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 15, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,692,951 06/791,155 09/15/87
4,692,968 06/776,304 09/15/87
4,692,971 06/924,765 09/15/87
4,692,973 06/759,285 09/15/87
4,692,976 06/872,987 09/15/87
4,692,980 06/646,612 09/15/87
4,692,981 06/811,415 09/15/87
4,692,982 06/865,757 09/15/87
4,692,985 06/867,688 09/15/87
4,692,994 06/857,200 09/15/87
4,692,999 06/889,657 09/15/87
4,693,001 06/901,306 09/15/87
4,693,007 06/860,122 09/15/87
4,693,017 06/788,063 09/15/87
4,693,024 06/809,789 09/15/87
4,693,029 06/816,641 09/15/87
4,693,046 06/733,329 09/15/87
4,693,049 06/813,074 09/15/87
4,693,050 06/853,728 09/15/87
4,693,053 06/875,537 09/15/87
4,693,054 06/668,639 09/15/87
4,693,056 06/783,430 09/15/87
4,693,060 06/931,927 09/15/87
4,693,074 06/865,648 09/15/87
4,693,113 06/877,974 09/15/87
4,693,121 06/741,538 09/15/87
4,693,123 06/838,631 09/15/87
4,693,128 06/851,882 09/15/87
4,693,131 06/743,698 09/15/87
4,693,138 06/815,250 09/15/87
4,693,142 06/829,256 09/15/87
4,693,157 06/703,216 09/15/87
4,693,160 06/828,394 09/15/87
4,693,162 06/921,744 09/15/87
4,693,174 06/861,385 09/15/87
4,693,177 06/731,481 09/15/87
4,693,179 06/793,675 09/15/87
4,693,192 06/799,376 09/15/87
4,693,193 06/783,751 09/15/87
4,693,194 06/835,267 09/15/87
4,693,198 06/777,954 09/15/87
4,693,201 06/796,945 09/15/87
4,693,208 06/885,697 09/15/87
4,693,213 06/841,179 09/15/87
4,693,215 06/789,370 09/15/87
4,693,218 06/773,269 09/15/87
4,693,220 06/880,788 09/15/87
4,693,221 06/891,168 09/15/87
4,693,223 06/622,953 09/15/87
4,693,230 06/816,194 09/15/87
4,693,240 06/722,387 09/15/87
4,693,242 06/475,634 09/15/87
4,693,266 06/835,351 09/15/87
4,693,268 06/813,250 09/15/87
4,693,286 06/873,959 09/15/87
4,693,297 06/909,053 09/15/87
4,693,301 06/906,244 09/15/87
4,693,303 06/876,381 09/15/87
4,693,312 06/915,196 09/15/87
4,693,325 06/848,945 09/15/87
4,693,326 06/736,079 09/15/87
4,693,334 06/848,490 09/15/87
4,693,349 06/889,369 09/15/87
4,693,356 06/835,801 09/15/87
4,693,357 06/825,340 09/15/87
4,693,361 06/538,883 09/15/87
4,693,362 06/822,021 09/15/87
4,693,370 06/663,709 09/15/87
4,693,371 06/321,665 09/15/87
4,693,373 06/730,306 09/15/87
4,693,384 06/811,958 09/15/87
4,693,390 06/919,051 09/15/87
4,693,391 06/922,340 09/15/87
4,693,395 06/902,119 09/15/87
4,693,396 06/902,120 09/15/87
4,693,407 06/880,915 09/15/87
4,693,413 06/932,821 09/15/87
4,693,415 06/864,158 09/15/87
4,693,416 06/873,523 09/15/87
4,693,417 06/871,893 09/15/87
4,693,419 06/317,334 09/15/87
4,693,420 06/900,093 09/15/87
4,693,435 06/773,100 09/15/87
4,693,448 06/918,735 09/15/87
4,693,454 06/641,394 09/15/87
4,693,463 06/846,873 09/15/87
4,693,465 06/774,234 09/15/87
4,693,468 06/765,559 09/15/87
4,693,475 06/774,854 09/15/87
4,693,485 06/826,012 09/15/87
4,693,486 06/849,762 09/15/87
4,693,499 06/805,957 09/15/87
4,693,515 06/923,335 09/15/87
4,693,518 06/931,922 09/15/87
4,693,521 06/801,139 09/15/87
4,693,529 06/846,325 09/15/87
4,693,530 06/912,707 09/15/87
4,693,535 06/785,791 09/15/87
4,693,536 06/873,574 09/15/87
4,693,538 06/859,157 09/15/87
4,693,549 06/720,196 09/15/87
4,693,568 06/777,679 09/15/87
4,693,588 06/853,819 09/15/87
4,693,591 06/890,479 09/15/87
4,693,604 06/762,944 09/15/87
4,693,615 06/744,415 09/15/87
4,693,616 06/905,784 09/15/87
4,693,621 06/891,426 09/15/87
4,693,631 06/886,493 09/15/87
4,693,632 06/856,566 09/15/87
4,693,642 06/881,345 09/15/87
4,693,648 06/876,042 09/15/87
4,693,649 06/735,163 09/15/87
4,693,652 06/800,555 09/15/87
