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 October 20, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,700,411 06/798,605 10/20/87
4,700,422 06/783,741 10/20/87
4,700,427 06/919,221 10/20/87
4,700,428 06/860,913 10/20/87
4,700,441 06/786,066 10/20/87
4,700,447 06/839,337 10/20/87
4,700,453 06/800,595 10/20/87
4,700,464 06/661,116 10/20/87
4,700,465 06/833,216 10/20/87
4,700,472 06/828,266 10/20/87
4,700,473 06/902,819 10/20/87
4,700,480 06/778,671 10/20/87
4,700,483 06/857,161 10/20/87
4,700,485 06/838,171 10/20/87
4,700,493 06/842,260 10/20/87
4,700,501 07/015,928 10/20/87
4,700,506 06/769,260 10/20/87
4,700,516 06/688,272 10/20/87
4,700,518 06/778,723 10/20/87
4,700,521 06/856,197 10/20/87
4,700,523 06/813,664 10/20/87
4,700,542 06/898,967 10/20/87
4,700,552 06/900,312 10/20/87
4,700,560 06/894,847 10/20/87
4,700,565 06/766,877 10/20/87
4,700,570 06/839,886 10/20/87
4,700,571 06/875,687 10/20/87
4,700,572 06/842,458 10/20/87
4,700,573 06/837,486 10/20/87
4,700,575 06/815,162 10/20/87
4,700,594 06/896,727 10/20/87
4,700,595 06/864,078 10/20/87
4,700,600 06/834,351 10/20/87
4,700,601 06/856,396 10/20/87
4,700,602 06/750,305 10/20/87
4,700,603 06/847,426 10/20/87
4,700,606 06/947,618 10/20/87
4,700,608 06/793,013 10/20/87
4,700,610 06/776,587 10/20/87
4,700,611 06/650,059 10/20/87
4,700,628 06/945,096 10/20/87
4,700,629 06/859,165 10/20/87
4,700,635 06/836,113 10/20/87
4,700,637 06/325,414 10/20/87
4,700,647 06/841,792 10/20/87
4,700,654 06/879,344 10/20/87
4,700,658 06/794,506 10/20/87
4,700,663 06/839,694 10/20/87
4,700,665 06/883,036 10/20/87
4,700,669 06/810,786 10/20/87
4,700,672 07/024,704 10/20/87
4,700,674 06/810,851 10/20/87
4,700,676 06/814,991 10/20/87
4,700,681 06/849,176 10/20/87
4,700,698 06/811,835 10/20/87
4,700,699 06/849,818 10/20/87
4,700,714 06/921,833 10/20/87
4,700,715 06/324,073 10/20/87
4,700,728 06/771,611 10/20/87
4,700,733 06/776,556 10/20/87
4,700,748 06/853,284 10/20/87
4,700,753 06/899,310 10/20/87
4,700,757 06/893,938 10/20/87
4,700,763 06/784,128 10/20/87
4,700,764 06/826,159 10/20/87
4,700,766 06/734,744 10/20/87
4,700,770 06/774,943 10/20/87
4,700,772 06/752,394 10/20/87
4,700,779 06/794,369 10/20/87
4,700,783 06/746,712 10/20/87
4,700,785 06/843,418 10/20/87
4,700,786 06/809,270 10/20/87
4,700,795 06/817,113 10/20/87
4,700,799 06/877,895 10/20/87
4,700,803 06/912,283 10/20/87
4,700,808 06/886,361 10/20/87
4,700,811 06/843,255 10/20/87
4,700,835 06/866,342 10/20/87
4,700,841 06/848,430 10/20/87
4,700,846 06/917,688 10/20/87
4,700,858 06/847,260 10/20/87
4,700,861 06/905,793 10/20/87
4,700,863 06/910,241 10/20/87
4,700,873 06/498,720 10/20/87
4,700,879 06/740,287 10/20/87
4,700,890 06/826,914 10/20/87
4,700,893 06/889,479 10/20/87
4,700,897 06/885,177 10/20/87
4,700,898 06/861,066 10/20/87
4,700,909 06/529,280 10/20/87
4,700,913 06/784,544 10/20/87
4,700,914 06/830,869 10/20/87
4,700,919 06/724,014 10/20/87
4,700,929 06/712,407 10/20/87
4,700,939 06/895,780 10/20/87
4,700,944 06/768,416 10/20/87
4,700,953 06/795,647 10/20/87
4,700,963 06/888,852 10/20/87
4,700,968 06/848,977 10/20/87
4,700,969 06/847,377 10/20/87
4,700,970 06/847,383 10/20/87
4,700,973 06/873,490 10/20/87
4,700,976 06/837,471 10/20/87
4,700,982 06/855,634 10/20/87
4,700,991 06/820,968 10/20/87
4,700,992 06/752,186 10/20/87
4,701,004 06/944,315 10/20/87
4,701,014 06/799,662 10/20/87
4,701,019 06/938,669 10/20/87
4,701,025 06/766,944 10/20/87
4,701,027 06/931,486 10/20/87
4,701,031 06/868,379 10/20/87
4,701,044 06/821,452 10/20/87
