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 May 26, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,667,348 06/846,202 05/26/87
4,667,352 06/843,156 05/26/87
4,667,355 06/872,234 05/26/87
4,667,374 06/327,578 05/26/87
4,667,377 06/808,484 05/26/87
4,667,388 06/752,656 05/26/87
4,667,390 06/844,556 05/26/87
4,667,396 06/839,644 05/26/87
4,667,399 06/758,887 05/26/87
4,667,401 06/801,745 05/26/87
4,667,404 06/781,982 05/26/87
4,667,410 06/810,327 05/26/87
4,667,413 06/819,848 05/26/87
4,667,416 06/622,247 05/26/87
4,667,418 06/860,105 05/26/87
4,667,422 06/851,332 05/26/87
4,667,434 06/789,056 05/26/87
4,667,439 06/728,503 05/26/87
4,667,440 06/797,902 05/26/87
4,667,444 06/722,264 05/26/87
4,667,446 06/810,709 05/26/87
4,667,449 06/836,101 05/26/87
4,667,456 06/797,617 05/26/87
4,667,465 06/760,358 05/26/87
4,667,466 06/688,929 05/26/87
4,667,467 06/741,091 05/26/87
4,667,471 06/642,618 05/26/87
4,667,472 06/687,198 05/26/87
4,667,492 06/769,898 05/26/87
4,667,501 06/812,811 05/26/87
4,667,504 06/914,410 05/26/87
4,667,505 06/791,572 05/26/87
4,667,506 06/803,174 05/26/87
4,667,512 06/840,246 05/26/87
4,667,514 06/729,280 05/26/87
4,667,527 06/477,830 05/26/87
4,667,530 06/770,625 05/26/87
4,667,532 06/704,161 05/26/87
4,667,541 06/854,906 05/26/87
4,667,543 06/861,077 05/26/87
4,667,544 06/771,414 05/26/87
4,667,549 06/847,216 05/26/87
4,667,562 06/887,330 05/26/87
4,667,567 06/591,006 05/26/87
4,667,568 06/591,005 05/26/87
4,667,572 06/776,675 05/26/87
4,667,580 06/841,674 05/26/87
4,667,586 06/802,333 05/26/87
4,667,593 06/904,605 05/26/87
4,667,594 06/727,921 05/26/87
4,667,608 06/878,253 05/26/87
4,667,612 06/761,103 05/26/87
4,667,613 06/758,162 05/26/87
4,667,617 06/788,627 05/26/87
4,667,618 06/771,232 05/26/87
4,667,622 06/697,856 05/26/87
4,667,623 06/829,705 05/26/87
4,667,624 06/853,387 05/26/87
4,667,628 06/836,552 05/26/87
4,667,638 06/723,897 05/26/87
4,667,642 06/723,878 05/26/87
4,667,648 06/836,042 05/26/87
4,667,650 06/800,189 05/26/87
4,667,659 06/823,574 05/26/87
4,667,660 06/702,897 05/26/87
4,667,666 06/853,655 05/26/87
4,667,671 06/798,425 05/26/87
4,667,683 06/743,509 05/26/87
4,667,685 06/778,807 05/26/87
4,667,700 06/799,417 05/26/87
4,667,703 06/731,166 05/26/87
4,667,707 06/725,655 05/26/87
4,667,708 06/819,727 05/26/87
4,667,726 06/720,716 05/26/87
4,667,727 06/803,067 05/26/87
4,667,735 06/648,587 05/26/87
4,667,742 06/824,600 05/26/87
4,667,749 06/713,658 05/26/87
4,667,755 06/706,456 05/26/87
4,667,759 06/759,001 05/26/87
4,667,763 06/574,539 05/26/87
4,667,764 06/746,296 05/26/87
4,667,765 06/703,253 05/26/87
4,667,770 06/914,274 05/26/87
4,667,775 06/857,676 05/26/87
4,667,782 06/709,230 05/26/87
4,667,783 06/658,212 05/26/87
4,667,785 06/863,902 05/26/87
4,667,790 06/754,341 05/26/87
4,667,803 06/789,343 05/26/87
4,667,805 06/795,686 05/26/87
4,667,810 06/792,037 05/26/87
4,667,812 06/261,745 05/26/87
4,667,815 06/820,672 05/26/87
4,667,816 06/742,242 05/26/87
4,667,821 06/747,256 05/26/87
4,667,828 06/868,355 05/26/87
4,667,834 06/747,258 05/26/87
4,667,838 06/851,747 05/26/87
4,667,839 06/771,675 05/26/87
4,667,851 06/713,490 05/26/87
4,667,854 06/725,262 05/26/87
4,667,858 06/814,176 05/26/87
4,667,860 06/723,291 05/26/87
4,667,895 06/886,793 05/26/87
4,667,901 06/656,133 05/26/87
4,667,915 06/806,285 05/26/87
4,667,916 06/811,939 05/26/87
4,667,923 06/834,992 05/26/87
4,667,930 06/871,957 05/26/87
4,667,932 06/808,676 05/26/87
4,667,935 06/875,178 05/26/87
4,667,939 06/844,163 05/26/87
