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 12, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,663,780 06/790,821 05/12/87
4,663,781 06/851,809 05/12/87
4,663,791 06/790,985 05/12/87
4,663,798 06/798,482 05/12/87
4,663,805 06/634,381 05/12/87
4,663,809 06/257,397 05/12/87
4,663,814 06/797,162 05/12/87
4,663,817 06/848,295 05/12/87
4,663,820 06/619,638 05/12/87
4,663,822 06/803,073 05/12/87
4,663,824 06/709,948 05/12/87
4,663,835 06/812,491 05/12/87
4,663,839 06/733,197 05/12/87
4,663,846 06/876,719 05/12/87
4,663,852 06/778,346 05/12/87
4,663,853 06/759,663 05/12/87
4,663,856 06/843,636 05/12/87
4,663,864 06/847,466 05/12/87
4,663,869 06/747,374 05/12/87
4,663,874 06/684,825 05/12/87
4,663,886 06/791,062 05/12/87
4,663,893 06/809,651 05/12/87
4,663,903 06/879,350 05/12/87
4,663,916 06/772,852 05/12/87
4,663,919 06/840,984 05/12/87
4,663,921 06/371,046 05/12/87
4,663,922 06/851,481 05/12/87
4,663,923 06/795,215 05/12/87
4,663,925 06/661,992 05/12/87
4,663,927 06/781,892 05/12/87
4,663,928 06/781,373 05/12/87
4,663,930 06/763,407 05/12/87
4,663,936 06/618,156 05/12/87
4,663,939 06/860,558 05/12/87
4,663,942 06/750,269 05/12/87
4,663,943 06/764,989 05/12/87
4,663,945 06/827,014 05/12/87
4,663,946 06/857,246 05/12/87
4,663,948 06/659,846 05/12/87
4,663,953 06/882,149 05/12/87
4,663,957 06/785,596 05/12/87
4,663,964 06/811,868 05/12/87
4,663,966 06/842,245 05/12/87
4,663,967 06/744,687 05/12/87
4,663,968 06/827,592 05/12/87
4,663,971 06/730,586 05/12/87
4,663,973 06/817,271 05/12/87
4,663,976 06/753,396 05/12/87
4,663,979 06/820,663 05/12/87
4,663,982 06/734,029 05/12/87
4,663,987 06/669,988 05/12/87
4,663,995 06/847,279 05/12/87
4,664,005 06/770,916 05/12/87
4,664,013 06/585,976 05/12/87
4,664,014 06/642,784 05/12/87
4,664,016 06/701,479 05/12/87
4,664,044 06/535,854 05/12/87
4,664,056 06/701,604 05/12/87
4,664,059 06/841,805 05/12/87
4,664,067 06/829,815 05/12/87
4,664,076 06/744,929 05/12/87
4,664,078 06/775,816 05/12/87
4,664,081 06/763,594 05/12/87
4,664,092 06/772,631 05/12/87
4,664,098 06/615,815 05/12/87
4,664,100 06/672,689 05/12/87
4,664,108 06/614,027 05/12/87
4,664,110 06/713,220 05/12/87
4,664,114 06/764,788 05/12/87
4,664,117 06/658,888 05/12/87
4,664,120 06/821,242 05/12/87
4,664,123 06/748,932 05/12/87
4,664,127 06/770,042 05/12/87
4,664,140 06/758,372 05/12/87
4,664,147 06/762,853 05/12/87
4,664,150 06/591,488 05/12/87
4,664,154 06/708,538 05/12/87
4,664,158 06/833,001 05/12/87
4,664,161 06/707,967 05/12/87
4,664,167 06/813,141 05/12/87
4,664,170 06/805,552 05/12/87
4,664,178 06/793,041 05/12/87
4,664,181 06/811,990 05/12/87
4,664,183 06/753,247 05/12/87
4,664,184 06/846,548 05/12/87
4,664,186 06/712,888 05/12/87
4,664,190 06/810,813 05/12/87
4,664,191 06/769,223 05/12/87
4,664,205 06/721,993 05/12/87
4,664,207 06/839,100 05/12/87
4,664,211 06/802,124 05/12/87
4,664,216 06/783,897 05/12/87
4,664,224 06/913,574 05/12/87
4,664,227 06/902,149 05/12/87
4,664,231 06/789,333 05/12/87
4,664,236 06/774,972 05/12/87
4,664,248 06/838,898 05/12/87
4,664,249 06/679,357 05/12/87
4,664,253 06/699,419 05/12/87
4,664,259 06/903,861 05/12/87
4,664,280 06/814,068 05/12/87
4,664,284 06/852,098 05/12/87
4,664,297 06/794,670 05/12/87
4,664,302 06/842,144 05/12/87
4,664,303 06/809,623 05/12/87
4,664,305 06/691,071 05/12/87
4,664,312 06/806,490 05/12/87
4,664,313 06/740,551 05/12/87
4,664,315 06/819,238 05/12/87
4,664,321 06/738,182 05/12/87
4,664,324 06/765,738 05/12/87
4,664,325 06/811,221 05/12/87
