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 21, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,680,817 06/880,145 07/21/87
4,680,823 06/704,207 07/21/87
4,680,838 06/600,212 07/21/87
4,680,841 06/745,171 07/21/87
4,680,847 06/859,697 07/21/87
4,680,852 06/878,612 07/21/87
4,680,860 06/892,269 07/21/87
4,680,886 06/831,486 07/21/87
4,680,888 06/772,995 07/21/87
4,680,891 06/879,803 07/21/87
4,680,894 06/516,624 07/21/87
4,680,910 06/778,369 07/21/87
4,680,912 06/845,558 07/21/87
4,680,913 06/572,409 07/21/87
4,680,917 06/713,364 07/21/87
4,680,920 06/687,228 07/21/87
4,680,923 06/716,565 07/21/87
4,680,926 06/795,915 07/21/87
4,680,929 06/561,440 07/21/87
4,680,937 06/835,761 07/21/87
4,680,938 06/732,227 07/21/87
4,680,943 06/855,489 07/21/87
4,680,950 06/845,550 07/21/87
4,680,958 06/886,439 07/21/87
4,680,963 06/820,703 07/21/87
4,680,970 06/825,082 07/21/87
4,680,976 06/798,674 07/21/87
4,680,982 06/474,228 07/21/87
4,680,984 06/823,483 07/21/87
4,680,985 06/790,427 07/21/87
4,680,990 06/722,961 07/21/87
4,680,991 06/693,706 07/21/87
4,680,993 06/876,785 07/21/87
4,680,995 06/833,083 07/21/87
4,680,996 06/853,437 07/21/87
4,681,006 06/757,004 07/21/87
4,681,011 06/741,445 07/21/87
4,681,020 06/656,038 07/21/87
4,681,037 06/816,172 07/21/87
4,681,043 06/695,842 07/21/87
4,681,048 06/839,359 07/21/87
4,681,049 06/803,226 07/21/87
4,681,056 06/784,171 07/21/87
4,681,060 06/784,728 07/21/87
4,681,070 06/738,327 07/21/87
4,681,072 06/802,189 07/21/87
4,681,079 06/812,153 07/21/87
4,681,082 06/726,464 07/21/87
4,681,087 06/858,419 07/21/87
4,681,093 06/560,104 07/21/87
4,681,098 06/786,746 07/21/87
4,681,100 06/814,643 07/21/87
4,681,105 06/486,219 07/21/87
4,681,106 06/909,652 07/21/87
4,681,108 06/701,150 07/21/87
4,681,133 06/549,256 07/21/87
4,681,143 06/813,144 07/21/87
4,681,144 06/825,574 07/21/87
4,681,151 06/911,878 07/21/87
4,681,153 06/603,903 07/21/87
4,681,157 06/781,141 07/21/87
4,681,178 06/794,831 07/21/87
4,681,179 06/676,426 07/21/87
4,681,181 06/887,304 07/21/87
4,681,182 06/839,684 07/21/87
4,681,183 06/783,902 07/21/87
4,681,188 06/869,455 07/21/87
4,681,192 06/662,063 07/21/87
4,681,194 06/845,469 07/21/87
4,681,205 06/767,134 07/21/87
4,681,221 06/925,353 07/21/87
4,681,235 06/682,017 07/21/87
4,681,240 06/808,072 07/21/87
4,681,241 06/675,836 07/21/87
4,681,254 06/557,630 07/21/87
4,681,256 06/855,280 07/21/87
4,681,258 06/871,923 07/21/87
4,681,262 06/781,067 07/21/87
4,681,265 06/788,874 07/21/87
4,681,266 06/820,344 07/21/87
4,681,270 06/796,231 07/21/87
4,681,273 06/700,310 07/21/87
4,681,274 06/793,522 07/21/87
4,681,279 06/862,202 07/21/87
4,681,282 06/770,339 07/21/87
4,681,283 06/765,332 07/21/87
4,681,288 06/772,459 07/21/87
4,681,296 06/870,362 07/21/87
4,681,299 06/804,501 07/21/87
4,681,303 06/769,252 07/21/87
4,681,338 06/755,177 07/21/87
4,681,339 06/910,317 07/21/87
4,681,341 06/885,603 07/21/87
4,681,357 06/677,534 07/21/87
4,681,368 06/788,069 07/21/87
4,681,369 06/807,475 07/21/87
4,681,395 06/704,324 07/21/87
4,681,396 06/659,125 07/21/87
4,681,397 06/750,722 07/21/87
4,681,398 06/808,687 07/21/87
4,681,402 06/783,091 07/21/87
4,681,405 06/656,588 07/21/87
4,681,406 06/692,195 07/21/87
4,681,407 06/803,173 07/21/87
4,681,409 06/681,655 07/21/87
4,681,422 06/791,433 07/21/87
4,681,425 06/919,697 07/21/87
4,681,427 06/854,926 07/21/87
4,681,445 06/755,631 07/21/87
4,681,446 06/619,255 07/21/87
4,681,452 06/794,379 07/21/87
4,681,458 06/844,799 07/21/87
4,681,463 06/906,856 07/21/87
4,681,467 06/887,983 07/21/87