4,693,655 06/767,498 09/15/87
4,693,662 06/780,968 09/15/87
4,693,663 06/658,267 09/15/87
4,693,672 06/925,050 09/15/87
4,693,680 06/896,211 09/15/87
4,693,705 06/884,753 09/15/87
4,693,714 06/709,555 09/15/87
4,693,715 06/876,177 09/15/87
4,693,717 06/838,692 09/15/87
4,693,721 06/854,700 09/15/87
4,693,722 06/699,138 09/15/87
4,693,723 06/709,606 09/15/87
4,693,724 06/820,636 09/15/87
4,693,727 06/841,064 09/15/87
4,693,735 06/943,793 09/15/87
4,693,737 06/912,048 09/15/87
4,693,738 06/781,636 09/15/87
4,693,747 06/799,024 09/15/87
4,693,750 06/831,598 09/15/87
4,693,753 06/905,672 09/15/87
4,693,758 06/784,033 09/15/87
4,693,761 06/839,223 09/15/87
4,693,762 06/763,885 09/15/87
4,693,765 06/866,455 09/15/87
4,693,766 06/777,192 09/15/87
4,693,772 06/945,144 09/15/87
4,693,773 06/701,113 09/15/87
4,693,779 06/798,113 09/15/87
4,693,781 06/878,769 09/15/87
4,693,787 07/020,350 09/15/87
4,693,788 07/026,451 09/15/87
4,693,789 06/836,488 09/15/87
4,693,792 06/940,010 09/15/87
4,693,794 06/932,833 09/15/87
4,693,795 06/746,656 09/15/87
4,693,804 06/684,275 09/15/87
4,693,807 06/873,029 09/15/87
4,693,811 06/909,869 09/15/87
4,693,812 06/741,725 09/15/87
4,693,815 06/891,601 09/15/87
4,693,816 06/832,585 09/15/87
4,693,823 06/879,061 09/15/87
4,693,825 06/779,017 09/15/87
4,693,831 07/008,020 09/15/87
4,693,842 06/731,002 09/15/87
4,693,849 06/775,835 09/15/87
4,693,851 06/834,703 09/15/87
4,693,859 06/730,328 09/15/87
4,693,863 06/849,809 09/15/87
4,693,865 06/836,443 09/15/87
4,693,866 07/001,617 09/15/87
4,693,876 06/882,958 09/15/87
4,693,884 06/540,173 09/15/87
4,693,891 06/773,915 09/15/87
4,693,896 06/785,317 09/15/87
4,693,902 06/737,871 09/15/87
4,693,918 06/844,563 09/15/87
4,693,920 06/903,300 09/15/87
4,693,922 06/780,461 09/15/87
4,693,924 06/896,672 09/15/87
4,693,930 06/730,272 09/15/87
4,693,931 06/641,733 09/15/87
4,693,936 06/873,831 09/15/87
4,693,937 06/703,065 09/15/87
4,693,948 06/811,438 09/15/87
4,693,949 06/764,385 09/15/87
4,693,953 06/845,510 09/15/87
4,693,956 06/798,751 09/15/87
4,693,959 06/837,389 09/15/87
4,693,962 06/807,017 09/15/87
4,693,973 06/522,357 09/15/87
4,693,975 06/673,370 09/15/87
4,693,988 06/880,708 09/15/87
4,693,995 06/701,695 09/15/87
4,694,002 06/898,570 09/15/87
4,694,009 06/746,432 09/15/87
4,694,012 06/760,705 09/15/87
4,694,014 06/912,904 09/15/87
4,694,018 06/802,885 09/15/87
4,694,021 06/859,816 09/15/87
4,694,024 06/756,674 09/15/87
4,694,033 06/826,976 09/15/87
4,694,035 06/823,013 09/15/87
4,694,044 06/708,935 09/15/87
4,694,046 06/801,226 09/15/87
4,694,056 06/408,363 09/15/87
4,694,058 06/866,724 09/15/87
4,694,062 06/905,084 09/15/87
4,694,069 06/781,422 09/15/87
4,694,074 06/792,081 09/15/87
4,694,076 06/680,498 09/15/87
4,694,080 06/841,509 09/15/87
4,694,083 06/856,527 09/15/87
4,694,085 06/843,084 09/15/87
4,694,086 06/848,373 09/15/87
4,694,094 06/736,447 09/15/87
4,694,099 06/841,518 09/15/87
4,694,102 06/866,280 09/15/87
4,694,107 06/865,007 09/15/87
4,694,114 06/885,319 09/15/87
4,694,121 06/929,396 09/15/87
4,694,124 06/790,883 09/15/87
4,694,125 06/887,564 09/15/87
4,694,130 06/901,944 09/15/87
4,694,133 06/846,291 09/15/87
4,694,136 06/821,675 09/15/87
4,694,142 06/676,277 09/15/87
4,694,143 06/815,069 09/15/87
4,694,146 06/791,735 09/15/87
4,694,153 06/792,450 09/15/87
4,694,162 06/560,017 09/15/87
4,694,180 06/778,214 09/15/87
4,694,182 06/834,286 09/15/87
4,694,190 06/811,982 09/15/87
4,694,191 06/826,977 09/15/87
4,694,192 06/674,447 09/15/87
4,694,203 06/716,151 09/15/87
