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
maintenance 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
applicable surcharge.
PATENTS WHICH EXPIRED ON September 27, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,773,113 07/109,994 09/27/88
4,773,124 07/091,135 09/27/88
4,773,134 06/891,056 09/27/88
4,773,138 06/517,614 09/27/88
4,773,140 06/547,150 09/27/88
4,773,142 07/015,430 09/27/88
4,773,149 07/095,731 09/27/88
4,773,150 07/052,693 09/27/88
4,773,155 06/933,523 09/27/88
4,773,168 06/945,825 09/27/88
4,773,169 07/078,689 09/27/88
4,773,170 07/050,556 09/27/88
4,773,181 07/002,789 09/27/88
4,773,185 07/009,807 09/27/88
4,773,188 07/002,359 09/27/88
4,773,191 07/005,474 09/27/88
4,773,193 06/865,804 09/27/88
4,773,199 07/073,982 09/27/88
4,773,203 07/059,799 09/27/88
4,773,211 07/027,243 09/27/88
4,773,220 07/109,747 09/27/88
4,773,221 06/396,150 09/27/88
4,773,222 06/735,055 09/27/88
4,773,224 06/918,971 09/27/88
4,773,225 07/075,729 09/27/88
4,773,228 07/089,446 09/27/88
4,773,233 07/114,842 09/27/88
4,773,234 07/086,264 09/27/88
4,773,236 07/094,607 09/27/88
4,773,241 07/069,240 09/27/88
4,773,248 07/077,201 09/27/88
4,773,250 07/032,605 09/27/88
4,773,252 06/876,244 09/27/88
4,773,261 06/928,490 09/27/88
4,773,265 06/915,586 09/27/88
4,773,266 07/087,283 09/27/88
4,773,270 07/017,626 09/27/88
4,773,272 06/934,739 09/27/88
4,773,276 07/021,690 09/27/88
4,773,282 07/034,770 09/27/88
4,773,298 06/938,704 09/27/88
4,773,300 06/658,334 09/27/88
4,773,306 06/883,384 09/27/88
4,773,314 07/083,343 09/27/88
4,773,315 07/120,490 09/27/88
4,773,316 07/015,312 09/27/88
4,773,340 06/944,661 09/27/88
4,773,350 07/030,981 09/27/88
4,773,351 06/902,017 09/27/88
4,773,357 06/902,470 09/27/88
4,773,359 07/104,907 09/27/88
4,773,362 07/062,121 09/27/88
4,773,363 07/044,709 09/27/88
4,773,369 06/832,806 09/27/88
4,773,373 06/927,138 09/27/88
4,773,376 07/117,507 09/27/88
4,773,377 06/904,622 09/27/88
4,773,387 06/931,706 09/27/88
4,773,397 07/064,563 09/27/88
4,773,400 07/112,467 09/27/88
4,773,412 06/900,078 09/27/88
4,773,419 07/038,422 09/27/88
4,773,432 07/012,143 09/27/88
4,773,433 06/364,268 09/27/88
4,773,434 06/836,401 09/27/88
4,773,440 06/946,081 09/27/88
4,773,448 07/019,416 09/27/88
4,773,451 07/028,176 09/27/88
4,773,453 07/038,007 09/27/88
4,773,459 07/057,993 09/27/88
4,773,464 07/029,327 09/27/88
4,773,466 07/132,099 09/27/88
4,773,468 07/047,470 09/27/88
4,773,476 06/933,934 09/27/88
4,773,487 06/908,543 09/27/88
4,773,488 06/638,830 09/27/88
4,773,496 06/942,403 09/27/88
4,773,499 07/138,166 09/27/88
4,773,501 06/652,647 09/27/88
4,773,509 07/056,282 09/27/88
4,773,510 07/054,989 09/27/88
4,773,513 06/944,841 09/27/88
4,773,516 07/024,587 09/27/88
4,773,524 07/024,040 09/27/88
4,773,525 07/047,983 09/27/88
4,773,526 07/060,854 09/27/88
4,773,529 07/024,692 09/27/88
4,773,543 07/035,886 09/27/88
4,773,548 07/093,739 09/27/88
4,773,550 07/119,862 09/27/88
4,773,554 07/131,305 09/27/88
4,773,556 06/460,490 09/27/88
4,773,559 07/063,036 09/27/88
4,773,561 07/055,848 09/27/88
4,773,565 06/720,656 09/27/88
4,773,572 06/885,280 09/27/88
4,773,580 06/913,870 09/27/88
4,773,586 07/028,264 09/27/88
4,773,591 06/909,956 09/27/88
4,773,592 07/001,065 09/27/88
4,773,603 07/032,064 09/27/88
4,773,607 07/029,649 09/27/88
4,773,613 06/928,347 09/27/88
4,773,591 06/909,956 09/27/88
4,773,592 07/001,065 09/27/88
4,773,603 07/032,064 09/27/88
4,773,607 07/029,649 09/27/88
4,773,613 06/928,347 09/27/88
4,773,615 07/053,348 09/27/88
4,773,625 07/025,215 09/27/88