4,681,469 06/751,169 07/21/87
4,681,478 06/839,727 07/21/87
4,681,481 06/738,843 07/21/87
4,681,482 06/848,386 07/21/87
4,681,491 06/662,352 07/21/87
4,681,495 06/666,022 07/21/87
4,681,507 06/823,348 07/21/87
4,681,512 06/871,243 07/21/87
4,681,516 06/926,084 07/21/87
4,681,522 06/767,480 07/21/87
4,681,524 06/773,548 07/21/87
4,681,533 06/759,356 07/21/87
4,681,534 06/865,470 07/21/87
4,681,540 06/788,727 07/21/87
4,681,542 06/829,921 07/21/87
4,681,544 06/762,932 07/21/87
4,681,552 06/747,005 07/21/87
4,681,557 06/868,613 07/21/87
4,681,571 06/256,711 07/21/87
4,681,573 06/792,517 07/21/87
4,681,581 06/558,273 07/21/87
4,681,582 06/743,412 07/21/87
4,681,586 06/899,309 07/21/87
4,681,587 06/794,702 07/21/87
4,681,589 06/616,100 07/21/87
4,681,593 06/816,462 07/21/87
4,681,599 06/776,214 07/21/87
4,681,605 06/749,574 07/21/87
4,681,608 06/849,041 07/21/87
4,681,612 06/822,311 07/21/87
4,681,620 06/842,696 07/21/87
4,681,625 06/800,544 07/21/87
4,681,626 06/823,433 07/21/87
4,681,629 06/811,140 07/21/87
4,681,646 06/743,612 07/21/87
4,681,648 06/714,267 07/21/87
4,681,653 06/837,878 07/21/87
4,681,655 06/934,367 07/21/87
4,681,657 06/793,402 07/21/87
4,681,660 06/755,005 07/21/87
4,681,663 06/941,204 07/21/87
4,681,666 06/930,167 07/21/87
4,681,676 06/716,987 07/21/87
4,681,684 06/728,362 07/21/87
4,681,687 06/920,476 07/21/87
4,681,696 06/821,405 07/21/87
4,681,702 06/865,932 07/21/87
4,681,710 06/714,769 07/21/87
4,681,712 06/792,841 07/21/87
4,681,724 06/856,898 07/21/87
4,681,725 06/774,366 07/21/87
4,681,729 06/731,035 07/21/87
4,681,730 06/802,276 07/21/87
4,681,733 06/777,563 07/21/87
4,681,736 06/679,550 07/21/87
4,681,737 06/777,046 07/21/87
4,681,741 06/943,820 07/21/87
4,681,743 06/786,276 07/21/87
4,681,744 06/783,229 07/21/87
4,681,758 06/868,921 07/21/87
4,681,767 06/718,952 07/21/87
4,681,777 06/859,927 07/21/87
4,681,781 06/830,858 07/21/87
4,681,787 06/798,596 07/21/87
4,681,795 06/768,590 07/21/87
4,681,796 06/778,408 07/21/87
4,681,797 06/777,797 07/21/87
4,681,799 06/788,497 07/21/87
4,681,805 06/812,038 07/21/87
4,681,807 06/753,099 07/21/87
4,681,808 06/914,420 07/21/87
4,681,813 06/652,660 07/21/87
4,681,817 06/812,124 07/21/87
4,681,826 06/896,617 07/21/87
4,681,828 06/902,727 07/21/87
4,681,857 06/765,245 07/21/87
4,681,861 06/823,931 07/21/87
4,681,875 06/734,737 07/21/87
4,681,876 06/755,016 07/21/87
4,681,883 06/788,261 07/21/87
4,681,888 06/894,780 07/21/87
4,681,901 06/856,295 07/21/87
4,681,902 06/926,992 07/21/87
4,681,903 06/892,978 07/21/87
4,681,904 06/843,754 07/21/87
4,681,905 06/795,372 07/21/87
4,681,908 06/793,411 07/21/87
4,681,915 06/811,808 07/21/87
4,681,939 06/931,369 07/21/87
4,681,942 06/875,927 07/21/87
4,681,945 06/648,109 07/21/87
4,681,947 06/692,472 07/21/87
4,681,949 06/857,657 07/21/87
4,681,950 06/812,554 07/21/87
4,681,951 06/641,587 07/21/87
4,681,958 06/787,154 07/21/87
4,681,959 06/725,847 07/21/87
4,681,966 06/847,367 07/21/87
4,681,970 06/842,688 07/21/87
4,681,982 06/860,799 07/21/87
4,681,986 06/832,072 07/21/87
4,681,989 06/810,225 07/21/87
4,681,997 06/744,486 07/21/87
4,681,998 06/759,347 07/21/87
4,682,002 06/666,726 07/21/87
4,682,005 06/830,113 07/21/87
4,682,015 06/709,472 07/21/87
4,682,016 06/753,197 07/21/87
4,682,023 06/834,639 07/21/87
4,682,027 06/856,721 07/21/87
4,682,036 06/693,889 07/21/87
4,682,040 06/730,797 07/21/87
4,682,041 06/777,682 07/21/87
4,682,042 06/788,836 07/21/87
4,682,044 06/791,447 07/21/87
4,682,045 06/826,828 07/21/87
4,682,050 06/817,143 07/21/87