4,694,206 06/680,952 09/15/87
4,694,208 06/760,724 09/15/87
4,694,224 06/662,944 09/15/87
4,694,229 06/796,217 09/15/87
4,694,238 06/843,108 09/15/87
4,694,241 06/871,344 09/15/87
4,694,242 06/876,661 09/15/87
4,694,250 06/833,224 09/15/87
4,694,251 06/840,570 09/15/87
4,694,258 06/840,428 09/15/87
4,694,259 06/912,879 09/15/87
4,694,268 06/868,554 09/15/87
4,694,295 06/863,573 09/15/87
4,694,300 06/561,419 09/15/87
4,694,310 06/648,819 09/15/87
4,694,312 06/843,099 09/15/87
4,694,314 06/811,884 09/15/87
4,694,321 06/755,912 09/15/87
4,694,325 06/795,660 09/15/87
4,694,326 06/845,698 09/15/87
4,694,332 06/827,267 09/15/87
4,694,336 06/851,531 09/15/87
4,694,337 06/821,850 09/15/87
4,694,346 06/759,700 09/15/87
4,694,353 06/804,541 09/15/87
4,694,371 06/730,199 09/15/87
4,694,376 06/781,201 09/15/87
4,694,377 06/868,295 09/15/87
4,694,384 06/938,089 09/15/87
4,694,393 06/619,302 09/15/87
4,694,395 06/801,361 09/15/87
4,694,397 06/686,976 09/15/87
4,694,405 06/753,669 09/15/87
4,694,411 06/698,286 09/15/87
4,694,417 06/865,322 09/15/87
4,694,418 06/714,809 09/15/87
4,694,435 06/814,766 09/15/87
4,694,436 06/615,086 09/15/87
4,694,439 06/895,135 09/15/87
4,694,444 06/895,958 09/15/87
4,694,445 06/917,218 09/15/87
4,694,446 06/833,918 09/15/87
4,694,447 06/630,456 09/15/87
4,694,456 06/811,822 09/15/87
4,694,458 06/743,746 09/15/87
4,694,463 06/870,384 09/15/87
4,694,464 06/892,081 09/15/87
4,694,475 06/861,152 09/15/87
4,694,477 06/564,434 09/15/87
4,694,478 06/812,286 09/15/87
4,694,481 06/766,132 09/15/87
4,694,495 06/831,974 09/15/87
4,694,497 06/844,680 09/15/87
4,694,498 06/793,417 09/15/87
4,694,500 06/834,980 09/15/87
PATENTS WHICH EXPIRED ON September 10, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,046,195 07/666,566 09/10/91
5,046,196 07/495,146 09/10/91
5,046,203 07/582,413 09/10/91
5,046,217 07/496,363 09/10/91
5,046,218 07/436,683 09/10/91
5,046,222 07/604,812 09/10/91
5,046,224 07/506,681 09/10/91
5,046,225 07/484,186 09/10/91
5,046,228 07/668,727 09/10/91
5,046,230 07/495,673 09/10/91
5,046,235 07/654,665 09/10/91
5,046,239 07/658,806 09/10/91
5,046,252 07/512,945 09/10/91
5,046,256 07/441,152 09/10/91
5,046,258 07/305,345 09/10/91
5,046,260 07/397,439 09/10/91
5,046,262 07/588,468 09/10/91
5,046,274 07/503,782 09/10/91
5,046,278 07/529,552 09/10/91
5,046,285 07/583,107 09/10/91
5,046,287 07/658,147 09/10/91
5,046,289 07/307,103 09/10/91
5,046,299 07/462,722 09/10/91
5,046,304 07/484,412 09/10/91
5,046,305 07/505,929 09/10/91
5,046,312 07/349,456 09/10/91
5,046,313 07/385,529 09/10/91
5,046,319 07/598,525 09/10/91
5,046,321 07/349,779 09/10/91
5,046,323 07/546,885 09/10/91
5,046,325 07/563,612 09/10/91
5,046,327 07/553,398 09/10/91
5,046,328 07/486,973 09/10/91
5,046,334 07/528,841 09/10/91
5,046,335 07/657,276 09/10/91
5,046,352 07/464,061 09/10/91
5,046,357 07/467,499 09/10/91
5,046,369 07/336,282 09/10/91
5,046,374 07/499,773 09/10/91
5,046,379 06/867,045 09/10/91
5,046,381 07/367,234 09/10/91
5,046,394 07/410,291 09/10/91
5,046,395 07/603,337 09/10/91
5,046,399 07/433,772 09/10/91
5,046,400 07/425,176 09/10/91
5,046,402 07/512,802 09/10/91
5,046,404 07/615,393 09/10/91
5,046,405 07/646,367 09/10/91
5,046,406 07/522,198 09/10/91
5,046,409 07/394,749 09/10/91
5,046,411 07/603,919 09/10/91
5,046,414 07/573,714 09/10/91
5,046,415 07/651,103 09/10/91
5,046,418 07/482,917 09/10/91
5,046,419 07/275,488 09/10/91
5,046,420 07/557,361 09/10/91
5,046,421 07/452,839 09/10/91
5,046,425 07/607,433 09/10/91
5,046,428 07/371,715 09/10/91