4,667,954 06/781,654 05/26/87
4,667,962 06/794,543 05/26/87
4,667,974 06/719,902 05/26/87
4,667,977 06/581,980 05/26/87
4,667,978 06/833,093 05/26/87
4,667,982 06/770,211 05/26/87
4,667,990 06/631,466 05/26/87
4,667,991 06/824,916 05/26/87
4,667,992 06/819,589 05/26/87
4,667,995 06/830,609 05/26/87
4,668,020 06/659,897 05/26/87
4,668,024 06/797,134 05/26/87
4,668,025 06/778,182 05/26/87
4,668,043 06/715,587 05/26/87
4,668,050 06/786,187 05/26/87
4,668,051 06/688,159 05/26/87
4,668,063 06/732,043 05/26/87
4,668,064 06/818,165 05/26/87
4,668,065 06/753,542 05/26/87
4,668,069 06/860,783 05/26/87
4,668,073 06/730,283 05/26/87
4,668,084 06/634,700 05/26/87
4,668,090 06/491,987 05/26/87
4,668,094 06/822,007 05/26/87
4,668,095 06/663,921 05/26/87
4,668,096 06/752,304 05/26/87
4,668,098 06/796,232 05/26/87
4,668,112 06/751,167 05/26/87
4,668,115 06/857,672 05/26/87
4,668,116 06/790,411 05/26/87
4,668,118 06/654,683 05/26/87
4,668,119 06/748,584 05/26/87
4,668,126 06/832,581 05/26/87
4,668,130 06/365,733 05/26/87
4,668,135 06/723,653 05/26/87
4,668,139 06/836,044 05/26/87
4,668,145 06/876,237 05/26/87
4,668,153 06/791,554 05/26/87
4,668,161 06/739,958 05/26/87
4,668,162 06/776,322 05/26/87
4,668,173 06/710,350 05/26/87
4,668,182 06/780,854 05/26/87
4,668,184 06/883,407 05/26/87
4,668,202 06/756,046 05/26/87
4,668,204 06/889,459 05/26/87
4,668,206 06/782,264 05/26/87
4,668,217 06/785,024 05/26/87
4,668,219 06/838,244 05/26/87
4,668,224 06/544,665 05/26/87
4,668,236 06/744,679 05/26/87
4,668,237 06/812,638 05/26/87
4,668,239 06/648,390 05/26/87
4,668,242 06/702,624 05/26/87
4,668,254 06/840,217 05/26/87
4,668,255 06/792,972 05/26/87
4,668,278 06/656,745 05/26/87
4,668,282 06/809,023 05/26/87
4,668,293 06/832,564 05/26/87
4,668,299 06/818,425 05/26/87
4,668,300 06/780,909 05/26/87
4,668,301 06/770,922 05/26/87
4,668,311 06/871,042 05/26/87
4,668,312 06/711,186 05/26/87
4,668,315 06/503,381 05/26/87
4,668,329 06/699,454 05/26/87
4,668,339 06/793,460 05/26/87
4,668,340 06/591,373 05/26/87
4,668,351 06/754,830 05/26/87
4,668,370 06/791,266 05/26/87
4,668,371 06/809,373 05/26/87
4,668,372 06/809,375 05/26/87
4,668,374 06/882,689 05/26/87
4,668,376 06/687,534 05/26/87
4,668,390 06/791,846 05/26/87
4,668,397 06/767,846 05/26/87
4,668,403 06/761,633 05/26/87
4,668,404 06/728,986 05/26/87
4,668,412 06/749,336 05/26/87
4,668,417 06/855,873 05/26/87
4,668,418 06/734,135 05/26/87
4,668,419 06/858,966 05/26/87
4,668,422 06/739,736 05/26/87
4,668,423 06/725,281 05/26/87
4,668,434 06/815,374 05/26/87
4,668,438 06/766,612 05/26/87
4,668,442 06/775,584 05/26/87
4,668,445 06/736,684 05/26/87
4,668,452 06/707,257 05/26/87
4,668,459 06/771,482 05/26/87
4,668,470 06/809,312 05/26/87
4,668,480 06/755,711 05/26/87
4,668,483 06/861,683 05/26/87
4,668,487 06/788,094 05/26/87
4,668,495 06/771,294 05/26/87
4,668,505 06/721,673 05/26/87
4,668,512 06/749,906 05/26/87
4,668,514 06/658,373 05/26/87
4,668,532 06/646,978 05/26/87
4,668,537 06/743,379 05/26/87
4,668,542 06/702,556 05/26/87
4,668,544 06/796,395 05/26/87
4,668,545 06/775,843 05/26/87
4,668,551 06/797,078 05/26/87
4,668,559 06/912,982 05/26/87
4,668,568 06/878,405 05/26/87
4,668,585 06/741,464 05/26/87
4,668,589 06/806,572 05/26/87
4,668,603 06/878,608 05/26/87
4,668,604 06/850,816 05/26/87
4,668,607 06/716,096 05/26/87
4,668,627 06/749,443 05/26/87
4,668,634 06/776,573 05/26/87
4,668,639 06/625,253 05/26/87
4,668,640 06/730,233 05/26/87
4,668,641 06/827,543 05/26/87
4,668,642 06/837,236 05/26/87
4,668,650 06/815,845 05/26/87
4,668,676 06/885,766 05/26/87
