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 May 17, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,744,107 06/713,019 05/17/88
4,744,128 07/078,261 05/17/88
4,744,129 07/003,797 05/17/88
4,744,134 06/931,833 05/17/88
4,744,136 06/931,144 05/17/88
4,744,154 06/870,767 05/17/88
4,744,155 06/944,973 05/17/88
4,744,156 07/013,019 05/17/88
4,744,159 06/903,193 05/17/88
4,744,162 06/893,210 05/17/88
4,744,165 07/059,849 05/17/88
4,744,187 07/007,059 05/17/88
4,744,200 06/925,751 05/17/88
4,744,211 06/832,395 05/17/88
4,744,219 06/898,802 05/17/88
4,744,222 07/013,553 05/17/88
4,744,225 06/921,192 05/17/88
4,744,228 06/789,635 05/17/88
4,744,229 06/802,767 05/17/88
4,744,233 06/884,974 05/17/88
4,744,236 06/811,960 05/17/88
4,744,243 07/063,955 05/17/88
4,744,247 07/035,855 05/17/88
4,744,270 07/065,049 05/17/88
4,744,278 06/918,582 05/17/88
4,744,280 06/919,671 05/17/88
4,744,290 07/080,800 05/17/88
4,744,294 06/921,639 05/17/88
4,744,303 07/006,704 05/17/88
4,744,307 07/025,865 05/17/88
4,744,317 07/074,924 05/17/88
4,744,319 07/062,630 05/17/88
4,744,323 07/062,743 05/17/88
4,744,333 06/895,469 05/17/88
4,744,335 07/080,840 05/17/88
4,744,336 07/080,841 05/17/88
4,744,339 07/058,764 05/17/88
4,744,347 06/910,132 05/17/88
4,744,348 06/929,688 05/17/88
4,744,372 06/757,850 05/17/88
4,744,374 07/049,588 05/17/88
4,744,389 06/918,210 05/17/88
4,744,397 07/044,661 05/17/88
4,744,400 06/893,468 05/17/88
4,744,401 06/910,789 05/17/88
4,744,409 07/018,807 05/17/88
4,744,413 07/101,437 05/17/88
4,744,423 06/844,382 05/17/88
4,744,425 07/006,764 05/17/88
4,744,436 06/884,523 05/17/88
4,744,437 07/016,759 05/17/88
4,744,440 07/060,317 05/17/88
4,744,445 06/857,740 05/17/88
4,744,472 07/088,039 05/17/88
4,744,478 06/922,127 05/17/88
4,744,482 07/069,140 05/17/88
4,744,495 06/828,379 05/17/88
4,744,503 06/852,253 05/17/88
4,744,505 06/867,402 05/17/88
4,744,526 07/079,878 05/17/88
4,744,528 07/033,712 05/17/88
4,744,530 06/906,445 05/17/88
4,744,533 06/900,094 05/17/88
4,744,534 06/826,514 05/17/88
4,744,536 06/843,557 05/17/88
4,744,538 07/047,287 05/17/88
4,744,546 07/001,385 05/17/88
4,744,548 06/876,269 05/17/88
4,744,574 07/070,166 05/17/88
4,744,583 07/054,805 05/17/88
4,744,596 07/071,962 05/17/88
4,744,602 07/029,779 05/17/88
4,744,608 06/939,646 05/17/88
4,744,611 06/847,522 05/17/88
4,744,613 07/041,976 05/17/88
4,744,615 06/823,554 05/17/88
4,744,623 06/879,981 05/17/88
4,744,628 06/775,418 05/17/88
4,744,635 07/093,131 05/17/88
4,744,640 06/770,560 05/17/88
4,744,642 06/928,682 05/17/88
4,744,647 06/677,727 05/17/88
4,744,657 06/754,369 05/17/88
4,744,665 06/840,605 05/17/88
4,744,673 06/921,283 05/17/88
4,744,674 07/001,045 05/17/88
4,744,700 07/017,999 05/17/88
4,744,715 07/065,749 05/17/88
4,744,720 06/874,160 05/17/88