5,046,433 07/355,157 09/10/91
5,046,436 07/598,848 09/10/91
5,046,437 07/454,582 09/10/91
5,046,443 06/904,428 09/10/91
5,046,444 07/506,952 09/10/91
5,046,445 07/559,720 09/10/91
5,046,448 07/439,321 09/10/91
5,046,451 07/196,364 09/10/91
5,046,452 07/466,252 09/10/91
5,046,454 07/450,595 09/10/91
5,046,455 07/628,454 09/10/91
5,046,457 07/494,432 09/10/91
5,046,461 07/511,051 09/10/91
5,046,467 07/452,408 09/10/91
5,046,469 07/463,575 09/10/91
5,046,480 07/535,061 09/10/91
5,046,481 07/359,658 09/10/91
5,046,486 07/297,841 09/10/91
5,046,489 07/629,396 09/10/91
5,046,501 07/298,576 09/10/91
5,046,503 07/343,426 09/10/91
5,046,509 07/292,490 09/10/91
5,046,510 07/547,727 09/10/91
5,046,511 07/442,248 09/10/91
5,046,512 07/400,353 09/10/91
5,046,516 07/264,856 09/10/91
5,046,528 07/595,791 09/10/91
5,046,529 07/565,675 09/10/91
5,046,532 07/556,527 09/10/91
5,046,534 07/545,825 09/10/91
5,046,543 07/236,599 09/10/91
5,046,544 07/535,547 09/10/91
5,046,559 07/571,381 09/10/91
5,046,560 07/205,715 09/10/91
5,046,567 07/435,061 09/10/91
5,046,569 07/614,131 09/10/91
5,046,571 07/488,083 09/10/91
5,046,575 07/461,491 09/10/91
5,046,576 07/419,733 09/10/91
5,046,577 07/490,245 09/10/91
5,046,581 07/352,357 09/10/91
5,046,588 07/582,669 09/10/91
5,046,590 07/641,819 09/10/91
5,046,591 07/627,119 09/10/91
5,046,595 07/507,107 09/10/91
5,046,597 07/362,573 09/10/91
5,046,600 07/454,663 09/10/91
5,046,604 07/632,929 09/10/91
5,046,606 07/549,483 09/10/91
5,046,607 07/516,650 09/10/91
5,046,615 07/412,810 09/10/91
5,046,617 07/387,664 09/10/91
5,046,622 07/637,269 09/10/91
5,046,628 07/421,243 09/10/91
5,046,633 07/467,105 09/10/91
5,046,635 07/666,373 09/10/91
5,046,637 07/435,459 09/10/91
5,046,638 07/498,049 09/10/91
5,046,642 07/457,143 09/10/91
5,046,647 07/571,032 09/10/91
5,046,649 07/496,578 09/10/91
5,046,650 07/525,129 09/10/91
5,046,651 07/361,993 09/10/91
5,046,652 07/498,425 09/10/91
5,046,662 07/608,259 09/10/91
5,046,671 07/298,454 09/10/91
5,046,678 07/248,705 09/10/91
5,046,679 07/464,265 09/10/91
5,046,680 07/490,234 09/10/91
5,046,681 07/490,233 09/10/91
5,046,683 07/379,228 09/10/91
5,046,685 07/376,716 09/10/91
5,046,697 07/627,900 09/10/91
5,046,700 07/353,193 09/10/91
5,046,703 07/544,805 09/10/91
5,046,707 07/278,110 09/10/91
5,046,709 07/340,867 09/10/91
5,046,711 07/324,463 09/10/91
5,046,712 07/579,807 09/10/91
5,046,718 07/458,019 09/10/91
5,046,719 07/537,585 09/10/91
5,046,721 07/589,727 09/10/91
5,046,726 07/480,122 09/10/91
5,046,728 07/598,520 09/10/91
5,046,730 07/624,849 09/10/91
5,046,732 07/574,591 09/10/91
5,046,733 07/445,791 09/10/91
5,046,742 07/455,901 09/10/91
5,046,744 07/565,931 09/10/91
5,046,745 07/244,826 09/10/91
5,046,749 07/335,581 09/10/91
5,046,754 07/521,544 09/10/91
5,046,756 07/539,893 09/10/91
5,046,758 07/611,978 09/10/91
5,046,768 07/552,641 09/10/91
5,046,778 07/545,843 09/10/91
5,046,783 07/450,045 09/10/91
5,046,784 07/496,339 09/10/91
5,046,790 07/308,772 09/10/91
5,046,793 07/357,119 09/10/91
5,046,798 07/387,984 09/10/91
5,046,801 07/587,110 09/10/91
5,046,810 07/542,472 09/10/91
5,046,814 07/626,153 09/10/91
5,046,817 07/350,007 09/10/91
5,046,819 07/509,393 09/10/91
5,046,828 07/439,660 09/10/91
5,046,829 07/345,742 09/10/91
5,046,830 07/649,117 09/10/91
5,046,834 07/534,502 09/10/91
5,046,843 07/566,576 09/10/91
5,046,859 07/363,499 09/10/91
5,046,872 07/481,649 09/10/91
5,046,877 07/408,601 09/10/91
5,046,880 07/441,915 09/10/91
5,046,883 07/450,193 09/10/91
5,046,884 07/296,956 09/10/91
5,046,885 07/526,226 09/10/91
