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 July 28, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,682,376 06/893,684 07/28/87
4,682,400 06/795,036 07/28/87
4,682,407 06/821,095 07/28/87
4,682,412 06/830,979 07/28/87
4,682,426 06/867,988 07/28/87
4,682,439 06/708,515 07/28/87
4,682,440 06/942,616 07/28/87
4,682,442 06/836,041 07/28/87
4,682,456 06/829,911 07/28/87
4,682,464 06/823,093 07/28/87
4,682,465 06/679,305 07/28/87
4,682,468 06/715,120 07/28/87
4,682,473 06/858,378 07/28/87
4,682,474 06/889,963 07/28/87
4,682,477 06/800,746 07/28/87
4,682,490 06/696,956 07/28/87
4,682,500 06/848,930 07/28/87
4,682,502 06/764,568 07/28/87
4,682,504 06/890,589 07/28/87
4,682,506 06/795,394 07/28/87
4,682,509 06/742,224 07/28/87
4,682,522 06/924,289 07/28/87
4,682,527 06/940,104 07/28/87
4,682,529 06/678,856 07/28/87
4,682,532 06/689,367 07/28/87
4,682,537 06/786,211 07/28/87
4,682,543 06/806,793 07/28/87
4,682,547 06/667,472 07/28/87
4,682,551 06/728,927 07/28/87
4,682,556 06/910,592 07/28/87
4,682,568 06/871,004 07/28/87
4,682,580 06/827,826 07/28/87
4,682,587 06/731,392 07/28/87
4,682,588 06/731,394 07/28/87
4,682,590 06/795,473 07/28/87
4,682,595 06/850,686 07/28/87
4,682,604 06/705,916 07/28/87
4,682,612 06/522,536 07/28/87
4,682,613 06/888,386 07/28/87
4,682,614 06/759,426 07/28/87
4,682,615 06/626,702 07/28/87
4,682,626 06/835,916 07/28/87
4,682,628 06/690,194 07/28/87
4,682,634 06/896,268 07/28/87
4,682,637 06/752,652 07/28/87
4,682,639 06/811,751 07/28/87
4,682,644 06/558,496 07/28/87
4,682,647 06/827,258 07/28/87
4,682,651 06/904,442 07/28/87
4,682,669 06/830,487 07/28/87
4,682,682 06/909,923 07/28/87
4,682,683 06/590,201 07/28/87
4,682,686 06/815,999 07/28/87
4,682,688 06/807,453 07/28/87
4,682,709 06/623,123 07/28/87
4,682,710 06/852,368 07/28/87
4,682,711 06/720,695 07/28/87
4,682,718 06/797,369 07/28/87
4,682,724 06/904,881 07/28/87
4,682,732 06/857,985 07/28/87
4,682,736 06/457,654 07/28/87
4,682,742 06/816,629 07/28/87
4,682,743 06/829,092 07/28/87
4,682,759 06/543,947 07/28/87
4,682,762 06/601,109 07/28/87
4,682,763 06/715,403 07/28/87
4,682,765 06/811,106 07/28/87
4,682,767 06/768,897 07/28/87
4,682,783 06/542,655 07/28/87
4,682,786 06/778,244 07/28/87
4,682,792 06/849,987 07/28/87
4,682,795 06/821,808 07/28/87
4,682,814 06/667,278 07/28/87
4,682,818 06/896,631 07/28/87
4,682,824 06/757,520 07/28/87
4,682,829 06/744,180 07/28/87
4,682,830 06/851,074 07/28/87
4,682,831 06/357,459 07/28/87
4,682,839 06/824,156 07/28/87
4,682,849 06/831,079 07/28/87
4,682,852 06/633,409 07/28/87
4,682,853 06/844,051 07/28/87
4,682,856 06/646,930 07/28/87
4,682,871 06/902,886 07/28/87
4,682,883 06/879,107 07/28/87
4,682,889 06/720,411 07/28/87
4,682,890 06/739,969 07/28/87
4,682,891 06/775,582 07/28/87
4,682,898 06/741,775 07/28/87
4,682,907 06/846,751 07/28/87
4,682,909 06/787,674 07/28/87
4,682,920 06/844,094 07/28/87
4,682,925 06/722,152 07/28/87
4,682,938 06/813,591 07/28/87
4,682,948 06/835,664 07/28/87
4,682,952 06/780,776 07/28/87
4,682,957 06/832,358 07/28/87
4,682,963 06/713,939 07/28/87
4,682,974 06/735,834 07/28/87
4,682,976 06/846,364 07/28/87
4,682,982 06/716,871 07/28/87
4,682,985 06/779,321 07/28/87
4,682,986 06/676,504 07/28/87
4,682,988 06/545,321 07/28/87
4,683,011 06/901,136 07/28/87
4,683,013 06/796,917 07/28/87
4,683,019 06/768,534 07/28/87
4,683,026 06/732,166 07/28/87
4,683,035 06/825,703 07/28/87
4,683,040 06/397,783 07/28/87
4,683,047 06/814,207 07/28/87
4,683,053 06/731,808 07/28/87
4,683,060 06/709,372 07/28/87