4,701,049 06/622,546 10/20/87
4,701,051 06/698,182 10/20/87
4,701,063 06/844,989 10/20/87
4,701,072 06/898,550 10/20/87
4,701,088 06/795,616 10/20/87
4,701,091 06/871,872 10/20/87
4,701,097 06/909,813 10/20/87
4,701,101 06/789,753 10/20/87
4,701,110 06/865,079 10/20/87
4,701,112 06/914,711 10/20/87
4,701,114 06/889,042 10/20/87
4,701,117 06/851,777 10/20/87
4,701,121 06/730,735 10/20/87
4,701,126 06/783,856 10/20/87
4,701,134 06/852,836 10/20/87
4,701,137 06/800,882 10/20/87
4,701,139 06/856,610 10/20/87
4,701,145 06/833,804 10/20/87
4,701,156 06/842,546 10/20/87
4,701,160 06/872,936 10/20/87
4,701,170 06/773,736 10/20/87
4,701,172 06/773,739 10/20/87
4,701,173 06/773,741 10/20/87
4,701,174 06/773,745 10/20/87
4,701,175 06/773,746 10/20/87
4,701,176 06/773,747 10/20/87
4,701,179 06/928,738 10/20/87
4,701,180 06/830,999 10/20/87
4,701,189 06/790,055 10/20/87
4,701,190 06/927,978 10/20/87
4,701,192 06/902,080 10/20/87
4,701,195 06/881,940 10/20/87
4,701,199 06/855,457 10/20/87
4,701,200 06/911,220 10/20/87
4,701,201 06/911,226 10/20/87
4,701,203 06/841,597 10/20/87
4,701,218 06/845,484 10/20/87
4,701,226 06/755,250 10/20/87
4,701,229 06/832,031 10/20/87
4,701,234 06/850,114 10/20/87
4,701,250 06/682,225 10/20/87
4,701,251 06/825,210 10/20/87
4,701,253 06/665,808 10/20/87
4,701,254 06/922,905 10/20/87
4,701,270 06/829,924 10/20/87
4,701,280 06/578,063 10/20/87
4,701,291 06/890,188 10/20/87
4,701,293 06/779,767 10/20/87
4,701,296 06/748,136 10/20/87
4,701,299 06/568,465 10/20/87
4,701,300 06/818,950 10/20/87
4,701,303 06/863,332 10/20/87
4,701,304 06/725,213 10/20/87
4,701,313 06/864,746 10/20/87
4,701,314 06/924,703 10/20/87
4,701,317 06/904,823 10/20/87
4,701,319 06/650,757 10/20/87
4,701,322 06/706,898 10/20/87
4,701,323 06/790,343 10/20/87
4,701,336 06/513,265 10/20/87
4,701,341 06/841,612 10/20/87
4,701,345 06/838,593 10/20/87
4,701,350 06/899,095 10/20/87
4,701,362 06/921,122 10/20/87
4,701,380 07/000,218 10/20/87
4,701,386 07/017,516 10/20/87
4,701,389 06/883,656 10/20/87
4,701,390 06/802,514 10/20/87
4,701,410 06/645,064 10/20/87
4,701,412 06/835,190 10/20/87
4,701,416 06/612,003 10/20/87
4,701,420 06/718,301 10/20/87
4,701,421 06/644,440 10/20/87
4,701,424 06/924,712 10/20/87
4,701,444 06/645,111 10/20/87
4,701,448 06/823,762 10/20/87
4,701,451 06/777,144 10/20/87
4,701,452 06/702,319 10/20/87
4,701,465 06/852,711 10/20/87
4,701,474 06/849,672 10/20/87
4,701,475 06/878,451 10/20/87
4,701,477 06/513,502 10/20/87
4,701,478 06/835,474 10/20/87
4,701,487 06/501,473 10/20/87
4,701,488 06/845,987 10/20/87
4,701,489 06/904,579 10/20/87
4,701,491 06/923,466 10/20/87
4,701,494 06/790,905 10/20/87
4,701,495 06/834,122 10/20/87
4,701,500 06/729,345 10/20/87
4,701,505 06/778,797 10/20/87
4,701,508 06/808,241 10/20/87
4,701,512 06/792,384 10/20/87
4,701,538 06/796,985 10/20/87
4,701,539 06/890,805 10/20/87
4,701,542 06/846,570 10/20/87
4,701,549 06/878,142 10/20/87
4,701,553 06/461,728 10/20/87
4,701,572 06/901,131 10/20/87
4,701,578 06/894,166 10/20/87
4,701,584 06/861,280 10/20/87
4,701,585 06/848,176 10/20/87
4,701,597 06/895,402 10/20/87
4,701,598 06/810,517 10/20/87
4,701,600 06/844,604 10/20/87
4,701,608 06/823,750 10/20/87
4,701,614 06/624,259 10/20/87
4,701,628 06/936,358 10/20/87
4,701,629 06/847,952 10/20/87
4,701,633 06/728,739 10/20/87
4,701,637 06/713,668 10/20/87
4,701,645 06/694,626 10/20/87
4,701,646 06/931,791 10/20/87
4,701,647 06/921,810 10/20/87
4,701,653 06/812,273 10/20/87
4,701,654 06/871,119 10/20/87
4,701,656 06/820,432 10/20/87