4,773,626 06/557,515 09/27/88
4,773,628 07/093,099 09/27/88
4,773,640 07/027,349 09/27/88
4,773,645 07/043,438 09/27/88
4,773,648 06/765,247 09/27/88
4,773,649 07/048,851 09/27/88
4,773,657 06/744,795 09/27/88
4,773,661 07/136,546 09/27/88
4,773,669 06/917,061 09/27/88
4,773,675 07/067,954 09/27/88
4,773,680 06/646,744 09/27/88
4,773,686 07/121,083 09/27/88
4,773,692 07/037,883 09/27/88
4,773,697 07/040,159 09/27/88
4,773,699 07/019,525 09/27/88
4,773,700 07/025,630 09/27/88
4,773,702 07/063,381 09/27/88
4,773,707 07/173,739 09/27/88
4,773,712 06/944,111 09/27/88
4,773,725 06/946,114 09/27/88
4,773,733 07/117,076 09/27/88
4,773,741 07/036,893 09/27/88
4,773,764 06/911,662 09/27/88
4,773,778 06/868,434 09/27/88
4,773,781 07/086,184 09/27/88
4,773,787 07/110,210 09/27/88
4,773,803 06/940,966 09/27/88
4,773,808 07/015,715 09/27/88
4,773,817 07/089,543 09/27/88
4,773,818 07/009,766 09/27/88
4,773,822 07/048,051 09/27/88
4,773,828 07/069,063 09/27/88
4,773,846 07/091,830 09/27/88
4,773,847 07/025,546 09/27/88
4,773,857 07/057,320 09/27/88
4,773,859 06/857,123 09/27/88
4,773,867 07/096,301 09/27/88
4,773,870 06/937,930 09/27/88
4,773,873 06/914,051 09/27/88
4,773,881 07/158,091 09/27/88
4,773,887 07/107,391 09/27/88
4,773,889 06/797,602 09/27/88
4,773,892 07/042,224 09/27/88
4,773,928 07/080,922 09/27/88
4,773,930 06/873,905 09/27/88
4,773,943 07/032,164 09/27/88
4,773,951 06/816,923 09/27/88
4,773,956 06/937,087 09/27/88
4,773,965 07/077,839 09/27/88
4,773,975 06/924,574 09/27/88
4,773,985 06/723,121 09/27/88
4,773,986 06/943,174 09/27/88
4,773,993 07/022,881 09/27/88
4,773,996 07/000,102 09/27/88
4,773,997 06/819,242 09/27/88
4,773,998 07/026,629 09/27/88
4,774,000 06/925,204 09/27/88
4,774,009 07/098,477 09/27/88
4,774,011 07/050,574 09/27/88
4,774,014 07/049,195 09/27/88
4,774,016 06/740,293 09/27/88
4,774,021 07/032,157 09/27/88
4,774,026 07/005,961 09/27/88
4,774,029 06/799,246 09/27/88
4,774,041 06/704,037 09/27/88
4,774,045 06/837,832 09/27/88
4,774,053 07/120,702 09/27/88
4,774,058 06/780,312 09/27/88
4,774,062 07/002,807 09/27/88
4,774,064 06/945,859 09/27/88
4,774,065 07/019,985 09/27/88
4,774,067 07/013,976 09/27/88
4,774,068 06/884,601 09/27/88
4,774,087 07/083,380 09/27/88
4,774,090 06/562,575 09/27/88
4,774,099 06/869,157 09/27/88
4,774,105 07/140,906 09/27/88
4,774,112 06/928,998 09/27/88
4,774,120 07/023,690 09/27/88
4,774,127 07/061,741 09/27/88
4,774,128 06/787,530 09/27/88
4,774,129 06/942,037 09/27/88
4,774,130 06/814,506 09/27/88
4,774,136 07/075,991 09/27/88
4,774,140 06/893,714 09/27/88
4,774,145 06/926,553 09/27/88
4,774,146 07/072,167 09/27/88
4,774,150 07/022,082 09/27/88
4,774,157 07/051,859 09/27/88
4,774,160 07/018,268 09/27/88
4,774,171 07/010,640 09/27/88
4,774,180 06/833,920 09/27/88
4,774,181 07/066,680 09/27/88
4,774,183 06/938,372 09/27/88
4,774,186 06/795,272 09/27/88
4,774,200 06/844,477 09/27/88
4,774,211 07/135,551 09/27/88
4,774,212 07/136,363 09/27/88
4,774,217 06/873,785 09/27/88
4,774,218 06/943,085 09/27/88
4,774,243 06/813,323 09/27/88
4,774,244 07/149,118 09/27/88
4,774,245 06/912,776 09/27/88
4,774,246 06/906,724 09/27/88
4,774,256 07/120,453 09/27/88
4,774,261 07/077,694 09/27/88
4,774,278 06/911,901 09/27/88
4,774,293 06/869,246 09/27/88
4,774,298 06/944,469 09/27/88
4,774,316 06/897,163 09/27/88
4,774,318 07/136,410 09/27/88
4,774,324 06/838,195 09/27/88
4,774,326 06/917,538 09/27/88
4,774,327 06/917,559 09/27/88
4,774,328 07/069,259 09/27/88
4,774,330 07/033,430 09/27/88
4,774,341 06/912,507 09/27/88
4,774,342 06/794,331 09/27/88