4,683,065 06/746,041 07/28/87
4,683,070 06/767,744 07/28/87
4,683,080 06/724,463 07/28/87
4,683,087 06/725,167 07/28/87
4,683,090 06/436,494 07/28/87
4,683,093 06/795,457 07/28/87
4,683,098 06/859,531 07/28/87
4,683,106 06/752,426 07/28/87
4,683,111 06/821,844 07/28/87
4,683,115 06/643,888 07/28/87
4,683,123 06/769,519 07/28/87
4,683,124 06/744,441 07/28/87
4,683,126 06/834,619 07/28/87
4,683,133 06/767,606 07/28/87
4,683,136 06/708,746 07/28/87
4,683,137 06/634,510 07/28/87
4,683,139 06/806,609 07/28/87
4,683,140 06/765,534 07/28/87
4,683,154 06/767,218 07/28/87
4,683,156 06/850,862 07/28/87
4,683,158 06/854,816 07/28/87
4,683,171 06/825,545 07/28/87
4,683,178 06/827,023 07/28/87
4,683,191 06/871,992 07/28/87
4,683,201 06/787,564 07/28/87
4,683,204 06/658,977 07/28/87
4,683,206 06/639,632 07/28/87
4,683,207 06/678,295 07/28/87
4,683,216 06/848,259 07/28/87
4,683,217 06/600,173 07/28/87
4,683,230 06/704,973 07/28/87
4,683,234 06/708,885 07/28/87
4,683,241 06/612,193 07/28/87
4,683,249 06/850,448 07/28/87
4,683,259 06/928,847 07/28/87
4,683,261 06/859,111 07/28/87
4,683,262 06/853,090 07/28/87
4,683,266 06/796,031 07/28/87
4,683,268 06/830,410 07/28/87
4,683,275 06/778,597 07/28/87
4,683,286 06/832,453 07/28/87
4,683,289 06/786,682 07/28/87
4,683,296 06/725,594 07/28/87
4,683,297 06/834,669 07/28/87
4,683,303 06/666,443 07/28/87
4,683,310 06/702,579 07/28/87
4,683,316 06/815,604 07/28/87
4,683,318 06/565,460 07/28/87
4,683,328 06/801,370 07/28/87
4,683,330 06/690,804 07/28/87
4,683,349 06/779,962 07/28/87
4,683,351 06/784,065 07/28/87
4,683,357 06/810,796 07/28/87
4,683,361 06/720,106 07/28/87
4,683,362 06/765,374 07/28/87
4,683,367 06/854,677 07/28/87
4,683,372 06/705,184 07/28/87
4,683,375 06/883,438 07/28/87
4,683,379 06/770,723 07/28/87
4,683,384 06/895,216 07/28/87
4,683,386 06/634,693 07/28/87
4,683,388 06/595,729 07/28/87
4,683,395 06/905,368 07/28/87
4,683,407 06/719,150 07/28/87
4,683,416 06/915,483 07/28/87
4,683,418 06/638,020 07/28/87
4,683,421 06/717,989 07/28/87
4,683,422 06/778,145 07/28/87
4,683,423 06/792,805 07/28/87
4,683,432 06/908,576 07/28/87
4,683,446 06/743,799 07/28/87
4,683,447 06/936,228 07/28/87
4,683,448 06/689,902 07/28/87
4,683,458 06/891,129 07/28/87
4,683,463 06/914,529 07/28/87
4,683,465 06/683,579 07/28/87
4,683,469 06/711,912 07/28/87
4,683,470 06/708,328 07/28/87
4,683,471 06/696,662 07/28/87
4,683,475 06/750,847 07/28/87
4,683,476 06/744,353 07/28/87
4,683,486 06/654,285 07/28/87
4,683,487 06/795,465 07/28/87
4,683,495 06/800,890 07/28/87
4,683,496 06/768,957 07/28/87
4,683,497 06/794,518 07/28/87
4,683,499 06/816,169 07/28/87
4,683,500 06/791,331 07/28/87
4,683,501 06/783,352 07/28/87
4,683,502 06/527,721 07/28/87
4,683,504 06/816,796 07/28/87
4,683,507 06/745,090 07/28/87
4,683,512 06/883,267 07/28/87
4,683,516 06/894,673 07/28/87
4,683,517 06/907,248 07/28/87
4,683,520 06/885,351 07/28/87
4,683,527 06/896,027 07/28/87
4,683,529 06/929,603 07/28/87
4,683,530 06/598,644 07/28/87
4,683,531 06/627,253 07/28/87
4,683,534 06/745,477 07/28/87
4,683,540 06/645,759 07/28/87
4,683,546 06/918,682 07/28/87
4,683,547 06/664,739 07/28/87
4,683,550 06/634,999 07/28/87
4,683,551 06/594,211 07/28/87
4,683,561 06/774,418 07/28/87
4,683,569 06/789,528 07/28/87
4,683,572 06/653,255 07/28/87
4,683,575 06/906,121 07/28/87
4,683,576 06/788,720 07/28/87
4,683,577 06/847,921 07/28/87
4,683,586 06/566,899 07/28/87
4,683,589 06/802,694 07/28/87
PATENTS WHICH EXPIRED ON July 23, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,033,117 07/491,207 07/23/91