4,664,327 06/775,677 05/12/87
4,664,330 06/832,970 05/12/87
4,664,333 06/780,296 05/12/87
4,664,336 06/738,316 05/12/87
4,664,341 06/647,294 05/12/87
4,664,346 06/730,546 05/12/87
4,664,358 06/843,805 05/12/87
4,664,360 06/788,339 05/12/87
4,664,366 06/852,565 05/12/87
4,664,373 06/767,677 05/12/87
4,664,376 06/519,772 05/12/87
4,664,383 06/791,206 05/12/87
4,664,387 06/819,215 05/12/87
4,664,393 06/702,149 05/12/87
4,664,399 06/617,674 05/12/87
4,664,403 06/789,215 05/12/87
4,664,404 06/821,637 05/12/87
4,664,408 06/781,684 05/12/87
4,664,416 06/797,846 05/12/87
4,664,419 06/640,634 05/12/87
4,664,423 06/621,170 05/12/87
4,664,426 06/770,235 05/12/87
4,664,431 06/726,831 05/12/87
4,664,432 06/867,413 05/12/87
4,664,435 06/664,054 05/12/87
4,664,442 06/800,717 05/12/87
4,664,443 06/796,541 05/12/87
4,664,446 06/524,291 05/12/87
4,664,452 06/760,511 05/12/87
4,664,456 06/885,318 05/12/87
4,664,462 06/853,381 05/12/87
4,664,466 06/753,676 05/12/87
4,664,471 06/650,154 05/12/87
4,664,477 06/733,954 05/12/87
4,664,481 06/894,046 05/12/87
4,664,493 06/806,960 05/12/87
4,664,499 06/700,087 05/12/87
4,664,511 06/850,215 05/12/87
4,664,512 06/689,054 05/12/87
4,664,513 06/654,431 05/12/87
4,664,517 06/749,605 05/12/87
4,664,518 06/248,518 05/12/87
4,664,523 06/457,845 05/12/87
4,664,530 06/894,382 05/12/87
4,664,532 06/691,763 05/12/87
4,664,534 06/866,904 05/12/87
4,664,539 06/829,080 05/12/87
4,664,542 06/771,577 05/12/87
4,664,547 06/750,582 05/12/87
4,664,548 06/751,743 05/12/87
4,664,554 06/849,666 05/12/87
4,664,558 06/749,648 05/12/87
4,664,562 06/639,484 05/12/87
4,664,566 06/801,610 05/12/87
4,664,571 06/865,720 05/12/87
4,664,600 06/797,018 05/12/87
4,664,607 06/739,397 05/12/87
4,664,629 06/726,073 05/12/87
4,664,635 06/775,372 05/12/87
4,664,641 06/780,845 05/12/87
4,664,664 06/772,198 05/12/87
4,664,670 06/681,832 05/12/87
4,664,671 06/786,005 05/12/87
4,664,673 06/823,983 05/12/87
4,664,676 06/753,507 05/12/87
4,664,679 06/802,013 05/12/87
4,664,682 06/888,627 05/12/87
4,664,685 06/799,486 05/12/87
4,664,690 06/748,561 05/12/87
4,664,693 06/600,072 05/12/87
4,664,694 06/726,533 05/12/87
4,664,695 06/717,637 05/12/87
4,664,698 06/773,615 05/12/87
4,664,699 06/699,165 05/12/87
4,664,701 06/819,501 05/12/87
4,664,711 06/771,475 05/12/87
4,664,712 06/846,750 05/12/87
4,664,717 06/673,358 05/12/87
4,664,721 06/807,123 05/12/87
4,664,732 06/819,975 05/12/87
4,664,744 06/624,011 05/12/87
4,664,745 06/755,587 05/12/87
4,664,746 06/857,702 05/12/87
4,664,755 06/802,653 05/12/87
4,664,756 06/686,868 05/12/87
4,664,758 06/791,011 05/12/87
4,664,769 06/791,666 05/12/87
4,664,780 06/794,350 05/12/87
4,664,788 06/777,766 05/12/87
4,664,789 06/810,386 05/12/87
4,664,799 06/779,997 05/12/87
4,664,800 06/712,677 05/12/87
4,664,801 06/727,290 05/12/87
4,664,803 06/788,707 05/12/87
4,664,806 06/820,496 05/12/87
4,664,821 06/805,969 05/12/87
4,664,822 06/803,589 05/12/87
4,664,827 06/907,561 05/12/87
4,664,828 06/727,168 05/12/87
4,664,829 06/720,242 05/12/87
4,664,830 06/886,987 05/12/87
4,664,832 06/655,876 05/12/87
4,664,857 06/749,127 05/12/87
4,664,858 06/765,340 05/12/87
4,664,862 06/809,234 05/12/87
4,664,881 06/589,300 05/12/87
4,664,885 06/684,159 05/12/87
4,664,887 06/733,756 05/12/87
4,664,893 06/719,907 05/12/87
4,664,896 06/551,779 05/12/87
4,664,904 06/779,616 05/12/87
4,664,909 06/319,526 05/12/87
4,664,911 06/506,540 05/12/87
4,664,913 06/632,756 05/12/87
4,664,916 06/663,126 05/12/87
4,664,918 06/671,812 05/12/87