4,682,056 06/787,949 07/21/87
4,682,062 06/833,288 07/21/87
4,682,075 06/811,118 07/21/87
4,682,076 06/755,412 07/21/87
4,682,080 06/766,197 07/21/87
4,682,088 06/849,984 07/21/87
4,682,089 06/808,499 07/21/87
4,682,090 06/893,657 07/21/87
4,682,097 06/871,028 07/21/87
4,682,098 06/880,854 07/21/87
4,682,099 06/716,771 07/21/87
4,682,100 06/853,709 07/21/87
4,682,103 06/629,205 07/21/87
4,682,111 06/708,448 07/21/87
4,682,115 06/742,792 07/21/87
4,682,117 06/858,849 07/21/87
4,682,121 06/698,105 07/21/87
4,682,124 06/908,477 07/21/87
4,682,127 06/640,804 07/21/87
4,682,132 06/820,297 07/21/87
4,682,135 06/846,738 07/21/87
4,682,145 06/730,204 07/21/87
4,682,147 06/929,514 07/21/87
4,682,152 06/368,868 07/21/87
4,682,156 06/667,877 07/21/87
4,682,157 06/833,188 07/21/87
4,682,159 06/622,732 07/21/87
4,682,160 06/517,037 07/21/87
4,682,161 06/643,338 07/21/87
4,682,163 06/697,189 07/21/87
4,682,175 06/581,415 07/21/87
4,682,182 06/805,341 07/21/87
4,682,183 06/887,453 07/21/87
4,682,196 06/806,746 07/21/87
4,682,200 06/851,485 07/21/87
4,682,201 06/883,474 07/21/87
4,682,206 06/721,675 07/21/87
4,682,227 06/721,252 07/21/87
4,682,228 06/765,525 07/21/87
4,682,234 06/815,347 07/21/87
4,682,239 06/689,599 07/21/87
4,682,243 06/716,686 07/21/87
4,682,244 06/791,537 07/21/87
4,682,247 06/713,067 07/21/87
4,682,251 06/713,787 07/21/87
4,682,254 06/708,791 07/21/87
4,682,262 06/830,344 07/21/87
4,682,266 06/725,862 07/21/87
4,682,267 06/891,484 07/21/87
4,682,269 06/908,779 07/21/87
4,682,276 06/854,561 07/21/87
4,682,289 06/821,211 07/21/87
4,682,292 06/633,730 07/21/87
4,682,293 06/437,241 07/21/87
4,682,294 06/661,669 07/21/87
4,682,297 06/716,008 07/21/87
4,682,298 06/662,093 07/21/87
4,682,302 06/681,453 07/21/87
4,682,311 06/823,559 07/21/87
4,682,313 06/740,718 07/21/87
4,682,321 06/694,664 07/21/87
4,682,325 06/686,579 07/21/87
4,682,330 06/786,428 07/21/87
4,682,344 06/760,686 07/21/87
4,682,350 06/850,222 07/21/87
4,682,353 06/840,732 07/21/87
4,682,359 06/661,091 07/21/87
4,682,361 06/552,994 07/21/87
PATENTS WHICH EXPIRED ON July 16, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,031,237 07/446,084 07/16/91
5,031,238 07/498,898 07/16/91
5,031,244 07/312,828 07/16/91
5,031,252 07/467,543 07/16/91
5,031,253 07/554,893 07/16/91
5,031,259 07/270,969 07/16/91
5,031,262 07/480,945 07/16/91
5,031,265 07/323,372 07/16/91
5,031,268 07/507,581 07/16/91
5,031,269 07/504,246 07/16/91
5,031,270 07/493,697 07/16/91
5,031,274 07/345,948 07/16/91
5,031,275 07/526,085 07/16/91
5,031,286 07/574,047 07/16/91
5,031,296 07/523,037 07/16/91
5,031,303 07/430,603 07/16/91
5,031,304 07/450,412 07/16/91
5,031,307 07/619,058 07/16/91
5,031,311 07/346,682 07/16/91
5,031,315 07/452,857 07/16/91
5,031,323 07/274,880 07/16/91
5,031,325 07/547,621 07/16/91
5,031,328 07/422,329 07/16/91
5,031,333 07/471,157 07/16/91
5,031,336 07/417,958 07/16/91
5,031,340 07/503,922 07/16/91
5,031,341 07/449,800 07/16/91
5,031,343 07/454,268 07/16/91
5,031,345 07/409,707 07/16/91
5,031,348 07/591,669 07/16/91
5,031,355 07/417,498 07/16/91
5,031,356 07/250,612 07/16/91
5,031,361 07/543,289 07/16/91
5,031,362 07/546,515 07/16/91
5,031,368 07/444,164 07/16/91
5,031,369 07/561,421 07/16/91
5,031,373 07/428,078 07/16/91
5,031,380 07/452,443 07/16/91
5,031,382 07/447,217 07/16/91
5,031,385 07/500,704 07/16/91
5,031,386 07/430,630 07/16/91
5,031,387 07/447,377 07/16/91
5,031,390 07/500,369 07/16/91
5,031,391 07/525,027 07/16/91
5,031,394 07/520,095 07/16/91
5,031,397 07/484,507 07/16/91
5,031,401 07/131,231 07/16/91