4,744,721 06/924,563 05/17/88
4,744,730 06/844,554 05/17/88
4,744,731 07/068,554 05/17/88
4,744,740 06/800,371 05/17/88
4,744,741 06/882,237 05/17/88
4,744,747 06/945,865 05/17/88
4,744,757 06/713,837 05/17/88
4,744,760 06/691,508 05/17/88
4,744,761 07/047,293 05/17/88
4,744,762 07/031,036 05/17/88
4,744,766 07/008,697 05/17/88
4,744,774 07/004,512 05/17/88
4,744,775 07/013,748 05/17/88
4,744,791 06/946,498 05/17/88
4,744,794 07/038,411 05/17/88
4,744,797 07/104,548 05/17/88
4,744,800 06/818,353 05/17/88
4,744,821 06/909,117 05/17/88
4,744,830 06/935,203 05/17/88
4,744,833 07/061,753 05/17/88
4,744,844 07/002,485 05/17/88
4,744,849 06/848,486 05/17/88
4,744,853 06/887,321 05/17/88
4,744,862 07/000,155 05/17/88
4,744,877 07/049,575 05/17/88
4,744,886 06/826,501 05/17/88
4,744,887 06/811,491 05/17/88
4,744,911 06/891,819 05/17/88
4,744,915 07/088,289 05/17/88
4,744,916 06/756,334 05/17/88
4,744,917 06/760,848 05/17/88
4,744,926 07/018,404 05/17/88
4,744,928 06/397,776 05/17/88
4,744,929 07/023,413 05/17/88
4,744,934 06/834,981 05/17/88
4,744,938 06/897,466 05/17/88
4,744,954 06/884,582 05/17/88
4,744,956 06/828,537 05/17/88
4,744,965 06/901,267 05/17/88
4,744,969 06/939,964 05/17/88
4,744,972 06/900,556 05/17/88
4,744,974 06/910,619 05/17/88
4,744,980 06/856,531 05/17/88
4,744,981 06/788,325 05/17/88
4,744,982 06/411,115 05/17/88
4,744,984 06/785,070 05/17/88
4,744,995 07/005,678 05/17/88
4,745,011 06/864,478 05/17/88
4,745,012 06/922,318 05/17/88
4,745,015 06/485,699 05/17/88
4,745,016 06/898,384 05/17/88
4,745,028 06/875,045 05/17/88
4,745,031 06/813,639 05/17/88
4,745,042 06/724,304 05/17/88
4,745,044 06/866,822 05/17/88
4,745,045 06/928,746 05/17/88
4,745,057 06/640,422 05/17/88
4,745,061 06/811,466 05/17/88
4,745,066 06/846,766 05/17/88
4,745,067 06/857,941 05/17/88
4,745,069 06/586,581 05/17/88
4,745,072 06/705,421 05/17/88
4,745,079 07/031,299 05/17/88
4,745,081 06/793,518 05/17/88
4,745,086 07/047,589 05/17/88
4,745,093 06/802,037 05/17/88
4,745,094 06/909,055 05/17/88
4,745,100 06/830,996 05/17/88
4,745,109 06/642,620 05/17/88
4,745,111 06/883,628 05/17/88
4,745,112 06/856,945 05/17/88
4,745,129 06/708,076 05/17/88
4,745,130 06/665,679 05/17/88
4,745,136 07/073,037 05/17/88
4,745,137 07/073,040 05/17/88
4,745,142 06/918,008 05/17/88
4,745,143 06/754,505 05/17/88
4,745,152 07/016,946 05/17/88
4,745,154 06/851,512 05/17/88
4,745,159 07/005,423 05/17/88
4,745,163 06/925,218 05/17/88
4,745,169 06/859,370 05/17/88
4,745,174 07/041,512 05/17/88
4,745,180 06/879,456 05/17/88
4,745,183 06/677,145 05/17/88
4,745,192 06/883,353 05/17/88
4,745,196 06/816,476 05/17/88
4,745,201 06/780,101 05/17/88
4,745,203 06/912,896 05/17/88
4,745,204 06/871,046 05/17/88
4,745,205 06/926,145 05/17/88
4,745,215 07/033,557 05/17/88
4,745,223 06/768,885 05/17/88