4,668,689 06/753,878 05/26/87
4,668,693 06/797,942 05/26/87
4,668,706 06/886,679 05/26/87
4,668,707 06/846,163 05/26/87
4,668,715 06/804,967 05/26/87
4,668,724 06/744,030 05/26/87
4,668,728 06/799,079 05/26/87
4,668,730 06/762,651 05/26/87
4,668,732 06/864,433 05/26/87
4,668,735 06/821,119 05/26/87
4,668,739 06/812,660 05/26/87
4,668,742 06/353,788 05/26/87
4,668,745 06/870,589 05/26/87
4,668,747 06/761,089 05/26/87
4,668,748 06/663,662 05/26/87
4,668,751 06/883,149 05/26/87
4,668,756 06/800,239 05/26/87
4,668,757 06/593,592 05/26/87
4,668,760 06/819,945 05/26/87
4,668,761 06/704,866 05/26/87
4,668,763 06/860,526 05/26/87
4,668,772 06/675,435 05/26/87
4,668,773 06/715,927 05/26/87
4,668,774 06/726,372 05/26/87
4,668,775 06/758,423 05/26/87
4,668,795 06/804,470 05/26/87
4,668,798 06/793,966 05/26/87
4,668,799 06/739,182 05/26/87
4,668,800 06/708,204 05/26/87
4,668,801 06/814,077 05/26/87
4,668,806 06/724,769 05/26/87
4,668,812 06/815,003 05/26/87
4,668,826 06/803,194 05/26/87
4,668,827 06/825,787 05/26/87
4,668,845 06/689,705 05/26/87
4,668,867 06/737,987 05/26/87
4,668,868 06/831,324 05/26/87
4,668,872 06/807,620 05/26/87
4,668,878 06/734,948 05/26/87
4,668,879 06/827,391 05/26/87
4,668,881 06/556,932 05/26/87
4,668,883 06/760,398 05/26/87
4,668,885 06/831,060 05/26/87
4,668,893 06/768,397 05/26/87
4,668,895 06/840,258 05/26/87
4,668,899 06/796,546 05/26/87
4,668,912 06/698,487 05/26/87
4,668,924 06/897,692 05/26/87
4,668,925 06/798,394 05/26/87
4,668,926 06/828,485 05/26/87
4,668,937 06/460,297 05/26/87
4,668,944 06/812,769 05/26/87
4,668,956 06/722,597 05/26/87
4,668,969 06/633,251 05/26/87
4,668,974 06/804,152 05/26/87
4,668,977 06/647,920 05/26/87
4,668,981 06/512,271 05/26/87
4,668,989 06/721,119 05/26/87
4,668,991 06/770,929 05/26/87
4,668,996 06/860,492 05/26/87
4,669,006 06/803,728 05/26/87
4,669,007 06/747,531 05/26/87
4,669,017 06/638,474 05/26/87
4,669,021 06/557,280 05/26/87
4,669,028 06/830,026 05/26/87
4,669,031 06/224,344 05/26/87
4,669,033 06/777,913 05/26/87
4,669,037 06/697,152 05/26/87
4,669,039 06/731,738 05/26/87
4,669,046 06/601,318 05/26/87
4,669,048 06/650,813 05/26/87
4,669,050 06/623,914 05/26/87
4,669,057 06/538,695 05/26/87
4,669,058 06/781,549 05/26/87
4,669,073 06/696,243 05/26/87
4,669,076 06/793,034 05/26/87
4,669,079 06/789,985 05/26/87
4,669,084 06/737,040 05/26/87
4,669,086 06/598,199 05/26/87
4,669,092 06/780,732 05/26/87
4,669,094 06/728,116 05/26/87
4,669,097 06/789,531 05/26/87
4,669,100 06/910,795 05/26/87
4,669,108 06/770,107 05/26/87
4,669,111 06/753,710 05/26/87
4,669,112 06/753,720 05/26/87
4,669,119 06/809,537 05/26/87
PATENTS WHICH EXPIRED ON May 21, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,016,284 07/534,939 05/21/91
5,016,285 07/523,424 05/21/91
5,016,296 07/465,934 05/21/91
5,016,299 07/469,240 05/21/91
5,016,300 07/367,620 05/21/91
5,016,321 07/352,394 05/21/91
5,016,323 07/401,621 05/21/91
5,016,324 07/477,043 05/21/91
5,016,325 07/524,567 05/21/91
5,016,327 07/514,106 05/21/91
5,016,331 07/359,986 05/21/91
5,016,334 07/387,004 05/21/91
5,016,336 07/347,991 05/21/91
5,016,337 07/484,547 05/21/91
5,016,338 07/326,393 05/21/91
5,016,356 07/439,872 05/21/91
5,016,358 07/393,141 05/21/91
5,016,359 07/357,943 05/21/91
5,016,363 07/315,893 05/21/91
5,016,364 07/512,324 05/21/91
5,016,373 07/611,461 05/21/91
5,016,384 07/576,072 05/21/91
5,016,394 07/456,696 05/21/91
5,016,399 07/506,295 05/21/91
5,016,404 07/496,911 05/21/91
5,016,405 07/582,988 05/21/91
5,016,406 07/479,770 05/21/91