4,664,919 06/687,238 05/12/87
4,664,922 06/711,522 05/12/87
4,664,929 06/877,555 05/12/87
4,664,932 06/787,192 05/12/87
4,664,934 06/826,866 05/12/87
4,664,935 06/779,537 05/12/87
4,664,941 06/573,038 05/12/87
4,664,944 06/824,803 05/12/87
4,664,950 06/475,294 05/12/87
4,664,959 06/597,092 05/12/87
4,664,980 06/834,977 05/12/87
4,664,983 06/689,667 05/12/87
4,664,990 06/843,544 05/12/87
4,664,992 06/654,136 05/12/87
4,665,000 06/662,926 05/12/87
4,665,001 06/719,583 05/12/87
4,665,006 06/806,597 05/12/87
4,665,007 06/766,629 05/12/87
4,665,010 06/728,633 05/12/87
4,665,018 06/532,998 05/12/87
4,665,020 06/615,486 05/12/87
4,665,024 06/656,627 05/12/87
4,665,027 06/548,531 05/12/87
4,665,032 06/625,431 05/12/87
4,665,039 06/788,578 05/12/87
4,665,049 06/828,973 05/12/87
4,665,053 06/610,111 05/12/87
4,665,068 06/793,628 05/12/87
4,665,074 06/731,580 05/12/87
4,665,075 06/780,147 05/12/87
4,665,081 06/614,014 05/12/87
4,665,087 06/772,793 05/12/87
4,665,089 06/714,599 05/12/87
4,665,096 06/754,027 05/12/87
4,665,099 06/642,376 05/12/87
4,665,102 06/859,589 05/12/87
4,665,105 06/756,901 05/12/87
4,665,106 06/757,874 05/12/87
4,665,112 06/815,701 05/12/87
4,665,113 06/850,503 05/12/87
4,665,125 06/798,431 05/12/87
4,665,126 06/765,014 05/12/87
4,665,127 06/770,475 05/12/87
4,665,129 06/711,202 05/12/87
4,665,134 06/751,138 05/12/87
4,665,138 06/714,433 05/12/87
4,665,139 06/714,554 05/12/87
4,665,140 06/715,271 05/12/87
4,665,141 06/715,670 05/12/87
4,665,142 06/767,244 05/12/87
4,665,144 06/808,071 05/12/87
4,665,151 06/659,744 05/12/87
4,665,155 06/773,489 05/12/87
4,665,156 06/761,367 05/12/87
4,665,162 06/746,199 05/12/87
4,665,171 06/755,982 05/12/87
4,665,174 06/377,050 05/12/87
4,665,175 06/743,454 05/12/87
4,665,176 06/786,126 05/12/87
4,665,179 06/839,766 05/12/87
4,665,184 06/860,604 05/12/87
4,665,186 06/846,243 05/12/87
4,665,193 06/879,693 05/12/87
4,665,195 06/565,099 05/12/87
4,665,203 06/764,697 05/12/87
4,665,206 06/709,396 05/12/87
4,665,207 06/782,972 05/12/87
4,665,216 06/710,787 05/12/87
4,665,221 06/516,854 05/12/87
4,665,231 06/858,627 05/12/87
4,665,242 06/753,156 05/12/87
4,665,246 06/588,087 05/12/87
4,665,254 06/801,603 05/12/87
4,665,273 06/829,338 05/12/87
4,665,277 06/838,648 05/12/87
4,665,280 06/849,981 05/12/87
4,665,281 06/710,626 05/12/87
4,665,288 06/765,943 05/12/87
4,665,289 06/857,178 05/12/87
4,665,295 06/636,936 05/12/87
4,665,296 06/668,995 05/12/87
4,665,297 06/851,650 05/12/87
4,665,302 06/774,106 05/12/87
4,665,326 06/816,676 05/12/87
4,665,330 06/711,094 05/12/87
4,665,331 06/821,245 05/12/87
4,665,342 06/666,279 05/12/87
4,665,351 06/826,508 05/12/87
4,665,355 06/907,437 05/12/87
4,665,364 06/699,960 05/12/87
4,665,368 06/723,743 05/12/87
4,665,373 06/758,444 05/12/87
4,665,377 06/651,718 05/12/87
4,665,382 06/791,746 05/12/87
4,665,389 06/828,754 05/12/87
4,665,391 06/834,698 05/12/87
4,665,395 06/681,902 05/12/87
4,665,406 06/734,103 05/12/87
4,665,407 06/858,559 05/12/87
4,665,427 06/585,705 05/12/87
4,665,429 06/834,784 05/12/87
4,665,434 06/718,051 05/12/87
4,665,436 06/811,176 05/12/87
4,665,440 06/776,870 05/12/87
4,665,441 06/777,973 05/12/87
4,665,444 06/658,927 05/12/87
4,665,456 06/728,221 05/12/87
4,665,457 06/667,464 05/12/87
4,665,458 06/654,118 05/12/87
4,665,459 06/718,671 05/12/87
4,665,461 06/836,758 05/12/87
4,665,463 06/904,783 05/12/87
4,665,466 06/802,041 05/12/87
4,665,467 06/830,027 05/12/87
4,665,468 06/753,481 05/12/87
4,665,476 06/686,286 05/12/87