4,745,235 07/096,785 05/17/88
4,745,242 07/012,154 05/17/88
4,745,247 07/013,973 05/17/88
4,745,249 07/016,531 05/17/88
4,745,257 07/038,445 05/17/88
4,745,258 07/002,264 05/17/88
4,745,261 07/076,844 05/17/88
4,745,267 06/772,335 05/17/88
4,745,270 06/856,155 05/17/88
4,745,271 06/850,320 05/17/88
4,745,275 06/727,435 05/17/88
4,745,279 06/815,576 05/17/88
4,745,286 06/871,689 05/17/88
4,745,290 07/027,798 05/17/88
4,745,291 07/033,109 05/17/88
4,745,312 06/942,461 05/17/88
4,745,313 07/001,079 05/17/88
4,745,314 06/887,163 05/17/88
4,745,317 07/042,118 05/17/88
4,745,323 06/833,857 05/17/88
4,745,338 06/854,632 05/17/88
4,745,342 06/924,946 05/17/88
4,745,352 07/059,089 05/17/88
4,745,353 06/780,521 05/17/88
4,745,354 06/900,530 05/17/88
4,745,358 06/815,997 05/17/88
4,745,360 06/858,613 05/17/88
4,745,361 07/021,089 05/17/88
4,745,366 06/916,356 05/17/88
4,745,369 06/931,629 05/17/88
4,745,373 07/067,655 05/17/88
4,745,380 06/883,605 05/17/88
4,745,383 07/048,663 05/17/88
4,745,386 06/879,736 05/17/88
4,745,392 06/436,931 05/17/88
4,745,399 06/933,121 05/17/88
4,745,418 06/858,368 05/17/88
4,745,423 06/925,230 05/17/88
4,745,424 07/032,453 05/17/88
4,745,432 07/008,987 05/17/88
4,745,433 06/630,957 05/17/88
4,745,446 07/061,006 05/17/88
4,745,448 06/813,306 05/17/88
4,745,458 06/799,510 05/17/88
4,745,459 07/033,878 05/17/88
4,745,463 06/911,424 05/17/88
4,745,471 07/049,720 05/17/88
4,745,483 06/543,403 05/17/88
4,745,486 06/846,917 05/17/88
4,745,487 06/742,090 05/17/88
4,745,497 06/895,032 05/17/88
4,745,503 06/832,233 05/17/88
4,745,507 06/826,340 05/17/88
4,745,508 06/797,433 05/17/88
4,745,509 06/409,895 05/17/88
4,745,510 06/835,045 05/17/88
4,745,514 06/880,989 05/17/88
4,745,520 06/917,702 05/17/88
4,745,521 06/924,458 05/17/88
4,745,522 06/942,636 05/17/88
4,745,523 07/017,607 05/17/88
4,745,530 06/871,447 05/17/88
4,745,535 07/025,093 05/17/88
4,745,539 07/009,822 05/17/88
4,745,540 06/797,650 05/17/88
4,745,546 06/392,207 05/17/88
4,745,547 06/745,040 05/17/88
4,745,550 06/766,639 05/17/88
4,745,554 06/842,760 05/17/88
4,745,558 06/767,265 05/17/88
4,745,562 06/766,747 05/17/88
4,745,565 06/821,177 05/17/88
4,745,570 06/867,167 05/17/88
4,745,575 06/675,038 05/17/88
4,745,584 06/912,856 05/17/88
4,745,588 06/849,053 05/17/88
4,745,594 07/010,432 05/17/88
4,745,605 06/897,922 05/17/88
4,745,606 06/841,913 05/17/88
4,745,614 06/898,224 05/17/88
4,745,617 07/031,327 05/17/88
4,745,618 07/013,260 05/17/88
4,745,626 07/021,914 05/17/88
4,745,628 06/852,200 05/17/88
4,745,630 06/875,895 05/17/88
PATENTS WHICH EXPIRED ON May 12, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,111,539 07/573,645 05/12/92
5,111,541 07/641,046 05/12/92
5,111,549 07/621,245 05/12/92
5,111,564 07/585,621 05/12/92
5,111,576 07/520,300 05/12/92