4,774,327 06/917,559 09/27/88
4,774,328 07/069,259 09/27/88
4,774,330 07/033,430 09/27/88
4,774,341 06/912,507 09/27/88
4,774,342 06/794,331 09/27/88
4,774,365 07/125,516 09/27/88
4,774,374 07/061,855 09/27/88
4,774,375 07/131,886 09/27/88
4,774,386 06/397,481 09/27/88
4,774,392 06/723,875 09/27/88
4,774,400 06/936,724 09/27/88
4,774,411 07/072,839 09/27/88
4,774,414 07/086,093 09/27/88
4,774,415 07/004,502 09/27/88
4,774,420 06/927,894 09/27/88
4,774,422 07/044,780 09/27/88
4,774,423 07/003,763 09/27/88
4,774,426 07/041,105 09/27/88
4,774,430 06/938,012 09/27/88
4,774,447 07/063,711 09/27/88
4,774,460 07/008,253 09/27/88
4,774,470 06/846,238 09/27/88
4,774,474 06/947,744 09/27/88
4,774,475 07/129,499 09/27/88
4,774,477 07/028,422 09/27/88
4,774,481 06/913,201 09/27/88
4,774,486 07/026,370 09/27/88
4,774,491 07/050,827 09/27/88
4,774,502 07/077,858 09/27/88
4,774,508 06/896,331 09/27/88
4,774,513 06/928,740 09/27/88
4,774,515 06/781,388 09/27/88
4,774,516 07/001,942 09/27/88
4,774,518 06/733,052 09/27/88
4,774,521 06/911,813 09/27/88
4,774,533 07/011,502 09/27/88
4,774,546 07/009,653 09/27/88
4,774,548 07/062,304 09/27/88
4,774,552 07/104,655 09/27/88
4,774,553 07/122,993 09/27/88
4,774,559 06/677,618 09/27/88
4,774,565 07/088,801 09/27/88
4,774,571 07/051,708 09/27/88
4,774,572 06/811,718 09/27/88
4,774,582 06/944,463 09/27/88
4,774,592 06/914,776 09/27/88
4,774,593 06/852,825 09/27/88
4,774,598 06/857,235 09/27/88
4,774,605 06/941,121 09/27/88
4,774,606 06/935,505 09/27/88
4,774,608 06/894,543 09/27/88
4,774,610 06/938,580 09/27/88
4,774,616 06/694,386 09/27/88
4,774,618 06/906,904 09/27/88
4,774,620 07/098,768 09/27/88
4,774,621 06/760,562 09/27/88
4,774,622 07/106,869 09/27/88
4,774,625 06/792,592 09/27/88
4,774,644 06/878,653 09/27/88
4,774,654 06/685,527 09/27/88
4,774,655 06/664,167 09/27/88
4,774,656 06/704,250 09/27/88
4,774,657 06/871,637 09/27/88
4,774,658 07/014,852 09/27/88
4,774,659 06/852,693 09/27/88
4,774,660 07/017,383 09/27/88
4,774,662 06/842,195 09/27/88
4,774,664 06/750,912 09/27/88
4,774,670 06/728,079 09/27/88
4,774,677 06/911,144 09/27/88
4,774,687 06/748,945 09/27/88
4,774,688 06/786,997 09/27/88
4,774,692 07/122,452 09/27/88
4,774,700 06/837,171 09/27/88
PATENTS WHICH EXPIRED ON September 22, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,148,555 07/661,026 09/22/92
5,148,563 07/783,834 09/22/92
5,148,572 07/453,983 09/22/92
5,148,573 07/754,839 09/22/92
5,148,575 07/673,013 09/22/92
5,148,576 07/772,704 09/22/92
5,148,580 07/723,592 09/22/92
5,148,581 07/830,122 09/22/92
5,148,582 07/741,913 09/22/92
5,148,592 07/623,431 09/22/92
5,148,596 07/841,872 09/22/92
5,148,602 07/739,616 09/22/92
5,148,609 07/680,863 09/22/92
5,148,612 07/530,466 09/22/92
5,148,617 07/720,640 09/22/92
5,148,619 07/798,693 09/22/92
5,148,621 07/835,522 09/22/92
5,148,623 07/602,168 09/22/92
5,148,626 07/554,291 09/22/92
5,148,627 07/539,142 09/22/92
5,148,630 07/782,087 09/22/92
5,148,643 07/545,516 09/22/92
5,148,654 07/712,159 09/22/92
5,148,660 07/750,093 09/22/92
5,148,661 07/745,174 09/22/92
5,148,662 07/531,898 09/22/92
5,148,643 07/545,516 09/22/92
5,148,654 07/712,159 09/22/92
5,148,660 07/750,093 09/22/92
5,148,661 07/745,174 09/22/92
5,148,662 07/531,898 09/22/92
5,148,701 07/698,730 09/22/92
5,148,702 07/599,099 09/22/92
5,148,705 07/542,576 09/22/92
5,148,710 07/660,602 09/22/92
5,148,716 07/731,064 09/22/92
5,148,718 07/746,817 09/22/92
5,148,730 07/632,993 09/22/92
5,148,734 07/687,357 09/22/92
5,148,735 07/732,336 09/22/92