4,701,658 07/006,313 10/20/87
4,701,659 06/777,284 10/20/87
4,701,667 06/840,255 10/20/87
4,701,671 06/894,375 10/20/87
4,701,673 06/864,169 10/20/87
4,701,679 06/893,827 10/20/87
4,701,681 06/875,199 10/20/87
4,701,684 06/801,956 10/20/87
4,701,703 06/425,129 10/20/87
4,701,704 06/768,503 10/20/87
4,701,705 06/558,770 10/20/87
4,701,711 06/857,310 10/20/87
4,701,715 06/937,259 10/20/87
4,701,721 06/906,022 10/20/87
4,701,753 06/782,640 10/20/87
4,701,765 06/790,859 10/20/87
4,701,773 06/900,249 10/20/87
4,701,775 06/789,673 10/20/87
4,701,790 06/718,154 10/20/87
4,701,792 06/774,037 10/20/87
4,701,799 06/711,076 10/20/87
4,701,815 06/836,714 10/20/87
4,701,816 06/596,454 10/20/87
4,701,819 06/777,744 10/20/87
4,701,825 06/848,801 10/20/87
4,701,826 06/924,721 10/20/87
4,701,831 06/838,843 10/20/87
4,701,832 06/945,763 10/20/87
4,701,836 07/009,209 10/20/87
4,701,842 06/784,073 10/20/87
4,701,843 06/718,764 10/20/87
4,701,845 06/664,896 10/20/87
4,701,849 06/837,597 10/20/87
4,701,851 06/664,183 10/20/87
4,701,859 06/659,425 10/20/87
4,701,860 06/709,138 10/20/87
4,701,863 06/681,537 10/20/87
4,701,881 06/748,580 10/20/87
4,701,888 06/772,943 10/20/87
4,701,890 06/855,024 10/20/87
4,701,893 06/864,002 10/20/87
4,701,901 06/821,185 10/20/87
4,701,905 06/801,720 10/20/87
4,701,912 06/893,744 10/20/87
4,701,926 06/837,358 10/20/87
4,701,931 06/936,810 10/20/87
4,701,932 06/847,923 10/20/87
4,701,936 06/594,015 10/20/87
4,701,938 06/794,091 10/20/87
4,701,949 06/764,225 10/20/87
4,701,953 06/633,943 10/20/87
4,701,960 06/833,508 10/20/87
PATENTS WHICH EXPIRED ON October 15, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,056,158 07/686,816 10/15/91
5,056,172 07/557,318 10/15/91
5,056,173 07/576,372 10/15/91
5,056,176 07/471,481 10/15/91
5,056,177 07/387,628 10/15/91
5,056,187 07/575,643 10/15/91
5,056,192 07/551,196 10/15/91
5,056,195 07/544,500 10/15/91
5,056,209 07/448,010 10/15/91
5,056,210 07/477,279 10/15/91
5,056,218 07/415,875 10/15/91
5,056,227 07/495,475 10/15/91
5,056,230 07/616,912 10/15/91
5,056,232 07/573,480 10/15/91
5,056,236 07/515,950 10/15/91
5,056,237 07/547,689 10/15/91
5,056,239 07/416,385 10/15/91
5,056,240 07/354,823 10/15/91
5,056,242 07/350,993 10/15/91
5,056,243 07/522,324 10/15/91
5,056,245 07/544,948 10/15/91
5,056,253 07/555,602 10/15/91
5,056,256 07/514,924 10/15/91
5,056,257 07/525,644 10/15/91
5,056,262 07/610,073 10/15/91
5,056,266 07/461,012 10/15/91
5,056,267 07/434,369 10/15/91
5,056,270 07/376,304 10/15/91
5,056,271 07/636,673 10/15/91
5,056,278 07/611,527 10/15/91
5,056,279 07/517,572 10/15/91
5,056,280 07/588,976 10/15/91
5,056,281 07/539,213 10/15/91
5,056,283 07/533,928 10/15/91
5,056,284 07/378,136 10/15/91
5,056,286 07/414,319 10/15/91
5,056,289 07/553,176 10/15/91
5,056,298 07/641,266 10/15/91
5,056,303 07/501,462 10/15/91
5,056,308 07/470,135 10/15/91
5,056,310 07/499,303 10/15/91
5,056,311 07/445,721 10/15/91
5,056,314 07/428,853 10/15/91
5,056,315 07/423,257 10/15/91
5,056,320 07/560,833 10/15/91
5,056,323 07/543,976 10/15/91
5,056,326 07/523,536 10/15/91
5,056,328 07/561,044 10/15/91
5,056,336 07/318,876 10/15/91
5,056,337 07/536,013 10/15/91
5,056,342 07/543,103 10/15/91
5,056,350 07/562,747 10/15/91
5,056,352 07/431,875 10/15/91
5,056,365 07/531,222 10/15/91
5,056,368 07/572,272 10/15/91
5,056,369 07/507,843 10/15/91
5,056,376 07/612,062 10/15/91
5,056,379 07/442,557 10/15/91
5,056,389 07/576,618 10/15/91
5,056,391 07/638,339 10/15/91
5,056,393 07/496,275 10/15/91
5,056,405 07/621,256 10/15/91