5,111,582 07/756,823 05/12/92
5,111,589 07/765,831 05/12/92
5,111,590 07/526,266 05/12/92
5,111,597 07/352,845 05/12/92
5,111,598 07/652,695 05/12/92
5,111,601 07/662,958 05/12/92
5,111,603 07/574,660 05/12/92
5,111,604 07/663,023 05/12/92
5,111,617 07/646,393 05/12/92
5,111,622 07/353,879 05/12/92
5,111,626 07/601,285 05/12/92
5,111,643 07/749,062 05/12/92
5,111,646 07/573,187 05/12/92
5,111,658 07/478,368 05/12/92
5,111,665 07/656,920 05/12/92
5,111,676 07/592,428 05/12/92
5,111,678 07/705,835 05/12/92
5,111,679 07/544,725 05/12/92
5,111,690 07/550,175 05/12/92
5,111,699 07/679,500 05/12/92
5,111,703 07/580,041 05/12/92
5,111,706 07/669,267 05/12/92
5,111,709 07/589,836 05/12/92
5,111,713 07/452,031 05/12/92
5,111,716 07/721,451 05/12/92
5,111,734 07/669,101 05/12/92
5,111,740 07/490,849 05/12/92
5,111,747 07/584,249 05/12/92
5,111,751 07/276,473 05/12/92
5,111,757 07/704,679 05/12/92
5,111,758 07/738,462 05/12/92
5,111,760 07/369,726 05/12/92
5,111,770 07/640,880 05/12/92
5,111,777 07/642,431 05/12/92
5,111,780 07/635,111 05/12/92
5,111,789 07/540,906 05/12/92
5,111,794 07/546,476 05/12/92
5,111,810 07/625,531 05/12/92
5,111,811 07/499,141 05/12/92
5,111,827 07/633,979 05/12/92
5,111,833 07/734,610 05/12/92
5,111,835 07/719,439 05/12/92
5,111,843 07/596,943 05/12/92
5,111,847 07/683,540 05/12/92
5,111,853 07/681,557 05/12/92
5,111,855 07/647,181 05/12/92
5,111,856 07/627,698 05/12/92
5,111,860 07/681,420 05/12/92
5,111,863 07/564,403 05/12/92
5,111,870 07/596,062 05/12/92
5,111,871 07/607,847 05/12/92
5,111,873 07/685,775 05/12/92
5,111,874 07/666,013 05/12/92
5,111,882 07/711,284 05/12/92
5,111,883 07/527,899 05/12/92
5,111,886 07/696,625 05/12/92
5,111,897 07/589,468 05/12/92
5,111,903 07/774,306 05/12/92
5,111,907 07/657,636 05/12/92
5,111,913 07/647,780 05/12/92
5,111,915 07/596,077 05/12/92
5,111,918 07/666,726 05/12/92
5,111,925 07/626,735 05/12/92
5,111,926 07/741,665 05/12/92
5,111,942 07/691,385 05/12/92
5,111,949 07/671,971 05/12/92
5,111,964 07/725,531 05/12/92
5,111,973 07/626,561 05/12/92
5,111,974 07/354,410 05/12/92
5,111,989 07/766,627 05/12/92
5,111,991 07/601,541 05/12/92
5,111,993 07/550,721 05/12/92
5,112,005 07/674,152 05/12/92
5,112,013 07/660,189 05/12/92
5,112,016 07/695,987 05/12/92
5,112,020 07/453,692 05/12/92
5,112,023 07/364,104 05/12/92
5,112,026 07/765,002 05/12/92
5,112,027 07/531,717 05/12/92
5,112,030 07/590,825 05/12/92
5,112,031 07/572,297 05/12/92
5,112,048 07/609,430 05/12/92
5,112,049 07/392,049 05/12/92
5,112,052 07/556,895 05/12/92
5,112,059 07/689,143 05/12/92
5,112,061 07/704,445 05/12/92
5,112,064 07/631,088 05/12/92
5,112,065 07/669,261 05/12/92
5,112,067 07/701,035 05/12/92
5,112,070 07/620,345 05/12/92
5,112,071 07/713,569 05/12/92
5,112,072 07/642,803 05/12/92
5,112,076 07/484,570 05/12/92