5,046,893 07/517,922 09/10/91
5,046,894 07/551,909 09/10/91
5,046,903 07/303,561 09/10/91
5,046,911 07/474,362 09/10/91
5,046,912 07/289,140 09/10/91
5,046,916 07/460,183 09/10/91
5,046,918 07/487,663 09/10/91
5,046,920 07/482,054 09/10/91
5,046,921 07/542,291 09/10/91
5,046,923 07/416,176 09/10/91
5,046,925 07/638,714 09/10/91
5,046,930 07/467,001 09/10/91
5,046,937 07/381,050 09/10/91
5,046,938 07/528,536 09/10/91
5,046,951 07/526,995 09/10/91
5,046,954 07/648,718 09/10/91
5,046,956 07/525,716 09/10/91
5,046,957 07/543,244 09/10/91
5,046,963 07/591,245 09/10/91
5,046,965 07/518,809 09/10/91
5,046,966 07/593,843 09/10/91
5,046,977 07/455,506 09/10/91
5,046,978 07/558,756 09/10/91
5,046,984 07/507,998 09/10/91
5,046,986 07/574,467 09/10/91
5,046,989 07/449,285 09/10/91
5,046,999 07/593,420 09/10/91
5,047,003 07/464,454 09/10/91
5,047,006 07/432,782 09/10/91
5,047,012 07/464,019 09/10/91
5,047,016 07/446,213 09/10/91
5,047,017 07/438,456 09/10/91
5,047,022 07/470,796 09/10/91
5,047,036 07/437,605 09/10/91
5,047,039 07/582,635 09/10/91
5,047,041 07/497,840 09/10/91
5,047,044 07/484,154 09/10/91
5,047,054 07/599,299 09/10/91
5,047,059 07/440,123 09/10/91
5,047,067 07/275,778 09/10/91
5,047,069 07/601,151 09/10/91
5,047,070 07/358,097 09/10/91
5,047,073 07/485,478 09/10/91
5,047,080 07/407,104 09/10/91
5,047,082 07/460,238 09/10/91
5,047,092 07/503,903 09/10/91
5,047,094 07/340,782 09/10/91
5,047,098 06/925,520 09/10/91
5,047,104 06/909,603 09/10/91
5,047,107 07/371,919 09/10/91
5,047,110 07/339,835 09/10/91
5,047,111 07/110,580 09/10/91
5,047,112 07/566,930 09/10/91
5,047,115 07/439,392 09/10/91
5,047,125 07/397,201 09/10/91
5,047,132 07/482,253 09/10/91
5,047,133 07/545,761 09/10/91
5,047,134 07/470,019 09/10/91
5,047,140 07/515,943 09/10/91
5,047,141 07/465,840 09/10/91
5,047,150 07/487,875 09/10/91
5,047,154 07/099,622 09/10/91
5,047,158 07/392,009 09/10/91
5,047,159 07/398,196 09/10/91
5,047,167 07/139,355 09/10/91
5,047,173 07/666,303 09/10/91
5,047,174 07/273,768 09/10/91
5,047,185 07/381,668 09/10/91
5,047,197 06/799,516 09/10/91
5,047,199 07/265,847 09/10/91
5,047,207 06/865,379 09/10/91
5,047,219 07/395,810 09/10/91
5,047,223 07/477,476 09/10/91
5,047,228 07/318,454 09/10/91
5,047,231 07/358,175 09/10/91
5,047,239 07/393,010 09/10/91
5,047,243 07/461,208 09/10/91
5,047,247 07/412,740 09/10/91
5,047,248 07/308,120 09/10/91
5,047,249 07/319,402 09/10/91
5,047,252 07/339,447 09/10/91
5,047,259 07/399,664 09/10/91
5,047,260 07/472,168 09/10/91
5,047,268 07/491,212 09/10/91
5,047,269 07/298,647 09/10/91
5,047,270 07/244,216 09/10/91
5,047,271 07/541,719 09/10/91
5,047,274 07/218,202 09/10/91
5,047,283 07/409,853 09/10/91
5,047,284 07/336,130 09/10/91
5,047,287 07/290,321 09/10/91
5,047,288 07/501,868 09/10/91
5,047,290 07/250,409 09/10/91
5,047,293 07/522,294 09/10/91
5,047,295 07/461,916 09/10/91
5,047,302 07/085,271 09/10/91
5,047,323 07/429,262 09/10/91
5,047,332 06/903,467 09/10/91
5,047,334 07/068,471 09/10/91
5,047,340 07/260,124 09/10/91
5,047,346 07/396,421 09/10/91
5,047,348 07/413,163 09/10/91
5,047,354 07/114,924 09/10/91
5,047,357 07/306,439 09/10/91
5,047,360 07/390,850 09/10/91
5,047,361 07/549,507 09/10/91
5,047,366 07/264,142 09/10/91
5,047,368 07/333,161 09/10/91
5,047,387 07/145,172 09/10/91
5,047,394 07/406,071 09/10/91
5,047,399 07/218,402 09/10/91
5,047,400 07/207,710 09/10/91
5,047,409 06/866,069 09/10/91
5,047,411 07/397,669 09/10/91
5,047,413 07/495,122 09/10/91
5,047,414 07/638,131 09/10/91
5,047,417 07/354,306 09/10/91