5,016,407 07/360,843 05/21/91
5,016,414 07/553,575 05/21/91
5,016,415 07/439,846 05/21/91
5,016,418 06/899,683 05/21/91
5,016,423 07/434,712 05/21/91
5,016,425 07/525,064 05/21/91
5,016,431 07/376,606 05/21/91
5,016,433 07/425,428 05/21/91
5,016,447 07/517,777 05/21/91
5,016,448 07/118,679 05/21/91
5,016,452 07/427,434 05/21/91
5,016,454 07/218,579 05/21/91
5,016,457 07/444,144 05/21/91
5,016,459 07/368,313 05/21/91
5,016,461 07/402,067 05/21/91
5,016,462 07/521,991 05/21/91
5,016,463 07/548,951 05/21/91
5,016,478 07/482,971 05/21/91
5,016,483 07/469,664 05/21/91
5,016,487 07/204,725 05/21/91
5,016,488 07/430,042 05/21/91
5,016,495 07/375,967 05/21/91
5,016,498 07/091,011 05/21/91
5,016,501 07/226,366 05/21/91
5,016,502 07/502,545 05/21/91
5,016,505 07/450,415 05/21/91
5,016,508 07/476,600 05/21/91
5,016,510 07/395,464 05/21/91
5,016,516 07/341,038 05/21/91
5,016,518 07/496,806 05/21/91
5,016,519 07/113,644 05/21/91
5,016,521 07/481,539 05/21/91
5,016,533 07/555,348 05/21/91
5,016,539 07/240,969 05/21/91
5,016,541 07/450,458 05/21/91
5,016,549 07/463,416 05/21/91
5,016,554 07/501,243 05/21/91
5,016,555 07/565,784 05/21/91
5,016,556 07/408,496 05/21/91
5,016,562 07/307,836 05/21/91
5,016,575 07/375,201 05/21/91
5,016,577 07/510,113 05/21/91
5,016,583 07/360,320 05/21/91
5,016,584 07/418,853 05/21/91
5,016,600 07/305,372 05/21/91
5,016,605 07/549,807 05/21/91
5,016,608 07/470,306 05/21/91
5,016,616 07/383,747 05/21/91
5,016,618 07/235,206 05/21/91
5,016,619 07/439,152 05/21/91
5,016,620 07/460,692 05/21/91
5,016,629 07/382,392 05/21/91
5,016,635 07/277,323 05/21/91
5,016,636 07/363,921 05/21/91
5,016,639 07/479,263 05/21/91
5,016,642 07/508,377 05/21/91
5,016,645 07/264,916 05/21/91
5,016,646 07/385,990 05/21/91
5,016,647 07/431,439 05/21/91
5,016,649 07/419,502 05/21/91
5,016,650 07/500,006 05/21/91
5,016,651 07/400,281 05/21/91
5,016,658 07/516,795 05/21/91
5,016,664 07/563,520 05/21/91
5,016,667 07/611,445 05/21/91
5,016,671 07/492,494 05/21/91
5,016,676 07/477,359 05/21/91
5,016,701 07/569,856 05/21/91
5,016,706 07/428,679 05/21/91
5,016,707 07/458,296 05/21/91
5,016,709 07/361,312 05/21/91
5,016,712 07/489,111 05/21/91
5,016,713 07/493,259 05/21/91
5,016,717 07/322,998 05/21/91
5,016,720 07/360,581 05/21/91
5,016,721 07/427,568 05/21/91
5,016,724 07/390,777 05/21/91
5,016,726 07/552,315 05/21/91
5,016,728 07/491,514 05/21/91
5,016,734 07/484,671 05/21/91
5,016,743 07/407,249 05/21/91
5,016,751 07/568,014 05/21/91
5,016,755 07/539,564 05/21/91
5,016,766 07/359,988 05/21/91
5,016,768 07/430,884 05/21/91
5,016,775 07/393,702 05/21/91
5,016,777 07/463,526 05/21/91
5,016,782 07/365,423 05/21/91
5,016,789 07/374,767 05/21/91
5,016,795 07/440,106 05/21/91
5,016,798 07/505,340 05/21/91
5,016,799 07/581,250 05/21/91
5,016,800 07/572,339 05/21/91
5,016,816 07/465,345 05/21/91
5,016,817 07/433,503 05/21/91
5,016,822 07/440,241 05/21/91
5,016,824 07/457,723 05/21/91
5,016,829 07/427,122 05/21/91
5,016,832 07/533,960 05/21/91
5,016,833 07/494,385 05/21/91
5,016,837 07/426,536 05/21/91
5,016,839 07/434,310 05/21/91
5,016,840 07/428,590 05/21/91
5,016,845 07/460,245 05/21/91
5,016,852 07/541,390 05/21/91
5,016,853 07/564,028 05/21/91
5,016,862 07/359,670 05/21/91
5,016,866 07/437,810 05/21/91
5,016,868 07/438,351 05/21/91
5,016,878 07/341,965 05/21/91
5,016,882 07/346,910 05/21/91
5,016,883 07/397,552 05/21/91
5,016,884 07/381,468 05/21/91
5,016,888 07/238,014 05/21/91
5,016,893 07/479,048 05/21/91
5,016,894 07/324,148 05/21/91
5,016,901 07/380,610 05/21/91