5,031,402 07/561,954 07/16/91
5,031,406 07/365,648 07/16/91
5,031,409 07/553,860 07/16/91
5,031,416 07/535,692 07/16/91
5,031,423 07/475,967 07/16/91
5,031,432 07/483,228 07/16/91
5,031,440 07/479,405 07/16/91
5,031,441 07/469,022 07/16/91
5,031,450 07/473,036 07/16/91
5,031,452 07/483,758 07/16/91
5,031,454 07/484,596 07/16/91
5,031,457 07/371,653 07/16/91
5,031,463 07/496,244 07/16/91
5,031,470 07/517,846 07/16/91
5,031,475 07/470,852 07/16/91
5,031,477 07/551,147 07/16/91
5,031,481 07/447,806 07/16/91
5,031,482 07/451,949 07/16/91
5,031,488 07/519,689 07/16/91
5,031,492 07/485,200 07/16/91
5,031,496 07/524,111 07/16/91
5,031,497 07/373,940 07/16/91
5,031,499 07/502,531 07/16/91
5,031,500 07/366,748 07/16/91
5,031,501 07/495,698 07/16/91
5,031,502 07/575,360 07/16/91
5,031,506 07/248,788 07/16/91
5,031,510 07/497,602 07/16/91
5,031,514 07/404,557 07/16/91
5,031,520 07/580,574 07/16/91
5,031,524 07/384,651 07/16/91
5,031,528 07/495,708 07/16/91
5,031,534 07/398,240 07/16/91
5,031,554 07/489,878 07/16/91
5,031,557 07/407,222 07/16/91
5,031,559 07/465,058 07/16/91
5,031,565 07/273,458 07/16/91
5,031,572 07/550,127 07/16/91
5,031,587 07/506,470 07/16/91
5,031,589 07/351,026 07/16/91
5,031,594 07/563,450 07/16/91
5,031,597 07/475,463 07/16/91
5,031,598 07/323,730 07/16/91
5,031,601 07/571,487 07/16/91
5,031,602 07/564,728 07/16/91
5,031,611 07/380,397 07/16/91
5,031,619 07/475,789 07/16/91
5,031,625 07/555,487 07/16/91
5,031,637 07/569,121 07/16/91
5,031,638 07/492,722 07/16/91
5,031,641 07/569,197 07/16/91
5,031,644 07/459,007 07/16/91
5,031,646 07/464,806 07/16/91
5,031,647 07/431,101 07/16/91
5,031,650 07/487,321 07/16/91
5,031,653 07/552,737 07/16/91
5,031,655 07/495,373 07/16/91
5,031,663 07/503,627 07/16/91
5,031,672 07/458,728 07/16/91
5,031,673 07/552,326 07/16/91
5,031,679 07/423,587 07/16/91
5,031,684 07/430,142 07/16/91
5,031,688 07/449,659 07/16/91
5,031,689 07/560,908 07/16/91
5,031,698 07/533,235 07/16/91
5,031,700 07/538,572 07/16/91
5,031,711 07/433,137 07/16/91
5,031,714 07/475,122 07/16/91
5,031,720 07/276,940 07/16/91
5,031,727 07/473,608 07/16/91
5,031,766 07/561,710 07/16/91
5,031,772 07/461,677 07/16/91
5,031,774 07/476,883 07/16/91
5,031,780 07/533,690 07/16/91
5,031,782 07/518,899 07/16/91
5,031,788 07/492,573 07/16/91
5,031,791 07/350,332 07/16/91
5,031,793 07/587,265 07/16/91
5,031,794 07/555,598 07/16/91
5,031,796 07/531,858 07/16/91
5,031,797 07/534,324 07/16/91
5,031,799 07/484,983 07/16/91
5,031,806 07/411,931 07/16/91
5,031,809 07/514,450 07/16/91
5,031,810 07/257,410 07/16/91
5,031,813 07/531,956 07/16/91
5,031,815 07/498,164 07/16/91
5,031,816 07/376,512 07/16/91
5,031,821 07/395,088 07/16/91
5,031,822 07/472,220 07/16/91
5,031,823 07/622,374 07/16/91
5,031,824 07/426,328 07/16/91
5,031,825 07/470,648 07/16/91
5,031,828 07/378,568 07/16/91
5,031,832 07/470,955 07/16/91
5,031,833 07/485,783 07/16/91
5,031,848 07/468,065 07/16/91
5,031,851 07/489,266 07/16/91
5,031,853 07/464,254 07/16/91
5,031,855 07/464,047 07/16/91
5,031,859 07/385,184 07/16/91
5,031,861 07/453,798 07/16/91
5,031,866 07/486,130 07/16/91
5,031,869 07/046,410 07/16/91
5,031,872 07/561,310 07/16/91
5,031,881 07/455,697 07/16/91
5,031,882 07/524,967 07/16/91
5,031,883 07/442,086 07/16/91
5,031,884 07/403,451 07/16/91
5,031,886 07/548,839 07/16/91
5,031,887 07/555,603 07/16/91
5,031,891 07/536,076 07/16/91
5,031,899 07/450,176 07/16/91
5,031,900 07/460,756 07/16/91
5,031,904 07/208,740 07/16/91
5,031,908 07/586,236 07/16/91
5,031,913 07/606,203 07/16/91