4,665,485 06/631,743 05/12/87
4,665,486 06/625,345 05/12/87
4,665,487 06/704,421 05/12/87
4,665,488 06/678,896 05/12/87
4,665,489 06/704,523 05/12/87
4,665,496 06/665,976 05/12/87
4,665,497 06/691,524 05/12/87
4,665,498 06/623,912 05/12/87
4,665,500 06/598,941 05/12/87
4,665,503 06/691,679 05/12/87
4,665,507 06/724,765 05/12/87
4,665,508 06/738,201 05/12/87
4,665,512 06/655,159 05/12/87
4,665,518 06/579,612 05/12/87
4,665,521 06/694,716 05/12/87
4,665,527 06/669,093 05/12/87
4,665,534 06/726,711 05/12/87
4,665,540 06/746,213 05/12/87
4,665,541 06/783,791 05/12/87
4,665,542 06/759,791 05/12/87
4,665,544 06/772,580 05/12/87
4,665,560 06/736,189 05/12/87
PATENTS WHICH EXPIRED ON May 7, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,012,525 07/473,947 05/07/91
5,012,528 07/486,821 05/07/91
5,012,542 07/407,445 05/07/91
5,012,543 07/381,809 05/07/91
5,012,545 07/470,705 05/07/91
5,012,546 07/549,428 05/07/91
5,012,563 07/496,785 05/07/91
5,012,567 07/398,947 05/07/91
5,012,573 07/532,654 05/07/91
5,012,574 07/042,527 05/07/91
5,012,575 07/511,455 05/07/91
5,012,576 07/554,616 05/07/91
5,012,584 07/374,082 05/07/91
5,012,585 07/519,807 05/07/91
5,012,586 07/399,575 05/07/91
5,012,589 07/367,026 05/07/91
5,012,592 07/544,311 05/07/91
5,012,594 07/435,195 05/07/91
5,012,607 07/378,314 05/07/91
5,012,614 07/440,498 05/07/91
5,012,617 07/584,390 05/07/91
5,012,618 07/454,284 05/07/91
5,012,621 07/439,359 05/07/91
5,012,633 07/503,476 05/07/91
5,012,638 07/401,237 05/07/91
5,012,652 07/586,122 05/07/91
5,012,653 07/307,274 05/07/91
5,012,659 07/458,713 05/07/91
5,012,660 07/443,695 05/07/91
5,012,667 07/484,044 05/07/91
5,012,672 07/382,199 05/07/91
5,012,680 07/412,291 05/07/91
5,012,682 07/425,791 05/07/91
5,012,693 07/381,415 05/07/91
5,012,694 07/471,341 05/07/91
5,012,704 07/369,256 05/07/91
5,012,711 07/305,837 05/07/91
5,012,713 07/451,926 05/07/91
5,012,716 07/326,521 05/07/91
5,012,726 07/436,768 05/07/91
5,012,731 07/447,031 05/07/91
5,012,732 07/529,661 05/07/91
5,012,734 07/347,499 05/07/91
5,012,740 07/461,566 05/07/91
5,012,743 07/446,538 05/07/91
5,012,751 07/511,398 05/07/91
5,012,756 07/360,339 05/07/91
5,012,760 07/368,422 05/07/91
5,012,761 07/273,229 05/07/91
5,012,763 07/485,632 05/07/91
5,012,777 07/464,105 05/07/91
5,012,782 07/394,083 05/07/91
5,012,785 07/372,596 05/07/91
5,012,787 07/129,904 05/07/91
5,012,789 07/540,629 05/07/91
5,012,791 07/523,319 05/07/91
5,012,796 07/239,946 05/07/91
5,012,800 07/434,923 05/07/91
5,012,802 07/457,880 05/07/91
5,012,818 07/347,239 05/07/91
5,012,825 07/275,121 05/07/91
5,012,826 07/389,388 05/07/91
5,012,830 07/447,174 05/07/91
5,012,831 07/384,387 05/07/91
5,012,838 07/525,762 05/07/91
5,012,843 07/367,174 05/07/91
5,012,850 07/357,260 05/07/91
5,012,851 07/416,541 05/07/91
5,012,852 07/319,572 05/07/91
5,012,854 07/033,041 05/07/91
5,012,863 07/350,976 05/07/91
5,012,864 07/473,893 05/07/91
5,012,872 07/614,594 05/07/91
5,012,874 07/318,291 05/07/91
5,012,875 07/154,492 05/07/91
5,012,876 07/473,417 05/07/91
5,012,879 07/544,190 05/07/91
5,012,880 07/522,738 05/07/91
5,012,884 06/927,793 05/07/91
5,012,888 07/120,033 05/07/91
5,012,891 07/310,583 05/07/91
5,012,892 07/377,040 05/07/91
5,012,895 07/307,844 05/07/91
5,012,897 07/372,335 05/07/91
5,012,900 07/352,244 05/07/91
5,012,907 07/506,127 05/07/91
5,012,919 07/359,021 05/07/91
5,012,921 07/393,215 05/07/91
5,012,922 07/487,775 05/07/91
5,012,938 07/481,628 05/07/91
5,012,940 07/217,595 05/07/91