5,016,902 07/456,154 05/21/91
5,016,903 07/528,486 05/21/91
5,016,905 07/339,992 05/21/91
5,016,911 07/385,144 05/21/91
5,016,917 07/465,462 05/21/91
5,016,926 07/497,999 05/21/91
5,016,927 07/594,284 05/21/91
5,016,932 07/494,329 05/21/91
5,016,938 07/545,904 05/21/91
5,016,939 07/334,285 05/21/91
5,016,941 07/492,673 05/21/91
5,016,945 07/471,770 05/21/91
5,016,949 07/394,124 05/21/91
5,016,950 07/215,474 05/21/91
5,016,951 07/388,870 05/21/91
5,016,955 07/511,132 05/21/91
5,016,956 07/415,849 05/21/91
5,016,966 07/508,745 05/21/91
5,016,967 07/456,439 05/21/91
5,016,977 07/475,159 05/21/91
5,016,978 07/350,733 05/21/91
5,016,981 07/038,636 05/21/91
5,016,987 07/533,548 05/21/91
5,016,990 07/302,717 05/21/91
5,016,992 07/493,129 05/21/91
5,016,994 06/733,566 05/21/91
5,016,999 07/427,573 05/21/91
5,017,001 07/428,499 05/21/91
5,017,002 07/058,155 05/21/91
5,017,010 07/352,804 05/21/91
5,017,011 07/218,404 05/21/91
5,017,016 07/267,936 05/21/91
5,017,017 07/432,226 05/21/91
5,017,018 07/397,466 05/21/91
5,017,030 06/882,633 05/21/91
5,017,031 07/513,061 05/21/91
5,017,032 07/501,779 05/21/91
5,017,033 07/448,389 05/21/91
5,017,036 07/418,844 05/21/91
5,017,040 07/514,281 05/21/91
5,017,043 07/479,619 05/21/91
5,017,050 07/024,846 05/21/91
5,017,054 07/458,651 05/21/91
5,017,057 07/403,565 05/21/91
5,017,058 07/289,148 05/21/91
5,017,067 07/529,574 05/21/91
5,017,069 07/401,218 05/21/91
5,017,076 07/431,435 05/21/91
5,017,082 07/560,287 05/21/91
5,017,085 07/435,998 05/21/91
5,017,092 07/422,190 05/21/91
5,017,105 07/570,147 05/21/91
5,017,106 07/508,266 05/21/91
5,017,112 07/327,252 05/21/91
5,017,113 07/352,876 05/21/91
5,017,115 07/517,546 05/21/91
5,017,117 07/530,002 05/21/91
5,017,119 07/503,767 05/21/91
5,017,120 07/422,394 05/21/91
5,017,121 07/464,597 05/21/91
5,017,128 07/421,786 05/21/91
5,017,136 07/588,904 05/21/91
5,017,140 07/352,115 05/21/91
5,017,141 06/860,974 05/21/91
5,017,142 07/433,070 05/21/91
5,017,146 07/499,950 05/21/91
5,017,150 07/527,978 05/21/91
5,017,158 07/517,753 05/21/91
5,017,164 07/524,156 05/21/91
5,017,168 07/492,975 05/21/91
5,017,171 07/562,569 05/21/91
5,017,183 07/339,080 05/21/91
5,017,184 07/418,330 05/21/91
5,017,186 07/378,063 05/21/91
5,017,209 07/352,951 05/21/91
5,017,211 07/362,417 05/21/91
5,017,220 07/473,338 05/21/91
5,017,226 07/252,675 05/21/91
5,017,231 07/460,642 05/21/91
5,017,236 07/396,116 05/21/91
5,017,240 07/474,514 05/21/91
5,017,246 07/487,116 05/21/91
5,017,250 07/385,034 05/21/91
5,017,256 07/289,505 05/21/91
5,017,273 07/327,998 05/21/91
5,017,284 07/515,459 05/21/91
5,017,288 07/415,316 05/21/91
5,017,289 07/333,048 05/21/91
5,017,291 07/605,190 05/21/91
5,017,294 07/499,036 05/21/91
5,017,298 07/492,098 05/21/91
5,017,299 07/226,604 05/21/91
5,017,300 07/388,922 05/21/91
5,017,302 07/393,934 05/21/91
5,017,308 07/377,985 05/21/91
5,017,310 07/551,561 05/21/91
5,017,316 07/252,820 05/21/91
5,017,324 07/469,078 05/21/91
5,017,326 07/417,345 05/21/91
5,017,327 07/394,496 05/21/91
5,017,328 07/348,520 05/21/91
5,017,333 07/475,693 05/21/91
5,017,336 07/558,797 05/21/91
5,017,340 07/406,305 05/21/91
5,017,341 07/338,151 05/21/91
5,017,351 07/383,357 05/21/91
5,017,354 07/240,014 05/21/91
5,017,364 07/422,460 05/21/91
5,017,372 07/259,735 05/21/91
5,017,374 07/182,007 05/21/91
5,017,375 07/052,087 05/21/91
5,017,377 07/429,428 05/21/91
5,017,384 07/388,632 05/21/91
5,017,389 07/325,059 05/21/91
5,017,396 07/445,566 05/21/91
5,017,399 07/462,639 05/21/91
5,017,403 07/337,299 05/21/91