5,031,917 07/585,817 07/16/91
5,031,919 07/617,665 07/16/91
5,031,924 07/443,254 07/16/91
5,031,943 07/626,426 07/16/91
5,031,945 07/444,720 07/16/91
5,031,946 07/590,480 07/16/91
5,031,949 07/569,036 07/16/91
5,031,958 07/496,377 07/16/91
5,031,964 07/541,837 07/16/91
5,031,965 07/483,748 07/16/91
5,031,981 07/613,194 07/16/91
5,031,985 07/450,197 07/16/91
5,031,994 07/467,774 07/16/91
5,031,995 07/454,717 07/16/91
5,032,006 07/404,547 07/16/91
5,032,013 07/542,515 07/16/91
5,032,030 07/142,308 07/16/91
5,032,035 07/298,349 07/16/91
5,032,039 07/609,173 07/16/91
5,032,041 07/478,948 07/16/91
5,032,044 07/513,777 07/16/91
5,032,045 07/503,418 07/16/91
5,032,051 07/481,517 07/16/91
5,032,053 07/437,284 07/16/91
5,032,061 07/158,007 07/16/91
5,032,066 07/473,727 07/16/91
5,032,071 07/487,498 07/16/91
5,032,099 07/591,282 07/16/91
5,032,105 07/488,059 07/16/91
5,032,106 07/451,905 07/16/91
5,032,107 07/418,768 07/16/91
5,032,108 07/447,868 07/16/91
5,032,117 07/303,454 07/16/91
5,032,118 07/611,887 07/16/91
5,032,126 07/416,318 07/16/91
5,032,129 06/932,748 07/16/91
5,032,142 07/455,690 07/16/91
5,032,158 07/609,142 07/16/91
5,032,162 07/113,508 07/16/91
5,032,169 07/199,225 07/16/91
5,032,174 07/426,863 07/16/91
5,032,177 07/554,680 07/16/91
5,032,183 07/596,094 07/16/91
5,032,189 07/498,881 07/16/91
5,032,190 07/513,899 07/16/91
5,032,195 07/458,900 07/16/91
5,032,202 07/416,804 07/16/91
5,032,204 07/543,827 07/16/91
5,032,222 07/212,394 07/16/91
5,032,230 07/234,638 07/16/91
5,032,235 07/366,647 07/16/91
5,032,238 07/590,131 07/16/91
5,032,239 07/328,278 07/16/91
5,032,240 07/329,584 07/16/91
5,032,244 07/528,544 07/16/91
5,032,251 07/515,930 07/16/91
5,032,252 07/515,941 07/16/91
5,032,256 07/460,290 07/16/91
5,032,267 07/261,358 07/16/91
5,032,269 07/353,068 07/16/91
5,032,270 07/411,538 07/16/91
5,032,275 07/377,848 07/16/91
5,032,279 07/410,375 07/16/91
5,032,281 07/556,293 07/16/91
5,032,282 07/507,567 07/16/91
5,032,288 07/524,401 07/16/91
5,032,295 07/342,897 07/16/91
5,032,296 07/280,303 07/16/91
5,032,305 07/509,632 07/16/91
5,032,308 07/432,953 07/16/91
5,032,312 07/487,096 07/16/91
5,032,314 07/152,421 07/16/91
5,032,337 07/447,847 07/16/91
5,032,339 07/554,476 07/16/91
5,032,340 07/339,788 07/16/91
5,032,342 07/425,068 07/16/91
5,032,351 07/522,022 07/16/91
5,032,354 07/573,767 07/16/91
5,032,358 07/516,047 07/16/91
5,032,369 07/286,875 07/16/91
5,032,370 07/457,825 07/16/91
5,032,371 07/376,572 07/16/91
5,032,379 06/712,872 07/16/91
5,032,389 07/425,092 07/16/91
5,032,394 07/518,776 07/16/91
5,032,400 07/430,353 07/16/91
5,032,402 07/554,501 07/16/91
5,032,403 07/387,322 07/16/91
5,032,409 07/573,888 07/16/91
5,032,418 07/514,153 07/16/91
5,032,419 07/457,012 07/16/91
5,032,422 07/457,001 07/16/91
5,032,429 07/418,488 07/16/91
5,032,431 07/475,986 07/16/91
5,032,433 07/392,202 07/16/91
5,032,434 07/335,727 07/16/91
5,032,435 07/328,918 07/16/91
5,032,436 07/419,697 07/16/91
5,032,437 07/392,265 07/16/91
5,032,439 07/398,788 07/16/91
5,032,444 07/495,481 07/16/91
5,032,449 07/590,589 07/16/91
5,032,459 07/577,818 07/16/91
5,032,469 07/532,751 07/16/91
5,032,471 07/551,783 07/16/91
5,032,479 07/366,439 07/16/91
5,032,480 07/290,536 07/16/91
5,032,482 07/518,762 07/16/91
5,032,484 07/457,609 07/16/91
5,032,486 07/487,530 07/16/91
5,032,488 07/165,448 07/16/91
5,032,489 07/485,812 07/16/91
5,032,499 07/384,911 07/16/91
5,032,502 07/146,508 07/16/91
5,032,510 07/210,151 07/16/91
5,032,520 06/930,282 07/16/91
5,032,522 07/332,739 07/16/91