5,047,418 07/556,921 09/10/91
5,047,421 07/080,482 09/10/91
5,047,423 07/406,191 09/10/91
5,047,425 07/278,205 09/10/91
5,047,430 07/342,965 09/10/91
5,047,439 07/279,057 09/10/91
5,047,443 07/353,460 09/10/91
5,047,445 07/368,715 09/10/91
5,047,450 07/327,888 09/10/91
5,047,455 07/244,395 09/10/91
5,047,458 07/492,945 09/10/91
5,047,462 07/248,952 09/10/91
5,047,463 07/318,093 09/10/91
5,047,464 07/409,908 09/10/91
5,047,466 07/476,760 09/10/91
5,047,473 07/283,537 09/10/91
5,047,475 07/389,165 09/10/91
5,047,484 07/440,850 09/10/91
5,047,490 07/382,064 09/10/91
5,047,496 07/365,304 09/10/91
5,047,497 07/506,093 09/10/91
5,047,500 07/396,065 09/10/91
5,047,507 07/293,467 09/10/91
5,047,510 07/420,704 09/10/91
5,047,512 07/065,395 09/10/91
5,047,514 07/116,963 09/10/91
5,047,515 07/526,173 09/10/91
5,047,521 07/150,407 09/10/91
5,047,533 07/469,791 09/10/91
5,047,540 07/284,590 09/10/91
5,047,542 07/214,549 09/10/91
5,047,543 07/437,636 09/10/91
5,047,544 07/456,599 09/10/91
5,047,555 07/445,059 09/10/91
5,047,557 07/481,416 09/10/91
5,047,565 07/108,834 09/10/91
5,047,567 07/583,406 09/10/91
5,047,570 07/308,617 09/10/91
5,047,571 07/508,689 09/10/91
5,047,580 07/498,443 09/10/91
5,047,586 07/571,505 09/10/91
5,047,591 07/241,828 09/10/91
5,047,593 07/360,963 09/10/91
5,047,594 07/549,982 09/10/91
5,047,610 07/532,540 09/10/91
5,047,615 07/593,479 09/10/91
5,047,620 07/457,124 09/10/91
5,047,622 07/645,960 09/10/91
5,047,623 07/473,793 09/10/91
5,047,624 07/602,687 09/10/91
5,047,628 07/498,968 09/10/91
5,047,629 07/502,702 09/10/91
5,047,634 07/528,941 09/10/91
5,047,650 07/639,303 09/10/91
5,047,652 07/509,589 09/10/91
5,047,656 07/555,340 09/10/91
5,047,660 07/432,020 09/10/91
5,047,670 07/587,482 09/10/91
5,047,672 07/332,257 09/10/91
5,047,680 07/476,471 09/10/91
5,047,685 07/405,425 09/10/91
5,047,686 07/140,185 09/10/91
5,047,692 07/472,144 09/10/91
5,047,700 07/172,105 09/10/91
5,047,707 07/615,684 09/10/91
5,047,708 07/290,268 09/10/91
5,047,713 07/612,926 09/10/91
5,047,729 07/615,550 09/10/91
5,047,732 07/465,253 09/10/91
5,047,733 07/454,589 09/10/91
5,047,754 07/296,372 09/10/91
5,047,758 07/614,044 09/10/91
5,047,761 07/447,925 09/10/91
5,047,774 07/426,283 09/10/91
5,047,775 07/589,865 09/10/91
5,047,777 07/523,131 09/10/91
5,047,782 07/532,835 09/10/91
5,047,788 07/417,604 09/10/91
5,047,794 07/565,769 09/10/91
5,047,795 07/442,252 09/10/91
5,047,796 07/560,262 09/10/91
5,047,806 07/537,660 09/10/91
5,047,809 07/301,287 09/10/91
5,047,815 07/394,123 09/10/91
5,047,820 07/523,289 09/10/91
5,047,826 07/375,080 09/10/91
5,047,834 07/574,393 09/10/91
5,047,837 07/388,943 09/10/91
5,047,842 07/431,487 09/10/91
5,047,845 07/594,507 09/10/91
5,047,846 07/570,249 09/10/91
5,047,851 07/485,133 09/10/91
5,047,856 07/520,693 09/10/91
5,047,870 07/169,791 09/10/91
5,047,889 07/638,840 09/10/91
5,047,898 07/435,913 09/10/91
5,047,899 07/562,234 09/10/91
5,047,900 07/637,851 09/10/91
5,047,901 07/531,896 09/10/91
5,047,904 07/621,045 09/10/91
5,047,906 07/495,463 09/10/91
5,047,918 07/289,395 09/10/91
5,047,930 07/067,765 09/10/91
5,047,932 07/291,731 09/10/91
5,047,933 07/471,047 09/10/91
5,047,934 07/330,832 09/10/91
5,047,941 07/617,389 09/10/91
5,047,949 07/534,358 09/10/91
5,047,953 07/387,961 09/10/91
5,047,954 07/425,494 09/10/91
5,047,956 07/382,235 09/10/91
5,047,957 07/424,526 09/10/91
5,047,961 07/466,023 09/10/91
5,047,963 07/401,983 09/10/91
5,047,964 07/519,032 09/10/91
5,047,981 07/374,113 09/10/91
5,047,986 07/472,637 09/10/91