5,017,406 07/281,359 05/21/91
5,017,409 07/205,889 05/21/91
5,017,411 07/345,669 05/21/91
5,017,413 07/428,457 05/21/91
5,017,422 07/202,019 05/21/91
5,017,424 07/160,286 05/21/91
5,017,438 07/455,041 05/21/91
5,017,441 07/391,118 05/21/91
5,017,458 07/354,116 05/21/91
5,017,461 07/322,037 05/21/91
5,017,464 07/483,336 05/21/91
5,017,468 07/480,978 05/21/91
5,017,471 07/236,896 05/21/91
5,017,472 07/094,520 05/21/91
5,017,473 07/054,466 05/21/91
5,017,479 07/311,775 05/21/91
5,017,486 07/223,305 05/21/91
5,017,487 06/845,104 05/21/91
5,017,509 07/555,814 05/21/91
5,017,510 07/352,789 05/21/91
5,017,511 07/377,514 05/21/91
5,017,516 07/475,616 05/21/91
5,017,527 07/332,826 05/21/91
5,017,528 07/444,583 05/21/91
5,017,532 07/355,100 05/21/91
5,017,535 07/540,951 05/21/91
5,017,536 07/502,947 05/21/91
5,017,542 07/391,310 05/21/91
5,017,552 07/324,390 05/21/91
5,017,558 06/532,231 05/21/91
5,017,561 07/199,849 05/21/91
5,017,569 07/117,619 05/21/91
5,017,571 07/317,016 05/21/91
5,017,573 07/384,766 05/21/91
5,017,574 07/516,194 05/21/91
5,017,579 07/306,498 05/21/91
5,017,580 07/389,309 05/21/91
5,017,592 07/443,124 05/21/91
5,017,593 07/417,221 05/21/91
5,017,594 07/376,429 05/21/91
5,017,597 07/447,755 05/21/91
5,017,598 07/353,363 05/21/91
5,017,600 07/399,716 05/21/91
5,017,602 07/392,763 05/21/91
5,017,626 07/251,461 05/21/91
5,017,641 07/347,437 05/21/91
5,017,645 07/266,426 05/21/91
5,017,646 07/001,009 05/21/91
5,017,650 07/350,516 05/21/91
5,017,652 07/243,715 05/21/91
5,017,663 07/510,216 05/21/91
5,017,666 07/163,227 05/21/91
5,017,667 07/284,117 05/21/91
5,017,671 07/422,209 05/21/91
5,017,675 07/465,467 05/21/91
5,017,684 07/502,415 05/21/91
5,017,689 07/375,882 05/21/91
5,017,698 07/357,220 05/21/91
5,017,703 07/414,022 05/21/91
5,017,706 07/332,199 05/21/91
5,017,708 07/404,449 05/21/91
5,017,712 07/217,119 05/21/91
5,017,718 06/574,214 05/21/91
5,017,726 07/269,278 05/21/91
5,017,730 07/491,969 05/21/91
5,017,736 07/274,863 05/21/91
5,017,745 07/340,379 05/21/91
5,017,746 07/486,412 05/21/91
5,017,747 07/517,559 05/21/91
5,017,754 07/399,997 05/21/91
5,017,762 07/504,010 05/21/91
5,017,763 07/219,713 05/21/91
5,017,779 07/516,402 05/21/91
5,017,781 07/418,256 05/21/91
5,017,785 07/447,188 05/21/91
5,017,788 07/414,983 05/21/91
5,017,790 07/414,304 05/21/91
5,017,801 07/476,714 05/21/91
5,017,802 07/261,046 05/21/91
5,017,820 07/513,132 05/21/91
5,017,824 07/434,392 05/21/91
5,017,826 07/397,101 05/21/91
5,017,843 07/426,518 05/21/91
5,017,848 07/541,233 05/21/91
5,017,849 07/531,507 05/21/91
5,017,850 07/433,903 05/21/91
5,017,851 07/240,732 05/21/91
5,017,858 07/567,173 05/21/91
5,017,860 07/542,668 05/21/91
5,017,875 07/409,339 05/21/91
5,017,883 07/560,691 05/21/91
5,017,888 07/486,951 05/21/91
5,017,890 07/468,500 05/21/91
5,017,898 07/550,755 05/21/91
5,017,901 07/542,885 05/21/91
5,017,902 07/359,063 05/21/91
5,017,907 07/466,123 05/21/91
5,017,908 07/501,624 05/21/91
5,017,909 07/294,200 05/21/91
5,017,924 07/514,888 05/21/91
5,017,934 07/383,323 05/21/91
5,017,937 07/475,032 05/21/91
5,017,951 07/521,886 05/21/91
5,017,953 07/366,664 05/21/91
5,017,968 07/439,310 05/21/91
5,017,973 07/287,738 05/21/91
5,017,977 07/471,019 05/21/91
5,017,980 07/494,051 05/21/91
5,017,996 07/358,525 05/21/91
5,018,005 07/457,648 05/21/91
5,018,018 07/309,504 05/21/91
5,018,027 07/349,690 05/21/91
5,018,029 07/370,606 05/21/91
5,018,034 07/334,489 05/21/91
5,018,035 07/429,156 05/21/91
5,018,042 07/450,245 05/21/91
5,018,053 07/599,441 05/21/91
