08/93
5,217,285 07/670,112 06/08/93
5,217,287 07/802,296 06/08/93
5,217,289 07/870,400 06/08/93
5,217,293 07/927,743 06/08/93
5,217,296 07/684,527 06/08/93
5,217,301 07/898,102 06/08/93
5,217,303 07/907,681 06/08/93
5,217,304 07/882,225 06/08/93
5,217,314 07/892,119 06/08/93
5,217,315 07/912,091 06/08/93
5,217,318 07/744,992 06/08/93
5,217,320 07/807,193 06/08/93
5,217,321 07/812,533 06/08/93
5,217,322 07/812,541 06/08/93
5,217,328 07/763,661 06/08/93
5,217,329 07/761,638 06/08/93
5,217,337 07/886,834 06/08/93
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5,217,361 07/826,970 06/08/93
5,217,362 07/815,801 06/08/93
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5,217,365 07/851,003 06/08/93
5,217,368 07/832,362 06/08/93
5,217,371 07/786,296 06/08/93
5,217,374 07/732,232 06/08/93
5,217,383 07/752,544 06/08/93
5,217,388 07/957,920 06/08/93
5,217,392 07/975,751 06/08/93
5,217,396 07/914,911 06/08/93
5,217,397 07/936,316 06/08/93
5,217,408 07/762,454 06/08/93
5,217,415 07/752,633 06/08/93
5,217,420 07/814,359 06/08/93
5,217,440 07/958,546 06/08/93
5,217,443 07/818,683 06/08/93
5,217,447 07/552,932 06/08/93
5,217,449 07/625,911 06/08/93
5,217,454 07/739,321 06/08/93
5,217,458 07/866,191 06/08/93
5,217,460 07/673,659 06/08/93
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5,217,477 07/833,196 06/08/93
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5,217,490 07/830,476 06/08/93
5,217,494 07/681,430 06/08/93
5,217,502 07/903,217 06/08/93
5,217,503 07/670,892 06/08/93
5,217,504 07/741,449 06/08/93
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5,217,525 07/329,037 06/08/93
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5,217,530 07/835,212 06/08/93
5,217,531 07/812,014 06/08/93
5,217,535 07/827,455 06/08/93
5,217,546 07/887,395 06/08/93
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5,217,557 07/848,313 06/08/93
5,217,571 07/754,849 06/08/93
5,217,573 07/872,544 06/08/93
5,217,579 07/722,954 06/08/93
5,217,580 07/970,837 06/08/93
5,217,581 07/925,190 06/08/93
5,217,584 07/596,771 06/08/93
5,217,586 07/819,298 06/08/93
5,217,587 07/648,870 06/08/93
5,217,598 07/886,401 06/08/93
5,217,605 07/763,361 06/08/93
5,217,607 07/839,367 06/08/93
5,217,611 07/720,487 06/08/93
5,217,621 07/809,967 06/08/93
5,217,622 07/914,472 06/08/93
5,217,628 07/703,007 06/08/93
5,217,629 07/756,844 06/08/93
5,217,631 07/708,853 06/08/93
5,217,634 07/758,341 06/08/93
5,217,635 07/765,802 06/08/93
5,217,637 07/733,990 06/08/93
5,217,638 07/595,403 06/08/93
5,217,641 07/746,914 06/08/93
5,217,642 07/784,585 06/08/93
5,217,646 07/781,923 06/08/93
5,217,648 07/776,062 06/08/93
5,217,652 07/771,598 06/08/93
5,217,659 07/808,663 06/08/93
5,217,662 07/684,914 06/08/93
5,217,668 07/691,058 06/08/93
5,217,694 07/857,465 06/08/93
5,217,702 07/794,265 06/08/93