5,112,082 07/674,591 05/12/92
5,112,083 07/569,801 05/12/92
5,112,085 07/614,525 05/12/92
5,112,092 07/672,843 05/12/92
5,112,093 07/751,874 05/12/92
5,112,100 07/577,571 05/12/92
5,112,101 07/716,468 05/12/92
5,112,102 07/688,270 05/12/92
5,112,105 07/678,816 05/12/92
5,112,112 07/686,295 05/12/92
5,112,117 07/651,821 05/12/92
5,112,118 07/574,298 05/12/92
5,112,119 07/428,099 05/12/92
5,112,120 07/560,923 05/12/92
5,112,136 07/587,121 05/12/92
5,112,156 07/694,484 05/12/92
5,112,168 07/750,754 05/12/92
5,112,170 07/649,769 05/12/92
5,112,175 07/609,605 05/12/92
5,112,178 07/738,464 05/12/92
5,112,182 07/267,031 05/12/92
5,112,188 07/654,423 05/12/92
5,112,192 07/559,126 05/12/92
5,112,197 07/591,993 05/12/92
5,112,218 07/759,217 05/12/92
5,112,222 07/694,159 05/12/92
5,112,223 07/664,405 05/12/92
5,112,230 07/728,460 05/12/92
5,112,242 07/615,987 05/12/92
5,112,243 07/657,912 05/12/92
5,112,245 07/767,553 05/12/92
5,112,247 07/576,338 05/12/92
5,112,249 07/779,451 05/12/92
5,112,250 07/708,578 05/12/92
5,112,251 07/651,345 05/12/92
5,112,252 07/698,340 05/12/92
5,112,267 07/632,141 05/12/92
5,112,274 07/728,349 05/12/92
5,112,294 07/613,336 05/12/92
5,112,296 07/693,816 05/12/92
5,112,304 07/324,913 05/12/92
5,112,313 07/673,260 05/12/92
5,112,314 07/685,446 05/12/92
5,112,322 07/600,616 05/12/92
5,112,331 07/617,431 05/12/92
5,112,333 07/476,977 05/12/92
5,112,342 07/483,194 05/12/92
5,112,346 07/509,666 05/12/92
5,112,350 07/657,000 05/12/92
5,112,352 07/732,056 05/12/92
5,112,354 07/437,189 05/12/92
5,112,356 07/661,440 05/12/92
5,112,362 07/679,100 05/12/92
5,112,365 07/645,692 05/12/92
5,112,371 07/686,147 05/12/92
5,112,372 07/780,928 05/12/92
5,112,374 07/651,201 05/12/92
5,112,376 07/780,839 05/12/92
5,112,382 07/528,653 05/12/92
5,112,385 07/545,837 05/12/92
5,112,393 07/594,653 05/12/92
5,112,405 07/615,441 05/12/92
5,112,407 07/526,958 05/12/92
5,112,409 07/646,802 05/12/92
5,112,415 07/642,356 05/12/92
5,112,417 07/703,304 05/12/92
5,112,418 07/450,335 05/12/92
5,112,420 07/497,435 05/12/92
5,112,435 07/443,811 05/12/92
5,112,442 07/588,911 05/12/92
5,112,443 07/669,415 05/12/92
5,112,444 07/500,475 05/12/92
5,112,446 07/540,362 05/12/92
5,112,452 07/734,362 05/12/92
5,112,457 07/556,740 05/12/92
5,112,469 07/572,263 05/12/92
5,112,472 07/544,446 05/12/92
5,112,473 07/533,222 05/12/92
5,112,480 07/457,786 05/12/92
5,112,488 07/717,241 05/12/92
5,112,490 07/637,644 05/12/92
5,112,491 07/663,004 05/12/92
5,112,497 07/662,631 05/12/92
5,112,498 07/619,221 05/12/92
5,112,499 07/704,203 05/12/92
5,112,500 07/546,436 05/12/92
5,112,501 07/488,659 05/12/92
5,112,511 06/917,637 05/12/92
5,112,512 07/584,543 05/12/92
5,112,516 07/640,219 05/12/92
5,112,519 07/361,628 05/12/92
5,112,523 07/365,306 05/12/92
5,112,530 07/552,098 05/12/92