5,033,119 07/466,499 07/23/91
5,033,122 07/495,959 07/23/91
5,033,124 07/590,817 07/23/91
5,033,126 07/493,951 07/23/91
5,033,127 07/378,572 07/23/91
5,033,129 07/535,395 07/23/91
5,033,131 07/383,160 07/23/91
5,033,137 07/529,218 07/23/91
5,033,138 07/242,889 07/23/91
5,033,141 07/612,623 07/23/91
5,033,151 07/437,432 07/23/91
5,033,159 07/406,977 07/23/91
5,033,162 07/534,021 07/23/91
5,033,171 07/502,734 07/23/91
5,033,176 07/555,257 07/23/91
5,033,177 07/404,960 07/23/91
5,033,180 07/558,133 07/23/91
5,033,189 07/505,707 07/23/91
5,033,192 07/547,622 07/23/91
5,033,194 07/447,167 07/23/91
5,033,206 07/460,553 07/23/91
5,033,209 07/416,908 07/23/91
5,033,213 07/432,891 07/23/91
5,033,215 07/510,098 07/23/91
5,033,218 07/542,766 07/23/91
5,033,219 07/476,623 07/23/91
5,033,226 07/567,236 07/23/91
5,033,231 07/420,358 07/23/91
5,033,238 07/353,561 07/23/91
5,033,253 07/439,123 07/23/91
5,033,261 07/501,849 07/23/91
5,033,264 07/367,383 07/23/91
5,033,283 07/557,275 07/23/91
5,033,286 07/539,948 07/23/91
5,033,301 07/489,477 07/23/91
5,033,302 07/460,564 07/23/91
5,033,304 07/344,222 07/23/91
5,033,316 07/433,980 07/23/91
5,033,325 07/538,664 07/23/91
5,033,326 07/443,364 07/23/91
5,033,332 07/479,825 07/23/91
5,033,333 07/476,723 07/23/91
5,033,334 07/521,745 07/23/91
5,033,340 07/469,800 07/23/91
5,033,349 07/542,910 07/23/91
5,033,350 07/489,214 07/23/91
5,033,371 07/366,698 07/23/91
5,033,375 07/465,410 07/23/91
5,033,379 07/507,384 07/23/91
5,033,384 07/493,470 07/23/91
5,033,391 07/412,159 07/23/91
5,033,395 07/328,404 07/23/91
5,033,399 07/469,184 07/23/91
5,033,400 07/456,347 07/23/91
5,033,401 07/493,488 07/23/91
5,033,402 07/397,763 07/23/91
5,033,404 07/540,452 07/23/91
5,033,414 07/339,130 07/23/91
5,033,420 07/572,082 07/23/91
5,033,422 07/545,951 07/23/91
5,033,424 07/488,005 07/23/91
5,033,428 07/548,870 07/23/91
5,033,440 07/544,615 07/23/91
5,033,450 07/317,732 07/23/91
5,033,452 07/600,678 07/23/91
5,033,453 07/539,849 07/23/91
5,033,456 07/379,572 07/23/91
5,033,468 07/456,963 07/23/91
5,033,477 07/404,957 07/23/91
5,033,478 07/335,841 07/23/91
5,033,479 07/518,218 07/23/91
5,033,483 07/467,726 07/23/91
5,033,486 07/492,628 07/23/91
5,033,487 07/495,168 07/23/91
5,033,499 07/510,322 07/23/91
5,033,504 07/469,359 07/23/91
5,033,507 07/540,364 07/23/91
5,033,514 07/510,957 07/23/91
5,033,515 07/451,808 07/23/91
5,033,520 07/405,028 07/23/91
5,033,527 07/509,817 07/23/91
5,033,536 07/405,959 07/23/91
5,033,552 07/556,416 07/23/91
5,033,556 07/472,725 07/23/91
5,033,559 07/523,802 07/23/91
5,033,566 07/442,585 07/23/91
5,033,567 07/448,807 07/23/91
5,033,571 07/513,008 07/23/91
5,033,572 07/491,990 07/23/91
5,033,574 07/506,923 07/23/91
5,033,575 07/503,038 07/23/91
5,033,577 07/280,707 07/23/91
5,033,580 07/505,909 07/23/91
5,033,586 07/550,911 07/23/91
5,033,587 07/493,575 07/23/91
5,033,588 07/494,046 07/23/91
5,033,593 07/449,418 07/23/91
5,033,594 07/516,326 07/23/91
5,033,604 07/533,384 07/23/91
5,033,607 07/585,421 07/23/91
5,033,608 07/497,567 07/23/91
5,033,609 07/438,799 07/23/91
5,033,611 07/508,449 07/23/91
5,033,616 07/521,436 07/23/91
5,033,619 07/537,326 07/23/91
5,033,624 07/416,640 07/23/91
5,033,643 07/477,501 07/23/91
5,033,644 07/331,880 07/23/91
5,033,647 07/491,304 07/23/91
5,033,652 07/486,528 07/23/91
5,033,656 07/570,865 07/23/91
5,033,660 07/522,730 07/23/91
5,033,662 07/478,576 07/23/91
5,033,670 07/511,306 07/23/91
5,033,672 07/535,195 07/23/91