5,032,525 07/175,826 07/16/91
5,032,533 07/444,585 07/16/91
5,032,546 07/486,457 07/16/91
5,032,547 07/486,335 07/16/91
5,032,548 07/485,923 07/16/91
5,032,550 07/420,922 07/16/91
5,032,551 07/318,175 07/16/91
5,032,552 07/374,989 07/16/91
5,032,556 07/481,335 07/16/91
5,032,565 07/479,680 07/16/91
5,032,568 07/402,066 07/16/91
5,032,570 07/220,708 07/16/91
5,032,571 07/372,473 07/16/91
5,032,578 07/583,752 07/16/91
5,032,580 07/277,311 07/16/91
5,032,584 07/262,864 07/16/91
5,032,586 07/398,192 07/16/91
5,032,587 07/551,699 07/16/91
5,032,593 07/214,550 07/16/91
5,032,595 07/440,808 07/16/91
5,032,598 07/447,949 07/16/91
5,032,600 07/607,165 07/16/91
5,032,603 07/523,574 07/16/91
5,032,606 07/529,690 07/16/91
5,032,608 07/287,620 07/16/91
5,032,610 07/275,091 07/16/91
5,032,612 07/529,149 07/16/91
5,032,613 07/467,278 07/16/91
5,032,616 07/090,761 07/16/91
5,032,618 07/455,007 07/16/91
5,032,619 07/487,588 07/16/91
5,032,634 07/279,378 07/16/91
5,032,636 07/480,329 07/16/91
5,032,639 07/523,906 07/16/91
5,032,640 07/370,500 07/16/91
5,032,641 07/380,595 07/16/91
5,032,657 07/525,572 07/16/91
5,032,661 07/428,837 07/16/91
5,032,669 07/517,118 07/16/91
5,032,675 07/250,548 07/16/91
5,032,680 07/314,924 07/16/91
5,032,685 07/439,840 07/16/91
5,032,688 07/432,781 07/16/91
5,032,694 07/397,452 07/16/91
5,032,695 07/514,773 07/16/91
5,032,697 07/431,175 07/16/91
5,032,698 07/614,065 07/16/91
5,032,704 07/571,134 07/16/91
5,032,705 07/405,627 07/16/91
5,032,717 07/417,110 07/16/91
5,032,718 07/611,385 07/16/91
5,032,719 07/485,932 07/16/91
5,032,740 07/432,021 07/16/91
5,032,742 07/387,467 07/16/91
5,032,746 07/326,064 07/16/91
5,032,752 07/531,275 07/16/91
5,032,755 07/163,916 07/16/91
5,032,758 07/413,815 07/16/91
5,032,768 07/403,346 07/16/91
5,032,775 07/533,456 07/16/91
5,032,783 07/377,348 07/16/91
5,032,794 07/519,871 07/16/91
5,032,797 07/577,232 07/16/91
5,032,809 07/501,525 07/16/91
5,032,818 07/576,037 07/16/91
5,032,830 07/397,148 07/16/91
5,032,838 07/428,287 07/16/91
5,032,841 07/126,879 07/16/91
5,032,850 07/452,686 07/16/91
5,032,861 07/597,136 07/16/91
5,032,866 07/491,535 07/16/91
5,032,893 07/560,249 07/16/91
5,032,897 07/486,467 07/16/91
5,032,898 06/328,323 07/16/91
5,032,906 07/379,326 07/16/91
5,032,907 07/535,217 07/16/91
5,032,912 07/441,387 07/16/91
5,032,917 07/491,997 07/16/91
5,032,931 07/517,534 07/16/91
5,032,944 07/378,031 07/16/91
5,032,945 07/432,649 07/16/91
5,032,950 07/523,819 07/16/91
5,032,951 07/331,798 07/16/91
5,032,952 07/434,650 07/16/91
5,032,953 07/567,601 07/16/91
5,032,955 07/546,577 07/16/91
5,032,963 07/487,606 07/16/91
5,032,965 07/407,920 07/16/91
5,032,978 07/414,211 07/16/91
5,032,984 07/246,509 07/16/91
5,032,985 07/222,678 07/16/91
5,033,000 07/204,455 07/16/91
5,033,011 07/398,494 07/16/91
5,033,012 07/314,477 07/16/91
5,033,013 07/522,945 07/16/91
5,033,014 07/319,594 07/16/91
5,033,017 07/333,939 07/16/91
5,033,027 07/471,208 07/16/91
5,033,032 07/408,046 07/16/91
5,033,039 07/387,914 07/16/91
5,033,051 07/538,717 07/16/91
5,033,052 07/445,680 07/16/91
5,033,054 07/568,942 07/16/91
5,033,063 07/336,211 07/16/91
5,033,071 07/316,171 07/16/91
5,033,073 07/261,135 07/16/91
5,033,075 07/310,614 07/16/91
5,033,088 07/453,108 07/16/91
5,033,093 07/466,599 07/16/91
5,033,101 07/208,217 07/16/91
5,033,103 07/283,114 07/16/91
5,033,113 07/359,633 07/16/91
5,033,114 07/399,715 07/16/91
PATENTS WHICH EXPIRED ON July 18, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,432,958 08/280,993 07/18/95
5,432,960 08/215,096 07/18/95
