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 main-
tenance 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 ap-
plicable surcharge.
PATENTS WHICH EXPIRED ON September 22, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,694,512 06/870,818 09/22/87
4,694,513 07/006,019 09/22/87
4,694,532 06/792,217 09/22/87
4,694,539 06/829,534 09/22/87
4,694,549 06/831,889 09/22/87
4,694,557 06/843,688 09/22/87
4,694,563 06/342,912 09/22/87
4,694,565 06/856,304 09/22/87
4,694,566 06/757,185 09/22/87
4,694,593 06/570,643 09/22/87
4,694,595 06/876,166 09/22/87
4,694,600 06/423,692 09/22/87
4,694,603 06/817,453 09/22/87
4,694,605 06/891,373 09/22/87
4,694,607 06/877,540 09/22/87
4,694,610 06/725,703 09/22/87
4,694,612 06/916,839 09/22/87
4,694,615 06/847,793 09/22/87
4,694,622 06/759,446 09/22/87
4,694,624 06/820,141 09/22/87
4,694,626 06/888,549 09/22/87
4,694,627 06/738,611 09/22/87
4,694,628 06/854,097 09/22/87
4,694,631 06/874,043 09/22/87
4,694,632 06/899,645 09/22/87
4,694,633 06/929,500 09/22/87
4,694,637 06/788,311 09/22/87
4,694,640 07/015,561 09/22/87
4,694,643 06/819,541 09/22/87
4,694,644 06/796,214 09/22/87
4,694,650 06/889,697 09/22/87
4,694,658 06/762,192 09/22/87
4,694,660 06/867,802 09/22/87
4,694,661 06/823,925 09/22/87
4,694,662 06/901,962 09/22/87
4,694,677 06/831,888 09/22/87
4,694,680 06/765,435 09/22/87
4,694,684 06/829,415 09/22/87
4,694,685 06/769,443 09/22/87
4,694,705 07/006,252 09/22/87
4,694,709 06/772,427 09/22/87
4,694,712 06/780,674 09/22/87
4,694,720 06/848,591 09/22/87
4,694,724 06/747,555 09/22/87
4,694,725 06/772,224 09/22/87
4,694,733 06/796,416 09/22/87
4,694,739 06/852,249 09/22/87
4,694,747 06/254,396 09/22/87
4,694,756 06/887,221 09/22/87
4,694,763 06/427,208 09/22/87
4,694,778 06/828,625 09/22/87
4,694,782 06/811,497 09/22/87
4,694,792 06/729,913 09/22/87
4,694,793 06/929,373 09/22/87
4,694,798 06/838,817 09/22/87
4,694,799 06/787,750 09/22/87
4,694,802 06/652,937 09/22/87
4,694,803 06/819,454 09/22/87
4,694,810 06/813,106 09/22/87
4,694,819 06/900,682 09/22/87
4,694,836 06/809,635 09/22/87
4,694,846 06/905,197 09/22/87
4,694,852 06/868,568 09/22/87
4,694,854 06/744,068 09/22/87
4,694,860 06/826,022 09/22/87
4,694,866 06/859,828 09/22/87
4,694,885 06/857,921 09/22/87
4,694,886 06/856,820 09/22/87
4,694,894 06/776,669 09/22/87
4,694,895 06/853,473 09/22/87
4,694,896 06/921,483 09/22/87
4,694,908 06/923,452 09/22/87
4,694,909 06/873,876 09/22/87
4,694,915 06/849,449 09/22/87
4,694,917 06/846,585 09/22/87
4,694,923 06/920,244 09/22/87
4,694,930 06/846,813 09/22/87
4,694,935 06/920,213 09/22/87
4,694,963 06/883,445 09/22/87
4,694,972 06/826,313 09/22/87
4,694,983 06/844,174 09/22/87
4,694,992 06/748,065 09/22/87
4,694,993 06/782,288 09/22/87
4,694,997 06/808,324 09/22/87
4,694,999 06/798,025 09/22/87
4,695,008 06/765,499 09/22/87
4,695,033 06/814,197 09/22/87
4,695,041 06/796,247 09/22/87
4,695,043 06/923,635 09/22/87
4,695,048 06/824,153 09/22/87
4,695,051 06/751,751 09/22/87
4,695,056 06/779,165 09/22/87
4,695,059 06/645,125 09/22/87
4,695,062 06/890,002 09/22/87
4,695,066 06/808,891 09/22/87
4,695,068 06/822,000 09/22/87
4,695,074 06/747,651 09/22/87
4,695,075 06/787,909 09/22/87
4,695,079 06/792,953 09/22/87
4,695,083 06/837,737 09/22/87
4,695,089 06/829,925 09/22/87
4,695,092 06/915,408 09/22/87
4,695,093 06/872,279 09/22/87
4,695,097 06/909,120 09/22/87
4,695,109 06/902,240 09/22/87
4,695,110 06/789,592 09/22/87
4,695,112 06/947,303 09/22/87
4,695,116 06/870,284 09/22/87
4,695,117 06/946,672 09/22/87
4,695,119 06/460,549 09/22/87