5,033,678 07/427,685 07/23/91
5,033,685 07/442,071 07/23/91
5,033,689 07/472,810 07/23/91
5,033,690 07/494,775 07/23/91
5,033,691 07/009,487 07/23/91
5,033,695 07/469,032 07/23/91
5,033,696 07/450,965 07/23/91
5,033,697 07/415,695 07/23/91
5,033,698 07/404,977 07/23/91
5,033,704 07/570,918 07/23/91
5,033,707 07/525,097 07/23/91
5,033,713 07/530,904 07/23/91
5,033,718 07/464,911 07/23/91
5,033,724 07/418,391 07/23/91
5,033,730 07/486,895 07/23/91
5,033,731 07/491,923 07/23/91
5,033,734 07/541,595 07/23/91
5,033,751 07/606,167 07/23/91
5,033,756 07/610,455 07/23/91
5,033,759 07/538,201 07/23/91
5,033,762 07/484,251 07/23/91
5,033,766 07/431,045 07/23/91
5,033,767 07/427,406 07/23/91
5,033,768 07/498,021 07/23/91
5,033,770 07/410,834 07/23/91
5,033,778 07/509,234 07/23/91
5,033,781 07/520,402 07/23/91
5,033,785 07/513,336 07/23/91
5,033,789 07/501,255 07/23/91
5,033,791 07/598,581 07/23/91
5,033,792 06/798,280 07/23/91
5,033,798 07/454,109 07/23/91
5,033,801 06/904,635 07/23/91
5,033,803 07/544,065 07/23/91
5,033,807 07/622,280 07/23/91
5,033,809 07/533,338 07/23/91
5,033,810 07/368,030 07/23/91
5,033,823 07/576,332 07/23/91
5,033,826 07/328,823 07/23/91
5,033,827 07/554,757 07/23/91
5,033,838 07/344,069 07/23/91
5,033,839 07/344,076 07/23/91
5,033,847 07/462,653 07/23/91
5,033,848 07/380,131 07/23/91
5,033,862 07/570,153 07/23/91
5,033,871 07/544,933 07/23/91
5,033,874 07/515,613 07/23/91
5,033,879 07/485,241 07/23/91
5,033,885 07/342,454 07/23/91
5,033,896 07/117,549 07/23/91
5,033,897 07/467,562 07/23/91
5,033,898 07/512,483 07/23/91
5,033,900 07/572,612 07/23/91
5,033,905 07/361,480 07/23/91
5,033,907 07/480,749 07/23/91
5,033,908 07/488,015 07/23/91
5,033,912 07/399,455 07/23/91
5,033,919 07/558,150 07/23/91
5,033,922 07/271,671 07/23/91
5,033,932 07/529,591 07/23/91
5,033,933 07/494,192 07/23/91
5,033,935 07/554,370 07/23/91
5,033,944 07/413,541 07/23/91
5,033,953 07/515,075 07/23/91
5,033,954 07/492,075 07/23/91
5,033,957 07/396,542 07/23/91
5,033,966 07/353,007 07/23/91
5,033,967 07/514,765 07/23/91
5,033,969 07/493,052 07/23/91
5,033,976 07/562,173 07/23/91
5,033,978 07/541,645 07/23/91
5,033,982 07/531,522 07/23/91
5,033,986 07/494,570 07/23/91
5,033,988 07/320,205 07/23/91
5,033,989 07/453,398 07/23/91
5,033,993 07/570,280 07/23/91
5,033,994 07/636,010 07/23/91
5,034,005 07/549,959 07/23/91
5,034,016 07/356,189 07/23/91
5,034,025 07/444,463 07/23/91
5,034,031 07/572,448 07/23/91
5,034,032 07/361,538 07/23/91
5,034,034 07/574,323 07/23/91
5,034,035 07/624,203 07/23/91
5,034,048 07/465,719 07/23/91
5,034,052 07/479,129 07/23/91
5,034,057 07/498,783 07/23/91
5,034,069 07/461,994 07/23/91
5,034,070 07/547,623 07/23/91
5,034,082 07/377,790 07/23/91
5,034,096 06/939,562 07/23/91
5,034,097 07/568,822 07/23/91
5,034,099 07/399,529 07/23/91
5,034,101 07/424,669 07/23/91
5,034,103 07/477,377 07/23/91
5,034,104 07/220,894 07/23/91
5,034,110 07/419,965 07/23/91
5,034,114 07/386,122 07/23/91
5,034,115 07/515,933 07/23/91
5,034,126 07/534,755 07/23/91
5,034,127 07/441,217 07/23/91
5,034,128 07/541,510 07/23/91
5,034,140 07/441,802 07/23/91
5,034,147 07/520,564 07/23/91
5,034,154 07/220,587 07/23/91
5,034,155 07/475,931 07/23/91
5,034,159 07/355,214 07/23/91
5,034,163 07/132,630 07/23/91
5,034,167 07/583,531 07/23/91
5,034,171 07/443,777 07/23/91
5,034,175 07/488,038 07/23/91
5,034,184 07/368,637 07/23/91
5,034,186 06/932,551 07/23/91
5,034,189 06/769,881 07/23/91
5,034,191 07/293,718 07/23/91
5,034,206 07/214,394 07/23/91
5,034,214 07/601,978 07/23/91