5,012,941 07/464,417 05/07/91
5,012,946 07/546,669 05/07/91
5,012,951 07/055,322 05/07/91
5,012,954 07/476,876 05/07/91
5,012,956 07/390,117 05/07/91
5,012,957 07/303,540 05/07/91
5,012,958 07/458,645 05/07/91
5,012,970 07/287,484 05/07/91
5,012,972 07/428,091 05/07/91
5,012,977 07/408,869 05/07/91
5,012,984 07/488,557 05/07/91
5,012,985 07/561,223 05/07/91
5,012,986 07/196,814 05/07/91
5,012,987 07/310,402 05/07/91
5,012,991 07/493,821 05/07/91
5,012,995 07/494,377 05/07/91
5,012,997 07/377,524 05/07/91
5,013,000 07/444,566 05/07/91
5,013,009 07/389,637 05/07/91
5,013,022 07/395,894 05/07/91
5,013,025 07/408,216 05/07/91
5,013,028 07/488,341 05/07/91
5,013,029 07/377,415 05/07/91
5,013,030 07/552,913 05/07/91
5,013,034 07/488,509 05/07/91
5,013,037 07/605,960 05/07/91
5,013,040 07/409,811 05/07/91
5,013,041 07/468,087 05/07/91
5,013,042 07/554,718 05/07/91
5,013,044 07/615,501 05/07/91
5,013,051 07/227,459 05/07/91
5,013,054 07/434,290 05/07/91
5,013,063 07/377,222 05/07/91
5,013,064 07/529,799 05/07/91
5,013,066 07/451,819 05/07/91
5,013,067 07/464,389 05/07/91
5,013,077 07/475,473 05/07/91
5,013,079 07/441,625 05/07/91
5,013,081 07/493,084 05/07/91
5,013,082 07/558,276 05/07/91
5,013,088 07/455,097 05/07/91
5,013,103 07/390,201 05/07/91
5,013,107 07/244,955 05/07/91
5,013,109 07/431,927 05/07/91
5,013,116 07/527,470 05/07/91
5,013,120 07/531,964 05/07/91
5,013,126 07/594,544 05/07/91
5,013,128 07/534,984 05/07/91
5,013,142 07/449,638 05/07/91
5,013,152 07/362,455 05/07/91
5,013,153 07/383,461 05/07/91
5,013,155 07/413,375 05/07/91
5,013,156 07/328,286 05/07/91
5,013,157 06/891,374 05/07/91
5,013,164 07/572,616 05/07/91
5,013,172 07/418,267 05/07/91
5,013,174 07/445,512 05/07/91
5,013,177 07/567,681 05/07/91
5,013,180 07/411,505 05/07/91
5,013,186 07/470,075 05/07/91
5,013,189 07/510,616 05/07/91
5,013,190 07/480,421 05/07/91
5,013,206 07/296,720 05/07/91
5,013,210 07/348,554 05/07/91
5,013,211 07/320,109 05/07/91
5,013,217 07/501,317 05/07/91
5,013,222 07/511,131 05/07/91
5,013,230 07/440,271 05/07/91
5,013,233 07/346,051 05/07/91
5,013,243 07/460,073 05/07/91
5,013,244 07/436,655 05/07/91
5,013,251 07/389,608 05/07/91
5,013,260 07/543,934 05/07/91
5,013,262 07/540,768 05/07/91
5,013,263 07/096,800 05/07/91
5,013,269 07/233,208 05/07/91
5,013,273 07/549,533 05/07/91
5,013,279 07/502,534 05/07/91
5,013,280 07/480,494 05/07/91
5,013,284 07/499,910 05/07/91
5,013,288 07/464,985 05/07/91
5,013,289 07/482,132 05/07/91
5,013,290 07/334,049 05/07/91
5,013,292 07/315,279 05/07/91
5,013,294 07/272,315 05/07/91
5,013,299 07/408,676 05/07/91
5,013,302 07/456,481 05/07/91
5,013,303 07/267,235 05/07/91
5,013,305 07/212,887 05/07/91
5,013,307 07/388,607 05/07/91
5,013,309 07/342,527 05/07/91
5,013,315 06/754,870 05/07/91
5,013,321 07/256,594 05/07/91
5,013,322 06/800,719 05/07/91
5,013,323 07/086,247 05/07/91
5,013,329 07/331,201 05/07/91
5,013,332 07/518,400 05/07/91
5,013,335 07/247,642 05/07/91
5,013,337 07/507,819 05/07/91
5,013,338 07/403,261 05/07/91
5,013,339 07/446,027 05/07/91
5,013,343 07/054,917 05/07/91
5,013,344 07/471,885 05/07/91
5,013,347 07/373,285 05/07/91
5,013,358 07/399,140 05/07/91
5,013,363 07/471,840 05/07/91
5,013,369 07/390,444 05/07/91
5,013,383 07/378,345 05/07/91
5,013,384 07/542,454 05/07/91
5,013,389 07/518,320 05/07/91
5,013,404 07/437,482 05/07/91
5,013,412 07/510,879 05/07/91
5,013,413 07/509,131 05/07/91
5,013,419 06/863,580 05/07/91
5,013,422 07/479,790 05/07/91
5,013,423 07/295,959 05/07/91