4,695,124 06/696,508 09/22/87
4,695,127 06/716,579 09/22/87
4,695,129 06/611,061 09/22/87
4,695,132 06/394,148 09/22/87
4,695,135 06/786,775 09/22/87
4,695,136 06/707,615 09/22/87
4,695,138 06/934,948 09/22/87
4,695,147 06/916,593 09/22/87
4,695,150 06/909,462 09/22/87
4,695,151 06/788,724 09/22/87
4,695,152 06/798,370 09/22/87
4,695,153 06/823,865 09/22/87
4,695,154 06/811,872 09/22/87
4,695,155 06/824,083 09/22/87
4,695,160 06/339,357 09/22/87
4,695,167 06/786,858 09/22/87
4,695,174 06/822,874 09/22/87
4,695,185 06/708,601 09/22/87
4,695,189 06/853,804 09/22/87
4,695,209 06/888,973 09/22/87
4,695,210 06/821,233 09/22/87
4,695,226 06/697,705 09/22/87
4,695,231 06/787,492 09/22/87
4,695,237 06/752,525 09/22/87
4,695,239 06/833,897 09/22/87
4,695,246 06/645,667 09/22/87
4,695,247 06/833,268 09/22/87
4,695,248 06/783,861 09/22/87
4,695,249 06/783,859 09/22/87
4,695,252 06/804,635 09/22/87
4,695,263 06/887,104 09/22/87
4,695,264 06/879,570 09/22/87
4,695,273 06/849,408 09/22/87
4,695,277 06/766,420 09/22/87
4,695,283 06/749,880 09/22/87
4,695,289 06/794,935 09/22/87
4,695,292 06/522,548 09/22/87
4,695,301 06/827,718 09/22/87
4,695,302 06/923,908 09/22/87
4,695,306 06/828,089 09/22/87
4,695,312 06/846,051 09/22/87
4,695,315 06/630,593 09/22/87
4,695,325 06/849,770 09/22/87
4,695,335 06/796,565 09/22/87
4,695,340 06/869,550 09/22/87
4,695,341 06/869,551 09/22/87
4,695,346 06/796,644 09/22/87
4,695,350 06/822,604 09/22/87
4,695,352 06/688,061 09/22/87
4,695,355 06/862,818 09/22/87
4,695,356 06/841,446 09/22/87
4,695,357 06/801,258 09/22/87
4,695,359 06/815,697 09/22/87
4,695,371 06/634,751 09/22/87
4,695,378 06/669,155 09/22/87
4,695,379 06/822,238 09/22/87
4,695,386 06/735,762 09/22/87
4,695,387 06/731,281 09/22/87
4,695,399 06/913,453 09/22/87
4,695,411 06/830,169 09/22/87
4,695,417 06/443,472 09/22/87
4,695,427 06/927,790 09/22/87
4,695,429 06/714,190 09/22/87
4,695,432 06/845,465 09/22/87
4,695,433 06/812,049 09/22/87
4,695,434 06/412,080 09/22/87
4,695,435 06/765,152 09/22/87
4,695,436 06/691,958 09/22/87
4,695,440 06/790,741 09/22/87
4,695,445 06/895,464 09/22/87
4,695,447 06/809,976 09/22/87
4,695,456 06/666,677 09/22/87
4,695,458 06/826,337 09/22/87
4,695,468 06/782,577 09/22/87
4,695,476 06/742,153 09/22/87
4,695,478 06/872,579 09/22/87
4,695,486 06/495,300 09/22/87
4,695,487 06/875,214 09/22/87
4,695,497 07/000,263 09/22/87
4,695,508 06/773,278 09/22/87
4,695,513 06/929,364 09/22/87
4,695,515 06/759,210 09/22/87
4,695,516 06/825,263 09/22/87
4,695,520 06/911,615 09/22/87
4,695,524 06/865,327 09/22/87
4,695,534 06/947,452 09/22/87
4,695,535 06/947,455 09/22/87
4,695,543 06/602,275 09/22/87
4,695,550 06/617,596 09/22/87
4,695,564 06/831,605 09/22/87
4,695,569 06/660,608 09/22/87
4,695,575 06/747,754 09/22/87
4,695,579 06/684,872 09/22/87
4,695,580 06/683,430 09/22/87
4,695,581 06/770,773 09/22/87
4,695,585 06/910,583 09/22/87
4,695,586 06/910,597 09/22/87
4,695,592 07/000,070 09/22/87
4,695,599 06/783,804 09/22/87
4,695,600 06/875,130 09/22/87
4,695,601 06/929,445 09/22/87
4,695,602 06/707,121 09/22/87
4,695,608 06/867,519 09/22/87
4,695,609 06/790,136 09/22/87
4,695,618 06/867,337 09/22/87
4,695,626 06/891,493 09/22/87
4,695,627 06/653,866 09/22/87
4,695,634 06/893,743 09/22/87
4,695,636 06/826,155 09/22/87
4,695,639 06/568,921 09/22/87
4,695,651 06/774,484 09/22/87
4,695,658 06/589,257 09/22/87
4,695,670 06/847,242 09/22/87
4,695,675 06/919,490 09/22/87
4,695,682 06/812,426 09/22/87
4,695,695 06/719,654 09/22/87
4,695,700 06/663,903 09/22/87
4,695,703 06/855,925 09/22/87