5,148,737 07/364,627 09/22/92
5,148,743 07/635,116 09/22/92
5,148,748 07/667,923 09/22/92
5,148,750 07/380,481 09/22/92
5,148,752 07/653,094 09/22/92
5,148,757 07/773,246 09/22/92
5,148,758 07/759,173 09/22/92
5,148,760 07/525,489 09/22/92
5,148,762 07/612,299 09/22/92
5,148,764 07/733,434 09/22/92
5,148,772 07/638,095 09/22/92
5,148,777 07/826,010 09/22/92
5,148,779 07/693,703 09/22/92
5,148,782 07/780,114 09/22/92
5,148,797 07/669,034 09/22/92
5,148,801 07/499,941 09/22/92
5,148,805 07/653,360 09/22/92
5,148,813 07/616,220 09/22/92
5,148,814 07/637,627 09/22/92
5,148,815 07/672,827 09/22/92
5,148,818 07/363,878 09/22/92
5,148,820 07/580,880 09/22/92
5,148,825 07/795,137 09/22/92
5,148,829 07/782,654 09/22/92
5,148,835 07/827,402 09/22/92
5,148,853 07/647,332 09/22/92
5,148,854 07/625,821 09/22/92
5,148,857 07/703,774 09/22/92
5,148,858 07/601,739 09/22/92
5,148,867 07/716,147 09/22/92
5,148,873 07/664,632 09/22/92
5,148,877 07/520,718 09/22/92
5,148,888 07/540,963 09/22/92
5,148,890 07/743,987 09/22/92
5,148,891 07/694,769 09/22/92
5,148,892 07/762,342 09/22/92
5,148,895 07/699,499 09/22/92
5,148,904 07/766,382 09/22/92
5,148,906 07/780,278 09/22/92
5,148,908 07/760,390 09/22/92
5,148,910 07/671,494 09/22/92
5,148,917 07/825,065 09/22/92
5,148,919 07/701,813 09/22/92
5,148,921 07/623,814 09/22/92
5,148,923 07/656,486 09/22/92
5,148,926 07/806,698 09/22/92
5,148,943 07/716,084 09/22/92
5,148,944 07/414,921 09/22/92
5,148,952 07/712,520 09/22/92
5,148,958 07/812,270 09/22/92
5,148,959 07/652,117 09/22/92
5,148,961 07/812,338 09/22/92
5,148,970 07/819,464 09/22/92
5,148,973 07/818,383 09/22/92
5,148,977 07/717,669 09/22/92
5,148,978 07/676,834 09/22/92
5,148,981 07/354,390 09/22/92
5,148,982 07/698,494 09/22/92
5,148,984 07/669,075 09/22/92
5,148,985 07/784,478 09/22/92
5,148,988 07/467,661 09/22/92
5,148,993 07/703,382 09/22/92
5,148,994 07/624,812 09/22/92
5,148,995 07/739,349 09/22/92
5,148,996 07/593,897 09/22/92
5,149,012 07/757,326 09/22/92
5,149,013 07/701,257 09/22/92
5,149,016 07/645,784 09/22/92
5,149,017 07/792,959 09/22/92
5,149,039 07/614,589 09/22/92
5,149,042 07/728,703 09/22/92
5,149,047 07/754,045 09/22/92
5,149,057 07/491,199 09/22/92
5,149,062 07/657,668 09/22/92
5,149,063 07/691,601 09/22/92
5,149,064 07/671,541 09/22/92
5,149,071 07/787,263 09/22/92
5,149,072 07/451,081 09/22/92
5,149,073 07/539,996 09/22/92
5,149,076 07/381,737 09/22/92
5,149,077 07/719,854 09/22/92
5,149,081 07/655,160 09/22/92
5,149,085 07/825,401 09/22/92
5,149,089 07/673,229 09/22/92
5,149,090 07/814,494 09/22/92
5,149,104 07/651,314 09/22/92
5,149,118 07/594,343 09/22/92
5,149,121 07/619,801 09/22/92
5,149,122 07/692,183 09/22/92
5,149,124 07/608,544 09/22/92
5,149,127 07/641,333 09/22/92
5,149,133 07/682,357 09/22/92
5,149,149 07/821,039 09/22/92
5,149,151 07/750,328 09/22/92
5,149,152 07/831,874 09/22/92
5,149,154 07/826,471 09/22/92
5,149,157 07/708,926 09/22/92
5,149,158 07/532,572 09/22/92
5,149,160 07/694,739 09/22/92
5,149,162 07/560,637 09/22/92
5,149,165 07/696,103 09/22/92
5,149,173 07/766,679 09/22/92
5,149,177 07/139,850 09/22/92
5,149,178 07/676,483 09/22/92
5,149,179 07/690,768 09/22/92
5,149,190 07/637,373 09/22/92
5,149,202 07/558,221 09/22/92
5,149,205 07/720,600 09/22/92
5,149,208 07/745,267 09/22/92
5,149,220 07/716,432 09/22/92
5,149,221 07/802,278 09/22/92
5,149,223 07/627,467 09/22/92
5,149,224 07/384,788 09/22/92
5,149,225 07/668,771 09/22/92
5,149,229 07/416,264 09/22/92
5,149,235 07/664,879 09/22/92
5,149,239 07/734,678 09/22/92
5,149,247 07/515,017 09/22/92