5,217,704 07/815,598 06/08/93
5,217,714 07/409,193 06/08/93
5,217,716 07/776,690 06/08/93
5,217,719 07/451,250 06/08/93
5,217,722 07/924,939 06/08/93
5,217,723 07/709,453 06/08/93
5,217,724 07/851,249 06/08/93
5,217,727 07/855,869 06/08/93
5,217,728 07/720,126 06/08/93
5,217,729 07/672,669 06/08/93
5,217,736 07/901,661 06/08/93
5,217,738 07/869,958 06/08/93
5,217,743 07/834,137 06/08/93
5,217,749 07/765,077 06/08/93
5,217,750 07/886,201 06/08/93
5,217,752 07/595,620 06/08/93
5,217,754 07/601,043 06/08/93
5,217,755 07/808,624 06/08/93
5,217,760 07/556,019 06/08/93
5,217,761 07/812,035 06/08/93
5,217,764 07/699,475 06/08/93
5,217,768 07/755,157 06/08/93
5,217,773 07/820,769 06/08/93
5,217,774 07/714,512 06/08/93
5,217,784 07/697,627 06/08/93
5,217,800 07/690,990 06/08/93
5,217,807 07/625,793 06/08/93
5,217,810 07/853,841 06/08/93
5,217,815 07/622,900 06/08/93
5,217,820 07/540,443 06/08/93
5,217,821 07/830,551 06/08/93
5,217,822 07/755,098 06/08/93
5,217,846 07/714,224 06/08/93
5,217,848 07/783,117 06/08/93
5,217,864 07/573,570 06/08/93
5,217,873 07/756,444 06/08/93
5,217,884 07/764,176 06/08/93
5,217,895 07/668,385 06/08/93
5,217,897 07/478,027 06/08/93
5,217,899 07/572,683 06/08/93
5,217,903 07/523,587 06/08/93
5,217,905 07/220,895 06/08/93
5,217,906 07/802,120 06/08/93
5,217,916 07/651,068 06/08/93
5,217,929 07/703,869 06/08/93
5,217,931 07/841,302 06/08/93
5,217,937 07/795,493 06/08/93
5,217,939 07/881,073 06/08/93
5,217,947 07/728,799 06/08/93
5,217,948 07/779,544 06/08/93
5,217,949 07/685,637 06/08/93
5,217,960 07/695,176 06/08/93
5,217,962 07/826,764 06/08/93
5,217,963 07/738,073 06/08/93
5,217,970 07/856,494 06/08/93
5,217,971 07/637,943 06/08/93
5,217,972 07/585,580 06/08/93
5,217,975 07/532,937 06/08/93
5,217,983 07/860,775 06/08/93
5,217,984 07/735,914 06/08/93
5,217,987 07/474,618 06/08/93
5,217,990 07/743,312 06/08/93
5,217,992 07/583,907 06/08/93
5,217,993 07/916,653 06/08/93
5,218,007 07/685,302 06/08/93
5,218,012 07/613,125 06/08/93
5,218,025 07/920,522 06/08/93
5,218,027 07/702,893 06/08/93
5,218,041 07/772,244 06/08/93
5,218,043 07/815,033 06/08/93
5,218,056 07/645,081 06/08/93
5,218,057 07/727,773 06/08/93
5,218,062 07/906,081 06/08/93
5,218,064 07/875,330 06/08/93
5,218,066 07/268,137 06/08/93
5,218,069 07/788,874 06/08/93
5,218,077 07/750,158 06/08/93
5,218,083 07/429,574 06/08/93
5,218,107 07/814,525 06/08/93
5,218,114 07/848,794 06/08/93
5,218,115 07/848,820 06/08/93
5,218,117 07/951,448 06/08/93
5,218,118 07/946,521 06/08/93
5,218,119 07/821,326 06/08/93
5,218,135 07/834,457 06/08/93
5,218,142 07/962,517 06/08/93
5,218,150 07/637,800 06/08/93
5,218,152 07/714,274 06/08/93
5,218,154 07/903,759 06/08/93
5,218,160 07/840,733 06/08/93
5,218,169 07/657,812 06/08/93
5,218,170 07/839,130 06/08/93
5,218,172 07/731,653 06/08/93