4,695,710 06/856,287 09/22/87
4,695,711 06/912,968 09/22/87
4,695,713 06/543,443 09/22/87
4,695,715 06/808,209 09/22/87
4,695,721 06/813,360 09/22/87
4,695,723 06/744,079 09/22/87
4,695,727 06/837,608 09/22/87
4,695,733 06/661,938 09/22/87
4,695,736 06/799,045 09/22/87
4,695,746 06/763,588 09/22/87
4,695,748 06/900,442 09/22/87
4,695,767 06/789,638 09/22/87
4,695,770 06/709,014 09/22/87
4,695,774 06/873,229 09/22/87
4,695,779 06/864,717 09/22/87
4,695,780 06/885,577 09/22/87
4,695,781 06/911,382 09/22/87
4,695,784 06/904,785 09/22/87
4,695,796 06/670,142 09/22/87
4,695,800 06/742,161 09/22/87
4,695,808 06/584,269 09/22/87
4,695,809 06/867,349 09/22/87
4,695,811 06/890,044 09/22/87
4,695,814 06/870,326 09/22/87
4,695,823 06/604,934 09/22/87
4,695,829 06/690,034 09/22/87
4,695,830 06/788,903 09/22/87
4,695,834 06/701,612 09/22/87
4,695,838 06/729,013 09/22/87
4,695,840 06/771,966 09/22/87
4,695,841 06/821,502 09/22/87
4,695,843 06/614,769 09/22/87
4,695,844 06/770,951 09/22/87
4,695,847 06/831,346 09/22/87
4,695,856 06/642,258 09/22/87
4,695,862 06/778,537 09/22/87
4,695,865 06/719,950 09/22/87
4,695,872 06/892,224 09/22/87
4,695,880 06/760,491 09/22/87
4,695,905 06/735,348 09/22/87
4,695,917 06/805,072 09/22/87
4,695,931 06/867,929 09/22/87
4,695,940 06/835,988 09/22/87
4,695,947 06/577,497 09/22/87
4,695,948 06/706,734 09/22/87
4,695,954 06/663,916 09/22/87
4,695,967 06/708,583 09/22/87
4,695,979 06/773,492 09/22/87
4,695,984 06/685,522 09/22/87
4,695,985 06/840,748 09/22/87
4,695,987 06/689,521 09/22/87
4,695,989 06/912,662 09/22/87
4,695,993 06/743,314 09/22/87
4,695,995 06/769,644 09/22/87
4,695,997 06/744,704 09/22/87
4,695,999 06/903,862 09/22/87
4,696,005 06/740,592 09/22/87
4,696,016 06/914,688 09/22/87
4,696,017 06/825,478 09/22/87
4,696,020 06/909,027 09/22/87
4,696,021 06/884,865 09/22/87
4,696,042 06/548,597 09/22/87
4,696,047 06/707,116 09/22/87
4,696,055 06/809,694 09/22/87
4,696,058 06/678,161 09/22/87
4,696,059 06/586,777 09/22/87
4,696,060 06/783,570 09/22/87
PATENTS WHICH EXPIRED ON September 17, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,048,121 07/507,251 09/17/91
5,048,123 07/590,457 09/17/91
5,048,127 07/610,746 09/17/91
5,048,135 07/644,452 09/17/91
5,048,139 07/552,705 09/17/91
5,048,144 07/586,565 09/17/91
5,048,148 07/356,276 09/17/91
5,048,150 07/471,558 09/17/91
5,048,152 07/468,001 09/17/91
5,048,157 07/377,541 09/17/91
5,048,160 07/506,099 09/17/91
5,048,163 07/347,423 09/17/91
5,048,177 07/610,579 09/17/91
5,048,178 07/602,554 09/17/91
5,048,183 07/609,033 09/17/91
5,048,197 07/311,773 09/17/91
5,048,204 07/378,341 09/17/91
5,048,207 07/492,961 09/17/91
5,048,213 07/599,301 09/17/91
5,048,215 07/575,438 09/17/91
5,048,217 07/597,862 09/17/91
5,048,219 07/510,955 09/17/91
5,048,222 07/575,669 09/17/91
5,048,232 07/553,293 09/17/91
5,048,248 07/370,133 09/17/91
5,048,249 07/634,013 09/17/91
5,048,250 07/502,854 09/17/91
5,048,253 07/636,753 09/17/91
5,048,255 07/478,926 09/17/91
5,048,257 07/481,438 09/17/91
5,048,270 07/470,807 09/17/91
5,048,286 07/546,229 09/17/91
5,048,291 07/443,377 09/17/91
5,048,305 07/575,224 09/17/91
5,048,306 07/540,352 09/17/91
5,048,315 07/586,572 09/17/91
5,048,316 07/646,901 09/17/91
5,048,318 07/580,967 09/17/91
5,048,327 07/524,581 09/17/91
5,048,330 07/478,578 09/17/91
5,048,337 07/534,427 09/17/91
5,048,340 07/485,178 09/17/91
5,048,342 07/412,653 09/17/91
5,048,353 07/486,989 09/17/91
5,048,357 07/587,058 09/17/91
5,048,358 07/533,026 09/17/91
5,048,367 07/493,831 09/17/91