5,149,250 07/662,073 09/22/92
5,149,263 07/710,024 09/22/92
5,149,275 07/487,996 09/22/92
5,149,276 07/809,352 09/22/92
5,149,280 07/773,466 09/22/92
5,149,293 07/800,485 09/22/92
5,149,294 07/826,216 09/22/92
5,149,301 07/749,182 09/22/92
5,149,308 07/841,306 09/22/92
5,149,311 07/637,622 09/22/92
5,149,314 07/530,620 09/22/92
5,149,322 07/640,664 09/22/92
5,149,325 07/660,491 09/22/92
5,149,339 07/667,712 09/22/92
5,149,351 07/733,874 09/22/92
5,149,353 07/556,435 09/22/92
5,149,365 07/640,406 09/22/92
5,149,371 07/673,999 09/22/92
5,149,374 07/609,554 09/22/92
5,149,382 07/749,237 09/22/92
5,149,387 07/699,288 09/22/92
5,149,392 07/603,788 09/22/92
5,149,393 07/426,650 09/22/92
5,149,399 07/301,543 09/22/92
5,149,409 07/640,182 09/22/92
5,149,411 07/814,090 09/22/92
5,149,414 06/932,835 09/22/92
5,149,417 07/759,263 09/22/92
5,149,418 07/754,530 09/22/92
5,149,420 07/553,550 09/22/92
5,149,424 07/677,307 09/22/92
5,149,426 07/734,776 09/22/92
5,149,427 07/679,947 09/22/92
5,149,432 07/693,491 09/22/92
5,149,436 07/782,816 09/22/92
5,149,445 07/804,597 09/22/92
5,149,456 07/621,483 09/22/92
5,149,457 07/374,740 09/22/92
5,149,476 07/813,988 09/22/92
5,149,483 07/660,871 09/22/92
5,149,497 07/713,494 09/22/92
5,149,499 07/756,171 09/22/92
5,149,501 07/471,416 09/22/92
5,149,504 07/773,439 09/22/92
5,149,508 07/759,967 09/22/92
5,149,509 07/562,548 09/22/92
5,149,517 06/820,734 09/22/92
5,149,521 07/751,084 09/22/92
5,149,524 07/637,085 09/22/92
5,149,531 07/544,823 09/22/92
5,149,534 07/556,182 09/22/92
5,149,536 07/804,118 09/22/92
5,149,549 07/616,611 09/22/92
5,149,550 07/757,181 09/22/92
5,149,551 07/605,975 09/22/92
5,149,555 07/481,420 09/22/92
5,149,557 07/694,182 09/22/92
5,149,561 07/757,641 09/22/92
5,149,563 07/711,674 09/22/92
5,149,564 07/659,689 09/22/92
5,149,567 07/480,559 09/22/92
5,149,571 07/596,053 09/22/92
5,149,572 07/653,654 09/22/92
5,149,574 07/639,096 09/22/92
5,149,575 07/599,314 09/22/92
5,149,579 07/804,701 09/22/92
5,149,580 07/747,029 09/22/92
5,149,581 07/612,609 09/22/92
5,149,598 07/728,225 09/22/92
5,149,602 07/718,124 09/22/92
5,149,606 07/667,878 09/22/92
5,149,608 07/363,911 09/22/92
5,149,615 07/638,802 09/22/92
5,149,624 06/916,102 09/22/92
5,149,629 07/177,463 09/22/92
5,149,640 07/454,944 09/22/92
5,149,644 07/633,785 09/22/92
5,149,648 07/651,632 09/22/92
5,149,651 07/691,880 09/22/92
5,149,656 07/518,686 09/22/92
5,149,670 07/712,909 09/22/92
5,149,671 07/620,734 09/22/92
5,149,673 07/762,492 09/22/92
5,149,675 07/636,314 09/22/92
5,149,678 07/551,487 09/22/92
5,149,679 07/517,334 09/22/92
5,149,685 07/262,979 09/22/92
5,149,688 07/513,983 09/22/92
5,149,691 07/669,070 09/22/92
5,149,702 07/618,943 09/22/92
5,149,706 07/546,851 09/22/92
5,149,710 07/597,180 09/22/92
5,149,711 07/319,688 09/22/92
5,149,712 07/809,129 09/22/92
5,149,715 07/308,690 09/22/92
5,149,725 07/796,966 09/22/92
5,149,735 07/607,321 09/22/92
5,149,740 07/494,401 09/22/92
5,149,746 07/665,371 09/22/92
5,149,755 07/726,437 09/22/92
5,149,757 07/517,122 09/22/92
5,149,761 07/608,078 09/22/92
5,149,769 07/806,694 09/22/92
5,149,776 07/614,123 09/22/92
5,149,777 07/640,308 09/22/92
5,149,783 07/288,894 09/22/92
5,149,797 07/480,269 09/22/92
5,149,803 07/732,478 09/22/92
5,149,805 07/243,605 09/22/92
5,149,809 07/798,605 09/22/92
5,149,811 07/587,470 09/22/92
5,149,812 07/674,653 09/22/92
5,149,817 07/655,585 09/22/92
5,149,818 07/593,413 09/22/92
5,149,830 07/484,429 09/22/92
5,149,834 07/665,666 09/22/92
5,149,835 07/343,772 09/22/92
5,149,843 07/712,043 09/22/92