5,034,220 07/540,990 07/23/91
5,034,227 07/201,741 07/23/91
5,034,239 07/540,367 07/23/91
5,034,243 07/430,167 07/23/91
5,034,248 07/270,569 07/23/91
5,034,267 07/366,805 07/23/91
5,034,270 07/292,660 07/23/91
5,034,274 07/448,252 07/23/91
5,034,286 07/260,844 07/23/91
5,034,287 07/512,914 07/23/91
5,034,311 07/615,727 07/23/91
5,034,312 07/478,034 07/23/91
5,034,315 07/496,579 07/23/91
5,034,317 07/008,939 07/23/91
5,034,321 07/226,992 07/23/91
5,034,325 07/409,836 07/23/91
5,034,327 07/442,431 07/23/91
5,034,329 07/302,193 07/23/91
5,034,330 07/301,032 07/23/91
5,034,331 06/763,530 07/23/91
5,034,333 07/427,192 07/23/91
5,034,337 07/576,136 07/23/91
5,034,338 07/379,108 07/23/91
5,034,347 07/575,242 07/23/91
5,034,348 07/567,992 07/23/91
5,034,351 07/590,856 07/23/91
5,034,353 07/443,743 07/23/91
5,034,361 07/527,804 07/23/91
5,034,369 07/402,792 07/23/91
5,034,374 07/365,154 07/23/91
5,034,384 07/561,547 07/23/91
5,034,385 07/543,939 07/23/91
5,034,387 07/487,217 07/23/91
5,034,391 07/443,166 07/23/91
5,034,399 07/496,757 07/23/91
5,034,400 07/424,548 07/23/91
5,034,407 07/688,991 07/23/91
5,034,408 07/514,918 07/23/91
5,034,409 07/479,507 07/23/91
5,034,417 07/197,966 07/23/91
5,034,428 07/348,049 07/23/91
5,034,437 07/464,506 07/23/91
5,034,439 07/454,615 07/23/91
5,034,450 07/315,141 07/23/91
5,034,457 07/489,399 07/23/91
5,034,458 07/565,290 07/23/91
5,034,475 07/424,064 07/23/91
5,034,476 07/340,209 07/23/91
5,034,477 07/512,595 07/23/91
5,034,478 07/446,699 07/23/91
5,034,484 07/313,731 07/23/91
5,034,485 07/530,382 07/23/91
5,034,493 07/450,344 07/23/91
5,034,495 07/534,714 07/23/91
5,034,496 07/364,598 07/23/91
5,034,500 07/289,103 07/23/91
5,034,519 07/139,349 07/23/91
5,034,520 07/039,471 07/23/91
5,034,522 07/574,398 07/23/91
5,034,529 07/319,016 07/23/91
5,034,530 07/363,585 07/23/91
5,034,535 07/529,712 07/23/91
5,034,548 07/596,378 07/23/91
5,034,550 07/534,824 07/23/91
5,034,560 07/599,944 07/23/91
5,034,562 07/534,983 07/23/91
5,034,573 07/535,486 07/23/91
5,034,576 07/482,223 07/23/91
5,034,579 07/421,887 07/23/91
5,034,590 07/557,095 07/23/91
5,034,598 07/458,955 07/23/91
5,034,600 07/551,490 07/23/91
5,034,601 07/551,500 07/23/91
5,034,602 07/384,183 07/23/91
5,034,607 07/504,601 07/23/91
5,034,610 07/531,568 07/23/91
5,034,614 07/484,896 07/23/91
5,034,622 07/490,081 07/23/91
5,034,627 07/493,305 07/23/91
5,034,636 07/534,562 07/23/91
5,034,643 07/538,781 07/23/91
5,034,648 07/429,381 07/23/91
5,034,649 07/590,033 07/23/91
5,034,657 07/443,009 07/23/91
5,034,663 07/341,573 07/23/91
5,034,664 07/515,972 07/23/91
5,034,671 07/470,192 07/23/91
5,034,676 07/464,167 07/23/91
5,034,684 07/426,010 07/23/91
5,034,690 07/294,467 07/23/91
5,034,696 07/446,600 07/23/91
5,034,702 07/480,068 07/23/91
5,034,712 07/548,655 07/23/91
5,034,716 07/433,670 07/23/91
5,034,717 07/528,985 07/23/91
5,034,724 07/302,239 07/23/91
5,034,729 07/510,511 07/23/91
5,034,734 07/310,550 07/23/91
5,034,737 07/179,618 07/23/91
5,034,738 07/451,158 07/23/91
5,034,739 07/299,833 07/23/91
5,034,746 07/247,469 07/23/91
5,034,752 07/544,321 07/23/91
5,034,753 07/359,517 07/23/91
5,034,754 07/492,795 07/23/91
5,034,755 07/442,775 07/23/91
5,034,758 07/423,623 07/23/91
5,034,773 07/528,643 07/23/91
5,034,793 07/489,998 07/23/91
5,034,805 07/429,376 07/23/91
5,034,808 07/357,882 07/23/91
5,034,814 07/317,502 07/23/91
5,034,817 07/486,465 07/23/91
5,034,822 07/406,693 07/23/91
5,034,823 07/333,486 07/23/91
5,034,829 07/502,961 07/23/91
5,034,834 07/392,989 07/23/91