5,048,369 07/486,547 09/17/91
5,048,372 07/447,128 09/17/91
5,048,373 07/577,104 09/17/91
5,048,374 07/413,765 09/17/91
5,048,377 07/469,445 09/17/91
5,048,383 07/210,029 09/17/91
5,048,389 07/281,949 09/17/91
5,048,393 07/589,021 09/17/91
5,048,396 07/213,518 09/17/91
5,048,403 07/478,261 09/17/91
5,048,410 07/489,912 09/17/91
5,048,411 07/508,253 09/17/91
5,048,412 07/516,348 09/17/91
5,048,421 07/562,774 09/17/91
5,048,433 07/581,303 09/17/91
5,048,439 07/550,832 09/17/91
5,048,443 07/512,314 09/17/91
5,048,445 07/404,221 09/17/91
5,048,447 07/552,490 09/17/91
5,048,451 07/503,519 09/17/91
5,048,454 07/469,482 09/17/91
5,048,458 07/369,483 09/17/91
5,048,466 07/613,414 09/17/91
5,048,476 07/596,012 09/17/91
5,048,479 07/563,093 09/17/91
5,048,489 07/507,453 09/17/91
5,048,490 07/537,630 09/17/91
5,048,491 07/574,683 09/17/91
5,048,499 07/502,265 09/17/91
5,048,500 07/570,662 09/17/91
5,048,502 07/578,429 09/17/91
5,048,504 07/493,639 09/17/91
5,048,505 07/669,660 09/17/91
5,048,511 07/588,090 09/17/91
5,048,514 07/547,180 09/17/91
5,048,526 07/234,043 09/17/91
5,048,529 07/384,809 09/17/91
5,048,530 07/505,974 09/17/91
5,048,531 07/417,794 09/17/91
5,048,535 07/536,829 09/17/91
5,048,538 07/521,259 09/17/91
5,048,542 07/516,195 09/17/91
5,048,548 07/480,606 09/17/91
5,048,550 07/547,259 09/17/91
5,048,558 07/647,283 09/17/91
5,048,559 07/574,725 09/17/91
5,048,572 07/108,849 09/17/91
5,048,577 07/447,399 09/17/91
5,048,580 07/550,293 09/17/91
5,048,581 07/518,185 09/17/91
5,048,583 07/446,884 09/17/91
5,048,603 07/529,811 09/17/91
5,048,607 07/565,596 09/17/91
5,048,616 07/488,213 09/17/91
5,048,621 07/566,190 09/17/91
5,048,622 07/540,693 09/17/91
5,048,625 07/469,459 09/17/91
5,048,629 07/547,354 09/17/91
5,048,633 07/464,810 09/17/91
5,048,635 07/589,534 09/17/91
5,048,640 07/596,231 09/17/91
5,048,643 07/511,310 09/17/91
5,048,644 07/266,608 09/17/91
5,048,645 07/532,002 09/17/91
5,048,650 07/381,073 09/17/91
5,048,652 07/440,824 09/17/91
5,048,653 07/556,614 09/17/91
5,048,656 07/574,841 09/17/91
5,048,676 07/567,500 09/17/91
5,048,679 07/533,882 09/17/91
5,048,680 07/589,014 09/17/91
5,048,682 07/527,860 09/17/91
5,048,688 07/643,324 09/17/91
5,048,689 07/597,232 09/17/91
5,048,690 07/400,411 09/17/91
5,048,695 07/652,301 09/17/91
5,048,699 07/410,883 09/17/91
5,048,705 07/485,818 09/17/91
5,048,709 07/581,589 09/17/91
5,048,722 07/424,640 09/17/91
5,048,723 06/873,500 09/17/91
5,048,727 07/522,393 09/17/91
5,048,731 07/439,107 09/17/91
5,048,733 07/371,841 09/17/91
5,048,734 07/461,420 09/17/91
5,048,739 07/615,854 09/17/91
5,048,749 07/409,528 09/17/91
5,048,752 07/242,376 09/17/91
5,048,754 07/479,826 09/17/91
5,048,755 07/509,550 09/17/91
5,048,760 07/610,726 09/17/91
5,048,764 07/554,249 09/17/91
5,048,768 07/498,890 09/17/91
5,048,770 07/529,287 09/17/91
5,048,772 07/643,899 09/17/91
5,048,773 07/534,995 09/17/91
5,048,775 07/539,128 09/17/91
5,048,777 07/471,921 09/17/91
5,048,779 07/594,639 09/17/91
5,048,782 07/600,905 09/17/91
5,048,784 07/514,820 09/17/91
5,048,793 07/537,621 09/17/91
5,048,794 07/549,263 09/17/91
5,048,803 07/442,159 09/17/91
5,048,818 07/574,354 09/17/91
5,048,820 07/495,795 09/17/91
5,048,821 07/617,149 09/17/91
5,048,823 07/572,693 09/17/91
5,048,825 07/582,108 09/17/91
5,048,830 07/585,761 09/17/91
5,048,832 07/656,584 09/17/91
5,048,834 07/529,943 09/17/91
5,048,835 07/529,957 09/17/91
5,048,850 07/583,475 09/17/91
5,048,854 07/568,182 09/17/91
5,048,855 07/507,880 09/17/91
5,048,859 07/530,781 09/17/91
5,048,862 07/539,447 09/17/91