5,047,996 07/440,139 09/10/91
5,047,997 07/554,401 09/10/91
5,048,003 07/651,094 09/10/91
5,048,009 07/317,185 09/10/91
5,048,016 07/579,046 09/10/91
5,048,023 07/311,024 09/10/91
5,048,038 07/469,996 09/10/91
5,048,039 07/500,186 09/10/91
5,048,040 07/490,799 09/10/91
5,048,051 07/487,612 09/10/91
5,048,052 07/475,185 09/10/91
5,048,063 07/423,459 09/10/91
5,048,067 07/558,469 09/10/91
5,048,069 07/493,243 09/10/91
5,048,072 07/563,899 09/10/91
5,048,074 07/388,011 09/10/91
5,048,082 07/480,234 09/10/91
5,048,087 07/601,159 09/10/91
5,048,094 07/426,574 09/10/91
5,048,100 07/284,975 09/10/91
5,048,109 07/447,985 09/10/91
5,048,118 07/377,645 09/10/91
PATENTS WHICH EXPIRED ON September 12, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,448,778 08/217,194 09/12/95
5,448,779 08/041,392 09/12/95
5,448,783 08/285,139 09/12/95
5,448,784 08/216,056 09/12/95
5,448,785 08/301,640 09/12/95
5,448,788 08/207,218 09/12/95
5,448,789 08/170,717 09/12/95
5,448,791 08/059,096 09/12/95
5,448,793 08/285,077 09/12/95
5,448,795 08/282,603 09/12/95
5,448,800 08/150,154 09/12/95
5,448,805 08/144,120 09/12/95
5,448,809 08/206,976 09/12/95
5,448,810 08/110,438 09/12/95
5,448,812 08/304,200 09/12/95
5,448,813 08/163,940 09/12/95
5,448,816 08/239,219 09/12/95
5,448,820 08/279,520 09/12/95
5,448,821 08/150,447 09/12/95
5,448,823 07/666,808 09/12/95
5,448,828 08/221,416 09/12/95
5,448,830 07/910,289 09/12/95
5,448,833 08/139,875 09/12/95
5,448,834 08/352,921 09/12/95
5,448,837 08/110,715 09/12/95
5,448,838 08/121,684 09/12/95
5,448,839 08/143,915 09/12/95
5,448,843 08/135,252 09/12/95
5,448,847 08/275,128 09/12/95
5,448,849 08/287,767 09/12/95
5,448,853 08/206,347 09/12/95
5,448,854 08/067,478 09/12/95
5,448,860 08/047,448 09/12/95
5,448,861 08/277,555 09/12/95
5,448,872 08/113,077 09/12/95
5,448,880 08/023,558 09/12/95
5,448,892 07/945,651 09/12/95
5,448,894 08/310,121 09/12/95
5,448,895 08/002,427 09/12/95
5,448,904 08/243,665 09/12/95
5,448,905 08/157,529 09/12/95
5,448,908 08/204,153 09/12/95
5,448,914 08/212,517 09/12/95
5,448,916 08/165,529 09/12/95
5,448,917 08/399,104 09/12/95
5,448,918 08/298,910 09/12/95
5,448,934 08/120,903 09/12/95
5,448,940 08/154,976 09/12/95
5,448,941 08/174,925 09/12/95
5,448,947 08/320,219 09/12/95
5,448,952 08/214,137 09/12/95
5,448,954 08/153,245 09/12/95
5,448,958 08/131,006 09/12/95
5,448,961 07/912,298 09/12/95
5,448,962 08/269,460 09/12/95
5,448,965 08/257,175 09/12/95
5,448,967 08/189,908 09/12/95
5,448,968 08/167,991 09/12/95
5,448,976 08/127,234 09/12/95
5,448,981 08/291,325 09/12/95
5,448,984 08/109,363 09/12/95
5,448,992 08/071,321 09/12/95
5,449,006 08/032,534 09/12/95
5,449,007 08/249,613 09/12/95
5,449,009 08/130,070 09/12/95
5,449,013 08/130,316 09/12/95
5,449,014 08/191,784 09/12/95
5,449,023 08/289,543 09/12/95
5,449,037 08/164,397 09/12/95
5,449,038 08/311,668 09/12/95
5,449,046 08/173,696 09/12/95
5,449,051 08/167,660 09/12/95
5,449,052 08/271,467 09/12/95
5,449,055 08/187,122 09/12/95
5,449,069 08/176,739 09/12/95
5,449,072 08/231,072 09/12/95
5,449,073 08/178,017 09/12/95
5,449,083 08/290,546 09/12/95
5,449,088 08/285,214 09/12/95
5,449,102 08/175,153 09/12/95
5,449,103 08/331,412 09/12/95
5,449,107 08/244,050 09/12/95
5,449,111 08/239,449 09/12/95
5,449,115 08/177,786 09/12/95
5,449,127 08/167,567 09/12/95
5,449,132 07/947,491 09/12/95
5,449,139 08/234,518 09/12/95
5,449,148 08/204,774 09/12/95
5,449,152 08/241,456 09/12/95
5,449,171 08/221,664 09/12/95
5,449,172 08/255,385 09/12/95
5,449,174 08/361,745 09/12/95