5,013,426 07/372,998 05/07/91
5,013,428 07/504,937 05/07/91
5,013,429 07/320,400 05/07/91
5,013,434 07/508,008 05/07/91
5,013,436 07/382,615 05/07/91
5,013,438 07/435,758 05/07/91
5,013,447 07/463,098 05/07/91
5,013,448 07/482,445 05/07/91
5,013,449 07/358,738 05/07/91
5,013,453 07/042,565 05/07/91
5,013,460 07/435,035 05/07/91
5,013,466 07/496,700 05/07/91
5,013,493 07/468,190 05/07/91
5,013,500 07/586,374 05/07/91
5,013,501 07/454,381 05/07/91
5,013,507 07/415,898 05/07/91
5,013,512 07/372,150 05/07/91
5,013,514 07/439,976 05/07/91
5,013,517 07/102,612 05/07/91
5,013,522 07/427,483 05/07/91
5,013,526 07/438,596 05/07/91
5,013,533 07/486,797 05/07/91
5,013,534 07/373,453 05/07/91
5,013,535 07/340,829 05/07/91
5,013,536 07/234,649 05/07/91
5,013,541 07/510,652 05/07/91
5,013,542 07/153,084 05/07/91
5,013,543 07/270,429 05/07/91
5,013,545 07/130,445 05/07/91
5,013,550 07/475,688 05/07/91
5,013,552 07/306,170 05/07/91
5,013,555 07/320,795 05/07/91
5,013,559 07/352,240 05/07/91
5,013,563 07/396,945 05/07/91
5,013,567 07/411,493 05/07/91
5,013,575 07/317,812 05/07/91
5,013,583 07/471,668 05/07/91
5,013,588 07/378,011 05/07/91
5,013,591 07/348,382 05/07/91
5,013,596 07/383,905 05/07/91
5,013,601 07/236,377 05/07/91
5,013,610 07/498,708 05/07/91
5,013,613 07/275,912 05/07/91
5,013,614 07/530,604 05/07/91
5,013,616 07/581,266 05/07/91
5,013,618 07/402,328 05/07/91
5,013,631 07/318,578 05/07/91
5,013,632 07/414,419 05/07/91
5,013,637 07/596,776 05/07/91
5,013,638 07/418,593 05/07/91
5,013,640 07/366,397 05/07/91
5,013,644 07/129,153 05/07/91
5,013,647 07/035,617 05/07/91
5,013,655 07/492,796 05/07/91
5,013,660 07/579,176 05/07/91
5,013,664 06/867,510 05/07/91
5,013,665 07/273,367 05/07/91
5,013,669 07/202,100 05/07/91
5,013,682 07/374,331 05/07/91
5,013,683 07/300,266 05/07/91
5,013,690 07/473,546 05/07/91
5,013,694 07/513,337 05/07/91
5,013,698 07/457,395 05/07/91
5,013,703 07/402,745 05/07/91
5,013,706 07/372,358 05/07/91
5,013,707 07/450,650 05/07/91
5,013,712 07/420,374 05/07/91
5,013,715 07/172,689 05/07/91
5,013,726 07/406,072 05/07/91
5,013,728 07/519,088 05/07/91
5,013,730 07/219,779 05/07/91
5,013,731 07/512,069 05/07/91
5,013,733 07/485,532 05/07/91
5,013,739 07/433,152 05/07/91
5,013,740 07/519,112 05/07/91
5,013,751 07/573,516 05/07/91
5,013,756 07/356,568 05/07/91
5,013,759 07/473,122 05/07/91
5,013,767 07/413,137 05/07/91
5,013,769 07/475,884 05/07/91
5,013,774 07/319,710 05/07/91
5,013,777 07/137,989 05/07/91
5,013,784 07/444,460 05/07/91
5,013,786 07/308,458 05/07/91
5,013,787 07/458,862 05/07/91
5,013,790 07/375,552 05/07/91
5,013,794 07/475,623 05/07/91
5,013,800 07/425,267 05/07/91
5,013,801 07/227,625 05/07/91
5,013,802 07/427,941 05/07/91
5,013,805 07/357,156 05/07/91
5,013,807 07/353,413 05/07/91
5,013,818 07/449,595 05/07/91
5,013,828 07/342,350 05/07/91
5,013,836 07/439,408 05/07/91
5,013,841 07/389,900 05/07/91
5,013,854 07/305,145 05/07/91
5,013,855 07/526,703 05/07/91
5,013,856 06/270,453 05/07/91
5,013,859 07/413,772 05/07/91
5,013,861 06/915,592 05/07/91
5,013,862 07/360,086 05/07/91
5,013,864 07/447,766 05/07/91
5,013,869 07/293,947 05/07/91
5,013,873 07/353,878 05/07/91
5,013,877 07/189,087 05/07/91
5,013,881 07/378,195 05/07/91
5,013,884 07/596,178 05/07/91
5,013,886 07/556,687 05/07/91
5,013,888 07/412,000 05/07/91
5,013,891 07/069,896 05/07/91
5,013,894 07/241,658 05/07/91
5,013,905 07/357,429 05/07/91
5,013,935 07/451,899 05/07/91
5,013,944 07/340,999 05/07/91
5,013,947 07/494,415 05/07/91