5,218,184 07/818,092 06/08/93
5,218,189 07/756,419 06/08/93
5,218,194 07/746,852 06/08/93
5,218,197 07/702,540 06/08/93
5,218,209 07/826,141 06/08/93
5,218,212 07/746,990 06/08/93
5,218,236 07/772,857 06/08/93
5,218,248 07/756,854 06/08/93
5,218,257 07/864,258 06/08/93
5,218,258 07/754,516 06/08/93
5,218,269 07/800,828 06/08/93
5,218,273 07/647,313 06/08/93
5,218,279 07/637,776 06/08/93
5,218,286 07/760,764 06/08/93
5,218,292 07/804,779 06/08/93
5,218,296 07/832,531 06/08/93
5,218,297 07/884,473 06/08/93
5,218,300 07/827,318 06/08/93
5,218,301 07/770,890 06/08/93
5,218,317 07/802,400 06/08/93
5,218,320 07/893,805 06/08/93
5,218,336 07/795,430 06/08/93
5,218,341 07/817,323 06/08/93
5,218,342 07/864,305 06/08/93
5,218,346 07/694,176 06/08/93
5,218,347 07/791,574 06/08/93
5,218,348 07/900,531 06/08/93
5,218,349 07/594,300 06/08/93
5,218,354 07/676,598 06/08/93
5,218,363 07/760,165 06/08/93
5,218,368 07/854,252 06/08/93
5,218,370 07/654,533 06/08/93
5,218,374 07/419,144 06/08/93
5,218,378 07/833,633 06/08/93
5,218,381 07/874,865 06/08/93
5,218,383 07/764,703 06/08/93
5,218,385 07/852,715 06/08/93
5,218,386 07/717,750 06/08/93
5,218,390 07/685,349 06/08/93
5,218,401 07/875,505 06/08/93
5,218,410 07/767,470 06/08/93
5,218,419 07/495,721 06/08/93
5,218,430 07/566,793 06/08/93
5,218,431 07/514,985 06/08/93
5,218,440 07/712,240 06/08/93
5,218,445 07/604,972 06/08/93
5,218,459 07/760,438 06/08/93
5,218,462 07/610,923 06/08/93
5,218,463 07/617,986 06/08/93
5,218,470 07/813,530 06/08/93
5,218,477 07/850,938 06/08/93
5,218,483 07/478,478 06/08/93
5,218,492 07/713,354 06/08/93
5,218,497 07/807,626 06/08/93
5,218,507 07/578,215 06/08/93
5,218,510 07/763,999 06/08/93
5,218,514 07/911,598 06/08/93
5,218,518 07/830,515 06/08/93
5,218,528 07/609,988 06/08/93
5,218,529 07/559,649 06/08/93
5,218,533 07/562,766 06/08/93
5,218,535 07/727,020 06/08/93
5,218,536 07/459,942 06/08/93
5,218,541 07/633,344 06/08/93
5,218,542 07/678,598 06/08/93
5,218,544 07/650,848 06/08/93
5,218,547 07/702,561 06/08/93
5,218,548 07/417,944 06/08/93
5,218,552 07/560,034 06/08/93
5,218,565 07/765,001 06/08/93
5,218,577 07/961,656 06/08/93
5,218,580 07/865,928 06/08/93
5,218,583 07/682,072 06/08/93
5,218,584 07/783,479 06/08/93
5,218,590 07/586,281 06/08/93
5,218,594 07/664,286 06/08/93
5,218,605 07/472,694 06/08/93
5,218,609 07/762,210 06/08/93
5,218,615 07/752,013 06/08/93
5,218,617 07/531,780 06/08/93
5,218,622 07/630,700 06/08/93
5,218,635 07/540,673 06/08/93
5,218,639 07/801,307 06/08/93
5,218,651 07/856,677 06/08/93
5,218,661 07/787,990 06/08/93
5,218,664 07/888,068 06/08/93
5,218,674 07/582,694 06/08/93
5,218,682 07/698,529 06/08/93
5,218,690 07/521,854 06/08/93
5,218,694 07/737,228 06/08/93
5,218,696 07/946,829 06/08/93
5,218,708 07/423,966 06/08/93