5,048,864 07/513,073 09/17/91
5,048,877 07/504,208 09/17/91
5,048,880 07/535,519 09/17/91
5,048,881 07/526,717 09/17/91
5,048,884 07/501,031 09/17/91
5,048,887 07/584,573 09/17/91
5,048,891 07/429,075 09/17/91
5,048,896 07/184,045 09/17/91
5,048,897 07/459,197 09/17/91
5,048,898 07/549,979 09/17/91
5,048,900 07/351,424 09/17/91
5,048,910 07/535,817 09/17/91
5,048,911 07/369,621 09/17/91
5,048,916 06/415,123 09/17/91
5,048,925 07/193,134 09/17/91
5,048,931 07/380,699 09/17/91
5,048,940 07/470,365 09/17/91
5,048,950 07/523,125 09/17/91
5,048,955 07/415,076 09/17/91
5,048,960 07/361,406 09/17/91
5,048,964 07/469,480 09/17/91
5,048,966 06/498,575 09/17/91
5,048,973 07/531,433 09/17/91
5,048,975 07/551,484 09/17/91
5,048,976 07/349,665 09/17/91
5,048,977 07/013,627 09/17/91
5,048,978 07/640,786 09/17/91
5,048,980 07/617,283 09/17/91
5,048,982 07/596,090 09/17/91
5,048,991 07/547,148 09/17/91
5,048,996 07/547,612 09/17/91
5,049,000 07/137,372 09/17/91
5,049,004 07/467,583 09/17/91
5,049,012 07/667,346 09/17/91
5,049,020 07/517,567 09/17/91
5,049,021 07/343,613 09/17/91
5,049,024 07/496,641 09/17/91
5,049,027 07/483,138 09/17/91
5,049,033 07/482,139 09/17/91
5,049,034 07/433,747 09/17/91
5,049,042 07/574,723 09/17/91
5,049,050 07/482,151 09/17/91
5,049,053 07/394,573 09/17/91
5,049,055 07/512,430 09/17/91
5,049,057 07/519,522 09/17/91
5,049,061 07/527,365 09/17/91
5,049,063 07/456,478 09/17/91
5,049,076 07/481,583 09/17/91
5,049,082 07/494,164 09/17/91
5,049,084 07/446,085 09/17/91
5,049,090 07/475,142 09/17/91
5,049,093 07/422,266 09/17/91
5,049,098 07/523,321 09/17/91
5,049,103 07/650,300 09/17/91
5,049,105 07/492,644 09/17/91
5,049,125 07/302,233 09/17/91
5,049,136 07/462,788 09/17/91
5,049,137 07/404,666 09/17/91
5,049,155 07/568,625 09/17/91
5,049,157 07/084,168 09/17/91
5,049,161 07/360,577 09/17/91
5,049,166 07/485,955 09/17/91
5,049,168 07/604,329 09/17/91
5,049,169 07/526,431 09/17/91
5,049,177 07/452,508 09/17/91
5,049,181 07/440,007 09/17/91
5,049,185 07/469,403 09/17/91
5,049,186 07/494,303 09/17/91
5,049,187 07/498,782 09/17/91
5,049,190 07/426,319 09/17/91
5,049,197 07/478,004 09/17/91
5,049,198 07/206,018 09/17/91
5,049,199 07/530,829 09/17/91
5,049,201 07/370,355 09/17/91
5,049,203 07/515,409 09/17/91
5,049,210 07/480,599 09/17/91
5,049,213 06/791,548 09/17/91
5,049,214 07/671,600 09/17/91
5,049,229 07/456,511 09/17/91
5,049,230 07/489,365 09/17/91
5,049,233 07/549,396 09/17/91
5,049,236 07/235,316 09/17/91
5,049,240 07/476,185 09/17/91
5,049,242 07/632,519 09/17/91
5,049,243 07/632,998 09/17/91
5,049,251 07/362,712 09/17/91
5,049,258 07/440,504 09/17/91
5,049,259 07/301,695 09/17/91
5,049,264 07/406,786 09/17/91
5,049,266 07/466,288 09/17/91
5,049,272 07/427,437 09/17/91
5,049,279 07/348,074 09/17/91
5,049,281 07/624,434 09/17/91
5,049,283 07/483,048 09/17/91
5,049,304 07/454,101 09/17/91
5,049,311 07/626,382 09/17/91
5,049,315 07/535,135 09/17/91
5,049,317 07/550,905 09/17/91
5,049,324 07/387,076 09/17/91
5,049,325 07/470,162 09/17/91
5,049,332 07/547,668 09/17/91
5,049,351 07/375,233 09/17/91
5,049,357 07/427,129 09/17/91
5,049,359 07/489,870 09/17/91
5,049,362 07/454,743 09/17/91
5,049,363 07/389,088 09/17/91
5,049,364 07/518,560 09/17/91
5,049,365 07/486,861 09/17/91
5,049,366 07/468,307 09/17/91
5,049,367 07/417,104 09/17/91
5,049,371 07/263,883 09/17/91
5,049,378 07/342,990 09/17/91
5,049,380 07/346,104 09/17/91
5,049,383 07/458,966 09/17/91
5,049,397 07/291,079 09/17/91
5,049,406 07/378,555 09/17/91
5,049,410 07/430,599 09/17/91
5,049,412 07/496,042 09/17/91