5,034,849 07/493,985 07/23/91
5,034,852 07/432,720 07/23/91
5,034,859 07/456,998 07/23/91
5,034,865 07/350,100 07/23/91
5,034,870 07/478,263 07/23/91
5,034,877 07/427,608 07/23/91
5,034,881 07/340,476 07/23/91
5,034,885 07/321,398 07/23/91
5,034,897 07/324,536 07/23/91
5,034,935 07/310,686 07/23/91
5,034,949 07/431,258 07/23/91
5,034,950 07/491,179 07/23/91
5,034,965 07/433,341 07/23/91
5,034,968 07/375,336 07/23/91
5,034,974 07/518,135 07/23/91
5,034,987 07/343,411 07/23/91
5,034,989 07/298,566 07/23/91
5,034,991 07/505,586 07/23/91
5,034,992 07/347,034 07/23/91
5,034,997 07/339,980 07/23/91
PATENTS WHICH EXPIRED ON July 25, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,435,010 08/137,552 07/25/95
5,435,016 08/280,115 07/25/95
5,435,017 08/168,040 07/25/95
5,435,019 08/115,852 07/25/95
5,435,020 08/281,921 07/25/95
5,435,021 08/138,987 07/25/95
5,435,028 08/198,560 07/25/95
5,435,029 08/194,920 07/25/95
5,435,030 08/125,156 07/25/95
5,435,032 08/185,850 07/25/95
5,435,039 08/246,160 07/25/95
5,435,040 08/349,123 07/25/95
5,435,043 08/156,738 07/25/95
5,435,062 08/272,582 07/25/95
5,435,063 08/192,330 07/25/95
5,435,066 08/272,293 07/25/95
5,435,068 08/151,890 07/25/95
5,435,071 08/103,590 07/25/95
5,435,082 08/105,289 07/25/95
5,435,086 08/289,249 07/25/95
5,435,087 08/168,861 07/25/95
5,435,088 08/324,882 07/25/95
5,435,093 08/228,089 07/25/95
5,435,098 08/100,313 07/25/95
5,435,107 08/108,632 07/25/95
5,435,118 08/241,781 07/25/95
5,435,119 08/301,296 07/25/95
5,435,121 08/115,934 07/25/95
5,435,128 08/152,865 07/25/95
5,435,134 08/039,492 07/25/95
5,435,141 08/285,926 07/25/95
5,435,146 08/311,229 07/25/95
5,435,148 08/127,976 07/25/95
5,435,151 08/240,185 07/25/95
5,435,155 08/169,304 07/25/95
5,435,158 08/191,106 07/25/95
5,435,163 08/255,778 07/25/95
5,435,167 08/184,373 07/25/95
5,435,172 08/190,370 07/25/95
5,435,173 08/213,509 07/25/95
5,435,174 08/300,326 07/25/95
5,435,176 08/146,936 07/25/95
5,435,178 07/969,159 07/25/95
5,435,179 08/261,210 07/25/95
5,435,187 08/264,598 07/25/95
5,435,190 08/211,810 07/25/95
5,435,202 08/041,480 07/25/95
5,435,203 08/123,330 07/25/95
5,435,208 08/217,651 07/25/95
5,435,215 08/162,092 07/25/95
5,435,220 08/048,107 07/25/95
5,435,228 08/320,753 07/25/95
5,435,237 08/383,389 07/25/95
5,435,241 08/200,474 07/25/95
5,435,244 08/109,270 07/25/95
5,435,246 08/261,718 07/25/95
5,435,251 08/162,535 07/25/95
5,435,253 08/249,959 07/25/95
5,435,254 08/108,459 07/25/95
5,435,256 08/085,926 07/25/95
5,435,257 08/169,856 07/25/95
5,435,260 08/140,890 07/25/95
5,435,261 08/174,160 07/25/95
5,435,263 08/216,424 07/25/95
5,435,270 08/199,702 07/25/95
5,435,272 08/193,097 07/25/95
5,435,274 08/162,342 07/25/95
5,435,289 08/244,816 07/25/95
5,435,295 08/154,104 07/25/95
5,435,305 08/066,910 07/25/95
5,435,308 07/914,279 07/25/95
5,435,313 08/211,326 07/25/95
5,435,314 08/218,005 07/25/95
5,435,315 08/188,249 07/25/95
5,435,318 07/955,747 07/25/95
5,435,320 08/010,840 07/25/95
5,435,321 08/164,565 07/25/95
5,435,325 07/310,413 07/25/95
5,435,328 08/114,931 07/25/95
5,435,333 08/258,516 07/25/95
5,435,349 08/048,141 07/25/95
5,435,354 08/140,991 07/25/95
5,435,355 08/134,222 07/25/95
5,435,357 08/301,060 07/25/95
5,435,363 08/020,150 07/25/95
5,435,367 08/114,930 07/25/95
5,435,371 08/204,519 07/25/95
5,435,374 08/141,817 07/25/95
5,435,383 08/190,670 07/25/95
5,435,384 08/277,625 07/25/95
5,435,397 08/155,733 07/25/95
5,435,398 08/299,574 07/25/95
5,435,399 08/271,064 07/25/95
5,435,405 08/230,964 07/25/95