5,013,951 07/477,816 05/07/91
5,013,959 07/485,544 05/07/91
5,013,960 07/519,411 05/07/91
5,013,961 07/342,208 05/07/91
5,013,983 07/411,687 05/07/91
5,013,988 07/382,784 05/07/91
5,013,997 07/459,864 05/07/91
5,013,999 07/463,423 05/07/91
5,014,000 07/370,900 05/07/91
5,014,001 07/522,717 05/07/91
5,014,004 07/382,391 05/07/91
5,014,039 07/422,099 05/07/91
5,014,040 07/422,028 05/07/91
5,014,043 07/277,551 05/07/91
5,014,049 07/341,414 05/07/91
5,014,058 07/425,212 05/07/91
5,014,059 07/488,185 05/07/91
5,014,068 07/467,833 05/07/91
5,014,071 07/374,012 05/07/91
5,014,074 07/461,610 05/07/91
5,014,081 07/243,760 05/07/91
5,014,085 07/497,488 05/07/91
5,014,090 07/500,430 05/07/91
5,014,099 07/494,878 05/07/91
5,014,113 07/457,444 05/07/91
5,014,115 07/501,388 05/07/91
5,014,116 07/321,120 05/07/91
5,014,117 07/503,503 05/07/91
5,014,130 07/557,532 05/07/91
5,014,138 07/480,353 05/07/91
5,014,139 07/287,094 05/07/91
5,014,147 07/429,678 05/07/91
5,014,148 07/329,780 05/07/91
5,014,154 07/578,155 05/07/91
5,014,159 07/332,912 05/07/91
5,014,164 07/405,614 05/07/91
5,014,185 07/325,831 05/07/91
5,014,186 07/250,996 05/07/91
5,014,187 07/193,867 05/07/91
5,014,192 07/300,687 05/07/91
5,014,197 07/240,029 05/07/91
5,014,198 07/503,126 05/07/91
5,014,199 07/190,073 05/07/91
5,014,205 07/341,396 05/07/91
5,014,206 07/234,543 05/07/91
5,014,214 07/537,227 05/07/91
5,014,223 07/327,350 05/07/91
5,014,225 07/390,905 05/07/91
5,014,236 07/149,796 05/07/91
5,014,250 07/509,254 05/07/91
5,014,252 07/570,978 05/07/91
5,014,258 07/366,391 05/07/91
5,014,260 07/422,906 05/07/91
5,014,269 07/374,132 05/07/91
5,014,280 07/413,745 05/07/91
5,014,282 07/306,029 05/07/91
5,014,291 07/337,421 05/07/91
5,014,300 07/441,346 05/07/91
5,014,307 07/436,485 05/07/91
5,014,308 07/475,175 05/07/91
5,014,314 07/515,399 05/07/91
5,014,333 07/222,610 05/07/91
5,014,336 07/478,734 05/07/91
5,014,340 07/242,254 05/07/91
5,014,351 07/610,738 05/07/91
PATENTS WHICH EXPIRED ON May 9, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,412,815 08/250,915 05/09/95
5,412,817 08/145,751 05/09/95
5,412,818 08/277,192 05/09/95
5,412,822 08/136,137 05/09/95
5,412,827 08/280,915 05/09/95
5,412,831 08/197,739 05/09/95
5,412,837 08/023,847 05/09/95
5,412,838 08/159,530 05/09/95
5,412,839 08/178,798 05/09/95
5,412,841 08/125,479 05/09/95
5,412,844 08/060,360 05/09/95
5,412,847 08/147,500 05/09/95
5,412,851 08/126,665 05/09/95
5,412,852 08/115,583 05/09/95
5,412,862 08/120,877 05/09/95
5,412,864 08/136,657 05/09/95
5,412,869 08/163,081 05/09/95
5,412,873 08/095,600 05/09/95
5,412,879 08/156,729 05/09/95
5,412,881 07/888,562 05/09/95
5,412,887 08/007,515 05/09/95
5,412,888 08/162,483 05/09/95
5,412,892 08/118,400 05/09/95
5,412,896 08/053,066 05/09/95
5,412,899 08/170,535 05/09/95
5,412,903 08/197,993 05/09/95
5,412,907 08/308,693 05/09/95
5,412,908 08/045,493 05/09/95
5,412,909 08/219,175 05/09/95
5,412,910 08/031,693 05/09/95
5,412,914 07/910,638 05/09/95
5,412,917 08/135,540 05/09/95
5,412,921 08/181,088 05/09/95
5,412,928 08/183,819 05/09/95
5,412,938 08/083,898 05/09/95
5,412,959 08/155,805 05/09/95
5,412,962 08/160,264 05/09/95
5,412,964 08/218,244 05/09/95
5,412,965 07/930,658 05/09/95
5,412,967 08/288,879 05/09/95
5,412,974 08/049,059 05/09/95
5,412,981 08/117,587 05/09/95
5,412,982 08/208,366 05/09/95
5,412,986 07/631,563 05/09/95
5,412,988 08/114,170 05/09/95
5,412,996 08/010,251 05/09/95
5,412,999 08/023,110 05/09/95
5,413,005 08/177,075 05/09/95