5,449,179 08/218,830 09/12/95
5,449,184 08/293,080 09/12/95
5,449,185 08/279,246 09/12/95
5,449,186 08/017,057 09/12/95
5,449,189 08/298,336 09/12/95
5,449,192 08/181,977 09/12/95
5,449,196 08/115,773 09/12/95
5,449,199 08/140,758 09/12/95
5,449,207 08/082,089 09/12/95
5,449,208 08/159,430 09/12/95
5,449,209 08/057,652 09/12/95
5,449,212 08/187,651 09/12/95
5,449,218 07/704,594 09/12/95
5,449,219 08/119,155 09/12/95
5,449,222 08/320,047 09/12/95
5,449,230 08/141,220 09/12/95
5,449,236 08/217,570 09/12/95
5,449,238 07/855,023 09/12/95
5,449,240 07/996,325 09/12/95
5,449,244 08/196,453 09/12/95
5,449,245 08/072,600 09/12/95
5,449,246 08/182,433 09/12/95
5,449,247 08/194,028 09/12/95
5,449,249 07/654,311 09/12/95
5,449,252 07/927,296 09/12/95
5,449,256 07/937,803 09/12/95
5,449,259 08/209,872 09/12/95
5,449,272 08/171,807 09/12/95
5,449,275 08/328,055 09/12/95
5,449,277 08/196,535 09/12/95
5,449,282 08/146,846 09/12/95
5,449,285 08/219,661 09/12/95
5,449,292 08/157,397 09/12/95
5,449,296 08/206,661 09/12/95
5,449,303 08/164,214 09/12/95
5,449,320 08/124,710 09/12/95
5,449,322 07/969,310 09/12/95
5,449,324 08/252,200 09/12/95
5,449,340 08/072,237 09/12/95
5,449,346 08/175,229 09/12/95
5,449,348 08/128,812 09/12/95
5,449,361 08/052,058 09/12/95
5,449,367 08/101,433 09/12/95
5,449,381 08/022,818 09/12/95
5,449,386 08/134,835 09/12/95
5,449,396 08/282,606 09/12/95
5,449,404 08/245,351 09/12/95
5,449,406 08/328,162 09/12/95
5,449,408 08/090,168 09/12/95
5,449,423 07/959,358 09/12/95
5,449,424 08/124,936 09/12/95
5,449,425 08/099,537 09/12/95
5,449,426 08/238,220 09/12/95
5,449,431 08/330,442 09/12/95
5,449,435 07/970,736 09/12/95
5,449,440 08/151,841 09/12/95
5,449,442 08/314,806 09/12/95
5,449,446 08/208,604 09/12/95
5,449,447 08/039,084 09/12/95
5,449,451 08/126,842 09/12/95
5,449,465 08/181,798 09/12/95
5,449,477 07/991,661 09/12/95
5,449,478 08/060,739 09/12/95
5,449,479 07/998,568 09/12/95
5,449,482 08/197,974 09/12/95
5,449,486 08/171,475 09/12/95
5,449,489 08/314,230 09/12/95
5,449,492 08/143,394 09/12/95
5,449,499 08/202,280 09/12/95
5,449,515 07/858,967 09/12/95
5,449,516 08/105,745 09/12/95
5,449,523 08/049,920 09/12/95
5,449,528 08/358,518 09/12/95
5,449,531 08/282,167 09/12/95
5,449,562 08/131,950 09/12/95
5,449,567 08/334,117 09/12/95
5,449,571 08/158,950 09/12/95
5,449,576 08/329,601 09/12/95
5,449,579 08/324,531 09/12/95
5,449,605 08/044,618 09/12/95
5,449,612 07/776,257 09/12/95
5,449,614 08/198,649 09/12/95
5,449,628 08/179,642 09/12/95
5,449,655 08/212,725 09/12/95
5,449,664 07/808,968 09/12/95
5,449,670 08/264,760 09/12/95
5,449,672 08/289,547 09/12/95
5,449,680 07/955,784 09/12/95
5,449,682 08/061,975 09/12/95
5,449,691 08/080,546 09/12/95
5,449,721 08/302,314 09/12/95
5,449,731 08/128,772 09/12/95
5,449,738 07/907,017 09/12/95
5,449,740 07/119,014 09/12/95
5,449,745 08/320,705 09/12/95
5,449,750 07/977,444 09/12/95
5,449,762 08/382,180 09/12/95
5,449,765 08/332,610 09/12/95
5,449,773 08/377,220 09/12/95
5,449,779 08/241,934 09/12/95
5,449,803 08/214,188 09/12/95
5,449,816 08/319,637 09/12/95
5,449,827 08/206,860 09/12/95
5,449,844 07/982,675 09/12/95
5,449,845 07/591,221 09/12/95
5,449,846 07/591,222 09/12/95
5,449,850 07/668,009 09/12/95
5,449,853 08/356,613 09/12/95
5,449,854 08/157,515 09/12/95
5,449,867 08/258,005 09/12/95
5,449,872 08/177,170 09/12/95
5,449,885 08/294,782 09/12/95
5,449,886 08/028,354 09/12/95
5,449,887 08/036,763 09/12/95
5,449,889 07/969,593 09/12/95
5,449,890 08/248,443 09/12/95
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