5,056,406 07/493,817 10/15/91
5,056,409 07/560,729 10/15/91
5,056,410 07/410,816 10/15/91
5,056,414 07/381,649 10/15/91
5,056,415 07/425,163 10/15/91
5,056,419 07/552,228 10/15/91
5,056,424 07/513,218 10/15/91
5,056,428 07/660,796 10/15/91
5,056,440 07/576,355 10/15/91
5,056,444 07/575,435 10/15/91
5,056,449 07/508,155 10/15/91
5,056,451 07/508,146 10/15/91
5,056,461 07/535,433 10/15/91
5,056,462 07/441,820 10/15/91
5,056,488 07/508,431 10/15/91
5,056,490 07/552,530 10/15/91
5,056,494 07/512,452 10/15/91
5,056,495 07/515,939 10/15/91
5,056,498 07/538,978 10/15/91
5,056,501 07/610,352 10/15/91
5,056,513 07/528,988 10/15/91
5,056,515 07/637,603 10/15/91
5,056,519 07/522,778 10/15/91
5,056,521 07/374,535 10/15/91
5,056,526 07/428,160 10/15/91
5,056,527 07/557,766 10/15/91
5,056,531 07/427,876 10/15/91
5,056,537 07/416,332 10/15/91
5,056,539 07/659,846 10/15/91
5,056,543 07/470,914 10/15/91
5,056,561 07/477,334 10/15/91
5,056,563 07/529,499 10/15/91
5,056,564 07/312,494 10/15/91
5,056,566 07/507,456 10/15/91
5,056,576 07/545,053 10/15/91
5,056,587 07/637,961 10/15/91
5,056,595 07/565,705 10/15/91
5,056,601 07/541,778 10/15/91
5,056,602 07/452,485 10/15/91
5,056,604 07/517,885 10/15/91
5,056,609 07/400,162 10/15/91
5,056,611 07/529,575 10/15/91
5,056,618 07/468,688 10/15/91
5,056,639 07/581,396 10/15/91
5,056,647 07/509,971 10/15/91
5,056,651 07/590,719 10/15/91
5,056,655 07/592,968 10/15/91
5,056,660 07/565,391 10/15/91
5,056,661 07/597,568 10/15/91
5,056,663 07/588,271 10/15/91
5,056,673 07/519,117 10/15/91
5,056,687 07/416,747 10/15/91
5,056,696 07/579,693 10/15/91
5,056,698 07/615,375 10/15/91
5,056,706 07/438,563 10/15/91
5,056,710 07/690,170 10/15/91
5,056,713 07/477,989 10/15/91
5,056,716 07/482,244 10/15/91
5,056,720 07/585,241 10/15/91
5,056,722 07/470,610 10/15/91
5,056,733 07/517,215 10/15/91
5,056,743 07/568,839 10/15/91
5,056,746 07/580,162 10/15/91
5,056,751 07/424,934 10/15/91
5,056,752 07/334,349 10/15/91
5,056,754 07/586,184 10/15/91
5,056,760 07/507,264 10/15/91
5,056,762 07/573,057 10/15/91
5,056,766 07/367,376 10/15/91
5,056,772 07/354,977 10/15/91
5,056,781 07/613,277 10/15/91
5,056,782 07/492,288 10/15/91
5,056,783 07/423,780 10/15/91
5,056,788 07/401,688 10/15/91
5,056,793 07/531,528 10/15/91
5,056,794 07/584,084 10/15/91
5,056,795 07/523,219 10/15/91
5,056,817 07/499,988 10/15/91
5,056,822 07/559,658 10/15/91
5,056,823 07/436,657 10/15/91
5,056,824 07/504,912 10/15/91
5,056,827 07/302,019 10/15/91
5,056,828 07/497,357 10/15/91
5,056,831 07/517,820 10/15/91
5,056,836 07/436,310 10/15/91
5,056,841 07/492,195 10/15/91
5,056,842 07/421,813 10/15/91
5,056,846 07/666,142 10/15/91
5,056,848 07/422,417 10/15/91
5,056,851 07/567,734 10/15/91
5,056,857 07/627,685 10/15/91
5,056,858 07/641,296 10/15/91
5,056,866 07/580,635 10/15/91
5,056,868 07/556,462 10/15/91
5,056,869 07/546,727 10/15/91
5,056,872 07/524,288 10/15/91
5,056,875 07/325,589 10/15/91
5,056,877 07/520,797 10/15/91
5,056,878 07/543,358 10/15/91
5,056,880 07/505,428 10/15/91
5,056,885 07/521,460 10/15/91
5,056,894 07/479,330 10/15/91
5,056,901 07/479,324 10/15/91
5,056,905 07/235,878 10/15/91
5,056,914 07/551,887 10/15/91
5,056,916 07/586,648 10/15/91
5,056,921 07/382,658 10/15/91
5,056,926 07/543,715 10/15/91
5,056,937 07/622,022 10/15/91
5,056,938 07/592,944 10/15/91
5,056,950 07/576,560 10/15/91
5,056,953 07/465,083 10/15/91
5,056,960 07/458,102 10/15/91
5,056,962 07/457,248 10/15/91
5,056,968 07/538,208 10/15/91
5,056,969 07/569,655 10/15/91
5,056,971 07/429,829 10/15/91