PATENTS WHICH EXPIRED ON June 10, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,636,384 08/472,129 06/10/97
5,636,389 08/565,227 06/10/97
5,636,391 08/573,528 06/10/97
5,636,395 08/384,028 06/10/97
5,636,397 08/203,428 06/10/97
5,636,399 08/395,556 06/10/97
5,636,404 08/368,905 06/10/97
5,636,407 08/570,345 06/10/97
5,636,409 08/651,739 06/10/97
5,636,410 08/637,319 06/10/97
5,636,413 08/574,638 06/10/97
5,636,422 08/383,500 06/10/97
5,636,427 08/540,069 06/10/97
5,636,433 08/391,298 06/10/97
5,636,435 08/515,226 06/10/97
5,636,457 08/356,687 06/10/97
5,636,461 08/661,165 06/10/97
5,636,468 08/258,689 06/10/97
5,636,469 08/690,937 06/10/97
5,636,471 08/560,379 06/10/97
5,636,478 08/421,445 06/10/97
5,636,482 08/526,369 06/10/97
5,636,485 08/422,816 06/10/97
5,636,490 08/623,180 06/10/97
5,636,492 07/526,515 06/10/97
5,636,509 08/546,509 06/10/97
5,636,516 08/448,414 06/10/97
5,636,521 08/288,570 06/10/97
5,636,524 08/270,925 06/10/97
5,636,529 08/556,196 06/10/97
5,636,531 08/282,954 06/10/97
5,636,540 08/698,228 06/10/97
5,636,552 08/327,290 06/10/97
5,636,554 08/566,148 06/10/97
5,636,556 08/267,151 06/10/97
5,636,558 08/667,354 06/10/97
5,636,560 08/388,598 06/10/97
5,636,563 08/529,005 06/10/97
5,636,565 08/572,649 06/10/97
5,636,566 08/506,511 06/10/97
5,636,568 08/700,679 06/10/97
5,636,573 08/678,258 06/10/97
5,636,574 08/613,229 06/10/97
5,636,579 08/379,727 06/10/97
5,636,580 08/561,849 06/10/97
5,636,583 08/468,228 06/10/97
5,636,584 08/490,229 06/10/97
5,636,588 08/583,747 06/10/97
5,636,591 08/430,767 06/10/97
5,636,593 08/391,436 06/10/97
5,636,610 08/244,155 06/10/97
5,636,627 08/440,110 06/10/97
5,636,630 08/684,877 06/10/97
5,636,656 08/351,319 06/10/97
5,636,657 08/557,133 06/10/97
5,636,664 08/514,148 06/10/97
5,636,667 08/399,156 06/10/97
5,636,669 08/514,262 06/10/97
5,636,670 08/463,726 06/10/97
5,636,673 08/431,444 06/10/97
5,636,679 08/391,364 06/10/97
5,636,683 08/387,605 06/10/97
5,636,695 08/408,208 06/10/97
5,636,699 08/507,119 06/10/97
5,636,702 08/257,526 06/10/97
5,636,704 08/513,303 06/10/97
5,636,705 08/447,860 06/10/97
5,636,712 08/438,774 06/10/97
5,636,717 08/658,219 06/10/97
5,636,723 08/440,928 06/10/97
5,636,727 08/063,807 06/10/97
5,636,729 08/489,414 06/10/97
5,636,732 08/335,178 06/10/97
5,636,734 08/479,692 06/10/97
5,636,738 08/237,789 06/10/97
5,636,740 08/229,251 06/10/97
5,636,750 08/462,127 06/10/97
5,636,751 08/323,669 06/10/97
5,636,753 08/405,359 06/10/97
5,636,755 08/391,956 06/10/97
5,636,756 08/371,796 06/10/97
5,636,757 08/604,771 06/10/97
5,636,758 08/544,207 06/10/97
5,636,759 08/477,249 06/10/97
5,636,766 08/285,338 06/10/97
5,636,767 08/225,187 06/10/97
5,636,768 08/525,906 06/10/97
5,636,785 08/637,059 06/10/97
5,636,786 08/319,628 06/10/97
5,636,787 08/450,777 06/10/97
5,636,792 08/386,016 06/10/97
5,636,793 08/506,489 06/10/97