5,018,062 07/113,746 05/21/91
5,018,063 07/280,034 05/21/91
5,018,065 07/256,999 05/21/91
5,018,072 07/492,225 05/21/91
5,018,077 07/492,242 05/21/91
5,018,082 07/518,246 05/21/91
5,018,093 07/459,872 05/21/91
5,018,096 07/289,159 05/21/91
5,018,102 07/287,338 05/21/91
5,018,108 07/362,180 05/21/91
5,018,114 07/284,004 05/21/91
5,018,117 07/603,443 05/21/91
5,018,120 07/284,669 05/21/91
5,018,122 07/321,619 05/21/91
5,018,126 07/504,449 05/21/91
5,018,127 07/427,986 05/21/91
5,018,129 07/321,048 05/21/91
5,018,131 07/316,987 05/21/91
5,018,143 07/471,148 05/21/91
5,018,144 07/345,758 05/21/91
5,018,163 07/515,139 05/21/91
5,018,166 07/419,077 05/21/91
5,018,167 07/511,759 05/21/91
5,018,182 07/271,457 05/21/91
5,018,183 07/534,553 05/21/91
5,018,193 07/552,105 05/21/91
5,018,194 07/379,254 05/21/91
5,018,195 07/412,966 05/21/91
5,018,204 07/505,459 05/21/91
5,018,206 07/489,156 05/21/91
5,018,215 07/498,196 05/21/91
5,018,216 07/378,161 05/21/91
PATENTS WHICH EXPIRED ON May 23, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,416,922 08/021,388 05/23/95
5,416,923 08/155,525 05/23/95
5,416,928 08/183,817 05/23/95
5,416,932 08/253,318 05/23/95
5,416,933 08/206,331 05/23/95
5,416,935 08/158,846 05/23/95
5,416,936 08/113,594 05/23/95
5,416,937 08/106,338 05/23/95
5,416,939 08/183,861 05/23/95
5,416,942 08/194,008 05/23/95
5,416,943 08/252,196 05/23/95
5,416,947 07/986,101 05/23/95
5,416,948 08/019,473 05/23/95
5,416,950 08/002,213 05/23/95
5,416,955 08/057,273 05/23/95
5,416,957 08/098,889 05/23/95
5,416,963 08/240,560 05/23/95
5,416,964 08/224,689 05/23/95
5,416,965 08/010,752 05/23/95
5,416,982 08/160,778 05/23/95
5,416,983 08/209,889 05/23/95
5,416,989 08/155,691 05/23/95
5,416,993 08/147,292 05/23/95
5,416,994 08/017,109 05/23/95
5,416,997 08/098,950 05/23/95
5,416,998 08/150,833 05/23/95
5,417,002 08/228,351 05/23/95
5,417,005 08/067,475 05/23/95
5,417,008 08/312,515 05/23/95
5,417,015 08/135,597 05/23/95
5,417,017 08/040,305 05/23/95
5,417,018 08/102,102 05/23/95
5,417,021 08/144,077 05/23/95
5,417,026 08/056,680 05/23/95
5,417,028 07/989,940 05/23/95
5,417,038 08/133,317 05/23/95
5,417,039 08/052,924 05/23/95
5,417,057 08/115,899 05/23/95
5,417,065 08/207,497 05/23/95
5,417,066 08/206,680 05/23/95
5,417,076 08/153,173 05/23/95
5,417,078 08/258,884 05/23/95
5,417,084 08/261,143 05/23/95
5,417,085 08/044,176 05/23/95
5,417,087 08/110,439 05/23/95
5,417,092 08/253,086 05/23/95
5,417,093 08/145,564 05/23/95
5,417,103 08/150,697 05/23/95
5,417,106 08/209,262 05/23/95
5,417,112 08/002,734 05/23/95
5,417,118 08/110,804 05/23/95
5,417,127 08/188,118 05/23/95
5,417,139 08/131,265 05/23/95
5,417,140 08/154,791 05/23/95
5,417,146 08/238,006 05/23/95
5,417,151 08/037,103 05/23/95
5,417,154 08/202,644 05/23/95
5,417,159 08/114,179 05/23/95
5,417,164 08/021,085 05/23/95
5,417,170 08/299,034 05/23/95
5,417,172 08/211,379 05/23/95
5,417,173 08/304,429 05/23/95
5,417,176 08/280,975 05/23/95
5,417,177 08/183,083 05/23/95
5,417,179 08/108,104 05/23/95
5,417,183 08/223,665 05/23/95
5,417,192 08/177,473 05/23/95
5,417,195 08/238,337 05/23/95
5,417,196 08/060,426 05/23/95
5,417,198 07/981,135 05/23/95
5,417,200 08/186,683 05/23/95
5,417,201 08/162,453 05/23/95
5,417,205 08/255,244 05/23/95
5,417,209 07/973,043 05/23/95
5,417,211 08/101,043 05/23/95
5,417,217 08/193,082 05/23/95
5,417,226 08/257,273 05/23/95
5,417,227 08/253,705 05/23/95
5,417,234 08/260,813 05/23/95
5,417,238 08/039,414 05/23/95
5,417,239 08/252,879 05/23/95
5,417,243 08/097,680 05/23/95
5,417,245 08/032,888 05/23/95