5,435,408 07/728,167 07/25/95
5,435,413 08/108,232 07/25/95
5,435,419 08/105,004 07/25/95
5,435,420 08/291,379 07/25/95
5,435,421 08/147,972 07/25/95
5,435,426 08/022,704 07/25/95
5,435,433 08/212,703 07/25/95
5,435,444 08/207,180 07/25/95
5,435,447 08/199,852 07/25/95
5,435,448 08/222,446 07/25/95
5,435,449 08/133,831 07/25/95
5,435,457 08/095,951 07/25/95
5,435,462 08/181,845 07/25/95
5,435,463 08/173,372 07/25/95
5,435,464 08/243,899 07/25/95
5,435,467 08/230,074 07/25/95
5,435,470 08/210,609 07/25/95
5,435,473 08/320,491 07/25/95
5,435,475 08/146,883 07/25/95
5,435,479 08/268,908 07/25/95
5,435,486 08/230,771 07/25/95
5,435,488 08/198,148 07/25/95
5,435,501 08/116,509 07/25/95
5,435,508 08/283,530 07/25/95
5,435,510 08/172,268 07/25/95
5,435,511 08/186,643 07/25/95
5,435,513 08/227,117 07/25/95
5,435,518 08/139,075 07/25/95
5,435,549 08/166,526 07/25/95
5,435,552 08/126,776 07/25/95
5,435,555 08/328,361 07/25/95
5,435,557 08/295,010 07/25/95
5,435,561 08/262,016 07/25/95
5,435,566 08/229,916 07/25/95
5,435,567 08/259,064 07/25/95
5,435,568 08/150,994 07/25/95
5,435,570 08/353,808 07/25/95
5,435,572 08/204,665 07/25/95
5,435,587 08/357,237 07/25/95
5,435,588 08/039,582 07/25/95
5,435,592 08/122,042 07/25/95
5,435,598 08/203,635 07/25/95
5,435,602 08/028,817 07/25/95
5,435,607 08/117,419 07/25/95
5,435,610 08/214,439 07/25/95
5,435,611 08/273,232 07/25/95
5,435,620 08/243,893 07/25/95
5,435,623 07/717,508 07/25/95
5,435,626 08/262,894 07/25/95
5,435,627 08/045,752 07/25/95
5,435,630 08/233,497 07/25/95
5,435,644 08/151,604 07/25/95
5,435,647 08/276,695 07/25/95
5,435,648 08/288,835 07/25/95
5,435,652 08/175,713 07/25/95
5,435,691 08/147,986 07/25/95
5,435,692 08/279,913 07/25/95
5,435,693 08/198,889 07/25/95
5,435,695 08/111,357 07/25/95
5,435,698 08/099,167 07/25/95
5,435,712 08/159,511 07/25/95
5,435,727 08/131,979 07/25/95
5,435,728 08/267,494 07/25/95
5,435,729 08/034,762 07/25/95
5,435,731 08/241,923 07/25/95
5,435,734 08/058,046 07/25/95
5,435,747 08/108,600 07/25/95
5,435,751 08/108,604 07/25/95
5,435,755 08/181,178 07/25/95
5,435,759 08/208,370 07/25/95
5,435,762 08/132,780 07/25/95
5,435,764 08/281,185 07/25/95
5,435,768 08/237,667 07/25/95
5,435,772 08/054,167 07/25/95
5,435,778 08/041,708 07/25/95
5,435,781 08/140,852 07/25/95
5,435,786 08/029,486 07/25/95
5,435,787 08/090,161 07/25/95
5,435,801 08/282,493 07/25/95
5,435,803 08/084,918 07/25/95
5,435,806 08/264,004 07/25/95
5,435,809 08/070,019 07/25/95
5,435,812 07/912,369 07/25/95
5,435,820 08/308,862 07/25/95
5,435,822 08/198,682 07/25/95
5,435,836 08/173,457 07/25/95
5,435,837 08/161,351 07/25/95
5,435,842 07/947,756 07/25/95
5,435,854 07/903,237 07/25/95
5,435,855 08/233,779 07/25/95
5,435,878 07/678,255 07/25/95
5,435,911 08/050,456 07/25/95
5,435,918 08/074,573 07/25/95
5,435,919 08/340,994 07/25/95
5,435,920 08/087,740 07/25/95
5,435,926 08/263,291 07/25/95
5,435,927 08/146,185 07/25/95
5,435,933 08/111,676 07/25/95
5,435,934 08/235,813 07/25/95
5,435,936 08/114,402 07/25/95
5,435,938 08/208,303 07/25/95
5,435,939 08/089,070 07/25/95
5,435,949 08/110,062 07/25/95
5,435,960 08/182,571 07/25/95
5,435,964 08/083,463 07/25/95
5,435,981 08/133,866 07/25/95
5,435,982 08/267,295 07/25/95
5,435,988 08/024,962 07/25/95
5,435,997 08/193,435 07/25/95
5,436,007 08/077,308 07/25/95
5,436,013 08/295,838 07/25/95
5,436,016 08/111,930 07/25/95
5,436,019 07/918,951 07/25/95
5,436,028 07/918,741 07/25/95
5,436,032 08/172,147 07/25/95
5,436,037 07/945,617 07/25/95