5,432,962 08/230,257 07/18/95
5,432,964 08/181,320 07/18/95
5,432,965 08/238,272 07/18/95
5,432,977 08/184,302 07/18/95
5,432,980 08/252,202 07/18/95
5,432,986 08/077,836 07/18/95
5,432,989 08/217,014 07/18/95
5,432,990 08/053,070 07/18/95
5,432,999 08/210,921 07/18/95
5,433,010 08/289,525 07/18/95
5,433,011 08/052,890 07/18/95
5,433,017 07/926,236 07/18/95
5,433,024 08/131,117 07/18/95
5,433,025 08/345,209 07/18/95
5,433,030 08/223,634 07/18/95
5,433,032 08/028,330 07/18/95
5,433,036 08/181,796 07/18/95
5,433,038 08/161,964 07/18/95
5,433,041 08/036,138 07/18/95
5,433,047 08/240,447 07/18/95
5,433,053 08/065,204 07/18/95
5,433,055 08/154,095 07/18/95
5,433,057 07/963,059 07/18/95
5,433,066 08/258,325 07/18/95
5,433,077 08/339,954 07/18/95
5,433,081 08/007,210 07/18/95
5,433,083 08/132,890 07/18/95
5,433,087 08/181,491 07/18/95
5,433,090 08/046,456 07/18/95
5,433,094 08/127,077 07/18/95
5,433,096 08/112,094 07/18/95
5,433,105 08/107,131 07/18/95
5,433,109 08/113,409 07/18/95
5,433,111 08/245,711 07/18/95
5,433,116 08/201,171 07/18/95
5,433,117 08/092,258 07/18/95
5,433,131 07/966,752 07/18/95
5,433,140 08/297,369 07/18/95
5,433,144 08/354,011 07/18/95
5,433,149 08/080,074 07/18/95
5,433,151 08/274,740 07/18/95
5,433,152 08/149,514 07/18/95
5,433,156 08/178,835 07/18/95
5,433,171 08/231,739 07/18/95
5,433,188 08/333,741 07/18/95
5,433,191 08/163,603 07/18/95
5,433,192 08/081,244 07/18/95
5,433,194 08/058,411 07/18/95
5,433,207 08/153,930 07/18/95
5,433,211 08/092,874 07/18/95
5,433,227 08/177,480 07/18/95
5,433,231 08/250,822 07/18/95
5,433,233 08/234,828 07/18/95
5,433,234 08/018,031 07/18/95
5,433,235 08/151,494 07/18/95
5,433,246 08/223,439 07/18/95
5,433,248 08/179,524 07/18/95
5,433,252 08/023,835 07/18/95
5,433,253 08/162,068 07/18/95
5,433,256 08/183,443 07/18/95
5,433,272 08/158,224 07/18/95
5,433,278 08/130,860 07/18/95
5,433,285 08/127,074 07/18/95
5,433,288 08/225,563 07/18/95
5,433,307 08/119,429 07/18/95
5,433,313 08/113,219 07/18/95
5,433,314 08/270,361 07/18/95
5,433,317 08/168,225 07/18/95
5,433,319 08/202,364 07/18/95
5,433,320 08/215,207 07/18/95
5,433,321 08/245,009 07/18/95
5,433,322 08/213,846 07/18/95
5,433,326 08/197,508 07/18/95
5,433,330 08/312,004 07/18/95
5,433,332 08/192,196 07/18/95
5,433,337 08/186,419 07/18/95
5,433,341 08/178,804 07/18/95
5,433,354 08/154,625 07/18/95
5,433,355 08/243,361 07/18/95
5,433,356 08/089,313 07/18/95
5,433,361 08/199,725 07/18/95
5,433,372 07/995,537 07/18/95
5,433,373 08/215,103 07/18/95
5,433,376 08/239,234 07/18/95
5,433,388 08/211,465 07/18/95
5,433,389 08/084,939 07/18/95
5,433,390 08/164,228 07/18/95
5,433,394 08/081,844 07/18/95
5,433,406 08/130,684 07/18/95
5,433,408 08/137,721 07/18/95
5,433,409 08/105,023 07/18/95
5,433,411 07/955,904 07/18/95
5,433,414 08/098,811 07/18/95
5,433,430 08/284,423 07/18/95
5,433,432 08/111,938 07/18/95
5,433,435 08/170,757 07/18/95
5,433,436 08/289,934 07/18/95
5,433,439 08/121,191 07/18/95
5,433,440 08/357,919 07/18/95
5,433,446 08/242,329 07/18/95
5,433,449 08/285,276 07/18/95
5,433,450 08/337,090 07/18/95
5,433,451 08/052,152 07/18/95
5,433,453 08/204,959 07/18/95
5,433,456 08/339,653 07/18/95
5,433,459 07/987,181 07/18/95
5,433,460 08/216,465 07/18/95
5,433,461 08/247,642 07/18/95
5,433,463 08/257,901 07/18/95
5,433,466 08/122,208 07/18/95
5,433,467 08/172,983 07/18/95
5,433,469 08/237,868 07/18/95
5,433,471 08/165,204 07/18/95
5,433,474 08/242,454 07/18/95
5,433,477 08/152,144 07/18/95
5,433,488 08/231,245 07/18/95
5,433,491 08/206,887 07/18/95