5,149,852 07/676,470 09/22/92
5,149,856 07/657,930 09/22/92
5,149,857 07/530,898 09/22/92
5,149,859 07/582,443 09/22/92
5,149,864 07/703,461 09/22/92
5,149,865 07/811,257 09/22/92
5,149,868 07/671,316 09/22/92
5,149,870 07/786,721 09/22/92
5,149,871 07/797,789 09/22/92
5,149,872 07/655,041 09/22/92
5,149,875 07/641,396 09/22/92
5,149,876 07/651,727 09/22/92
5,149,881 07/702,401 09/22/92
5,149,885 07/839,983 09/22/92
5,149,886 07/834,897 09/22/92
5,149,888 07/486,429 09/22/92
5,149,893 07/711,055 09/22/92
5,149,898 07/661,991 09/22/92
5,149,911 07/654,429 09/22/92
5,149,916 07/698,653 09/22/92
5,149,921 07/728,241 09/22/92
5,149,926 07/606,719 09/22/92
5,149,928 07/763,327 09/22/92
5,149,932 07/677,182 09/22/92
5,149,937 07/553,077 09/22/92
5,149,940 07/256,401 09/22/92
5,149,944 07/716,086 09/22/92
5,149,951 07/488,091 09/22/92
5,149,952 07/732,636 09/22/92
5,149,955 07/555,594 09/22/92
5,149,961 07/693,108 09/22/92
5,149,966 07/682,963 09/22/92
5,149,979 07/566,420 09/22/92
5,149,986 07/626,390 09/22/92
5,149,995 07/585,313 09/22/92
5,150,007 07/702,443 09/22/92
5,150,010 07/669,025 09/22/92
5,150,021 07/831,612 09/22/92
5,150,026 07/615,668 09/22/92
5,150,039 07/607,650 09/22/92
5,150,040 07/601,490 09/22/92
5,150,041 07/719,313 09/22/92
5,150,042 07/763,736 09/22/92
5,150,064 07/738,762 09/22/92
5,150,068 07/391,782 09/22/92
5,150,086 07/732,380 09/22/92
5,150,095 07/680,523 09/22/92
5,150,096 07/609,639 09/22/92
5,150,108 07/789,635 09/22/92
5,150,111 07/790,137 09/22/92
5,150,130 07/615,455 09/22/92
5,150,133 07/540,942 09/22/92
5,150,161 07/808,251 09/22/92
5,150,182 07/203,726 09/22/92
5,150,202 07/597,346 09/22/92
5,150,203 07/633,821 09/22/92
5,150,226 07/369,226 09/22/92
5,150,228 07/797,569 09/22/92
5,150,230 07/762,193 09/22/92
5,150,238 07/663,124 09/22/92
5,150,257 07/736,862 09/22/92
5,150,272 07/489,372 09/22/92
5,150,274 07/727,042 09/22/92
5,150,279 07/671,057 09/22/92
5,150,284 07/820,353 09/22/92
5,150,288 07/451,304 09/22/92
5,150,290 07/397,709 09/22/92
5,150,299 07/576,436 09/22/92
5,150,300 07/742,525 09/22/92
5,150,301 07/545,528 09/22/92
5,150,302 07/530,514 09/22/92
5,150,317 07/295,858 09/22/92
5,150,331 07/674,622 09/22/92
5,150,332 07/746,640 09/22/92
5,150,333 07/275,706 09/22/92
5,150,337 07/482,639 09/22/92
5,150,339 07/512,116 09/22/92
5,150,343 07/554,337 09/22/92
5,150,392 07/756,642 09/22/92
5,150,393 07/743,443 09/22/92
5,150,395 07/638,255 09/22/92
5,150,396 07/734,831 09/22/92
5,150,398 07/375,963 09/22/92
5,150,400 07/614,520 09/22/92
5,150,401 07/621,476 09/22/92
5,150,413 07/415,481 09/22/92
5,150,414 07/678,580 09/22/92
5,150,416 07/563,474 09/22/92
5,150,422 07/674,547 09/22/92
5,150,434 07/774,155 09/22/92
5,150,435 07/744,249 09/22/92
5,150,437 07/806,943 09/22/92
5,150,450 07/591,318 09/22/92
5,150,466 07/593,436 09/22/92
5,150,470 07/453,529 09/22/92
5,150,471 07/341,081 09/22/92
PATENTS WHICH EXPIRED ON September 24, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,557,802 08/231,497 09/24/96
5,557,807 08/328,372 09/24/96
5,557,814 08/436,606 09/24/96
5,557,815 08/419,191 09/24/96
5,557,817 08/502,488 09/24/96
5,557,819 08/492,470 09/24/96
5,557,823 08/452,393 09/24/96
5,557,825 08/323,744 09/24/96
5,557,826 08/545,831 09/24/96
5,557,827 08/439,623 09/24/96
5,557,833 08/392,144 09/24/96
5,557,834 08/360,932 09/24/96
5,557,840 08/387,080 09/24/96
5,557,846 08/474,959 09/24/96
5,557,850 08/365,955 09/24/96
5,557,853 08/399,194 09/24/96
5,557,867 08/420,731 09/24/96
5,557,875 08/347,577 09/24/96