5,436,042 08/212,536 07/25/95
5,436,045 08/147,909 07/25/95
5,436,046 08/250,574 07/25/95
5,436,053 08/044,803 07/25/95
5,436,064 08/111,521 07/25/95
5,436,102 08/120,129 07/25/95
5,436,110 08/266,890 07/25/95
5,436,116 08/117,859 07/25/95
5,436,117 08/340,186 07/25/95
5,436,131 08/045,264 07/25/95
5,436,137 08/039,778 07/25/95
5,436,138 08/090,383 07/25/95
5,436,143 07/995,791 07/25/95
5,436,147 08/078,753 07/25/95
5,436,160 08/190,391 07/25/95
5,436,162 07/945,240 07/25/95
5,436,196 08/318,544 07/25/95
5,436,197 08/116,639 07/25/95
5,436,200 08/336,692 07/25/95
5,436,222 08/031,773 07/25/95
5,436,232 08/178,537 07/25/95
5,436,235 08/016,980 07/25/95
5,436,249 08/243,661 07/25/95
5,436,263 08/216,110 07/25/95
5,436,265 08/152,620 07/25/95
5,436,269 08/087,708 07/25/95
5,436,276 08/149,782 07/25/95
5,436,285 08/090,144 07/25/95
5,436,297 08/141,569 07/25/95
5,436,306 08/267,543 07/25/95
5,436,337 08/132,515 07/25/95
5,436,353 08/106,100 07/25/95
5,436,365 08/302,971 07/25/95
5,436,366 08/137,450 07/25/95
5,436,373 08/329,594 07/25/95
5,436,380 08/177,720 07/25/95
5,436,385 08/268,988 07/25/95
5,436,389 08/164,621 07/25/95
5,436,399 08/211,274 07/25/95
5,436,427 08/225,583 07/25/95
5,436,429 08/099,470 07/25/95
5,436,432 08/135,538 07/25/95
5,436,437 07/910,120 07/25/95
5,436,443 08/273,542 07/25/95
5,436,444 08/053,687 07/25/95
5,436,447 08/282,037 07/25/95
5,436,453 08/137,524 07/25/95
5,436,457 08/252,574 07/25/95
5,436,459 08/191,634 07/25/95
5,436,488 08/332,236 07/25/95
5,436,498 08/191,678 07/25/95
5,436,507 08/212,116 07/25/95
5,436,520 08/209,742 07/25/95
5,436,525 07/985,575 07/25/95
5,436,526 08/051,140 07/25/95
5,436,531 08/343,847 07/25/95
5,436,535 07/998,403 07/25/95
5,436,543 08/174,449 07/25/95
5,436,544 08/185,890 07/25/95
5,436,545 08/321,663 07/25/95
5,436,548 07/981,463 07/25/95
5,436,554 07/940,490 07/25/95
5,436,564 07/908,599 07/25/95
5,436,567 08/014,612 07/25/95
5,436,589 08/189,376 07/25/95
5,436,594 08/324,636 07/25/95
5,436,606 08/191,166 07/25/95
5,436,612 08/220,203 07/25/95
5,436,615 08/161,108 07/25/95
5,436,616 08/046,528 07/25/95
5,436,623 08/155,106 07/25/95
5,436,630 07/535,946 07/25/95
5,436,631 08/207,162 07/25/95
5,436,633 08/142,615 07/25/95
5,436,640 08/347,587 07/25/95
5,436,646 08/064,236 07/25/95
5,436,671 08/190,430 07/25/95
5,436,680 08/230,237 07/25/95
5,436,683 08/305,760 07/25/95
5,436,697 08/155,773 07/25/95
5,436,707 08/249,444 07/25/95
5,436,717 08/031,498 07/25/95
5,436,729 07/982,557 07/25/95
5,436,747 08/290,630 07/25/95
5,436,773 08/258,309 07/25/95
5,436,782 08/065,083 07/25/95
5,436,789 08/045,139 07/25/95
5,436,798 08/184,945 07/25/95
5,436,801 08/120,148 07/25/95
5,436,804 08/015,561 07/25/95
5,436,811 07/951,900 07/25/95
5,436,812 07/936,128 07/25/95
5,436,815 08/230,233 07/25/95
5,436,817 08/173,193 07/25/95
5,436,825 08/146,105 07/25/95
5,436,832 08/147,271 07/25/95
5,436,835 08/205,644 07/25/95
5,436,839 07/966,472 07/25/95
5,436,849 08/015,567 07/25/95
5,436,862 08/215,693 07/25/95
5,436,872 08/266,395 07/25/95
5,436,874 08/153,949 07/25/95
5,436,895 08/263,808 07/25/95
5,436,901 08/202,870 07/25/95
5,436,904 08/103,084 07/25/95
5,436,905 08/243,200 07/25/95
5,436,915 07/953,223 07/25/95
5,436,923 08/205,377 07/25/95
5,436,937 08/011,926 07/25/95
5,436,943 07/897,647 07/25/95
5,436,945 08/160,853 07/25/95
5,436,976 08/254,415 07/25/95
5,436,988 08/180,620 07/25/95
5,436,999 08/118,595 07/25/95
5,437,023 08/193,946 07/25/95
5,437,040 08/190,229 07/25/95
5,437,058 08/068,816 07/25/95