5,049,420 07/483,827 09/17/91
5,049,434 06/658,017 09/17/91
5,049,435 07/415,959 09/17/91
5,049,437 07/396,692 09/17/91
5,049,441 07/467,446 09/17/91
5,049,442 07/468,624 09/17/91
5,049,445 07/285,969 09/17/91
5,049,454 07/368,747 09/17/91
5,049,457 07/473,767 09/17/91
5,049,459 07/495,275 09/17/91
5,049,462 07/481,299 09/17/91
5,049,483 07/532,946 09/17/91
5,049,486 07/337,868 09/17/91
5,049,496 07/632,887 09/17/91
5,049,498 07/632,888 09/17/91
5,049,502 07/140,263 09/17/91
5,049,508 07/260,872 09/17/91
5,049,509 07/121,425 09/17/91
5,049,511 07/515,780 09/17/91
5,049,513 07/583,418 09/17/91
5,049,518 07/450,515 09/17/91
5,049,519 07/426,258 09/17/91
5,049,526 07/362,644 09/17/91
5,049,539 07/305,675 09/17/91
5,049,546 07/495,653 09/17/91
5,049,550 07/274,294 09/17/91
5,049,555 07/286,153 09/17/91
5,049,556 07/389,286 09/17/91
5,049,561 07/455,321 09/17/91
5,049,562 07/396,184 09/17/91
5,049,564 07/438,825 09/17/91
5,049,569 07/325,848 09/17/91
5,049,575 07/431,668 09/17/91
5,049,581 07/399,714 09/17/91
5,049,583 07/311,780 09/17/91
5,049,584 07/609,609 09/17/91
5,049,589 07/452,436 09/17/91
5,049,599 07/469,396 09/17/91
5,049,608 07/346,772 09/17/91
5,049,611 07/422,211 09/17/91
5,049,619 07/337,893 09/17/91
5,049,631 07/432,089 09/17/91
5,049,633 07/417,409 09/17/91
5,049,635 07/467,385 09/17/91
5,049,639 07/314,126 09/17/91
5,049,648 07/245,151 09/17/91
5,049,649 07/462,276 09/17/91
5,049,654 07/128,950 09/17/91
5,049,656 07/288,009 09/17/91
5,049,665 07/414,389 09/17/91
5,049,670 07/482,829 09/17/91
5,049,674 07/454,048 09/17/91
5,049,677 07/356,979 09/17/91
5,049,684 06/414,650 09/17/91
5,049,685 07/434,808 09/17/91
5,049,686 07/406,646 09/17/91
5,049,689 07/468,513 09/17/91
5,049,694 07/407,355 09/17/91
5,049,699 07/468,171 09/17/91
5,049,711 07/273,749 09/17/91
5,049,717 07/611,678 09/17/91
5,049,718 07/558,127 09/17/91
5,049,730 07/513,734 09/17/91
5,049,738 07/484,787 09/17/91
5,049,745 07/566,591 09/17/91
5,049,755 07/543,810 09/17/91
5,049,756 07/421,122 09/17/91
5,049,766 07/493,593 09/17/91
5,049,771 07/541,382 09/17/91
5,049,783 07/604,811 09/17/91
5,049,788 07/516,727 09/17/91
5,049,796 07/353,411 09/17/91
5,049,801 07/491,168 09/17/91
5,049,802 07/487,001 09/17/91
5,049,809 07/180,120 09/17/91
5,049,811 07/546,635 09/17/91
5,049,816 07/532,284 09/17/91
5,049,817 07/535,522 09/17/91
5,049,818 07/489,423 09/17/91
5,049,836 07/447,454 09/17/91
5,049,837 07/542,560 09/17/91
5,049,838 07/409,458 09/17/91
5,049,840 07/458,328 09/17/91
5,049,841 07/551,067 09/17/91
5,049,843 07/508,707 09/17/91
5,049,851 07/465,390 09/17/91
5,049,852 07/465,323 09/17/91
5,049,853 07/431,696 09/17/91
5,049,854 07/645,350 09/17/91
5,049,855 07/425,866 09/17/91
5,049,864 07/420,621 09/17/91
5,049,868 07/409,540 09/17/91
5,049,871 07/524,682 09/17/91
5,049,881 07/539,880 09/17/91
5,049,888 06/562,186 09/17/91
5,049,895 06/694,411 09/17/91
5,049,897 07/491,029 09/17/91
5,049,904 07/458,885 09/17/91
5,049,913 07/560,922 09/17/91
5,049,914 07/543,923 09/17/91
5,049,923 07/542,268 09/17/91
5,049,932 07/475,888 09/17/91
5,049,947 07/375,180 09/17/91
5,049,958 07/520,152 09/17/91
5,049,963 07/496,024 09/17/91
5,049,979 07/539,632 09/17/91
5,049,986 07/427,680 09/17/91
5,049,990 07/553,333 09/17/91
5,050,015 07/422,457 09/17/91
5,050,023 07/664,543 09/17/91
5,050,024 07/471,391 09/17/91
5,050,029 07/483,449 09/17/91
5,050,033 07/657,074 09/17/91
5,050,038 07/550,849 09/17/91
5,050,042 07/564,099 09/17/91
5,050,043 07/574,798 09/17/91
5,050,060 07/487,380 09/17/91