5,557,876 08/399,647 09/24/96
5,557,879 08/391,056 09/24/96
5,557,889 08/375,746 09/24/96
5,557,892 08/207,926 09/24/96
5,557,893 08/508,235 09/24/96
5,557,895 08/313,228 09/24/96
5,557,898 08/492,734 09/24/96
5,557,906 08/504,206 09/24/96
5,557,909 08/343,493 09/24/96
5,557,911 08/551,500 09/24/96
5,557,912 08/489,963 09/24/96
5,557,918 08/414,810 09/24/96
5,557,919 08/295,061 09/24/96
5,557,932 06/874,207 09/24/96
5,557,940 08/549,172 09/24/96
5,557,942 08/334,078 09/24/96
5,557,943 07/986,525 09/24/96
5,557,949 08/334,530 09/24/96
5,557,952 08/513,241 09/24/96
5,557,954 08/463,715 09/24/96
5,557,955 08/360,162 09/24/96
5,557,957 08/441,402 09/24/96
5,557,959 08/280,089 09/24/96
5,557,964 08/547,019 09/24/96
5,557,969 08/495,099 09/24/96
5,557,980 08/287,086 09/24/96
5,557,983 08/077,509 09/24/96
5,557,987 08/273,410 09/24/96
5,557,989 08/390,140 09/24/96
5,557,995 08/383,502 09/24/96
5,558,000 08/424,417 09/24/96
5,558,030 08/272,814 09/24/96
5,558,035 08/500,131 09/24/96
5,558,041 08/397,625 09/24/96
5,558,043 08/319,074 09/24/96
5,558,046 08/295,693 09/24/96
5,558,052 08/390,998 09/24/96
5,558,078 08/334,148 09/24/96
5,558,082 08/369,819 09/24/96
5,558,102 08/257,279 09/24/96
5,558,104 08/438,084 09/24/96
5,558,106 08/515,898 09/24/96
5,558,113 08/203,977 09/24/96
5,558,117 08/371,125 09/24/96
5,558,119 08/432,592 09/24/96
5,558,131 08/162,336 09/24/96
5,558,151 08/574,173 09/24/96
5,558,155 08/285,692 09/24/96
5,558,156 08/360,926 09/24/96
5,558,159 08/343,864 09/24/96
5,558,166 08/430,239 09/24/96
5,558,172 08/347,705 09/24/96
5,558,177 08/314,622 09/24/96
5,558,182 08/428,743 09/24/96
5,558,189 08/507,701 09/24/96
5,558,190 08/540,018 09/24/96
5,558,193 08/283,380 09/24/96
5,558,198 08/529,885 09/24/96
5,558,201 08/288,245 09/24/96
5,558,209 08/397,586 09/24/96
5,558,210 08/501,540 09/24/96
5,558,212 08/335,930 09/24/96
5,558,213 08/490,479 09/24/96
5,558,219 08/376,357 09/24/96
5,558,223 08/397,272 09/24/96
5,558,224 08/436,536 09/24/96
5,558,225 08/264,964 09/24/96
5,558,231 08/440,974 09/24/96
5,558,236 08/210,146 09/24/96
5,558,237 08/370,757 09/24/96
5,558,240 08/440,218 09/24/96
5,558,242 08/580,496 09/24/96
5,558,243 08/336,739 09/24/96
5,558,246 08/489,588 09/24/96
5,558,247 08/292,210 09/24/96
5,558,250 08/204,174 09/24/96
5,558,257 08/316,845 09/24/96
5,558,270 08/369,729 09/24/96
5,558,272 08/562,029 09/24/96
5,558,273 08/336,985 09/24/96
5,558,277 08/545,002 09/24/96
5,558,278 08/321,812 09/24/96
5,558,292 08/335,513 09/24/96
5,558,293 08/425,495 09/24/96
5,558,294 08/329,255 09/24/96
5,558,297 08/384,951 09/24/96
5,558,299 08/229,637 09/24/96
5,558,306 08/367,579 09/24/96
5,558,308 08/489,126 09/24/96
5,558,311 08/352,279 09/24/96
5,558,312 08/380,624 09/24/96
5,558,314 08/373,567 09/24/96
5,558,327 08/409,998 09/24/96
5,558,328 08/382,888 09/24/96
5,558,331 08/420,285 09/24/96
5,558,332 08/236,345 09/24/96
5,558,334 08/515,914 09/24/96
5,558,335 08/529,329 09/24/96
5,558,337 08/529,331 09/24/96
5,558,338 08/329,432 09/24/96
5,558,347 08/427,881 09/24/96
5,558,352 08/396,565 09/24/96
5,558,353 08/256,630 09/24/96
5,558,354 08/392,133 09/24/96
5,558,355 08/213,467 09/24/96
5,558,356 08/288,753 09/24/96
5,558,359 08/462,187 09/24/96
5,558,360 08/174,017 09/24/96
5,558,361 08/318,437 09/24/96
5,558,373 08/337,736 09/24/96
5,558,377 08/438,085 09/24/96
5,558,378 08/558,801 09/24/96
5,558,400 08/320,906 09/24/96
5,558,405 08/308,433 09/24/96
5,558,408 08/416,216 09/24/96
5,558,422 08/503,281 09/24/96
5,558,424 08/378,736 09/24/96
5,558,425 08/336,522 09/24/96