5,112,531 07/554,051 05/12/92
5,112,532 07/384,965 05/12/92
5,112,534 07/489,296 05/12/92
5,112,541 07/150,056 05/12/92
5,112,543 07/454,645 05/12/92
5,112,557 07/576,215 05/12/92
5,112,560 07/608,570 05/12/92
5,112,561 07/600,401 05/12/92
5,112,562 07/645,612 05/12/92
5,112,564 07/416,891 05/12/92
5,112,569 07/407,661 05/12/92
5,112,575 07/657,871 05/12/92
5,112,583 07/573,019 05/12/92
5,112,589 07/720,286 05/12/92
5,112,597 07/723,243 05/12/92
5,112,601 07/524,783 05/12/92
5,112,606 07/414,608 05/12/92
5,112,615 07/592,554 05/12/92
5,112,617 07/487,415 05/12/92
5,112,629 07/720,960 05/12/92
5,112,633 07/522,238 05/12/92
5,112,635 07/621,145 05/12/92
5,112,637 07/608,786 05/12/92
5,112,638 07/580,263 05/12/92
5,112,640 07/519,165 05/12/92
5,112,649 07/603,579 05/12/92
5,112,650 07/683,273 05/12/92
5,112,654 07/543,277 05/12/92
5,112,657 07/551,074 05/12/92
5,112,658 07/272,133 05/12/92
5,112,661 07/543,105 05/12/92
5,112,662 07/772,476 05/12/92
5,112,668 07/506,108 05/12/92
5,112,689 07/447,511 05/12/92
5,112,698 07/588,142 05/12/92
5,112,725 07/668,337 05/12/92
5,112,739 07/227,141 05/12/92
5,112,746 07/718,527 05/12/92
5,112,749 07/104,735 05/12/92
5,112,750 06/748,473 05/12/92
5,112,751 07/651,465 05/12/92
5,112,765 07/730,736 05/12/92
5,112,766 07/730,626 05/12/92
5,112,767 07/164,280 05/12/92
5,112,768 07/539,622 05/12/92
5,112,770 07/204,424 05/12/92
5,112,790 07/515,420 05/12/92
5,112,791 07/572,735 05/12/92
5,112,801 07/469,897 05/12/92
5,112,810 06/734,259 05/12/92
5,112,815 07/635,623 05/12/92
5,112,818 07/635,218 05/12/92
5,112,820 07/489,307 05/12/92
5,112,824 07/730,332 05/12/92
5,112,825 07/516,485 05/12/92
5,112,827 07/526,132 05/12/92
5,112,834 07/445,611 05/12/92
5,112,836 07/538,785 05/12/92
5,112,839 07/549,043 05/12/92
5,112,840 07/594,889 05/12/92
5,112,844 07/681,445 05/12/92
5,112,848 07/487,982 05/12/92
5,112,851 07/520,577 05/12/92
5,112,855 07/541,227 05/12/92
5,112,862 07/546,880 05/12/92
5,112,864 07/707,529 05/12/92
5,112,869 07/332,893 05/12/92
5,112,871 07/429,629 05/12/92
5,112,880 07/491,002 05/12/92
5,112,881 07/573,253 05/12/92
5,112,892 07/578,294 05/12/92
5,112,894 07/598,430 05/12/92
5,112,900 07/619,218 05/12/92
5,112,903 07/546,889 05/12/92
5,112,904 07/535,930 05/12/92
5,112,905 07/504,019 05/12/92
5,112,907 07/431,822 05/12/92
5,112,910 07/743,678 05/12/92
5,112,921 07/447,508 05/12/92
5,112,923 07/439,317 05/12/92
5,112,924 07/559,478 05/12/92
5,112,925 07/678,468 05/12/92
5,112,927 07/454,401 05/12/92
5,112,937 07/698,023 05/12/92
5,112,939 07/578,525 05/12/92
5,112,944 07/536,764 05/12/92
5,112,946 07/376,333 05/12/92
5,112,949 07/026,868 05/12/92
5,112,951 07/388,333 05/12/92
5,112,954 07/176,851 05/12/92
5,112,958 07/555,335 05/12/92
5,112,965 07/282,950 05/12/92
5,112,967 07/515,966 05/12/92