5,050,068 07/252,791 09/17/91
5,050,073 07/139,814 09/17/91
5,050,080 07/411,553 09/17/91
5,050,081 07/270,189 09/17/91
5,050,084 07/473,032 09/17/91
5,050,087 07/442,601 09/17/91
5,050,088 07/330,327 09/17/91
5,050,089 07/404,796 09/17/91
5,050,090 07/331,621 09/17/91
5,050,091 07/572,325 09/17/91
5,050,096 07/412,696 09/17/91
5,050,107 07/307,197 09/17/91
5,050,112 07/390,852 09/17/91
5,050,118 07/626,314 09/17/91
5,050,121 07/467,965 09/17/91
5,050,122 07/016,656 09/17/91
5,050,127 07/423,947 09/17/91
5,050,129 07/649,178 09/17/91
5,050,134 07/467,632 09/17/91
5,050,136 07/590,717 09/17/91
5,050,139 07/668,486 09/17/91
5,050,140 07/669,096 09/17/91
5,050,146 07/387,910 09/17/91
5,050,149 07/378,937 09/17/91
5,050,159 07/216,211 09/17/91
5,050,171 07/444,159 09/17/91
5,050,181 07/609,937 09/17/91
5,050,184 07/485,250 09/17/91
5,050,188 07/203,710 09/17/91
5,050,194 07/493,730 09/17/91
5,050,201 07/523,874 09/17/91
5,050,207 07/431,524 09/17/91
5,050,208 07/494,752 09/17/91
5,050,214 07/608,359 09/17/91
5,050,225 07/515,372 09/17/91
5,050,226 07/496,478 09/17/91
5,050,227 07/446,888 09/17/91
5,050,233 07/198,436 09/17/91
PATENTS WHICH EXPIRED ON September 19, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,450,625 08/193,567 09/19/95
5,450,633 08/248,967 09/19/95
5,450,634 08/281,514 09/19/95
5,450,635 08/235,911 09/19/95
5,450,636 08/314,100 09/19/95
5,450,638 08/078,754 09/19/95
5,450,644 08/209,902 09/19/95
5,450,646 08/280,152 09/19/95
5,450,647 08/260,246 09/19/95
5,450,648 08/155,838 09/19/95
5,450,649 08/080,286 09/19/95
5,450,654 08/096,307 09/19/95
5,450,667 08/261,774 09/19/95
5,450,673 08/234,308 09/19/95
5,450,679 08/058,640 09/19/95
5,450,680 08/146,906 09/19/95
5,450,683 08/320,899 09/19/95
5,450,684 08/289,962 09/19/95
5,450,688 08/243,261 09/19/95
5,450,691 08/060,606 09/19/95
5,450,700 08/096,519 09/19/95
5,450,702 08/116,864 09/19/95
5,450,706 08/064,916 09/19/95
5,450,717 08/223,161 09/19/95
5,450,718 08/103,835 09/19/95
5,450,728 08/159,993 09/19/95
5,450,730 08/132,088 09/19/95
5,450,731 08/198,950 09/19/95
5,450,736 08/166,783 09/19/95
5,450,742 08/117,178 09/19/95
5,450,743 08/179,406 09/19/95
5,450,745 08/282,304 09/19/95
5,450,754 08/207,067 09/19/95
5,450,758 08/311,022 09/19/95
5,450,759 08/285,484 09/19/95
5,450,760 08/172,767 09/19/95
5,450,765 08/204,056 09/19/95
5,450,768 08/209,914 09/19/95
5,450,778 08/092,774 09/19/95
5,450,779 08/306,952 09/19/95
5,450,785 08/373,766 09/19/95
5,450,788 08/287,405 09/19/95
5,450,791 08/177,457 09/19/95
5,450,795 08/214,420 09/19/95
5,450,800 08/213,608 09/19/95
5,450,802 08/157,372 09/19/95
5,450,807 08/304,334 09/19/95
5,450,808 08/293,556 09/19/95
5,450,809 08/106,273 09/19/95
5,450,811 08/136,916 09/19/95
5,450,823 08/078,163 09/19/95
5,450,824 08/185,152 09/19/95
5,450,827 08/358,002 09/19/95
5,450,838 08/075,237 09/19/95
5,450,856 08/232,639 09/19/95
5,450,858 08/175,667 09/19/95
5,450,865 08/243,086 09/19/95
5,450,866 08/229,763 09/19/95
5,450,877 08/243,920 09/19/95
5,450,882 08/293,581 09/19/95
5,450,888 08/137,478 09/19/95
5,450,896 08/186,674 09/19/95
5,450,898 08/243,513 09/19/95
5,450,899 08/108,699 09/19/95
5,450,906 08/222,265 09/19/95
5,450,909 08/165,637 09/19/95
5,450,910 08/167,169 09/19/95
5,450,917 08/287,551 09/19/95
5,450,918 08/171,029 09/19/95
5,450,920 08/212,958 09/19/95
5,450,921 08/054,273 09/19/95
5,450,923 08/057,865 09/19/95
5,450,927 08/337,087 09/19/95
5,450,940 08/237,587 09/19/95
5,450,941 08/264,957 09/19/95
5,450,943 08/046,972 09/19/95
5,450,944 08/107,746 09/19/95