5,636,811 08/390,658 06/10/97
5,636,812 08/700,138 06/10/97
5,636,815 08/515,951 06/10/97
5,636,818 08/519,539 06/10/97
5,636,820 08/440,109 06/10/97
5,636,830 08/505,973 06/10/97
5,636,834 08/408,341 06/10/97
5,636,836 08/467,723 06/10/97
5,636,837 08/367,188 06/10/97
5,636,840 08/582,084 06/10/97
5,636,845 08/368,894 06/10/97
5,636,846 08/328,841 06/10/97
5,636,855 08/244,197 06/10/97
5,636,870 08/329,956 06/10/97
5,636,871 08/655,623 06/10/97
5,636,872 08/382,357 06/10/97
5,636,884 08/404,364 06/10/97
5,636,885 08/648,730 06/10/97
5,636,886 08/411,816 06/10/97
5,636,887 08/406,616 06/10/97
5,636,889 08/428,548 06/10/97
5,636,892 08/416,636 06/10/97
5,636,903 08/305,675 06/10/97
5,636,905 08/373,234 06/10/97
5,636,908 08/477,247 06/10/97
5,636,911 08/605,347 06/10/97
5,636,916 08/302,347 06/10/97
5,636,920 08/331,376 06/10/97
5,636,923 08/648,729 06/10/97
5,636,932 08/406,460 06/10/97
5,636,938 08/259,908 06/10/97
5,636,941 08/169,679 06/10/97
5,636,946 08/522,563 06/10/97
5,636,950 08/577,339 06/10/97
5,636,958 08/386,439 06/10/97
5,636,966 07/957,697 06/10/97
5,636,972 08/225,946 06/10/97
5,636,982 08/475,769 06/10/97
5,636,984 08/325,469 06/10/97
5,636,996 08/600,559 06/10/97
5,636,997 08/267,936 06/10/97
5,637,001 08/370,135 06/10/97
5,637,008 08/382,519 06/10/97
5,637,013 08/356,977 06/10/97
5,637,017 08/491,778 06/10/97
5,637,041 08/390,838 06/10/97
5,637,043 08/592,998 06/10/97
5,637,046 08/538,599 06/10/97
5,637,051 08/594,716 06/10/97
5,637,062 08/348,889 06/10/97
5,637,065 08/687,174 06/10/97
5,637,066 08/655,648 06/10/97
5,637,069 08/325,315 06/10/97
5,637,073 08/520,013 06/10/97
5,637,081 08/460,983 06/10/97
5,637,084 08/302,657 06/10/97
5,637,088 08/528,319 06/10/97
5,637,099 08/257,739 06/10/97
5,637,107 08/365,707 06/10/97
5,637,129 08/552,637 06/10/97
5,637,139 08/614,751 06/10/97
5,637,146 08/413,364 06/10/97
5,637,147 08/573,908 06/10/97
5,637,149 08/463,367 06/10/97
5,637,150 08/624,552 06/10/97
5,637,154 08/579,465 06/10/97
5,637,161 08/429,252 06/10/97
5,637,183 08/416,918 06/10/97
5,637,199 07/904,835 06/10/97
5,637,205 08/146,128 06/10/97
5,637,211 08/582,145 06/10/97
5,637,213 08/324,148 06/10/97
5,637,214 08/555,605 06/10/97
5,637,216 08/637,583 06/10/97
5,637,218 08/440,610 06/10/97
5,637,219 08/341,542 06/10/97
5,637,221 08/681,909 06/10/97
5,637,222 08/584,302 06/10/97
5,637,230 08/320,952 06/10/97
5,637,235 08/664,452 06/10/97
5,637,247 08/367,884 06/10/97
5,637,250 08/454,187 06/10/97
5,637,260 08/483,229 06/10/97
5,637,268 08/238,953 06/10/97
5,637,271 08/526,682 06/10/97
5,637,274 08/507,432 06/10/97
5,637,281 08/398,593 06/10/97
5,637,292 08/518,636 06/10/97
5,637,298 08/664,337 06/10/97
5,637,299 08/461,172 06/10/97
5,637,303 08/416,463 06/10/97
5,637,322 08/433,351 06/10/97
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