5,433,494 08/379,892 07/18/95
5,433,495 08/035,185 07/18/95
5,433,499 08/207,216 07/18/95
5,433,500 08/169,425 07/18/95
5,433,502 08/217,708 07/18/95
5,433,504 08/264,336 07/18/95
5,433,506 08/159,130 07/18/95
5,433,508 08/139,212 07/18/95
5,433,519 08/186,810 07/18/95
5,433,521 08/247,234 07/18/95
5,433,535 08/223,751 07/18/95
5,433,547 08/199,570 07/18/95
5,433,555 08/199,670 07/18/95
5,433,560 08/193,711 07/18/95
5,433,567 08/125,608 07/18/95
5,433,571 08/194,993 07/18/95
5,433,578 08/197,001 07/18/95
5,433,581 08/178,051 07/18/95
5,433,583 08/214,855 07/18/95
5,433,585 08/207,326 07/18/95
5,433,590 08/167,874 07/18/95
5,433,593 08/252,824 07/18/95
5,433,602 08/231,030 07/18/95
5,433,604 08/196,471 07/18/95
5,433,606 08/099,070 07/18/95
5,433,608 08/108,706 07/18/95
5,433,609 08/220,973 07/18/95
5,433,612 08/337,505 07/18/95
5,433,622 08/271,050 07/18/95
5,433,627 08/109,661 07/18/95
5,433,637 08/264,707 07/18/95
5,433,641 08/182,583 07/18/95
5,433,643 08/225,339 07/18/95
5,433,645 08/237,666 07/18/95
5,433,646 08/060,250 07/18/95
5,433,650 08/056,274 07/18/95
5,433,654 08/069,500 07/18/95
5,433,658 08/211,620 07/18/95
5,433,663 08/193,031 07/18/95
5,433,668 08/041,544 07/18/95
5,433,673 08/282,622 07/18/95
5,433,675 08/158,435 07/18/95
5,433,676 08/148,223 07/18/95
5,433,678 08/359,643 07/18/95
5,433,681 08/175,206 07/18/95
5,433,683 08/239,793 07/18/95
5,433,685 08/237,683 07/18/95
5,433,686 08/205,079 07/18/95
5,433,687 08/248,413 07/18/95
5,433,688 08/067,694 07/18/95
5,433,690 08/085,354 07/18/95
5,433,692 08/152,472 07/18/95
5,433,710 08/265,507 07/18/95
5,433,714 08/053,593 07/18/95
5,433,720 08/121,762 07/18/95
5,433,734 08/180,164 07/18/95
5,433,737 07/934,527 07/18/95
5,433,741 08/136,005 07/18/95
5,433,749 08/027,362 07/18/95
5,433,755 07/936,410 07/18/95
5,433,757 08/298,476 07/18/95
5,433,795 08/122,983 07/18/95
5,433,798 08/179,804 07/18/95
5,433,804 08/237,246 07/18/95
5,433,806 08/091,998 07/18/95
5,433,807 08/085,258 07/18/95
5,433,810 08/197,230 07/18/95
5,433,828 08/137,131 07/18/95
5,433,846 07/970,858 07/18/95
5,433,850 08/235,878 07/18/95
5,433,851 08/226,977 07/18/95
5,433,854 08/213,597 07/18/95
5,433,861 08/123,487 07/18/95
5,433,880 08/220,427 07/18/95
5,433,886 07/879,639 07/18/95
5,433,887 07/889,373 07/18/95
5,433,889 08/198,219 07/18/95
5,433,891 08/220,825 07/18/95
5,433,899 07/931,137 07/18/95
5,433,904 08/151,674 07/18/95
5,433,916 08/080,456 07/18/95
5,433,917 08/121,840 07/18/95
5,433,921 08/202,497 07/18/95
5,433,927 08/048,487 07/18/95
5,433,928 08/043,094 07/18/95
5,433,930 07/671,762 07/18/95
5,433,934 08/179,882 07/18/95
5,433,937 08/163,064 07/18/95
5,433,943 07/994,001 07/18/95
5,433,949 08/029,900 07/18/95
5,433,960 08/049,814 07/18/95
5,433,981 08/246,298 07/18/95
5,433,991 08/320,764 07/18/95
5,433,995 08/108,473 07/18/95
5,433,998 08/063,891 07/18/95
5,434,008 08/149,160 07/18/95
5,434,009 08/033,765 07/18/95
5,434,045 07/883,896 07/18/95
5,434,059 08/119,009 07/18/95
5,434,071 08/063,551 07/18/95
5,434,081 08/131,016 07/18/95
5,434,085 08/207,390 07/18/95
5,434,086 08/164,636 07/18/95
5,434,088 08/248,527 07/18/95
5,434,090 08/172,988 07/18/95
5,434,106 08/197,027 07/18/95
5,434,120 08/050,346 07/18/95
5,434,121 08/214,585 07/18/95
5,434,127 08/280,123 07/18/95
5,434,143 08/326,008 07/18/95
5,434,148 08/067,931 07/18/95
5,434,149 08/220,657 07/18/95
5,434,150 07/937,914 07/18/95
5,434,152 08/148,476 07/18/95
5,434,153 08/230,468 07/18/95
5,434,159 08/320,013 07/18/95
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