5,417,258 07/988,419 05/23/95
5,417,259 08/257,363 05/23/95
5,417,271 08/098,861 05/23/95
5,417,278 08/181,292 05/23/95
5,417,303 08/033,670 05/23/95
5,417,307 08/119,668 05/23/95
5,417,308 08/103,203 05/23/95
5,417,309 08/149,064 05/23/95
5,417,310 08/208,316 05/23/95
5,417,314 08/253,228 05/23/95
5,417,320 08/274,118 05/23/95
5,417,323 08/282,065 05/23/95
5,417,327 08/190,455 05/23/95
5,417,329 08/314,611 05/23/95
5,417,330 07/991,498 05/23/95
5,417,334 08/156,740 05/23/95
5,417,336 08/192,354 05/23/95
5,417,338 07/989,989 05/23/95
5,417,339 08/238,705 05/23/95
5,417,343 07/836,010 05/23/95
5,417,351 08/136,533 05/23/95
5,417,352 08/231,683 05/23/95
5,417,356 08/184,026 05/23/95
5,417,358 08/134,755 05/23/95
5,417,363 08/232,003 05/23/95
5,417,375 08/199,080 05/23/95
5,417,377 08/175,461 05/23/95
5,417,385 08/133,150 05/23/95
5,417,387 08/198,591 05/23/95
5,417,388 08/092,128 05/23/95
5,417,390 08/204,639 05/23/95
5,417,396 08/140,605 05/23/95
5,417,397 08/173,752 05/23/95
5,417,406 07/823,128 05/23/95
5,417,419 08/136,602 05/23/95
5,417,422 08/255,480 05/23/95
5,417,427 08/140,403 05/23/95
5,417,428 08/143,757 05/23/95
5,417,431 08/147,139 05/23/95
5,417,433 08/279,357 05/23/95
5,417,434 08/326,379 05/23/95
5,417,435 08/248,677 05/23/95
5,417,441 08/008,912 05/23/95
5,417,442 07/955,827 05/23/95
5,417,445 08/079,500 05/23/95
5,417,448 08/162,699 05/23/95
5,417,454 08/218,722 05/23/95
5,417,457 08/144,641 05/23/95
5,417,462 08/095,334 05/23/95
5,417,463 08/188,568 05/23/95
5,417,468 08/117,605 05/23/95
5,417,471 08/075,473 05/23/95
5,417,478 08/219,924 05/23/95
5,417,486 08/083,724 05/23/95
5,417,493 08/235,474 05/23/95
5,417,505 07/739,676 05/23/95
5,417,506 08/322,263 05/23/95
5,417,511 08/103,551 05/23/95
5,417,514 08/183,412 05/23/95
5,417,519 08/102,556 05/23/95
5,417,520 08/030,975 05/23/95
5,417,529 08/043,934 05/23/95
5,417,533 08/090,550 05/23/95
5,417,538 08/193,451 05/23/95
5,417,539 08/095,534 05/23/95
5,417,542 07/950,715 05/23/95
5,417,544 07/838,759 05/23/95
5,417,545 08/205,083 05/23/95
5,417,555 08/196,987 05/23/95
5,417,573 08/150,000 05/23/95
5,417,580 08/229,907 05/23/95
5,417,592 08/243,216 05/23/95
5,417,598 08/271,968 05/23/95
5,417,604 08/250,321 05/23/95
5,417,612 07/682,525 05/23/95
5,417,614 08/212,091 05/23/95
5,417,620 08/202,500 05/23/95
5,417,629 07/881,219 05/23/95
5,417,630 08/273,194 05/23/95
5,417,640 08/089,568 05/23/95
5,417,644 08/160,676 05/23/95
5,417,647 08/233,242 05/23/95
5,417,657 08/132,719 05/23/95
5,417,675 07/818,209 05/23/95
5,417,676 07/818,210 05/23/95
5,417,677 08/248,519 05/23/95
5,417,705 08/076,342 05/23/95
5,417,707 08/145,895 05/23/95
5,417,710 08/022,477 05/23/95
5,417,725 08/189,898 05/23/95
5,417,760 08/187,196 05/23/95
5,417,764 08/214,843 05/23/95
5,417,769 08/187,539 05/23/95
5,417,773 08/319,465 05/23/95
5,417,774 07/995,624 05/23/95
5,417,776 08/285,630 05/23/95
5,417,786 08/044,800 05/23/95
5,417,818 08/157,905 05/23/95
5,417,824 08/213,813 05/23/95
5,417,831 08/148,273 05/23/95
5,417,835 08/137,373 05/23/95
5,417,860 08/113,998 05/23/95
5,417,863 08/269,952 05/23/95
5,417,864 08/233,652 05/23/95
5,417,865 08/117,145 05/23/95
5,417,874 08/169,615 05/23/95
5,417,878 08/125,132 05/23/95
5,417,884 08/086,027 05/23/95
5,417,887 08/063,588 05/23/95
5,417,890 07/897,828 05/23/95
5,417,892 08/267,337 05/23/95
5,417,903 08/143,211 05/23/95
5,417,911 08/015,949 05/23/95
5,417,912 08/141,937 05/23/95
5,417,927 08/215,328 05/23/95
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