5,056,975 07/506,462 10/15/91
5,056,983 07/505,886 10/15/91
5,056,985 07/447,744 10/15/91
5,056,995 07/483,668 10/15/91
5,056,998 07/488,953 10/15/91
5,057,002 07/505,485 10/15/91
5,057,003 07/686,519 10/15/91
5,057,004 07/553,973 10/15/91
5,057,010 07/523,384 10/15/91
5,057,011 07/527,829 10/15/91
5,057,022 07/528,126 10/15/91
5,057,024 07/236,339 10/15/91
5,057,032 07/532,411 10/15/91
5,057,046 07/502,453 10/15/91
5,057,056 07/617,162 10/15/91
5,057,061 07/451,983 10/15/91
5,057,062 07/504,029 10/15/91
5,057,071 07/396,777 10/15/91
5,057,074 07/528,943 10/15/91
5,057,077 07/372,615 10/15/91
5,057,089 07/592,907 10/15/91
5,057,097 07/243,917 10/15/91
5,057,103 07/517,583 10/15/91
5,057,118 07/529,375 10/15/91
5,057,120 07/291,307 10/15/91
5,057,125 07/522,719 10/15/91
5,057,133 07/547,894 10/15/91
5,057,135 07/549,289 10/15/91
5,057,145 07/555,618 10/15/91
5,057,152 07/066,062 10/15/91
5,057,154 07/512,208 10/15/91
5,057,156 07/502,771 10/15/91
5,057,157 07/600,910 10/15/91
5,057,159 07/374,308 10/15/91
5,057,161 07/563,291 10/15/91
5,057,165 07/558,788 10/15/91
5,057,166 07/326,190 10/15/91
5,057,167 07/466,753 10/15/91
5,057,170 07/315,576 10/15/91
5,057,173 07/416,228 10/15/91
5,057,174 07/547,371 10/15/91
5,057,181 07/476,059 10/15/91
5,057,185 07/589,401 10/15/91
5,057,188 07/683,696 10/15/91
5,057,189 07/365,279 10/15/91
5,057,194 07/435,502 10/15/91
5,057,195 07/392,281 10/15/91
5,057,203 07/519,966 10/15/91
5,057,204 07/527,673 10/15/91
5,057,205 07/204,834 10/15/91
5,057,208 07/256,062 10/15/91
5,057,209 07/484,012 10/15/91
5,057,210 07/483,240 10/15/91
5,057,214 07/533,782 10/15/91
5,057,216 07/499,699 10/15/91
5,057,217 07/066,281 10/15/91
5,057,221 07/287,477 10/15/91
5,057,228 07/509,911 10/15/91
5,057,231 07/610,922 10/15/91
5,057,235 07/210,599 10/15/91
5,057,237 07/462,891 10/15/91
5,057,249 07/537,649 10/15/91
5,057,251 07/447,385 10/15/91
5,057,256 07/386,090 10/15/91
5,057,259 07/357,039 10/15/91
5,057,266 07/424,400 10/15/91
5,057,268 07/629,994 10/15/91
5,057,269 07/628,125 10/15/91
5,057,271 07/508,074 10/15/91
5,057,275 07/245,423 10/15/91
5,057,276 07/052,998 10/15/91
5,057,279 07/257,678 10/15/91
5,057,286 07/474,903 10/15/91
5,057,291 07/475,406 10/15/91
5,057,294 07/421,617 10/15/91
5,057,295 06/845,255 10/15/91
5,057,299 07/447,668 10/15/91
5,057,301 07/178,418 10/15/91
5,057,303 07/566,508 10/15/91
5,057,304 07/293,562 10/15/91
5,057,315 07/324,461 10/15/91
5,057,332 07/331,854 10/15/91
5,057,336 07/532,231 10/15/91
5,057,337 07/525,219 10/15/91
5,057,338 07/524,109 10/15/91
5,057,341 07/309,297 10/15/91
5,057,346 07/366,813 10/15/91
5,057,347 07/410,034 10/15/91
5,057,349 07/487,285 10/15/91
5,057,354 07/429,925 10/15/91
5,057,362 07/553,477 10/15/91
5,057,369 07/436,632 10/15/91
5,057,374 07/244,292 10/15/91
5,057,379 07/197,318 10/15/91
5,057,381 07/630,816 10/15/91
5,057,394 07/322,984 10/15/91
5,057,396 07/410,573 10/15/91
5,057,397 07/438,334 10/15/91
5,057,420 07/599,256 10/15/91
5,057,425 07/226,360 10/15/91
5,057,431 07/245,342 10/15/91
5,057,435 07/597,181 10/15/91
5,057,446 07/563,369 10/15/91
5,057,453 07/529,482 10/15/91
5,057,454 07/601,626 10/15/91
5,057,456 07/396,690 10/15/91
5,057,461 07/027,716 10/15/91
5,057,465 07/453,925 10/15/91
5,057,470 07/526,720 10/15/91
5,057,473 07/508,386 10/15/91
5,057,477 07/447,095 10/15/91
5,057,478 07/482,495 10/15/91
5,057,487 07/114,885 10/15/91
5,057,495 07/349,487 10/15/91
5,057,503 07/299,693 10/15/91
5,057,505 07/354,053 10/15/91
5,057,506 07/441,497 10/15/91