5,413,007 08/285,702 05/09/95
5,413,009 08/213,680 05/09/95
5,413,011 08/058,210 05/09/95
5,413,013 08/035,286 05/09/95
5,413,014 08/036,703 05/09/95
5,413,016 08/075,766 05/09/95
5,413,027 08/055,954 05/09/95
5,413,035 08/120,673 05/09/95
5,413,036 08/163,840 05/09/95
5,413,041 08/175,147 05/09/95
5,413,043 08/049,179 05/09/95
5,413,044 07/941,226 05/09/95
5,413,047 08/137,681 05/09/95
5,413,049 08/091,226 05/09/95
5,413,051 08/159,329 05/09/95
5,413,055 08/095,532 05/09/95
5,413,061 08/103,213 05/09/95
5,413,069 08/139,732 05/09/95
5,413,074 08/280,418 05/09/95
5,413,075 08/172,894 05/09/95
5,413,081 08/297,095 05/09/95
5,413,083 08/144,562 05/09/95
5,413,084 08/159,844 05/09/95
5,413,097 08/007,483 05/09/95
5,413,100 08/184,031 05/09/95
5,413,115 08/175,152 05/09/95
5,413,125 08/132,714 05/09/95
5,413,127 08/242,709 05/09/95
5,413,128 08/223,771 05/09/95
5,413,129 08/032,796 05/09/95
5,413,130 08/128,040 05/09/95
5,413,133 08/207,177 05/09/95
5,413,146 08/256,152 05/09/95
5,413,150 08/188,804 05/09/95
5,413,156 08/145,504 05/09/95
5,413,161 08/118,517 05/09/95
5,413,164 07/751,944 05/09/95
5,413,166 08/060,205 05/09/95
5,413,174 08/245,283 05/09/95
5,413,177 08/125,368 05/09/95
5,413,179 08/262,770 05/09/95
5,413,190 08/273,439 05/09/95
5,413,198 08/119,626 05/09/95
5,413,201 08/121,595 05/09/95
5,413,216 07/763,857 05/09/95
5,413,219 08/245,531 05/09/95
5,413,223 08/210,345 05/09/95
5,413,224 08/096,776 05/09/95
5,413,228 07/994,345 05/09/95
5,413,235 08/314,010 05/09/95
5,413,241 08/228,593 05/09/95
5,413,244 08/237,724 05/09/95
5,413,246 08/057,306 05/09/95
5,413,248 08/149,513 05/09/95
5,413,251 08/134,543 05/09/95
5,413,254 08/183,996 05/09/95
5,413,258 08/118,134 05/09/95
5,413,260 08/206,685 05/09/95
5,413,269 07/994,217 05/09/95
5,413,276 08/306,178 05/09/95
5,413,279 08/095,813 05/09/95
5,413,284 08/178,314 05/09/95
5,413,288 08/091,743 05/09/95
5,413,290 08/137,620 05/09/95
5,413,296 08/062,018 05/09/95
5,413,298 08/060,967 05/09/95
5,413,300 08/060,043 05/09/95
5,413,302 08/068,511 05/09/95
5,413,303 08/168,522 05/09/95
5,413,311 08/203,431 05/09/95
5,413,312 08/140,420 05/09/95
5,413,324 08/198,851 05/09/95
5,413,325 08/098,385 05/09/95
5,413,328 08/199,478 05/09/95
5,413,329 08/206,372 05/09/95
5,413,332 08/249,782 05/09/95
5,413,337 08/250,570 05/09/95
5,413,339 08/205,084 05/09/95
5,413,340 08/104,183 05/09/95
5,413,342 08/147,576 05/09/95
5,413,346 08/038,261 05/09/95
5,413,347 08/160,217 05/09/95
5,413,349 08/291,680 05/09/95
5,413,350 08/061,560 05/09/95
5,413,353 08/213,869 05/09/95
5,413,354 08/214,126 05/09/95
5,413,361 08/218,246 05/09/95
5,413,362 08/238,351 05/09/95
5,413,363 08/178,009 05/09/95
5,413,370 08/078,302 05/09/95
5,413,376 08/151,115 05/09/95
5,413,385 08/184,552 05/09/95
5,413,388 08/177,184 05/09/95
5,413,390 08/046,030 05/09/95
5,413,394 08/189,599 05/09/95
5,413,396 08/261,075 05/09/95
5,413,403 08/104,209 05/09/95
5,413,407 08/118,350 05/09/95
5,413,417 08/194,155 05/09/95
5,413,422 08/102,601 05/09/95
5,413,424 08/157,308 05/09/95
5,413,429 08/246,344 05/09/95
5,413,432 08/194,815 05/09/95
5,413,436 08/157,682 05/09/95
5,413,440 08/220,517 05/09/95
5,413,443 08/125,626 05/09/95
5,413,445 07/976,694 05/09/95
5,413,448 08/063,644 05/09/95
5,413,449 08/174,306 05/09/95
5,413,454 08/089,016 05/09/95
5,413,455 08/066,768 05/09/95
5,413,481 08/057,465 05/09/95
5,413,485 08/170,691 05/09/95
5,413,488 08/128,861 05/09/95
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