5,558,426 08/350,404 09/24/96
5,558,427 08/249,129 09/24/96
5,558,434 08/440,761 09/24/96
5,558,441 08/353,823 09/24/96
5,558,461 08/295,906 09/24/96
5,558,462 08/352,753 09/24/96
5,558,463 08/407,763 09/24/96
5,558,468 08/276,107 09/24/96
5,558,469 08/241,567 09/24/96
5,558,473 08/290,572 09/24/96
5,558,475 08/129,330 09/24/96
5,558,507 08/331,499 09/24/96
5,558,509 08/418,596 09/24/96
5,558,527 08/354,149 09/24/96
5,558,536 08/349,204 09/24/96
5,558,537 08/393,672 09/24/96
5,558,551 08/528,992 09/24/96
5,558,552 08/521,844 09/24/96
5,558,555 08/528,477 09/24/96
5,558,558 08/185,029 09/24/96
5,558,564 08/368,423 09/24/96
5,558,569 08/420,806 09/24/96
5,558,576 08/462,112 09/24/96
5,558,583 08/416,987 09/24/96
5,558,584 08/398,774 09/24/96
5,558,585 08/349,805 09/24/96
5,558,586 08/524,124 09/24/96
5,558,593 08/407,449 09/24/96
5,558,605 08/452,103 09/24/96
5,558,607 08/527,195 09/24/96
5,558,610 08/369,418 09/24/96
5,558,618 08/376,750 09/24/96
5,558,621 08/426,976 09/24/96
5,558,622 08/300,708 09/24/96
5,558,625 08/324,622 09/24/96
5,558,630 08/366,503 09/24/96
5,558,635 08/349,949 09/24/96
5,558,639 08/075,144 09/24/96
5,558,640 08/400,953 09/24/96
5,558,648 08/370,465 09/24/96
5,558,652 08/318,951 09/24/96
5,558,653 08/484,073 09/24/96
5,558,665 08/265,577 09/24/96
5,558,675 08/300,875 09/24/96
5,558,677 08/379,433 09/24/96
5,558,706 08/574,448 09/24/96
5,558,721 08/337,056 09/24/96
5,558,737 08/116,349 09/24/96
5,558,748 08/440,346 09/24/96
5,558,751 08/385,521 09/24/96
5,558,752 08/431,200 09/24/96
5,558,760 08/369,426 09/24/96
5,558,764 08/489,572 09/24/96
5,558,765 08/411,530 09/24/96
5,558,779 08/541,820 09/24/96
5,558,790 08/196,491 09/24/96
5,558,792 08/550,009 09/24/96
5,558,795 07/876,345 09/24/96
5,558,799 08/366,482 09/24/96
5,558,805 08/410,251 09/24/96
5,558,817 08/310,505 09/24/96
5,558,822 08/515,860 09/24/96
5,558,833 08/489,123 09/24/96
5,558,839 08/209,274 09/24/96
5,558,841 08/396,576 09/24/96
5,558,847 08/435,279 09/24/96
5,558,858 07/586,333 09/24/96
5,558,870 08/317,311 09/24/96
5,558,884 08/412,608 09/24/96
5,558,898 08/309,199 09/24/96
5,558,899 08/365,224 09/24/96
5,558,910 08/477,836 09/24/96
5,558,911 08/422,861 09/24/96
5,558,918 08/355,496 09/24/96
5,558,921 08/013,322 09/24/96
5,558,932 08/310,472 09/24/96
5,558,936 07/739,063 09/24/96
5,558,940 08/502,985 09/24/96
5,558,958 08/322,234 09/24/96
5,559,004 08/273,666 09/24/96
5,559,008 08/215,805 09/24/96
5,559,017 07/615,736 09/24/96
5,559,025 08/320,373 09/24/96
5,559,032 08/386,202 09/24/96
5,559,040 08/566,670 09/24/96
5,559,051 08/363,465 09/24/96
5,559,062 08/358,534 09/24/96
5,559,066 08/381,916 09/24/96
5,559,071 08/276,445 09/24/96
5,559,093 08/102,691 09/24/96
5,559,097 07/464,102 09/24/96
5,559,102 08/181,231 09/24/96
5,559,108 08/445,628 09/24/96
5,559,109 08/320,444 09/24/96
5,559,135 08/306,271 09/24/96
5,559,139 08/090,722 09/24/96
5,559,141 08/167,873 09/24/96
5,559,147 08/519,026 09/24/96
5,559,175 08/394,418 09/24/96
5,559,185 08/372,863 09/24/96
5,559,186 08/413,158 09/24/96
5,559,189 08/195,541 09/24/96
5,559,191 08/520,955 09/24/96
5,559,200 08/470,631 09/24/96
5,559,231 08/283,945 09/24/96
5,559,232 08/300,821 09/24/96
5,559,236 08/471,465 09/24/96
5,559,249 08/450,194 09/24/96
5,559,251 08/190,921 09/24/96
5,559,254 08/403,770 09/24/96
5,559,268 08/340,781 09/24/96
5,559,271 08/508,150 09/24/96
5,559,287 08/531,888 09/24/96
5,559,309 08/232,178 09/24/96
5,559,311 08/364,377 09/24/96
5,559,319 08/361,481 09/24/96
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