5,450,947 08/311,882 09/19/95
5,450,948 08/227,644 09/19/95
5,450,950 08/222,665 09/19/95
5,450,953 08/047,868 09/19/95
5,450,954 08/162,264 09/19/95
5,450,955 08/164,282 09/19/95
5,450,957 08/339,791 09/19/95
5,450,963 08/199,642 09/19/95
5,450,970 08/249,334 09/19/95
5,450,975 08/339,294 09/19/95
5,450,976 08/100,102 09/19/95
5,450,979 08/049,841 09/19/95
5,450,980 08/138,685 09/19/95
5,450,982 08/197,487 09/19/95
5,450,985 08/231,328 09/19/95
5,450,992 08/259,065 09/19/95
5,450,993 08/192,519 09/19/95
5,450,994 08/308,136 09/19/95
5,451,011 08/069,552 09/19/95
5,451,012 08/219,630 09/19/95
5,451,017 08/180,316 09/19/95
5,451,018 08/171,477 09/19/95
5,451,019 08/223,109 09/19/95
5,451,026 08/283,692 09/19/95
5,451,027 08/202,802 09/19/95
5,451,028 08/184,880 09/19/95
5,451,032 08/124,950 09/19/95
5,451,041 08/239,216 09/19/95
5,451,046 08/312,692 09/19/95
5,451,053 08/303,817 09/19/95
5,451,056 08/105,445 09/19/95
5,451,058 08/238,374 09/19/95
5,451,061 08/210,053 09/19/95
5,451,067 08/324,749 09/19/95
5,451,072 08/260,316 09/19/95
5,451,078 08/149,734 09/19/95
5,451,079 08/315,024 09/19/95
5,451,080 08/150,429 09/19/95
5,451,082 08/104,558 09/19/95
5,451,092 08/183,387 09/19/95
5,451,097 08/296,235 09/19/95
5,451,102 08/181,209 09/19/95
5,451,107 08/188,692 09/19/95
5,451,108 08/041,486 09/19/95
5,451,115 08/138,197 09/19/95
5,451,117 08/185,683 09/19/95
5,451,118 08/344,355 09/19/95
5,451,123 08/268,964 09/19/95
5,451,124 08/114,050 09/19/95
5,451,126 08/211,805 09/19/95
5,451,128 08/287,127 09/19/95
5,451,131 07/901,041 09/19/95
5,451,134 08/107,043 09/19/95
5,451,135 08/041,563 09/19/95
5,451,149 08/248,693 09/19/95
5,451,157 08/157,934 09/19/95
5,451,171 08/226,592 09/19/95
5,451,174 08/084,579 09/19/95
5,451,177 08/326,278 09/19/95
5,451,181 08/195,804 09/19/95
5,451,183 08/270,447 09/19/95
5,451,186 08/245,529 09/19/95
5,451,189 08/288,238 09/19/95
5,451,192 08/210,495 09/19/95
5,451,194 08/094,231 09/19/95
5,451,196 08/297,976 09/19/95
5,451,201 08/164,059 09/19/95
5,451,202 08/125,471 09/19/95
5,451,213 08/251,026 09/19/95
5,451,222 08/213,568 09/19/95
5,451,231 08/209,840 09/19/95
5,451,234 07/966,918 09/19/95
5,451,237 08/149,860 09/19/95
5,451,247 08/271,013 09/19/95
5,451,259 08/198,524 09/19/95
5,451,266 08/297,062 09/19/95
5,451,278 08/133,003 09/19/95
5,451,281 08/328,553 09/19/95
5,451,282 08/185,523 09/19/95
5,451,284 08/168,077 09/19/95
5,451,287 08/169,437 09/19/95
5,451,299 07/995,433 09/19/95
5,451,302 08/237,480 09/19/95
5,451,304 08/211,064 09/19/95
5,451,308 08/146,044 09/19/95
5,451,310 08/209,511 09/19/95
5,451,322 08/253,794 09/19/95
5,451,323 08/219,290 09/19/95
5,451,328 08/085,042 09/19/95
5,451,336 08/211,854 09/19/95
5,451,337 08/251,057 09/19/95
5,451,339 08/063,562 09/19/95
5,451,340 08/169,266 09/19/95
5,451,342 08/069,068 09/19/95
5,451,351 07/759,419 09/19/95
5,451,352 08/011,195 09/19/95
5,451,373 08/197,762 09/19/95
5,451,375 08/292,058 09/19/95
5,451,378 07/861,410 09/19/95
5,451,381 08/121,309 09/19/95
5,451,382 08/112,856 09/19/95
5,451,385 07/982,200 09/19/95
5,451,387 08/271,692 09/19/95
5,451,389 08/156,670 09/19/95
5,451,401 08/129,567 09/19/95
5,451,405 08/232,896 09/19/95
5,451,422 07/663,755 09/19/95
5,451,428 07/861,325 09/19/95
5,451,434 08/158,374 09/19/95
5,451,436 08/320,234 09/19/95
5,451,439 08/181,703 09/19/95
5,451,445 08/152,698 09/19/95
5,451,448 08/085,387 09/19/95
5,451,451 07/989,451 09/19/95
5,451,467 07/904,187 09/19/95
5,451,471 08/184,183 09/19/95
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