5,057,507 07/645,233 10/15/91
5,057,508 07/481,616 10/15/91
5,057,511 07/133,482 10/15/91
5,057,512 07/319,477 10/15/91
5,057,513 07/518,951 10/15/91
5,057,514 07/286,857 10/15/91
5,057,516 07/570,903 10/15/91
5,057,521 07/412,369 10/15/91
5,057,529 07/506,069 10/15/91
5,057,531 07/314,963 10/15/91
5,057,533 07/557,810 10/15/91
5,057,537 07/474,506 10/15/91
5,057,539 07/512,710 10/15/91
5,057,541 07/281,854 10/15/91
5,057,543 07/398,806 10/15/91
5,057,560 07/526,191 10/15/91
5,057,562 07/363,649 10/15/91
5,057,565 07/288,744 10/15/91
5,057,566 07/271,904 10/15/91
5,057,567 07/467,898 10/15/91
5,057,573 07/466,214 10/15/91
5,057,579 07/448,169 10/15/91
5,057,583 07/415,427 10/15/91
5,057,584 07/150,079 10/15/91
5,057,590 07/500,839 10/15/91
5,057,600 07/107,699 10/15/91
5,057,609 07/369,441 10/15/91
5,057,615 07/544,227 10/15/91
5,057,617 07/268,400 10/15/91
5,057,619 07/660,979 10/15/91
5,057,633 07/617,128 10/15/91
5,057,640 07/636,857 10/15/91
5,057,641 07/506,721 10/15/91
5,057,642 07/687,343 10/15/91
5,057,645 07/422,642 10/15/91
5,057,646 07/496,979 10/15/91
5,057,647 07/445,434 10/15/91
5,057,649 07/472,113 10/15/91
5,057,657 07/556,328 10/15/91
5,057,661 07/428,057 10/15/91
5,057,670 07/441,863 10/15/91
5,057,674 07/555,424 10/15/91
5,057,677 07/318,592 10/15/91
5,057,678 07/361,202 10/15/91
5,057,681 07/558,458 10/15/91
5,057,683 07/421,611 10/15/91
5,057,690 07/574,405 10/15/91
5,057,692 07/547,007 10/15/91
5,057,699 07/453,528 10/15/91
5,057,705 07/413,619 10/15/91
5,057,731 07/567,961 10/15/91
5,057,739 07/458,456 10/15/91
5,057,740 07/531,127 10/15/91
5,057,754 07/547,946 10/15/91
5,057,759 07/544,427 10/15/91
5,057,764 07/407,172 10/15/91
5,057,766 07/533,451 10/15/91
5,057,770 07/440,989 10/15/91
5,057,777 07/514,906 10/15/91
5,057,784 07/383,432 10/15/91
5,057,790 07/553,921 10/15/91
5,057,799 07/547,289 10/15/91
5,057,804 07/492,830 10/15/91
5,057,810 07/655,026 10/15/91
5,057,813 07/518,804 10/15/91
5,057,815 07/510,633 10/15/91
5,057,821 07/657,404 10/15/91
5,057,823 07/491,879 10/15/91
5,057,826 07/405,489 10/15/91
5,057,827 07/258,853 10/15/91
5,057,830 07/423,149 10/15/91
5,057,833 07/432,624 10/15/91
5,057,835 07/445,985 10/15/91
5,057,843 07/544,293 10/15/91
5,057,853 07/577,244 10/15/91
5,057,858 07/617,522 10/15/91
5,057,861 07/275,722 10/15/91
5,057,862 07/510,436 10/15/91
5,057,865 07/605,967 10/15/91
5,057,878 07/459,165 10/15/91
5,057,880 07/601,427 10/15/91
5,057,886 07/288,542 10/15/91
5,057,890 07/613,936 10/15/91
5,057,908 07/550,863 10/15/91
5,057,909 07/646,489 10/15/91
5,057,910 07/487,463 10/15/91
5,057,912 07/550,595 10/15/91
5,057,917 07/611,214 10/15/91
5,057,922 07/581,752 10/15/91
5,057,930 07/476,994 10/15/91
5,057,932 07/347,629 10/15/91
5,057,939 07/436,589 10/15/91
5,057,942 07/506,643 10/15/91
5,057,945 07/531,430 10/15/91
5,057,949 07/421,358 10/15/91
5,057,963 07/482,787 10/15/91
5,057,964 07/522,510 10/15/91
5,057,970 07/596,126 10/15/91
5,057,971 07/388,993 10/15/91
5,057,981 07/553,858 10/15/91
5,057,997 07/310,409 10/15/91
5,058,003 07/285,176 10/15/91
5,058,011 07/335,665 10/15/91
5,058,022 07/330,704 10/15/91
5,058,032 07/425,239 10/15/91
5,058,044 07/331,278 10/15/91
5,058,057 07/316,270 10/15/91
5,058,064 07/455,277 10/15/91
5,058,089 07/486,847 10/15/91
5,058,119 07/464,382 10/15/91
5,058,126 07/401,601 10/15/91
5,058,127 07/509,189 10/15/91
5,058,128 07/485,471 10/15/91
5,058,129 07/419,839 10/15/91
5,058,134 07/397,949 10/15/91
5,058,137 07/388,283 10/15/91
5,058,140 07/491,918 10/15/91
5,058,149 07/466,343 10/15/91