5,112,968 07/386,070 05/12/92
5,112,970 07/397,526 05/12/92
5,112,971 07/386,699 05/12/92
5,112,972 07/531,490 05/12/92
5,112,976 07/701,641 05/12/92
5,112,987 07/426,375 05/12/92
5,112,988 07/616,044 05/12/92
5,113,002 07/629,630 05/12/92
5,113,003 07/672,221 05/12/92
5,113,004 07/716,449 05/12/92
5,113,005 07/712,020 05/12/92
5,113,010 07/626,086 05/12/92
5,113,012 07/749,984 05/12/92
5,113,020 07/751,000 05/12/92
5,113,026 07/713,962 05/12/92
5,113,044 07/716,138 05/12/92
5,113,045 07/686,031 05/12/92
5,113,046 07/620,820 05/12/92
5,113,048 07/451,336 05/12/92
5,113,052 07/221,385 05/12/92
5,113,053 07/674,557 05/12/92
5,113,057 07/633,123 05/12/92
5,113,058 07/531,883 05/12/92
5,113,061 07/152,324 05/12/92
5,113,077 07/588,718 05/12/92
5,113,080 07/550,628 05/12/92
5,113,081 07/634,982 05/12/92
5,113,095 07/675,042 05/12/92
5,113,101 07/653,699 05/12/92
5,113,105 07/605,228 05/12/92
5,113,107 07/676,793 05/12/92
5,113,124 07/576,756 05/12/92
5,113,126 07/566,319 05/12/92
5,113,127 07/336,065 05/12/92
5,113,128 07/597,584 05/12/92
5,113,129 07/446,821 05/12/92
5,113,131 07/482,004 05/12/92
5,113,133 07/630,585 05/12/92
5,113,137 07/579,581 05/12/92
5,113,145 07/661,219 05/12/92
5,113,153 07/703,232 05/12/92
5,113,162 07/704,875 05/12/92
5,113,165 07/562,351 05/12/92
5,113,166 07/447,863 05/12/92
5,113,172 07/444,129 05/12/92
5,113,174 07/730,400 05/12/92
5,113,175 07/627,951 05/12/92
5,113,176 07/612,611 05/12/92
5,113,190 07/521,679 05/12/92
5,113,193 06/795,571 05/12/92
5,113,196 07/297,151 05/12/92
5,113,198 07/555,781 05/12/92
5,113,204 07/511,259 05/12/92
5,113,208 07/620,424 05/12/92
5,113,221 07/261,598 05/12/92
5,113,238 07/294,318 05/12/92
5,113,243 07/623,009 05/12/92
5,113,247 07/378,399 05/12/92
5,113,257 07/696,324 05/12/92
5,113,258 07/506,080 05/12/92
5,113,263 07/634,759 05/12/92
5,113,267 07/434,801 05/12/92
5,113,270 07/602,056 05/12/92
5,113,271 07/646,160 05/12/92
5,113,281 07/327,325 05/12/92
5,113,290 07/626,840 05/12/92
5,113,296 07/430,416 05/12/92
5,113,306 07/436,352 05/12/92
5,113,313 07/614,061 05/12/92
5,113,319 07/618,409 05/12/92
5,113,322 07/681,888 05/12/92
5,113,323 07/581,523 05/12/92
5,113,340 07/199,060 05/12/92
5,113,342 07/344,344 05/12/92
5,113,348 07/471,957 05/12/92
5,113,349 07/378,978 05/12/92
5,113,358 07/500,805 05/12/92
5,113,363 07/664,525 05/12/92
5,113,365 07/352,765 05/12/92
5,113,366 07/313,722 05/12/92
5,113,369 07/402,967 05/12/92
5,113,375 07/615,564 05/12/92
5,113,377 07/697,637 05/12/92
5,113,383 07/479,808 05/12/92
5,113,398 07/360,024 05/12/92
5,113,403 07/597,230 05/12/92
5,113,405 07/627,074 05/12/92
5,113,406 07/487,957 05/12/92
5,113,407 07/635,596 05/12/92
5,113,411 07/560,389 05/12/92
5,113,422 07/724,253 05/12/92
5,113,427 07/572,686 05/12/92
5,113,431 07/429,579 05/12/92