5,058,156 07/405,345 10/15/91
5,058,173 07/461,302 10/15/91
5,058,176 07/295,038 10/15/91
5,058,177 07/577,845 10/15/91
5,058,182 07/189,365 10/15/91
5,058,183 07/515,349 10/15/91
5,058,184 07/299,539 10/15/91
5,058,185 07/211,722 10/15/91
5,058,191 07/354,822 10/15/91
5,058,192 07/531,241 10/15/91
5,058,194 07/292,939 10/15/91
5,058,196 07/352,227 10/15/91
5,058,197 07/503,286 10/15/91
5,058,199 07/517,094 10/15/91
5,058,205 07/386,023 10/15/91
PATENTS WHICH EXPIRED ON October 17, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,457,820 08/266,519 10/17/95
5,457,824 08/235,092 10/17/95
5,457,826 08/163,197 10/17/95
5,457,828 08/274,254 10/17/95
5,457,830 08/278,415 10/17/95
5,457,834 08/213,246 10/17/95
5,457,840 08/248,257 10/17/95
5,457,844 08/271,442 10/17/95
5,457,851 08/098,348 10/17/95
5,457,852 08/163,295 10/17/95
5,457,858 08/336,161 10/17/95
5,457,859 08/290,584 10/17/95
5,457,864 08/224,279 10/17/95
5,457,888 08/296,484 10/17/95
5,457,891 08/210,590 10/17/95
5,457,893 08/192,252 10/17/95
5,457,899 08/102,242 10/17/95
5,457,901 08/180,325 10/17/95
5,457,903 07/615,247 10/17/95
5,457,904 07/780,612 10/17/95
5,457,909 08/316,218 10/17/95
5,457,911 08/093,401 10/17/95
5,457,914 08/345,443 10/17/95
5,457,918 08/398,739 10/17/95
5,457,919 08/055,161 10/17/95
5,457,925 08/235,482 10/17/95
5,457,930 08/264,935 10/17/95
5,457,937 08/210,982 10/17/95
5,457,947 08/355,446 10/17/95
5,457,949 08/408,171 10/17/95
5,457,955 08/207,530 10/17/95
5,457,959 08/251,518 10/17/95
5,457,961 08/236,528 10/17/95
5,457,968 08/132,197 10/17/95
5,457,973 08/392,611 10/17/95
5,457,981 08/190,256 10/17/95
5,457,984 08/250,141 10/17/95
5,458,006 07/807,764 10/17/95
5,458,015 08/141,232 10/17/95
5,458,019 08/233,573 10/17/95
5,458,020 08/285,025 10/17/95
5,458,021 08/160,139 10/17/95
5,458,022 08/151,968 10/17/95
5,458,026 08/265,810 10/17/95
5,458,027 08/285,965 10/17/95
5,458,036 08/279,218 10/17/95
5,458,037 08/323,747 10/17/95
5,458,039 08/268,963 10/17/95
5,458,044 08/200,696 10/17/95
5,458,047 08/206,453 10/17/95
5,458,050 08/183,008 10/17/95
5,458,053 08/266,372 10/17/95
5,458,054 08/387,237 10/17/95
5,458,057 07/994,560 10/17/95
5,458,062 08/203,261 10/17/95
5,458,069 08/083,882 10/17/95
5,458,073 08/283,501 10/17/95
5,458,074 08/308,529 10/17/95
5,458,081 08/304,535 10/17/95
5,458,084 08/164,362 10/17/95
5,458,087 08/236,107 10/17/95
5,458,090 08/016,721 10/17/95
5,458,095 08/121,695 10/17/95
5,458,105 08/132,384 10/17/95
5,458,106 08/206,518 10/17/95
5,458,107 08/205,509 10/17/95
5,458,108 08/303,407 10/17/95
5,458,109 08/154,783 10/17/95
5,458,114 08/421,750 10/17/95
5,458,118 08/237,040 10/17/95
5,458,119 08/140,546 10/17/95
5,458,124 08/193,277 10/17/95
5,458,128 08/261,634 10/17/95
5,458,138 08/136,601 10/17/95
5,458,143 08/257,285 10/17/95
5,458,144 08/140,796 10/17/95
5,458,145 08/357,259 10/17/95
5,458,149 08/268,991 10/17/95
5,458,153 08/256,350 10/17/95
5,458,158 08/305,854 10/17/95
5,458,162 08/266,974 10/17/95
5,458,164 08/111,168 10/17/95
5,458,167 08/105,907 10/17/95
5,458,169 08/177,919 10/17/95
5,458,179 08/298,216 10/17/95
5,458,193 08/311,620 10/17/95
5,458,204 08/273,325 10/17/95
5,458,215 08/260,465 10/17/95
5,458,216 08/121,568 10/17/95
5,458,220 08/269,590 10/17/95
5,458,228 08/284,547 10/17/95
5,458,231 08/233,449 10/17/95
5,458,236 08/182,702 10/17/95
5,458,238 08/226,570 10/17/95
5,458,242 08/278,404 10/17/95
5,458,247 08/186,624 10/17/95
5,458,248 08/165,650 10/17/95
5,458,249 08/263,714 10/17/95
5,458,258 08/116,023 10/17/95
5,458,259 08/357,219 10/17/95
5,458,266 08/279,863 10/17/95
5,458,267 08/300,764 10/17/95
5,458,268 08/242,977 10/17/95
5,458,274 08/196,697 10/17/95
5,458,286 08/209,100 10/17/95
5,458,287 07/967,301 10/17/95
5,458,288 08/218,141 10/17/95
5,458,293 08/172,298 10/17/95
5,458,294 08/222,488 10/17/95
5,458,297 08/092,469 10/17/95
5,458,300 08/168,931 10/17/95
5,458,302 08/239,961 10/17/95
5,458,305 08/062,269 10/17/95
5,458,310 08/164,086 10/17/95
5,458,312 08/147,940 10/17/95
5,458,317 08/187,465 10/17/95
5,458,324 08/216,023 10/17/95
5,458,327 08/334,915 10/17/95
5,458,328 08/181,805 10/17/95
5,458,335 08/158,595 10/17/95
5,458,338 08/324,259 10/17/95
5,458,340 08/380,291 10/17/95
5,458,346 08/173,980 10/17/95
5,458,348 08/305,359 10/17/95
5,458,349 08/269,873 10/17/95
5,458,350 08/273,177 10/17/95
5,458,351 08/368,154 10/17/95
5,458,355 08/222,927 10/17/95
5,458,368 08/184,206 10/17/95
5,458,369 08/197,743 10/17/95
5,458,375 08/232,765 10/17/95
5,458,383 08/267,441 10/17/95
5,458,394 08/136,963 10/17/95
5,458,395 08/218,436 10/17/95
5,458,402 08/179,957 10/17/95
5,458,410 08/196,908 10/17/95
5,458,421 08/299,920 10/17/95
5,458,427 08/137,150 10/17/95
5,458,429 08/294,875 10/17/95
5,458,433 08/352,454 10/17/95
5,458,435 08/248,202 10/17/95
5,458,442 08/256,050 10/17/95
5,458,444 08/152,821 10/17/95
5,458,449 08/283,730 10/17/95
5,458,456 08/059,746 10/17/95
5,458,463 08/331,003 10/17/95
5,458,464 08/335,988 10/17/95
5,458,465 08/191,433 10/17/95
5,458,467 08/180,974 10/17/95
5,458,474 08/357,532 10/17/95
5,458,484 08/243,353 10/17/95
5,458,488 08/194,415 10/17/95
5,458,498 08/150,522 10/17/95
5,458,503 07/796,053 10/17/95
5,458,505 08/190,841 10/17/95
5,458,515 08/232,051 10/17/95
5,458,517 08/288,015 10/17/95
5,458,521 08/266,845 10/17/95
5,458,522 08/238,623 10/17/95
5,458,530 08/254,948 10/17/95
5,458,531 08/200,733 10/17/95
5,458,532 08/180,289 10/17/95
5,458,535 08/158,138 10/17/95
5,458,548 08/158,929 10/17/95
5,458,550 08/219,080 10/17/95
5,458,551 08/353,912 10/17/95
5,458,552 08/219,105 10/17/95
5,458,553 08/390,310 10/17/95
5,458,554 08/173,931 10/17/95
5,458,560 08/116,316 10/17/95
5,458,561 08/226,543 10/17/95
5,458,562 08/266,811 10/17/95
5,458,568 08/123,374 10/17/95
5,458,570 08/180,378 10/17/95
5,458,578 07/801,805 10/17/95
5,458,599 08/230,639 10/17/95
5,458,603 08/177,660 10/17/95
5,458,612 08/178,063 10/17/95
5,458,628 08/203,043 10/17/95
5,458,640 08/238,475 10/17/95
5,458,642 08/183,160 10/17/95
5,458,653 08/060,484 10/17/95
5,458,663 08/166,394 10/17/95
5,458,682 08/170,553 10/17/95
5,458,694 08/162,174 10/17/95
5,458,703 08/110,925 10/17/95
5,458,705 08/323,048 10/17/95
5,458,711 08/032,053 10/17/95
5,458,722 08/282,724 10/17/95
5,458,742 08/057,124 10/17/95
5,458,744 07/946,433 10/17/95
5,458,758 08/265,820 10/17/95
5,458,761 08/378,973 10/17/95
5,458,762 08/202,703 10/17/95
5,458,764 08/188,212 10/17/95
5,458,765 08/286,840 10/17/95
5,458,770 08/221,126 10/17/95
5,458,776 08/170,745 10/17/95
5,458,777 08/217,303 10/17/95
5,458,778 08/184,248 10/17/95
5,458,781 07/905,876 10/17/95
5,458,786 08/229,012 10/17/95
5,458,789 08/166,514 10/17/95
5,458,800 08/156,990 10/17/95
5,458,801 07/950,994 10/17/95
5,458,813 08/095,899 10/17/95
5,458,820 08/199,171 10/17/95
5,458,826 08/063,915 10/17/95
5,458,828 08/179,702 10/17/95
5,458,832 08/177,614 10/17/95
5,458,833 08/095,952 10/17/95
5,458,838 08/028,194 10/17/95
5,458,865 08/086,981 10/17/95
5,458,867 08/303,693 10/17/95
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