5,113,432 07/608,404 05/12/92
5,113,439 07/489,293 05/12/92
5,113,442 07/319,345 05/12/92
5,113,443 07/555,842 05/12/92
5,113,453 07/523,257 05/12/92
5,113,462 07/682,872 05/12/92
5,113,465 07/659,078 05/12/92
5,113,467 07/612,300 05/12/92
5,113,468 07/666,636 05/12/92
5,113,472 07/706,492 05/12/92
5,113,475 07/666,748 05/12/92
5,113,481 07/756,901 05/12/92
5,113,482 07/541,570 05/12/92
5,113,485 07/615,081 05/12/92
5,113,495 07/361,559 05/12/92
5,113,497 07/664,520 05/12/92
5,113,503 06/888,937 05/12/92
5,113,504 07/334,804 05/12/92
5,113,507 07/353,179 05/12/92
5,113,508 07/681,616 05/12/92
5,113,513 07/290,474 05/12/92
5,113,514 07/482,288 05/12/92
5,113,516 07/388,281 05/12/92
PATENTS WHICH EXPIRED ON May 14, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,515,541 08/244,231 05/14/96
5,515,547 08/443,717 05/14/96
5,515,549 08/389,933 05/14/96
5,515,550 08/243,682 05/14/96
5,515,553 08/352,704 05/14/96
5,515,558 08/332,127 05/14/96
5,515,560 08/359,834 05/14/96
5,515,561 08/235,951 05/14/96
5,515,566 08/495,191 05/14/96
5,515,567 08/341,682 05/14/96
5,515,570 08/419,724 05/14/96
5,515,575 08/265,735 05/14/96
5,515,576 08/324,689 05/14/96
5,515,582 08/394,163 05/14/96
5,515,590 08/276,972 05/14/96
5,515,592 08/213,564 05/14/96
5,515,593 08/277,906 05/14/96
5,515,600 08/227,672 05/14/96
5,515,605 08/290,705 05/14/96
5,515,609 08/344,145 05/14/96
5,515,610 08/339,546 05/14/96
5,515,611 08/345,777 05/14/96
5,515,617 08/368,091 05/14/96
5,515,622 08/215,063 05/14/96
5,515,626 08/325,431 05/14/96
5,515,628 08/191,208 05/14/96
5,515,629 08/440,884 05/14/96
5,515,631 08/322,177 05/14/96
5,515,638 08/330,857 05/14/96
5,515,639 08/430,531 05/14/96
5,515,642 08/090,206 05/14/96
5,515,643 08/415,675 05/14/96
5,515,655 08/303,086 05/14/96
5,515,657 08/515,157 05/14/96
5,515,658 08/072,097 05/14/96
5,515,660 08/261,916 05/14/96
5,515,664 08/266,515 05/14/96
5,515,674 08/296,687 05/14/96
5,515,679 08/372,305 05/14/96
5,515,680 08/214,753 05/14/96
5,515,697 08/318,260 05/14/96
5,515,698 08/226,768 05/14/96
5,515,701 08/303,964 05/14/96
5,515,703 08/062,827 05/14/96
5,515,704 08/307,379 05/14/96
5,515,706 08/294,100 05/14/96
5,515,708 08/271,067 05/14/96
5,515,713 08/286,574 05/14/96
5,515,716 08/293,289 05/14/96
5,515,717 08/301,483 05/14/96
5,515,718 08/327,855 05/14/96
5,515,731 08/272,491 05/14/96
5,515,746 08/350,959 05/14/96
5,515,748 08/247,981 05/14/96
5,515,749 08/477,447 05/14/96
5,515,755 08/291,123 05/14/96
5,515,759 08/341,780 05/14/96
5,515,774 08/320,747 05/14/96
5,515,777 08/368,888 05/14/96
5,515,783 08/151,695 05/14/96
5,515,793 08/442,877 05/14/96
5,515,800 08/258,324 05/14/96
5,515,802 08/331,584 05/14/96
5,515,805 08/355,617 05/14/96
5,515,806 08/317,172 05/14/96
5,515,808 08/271,423 05/14/96
5,515,809 08/314,698 05/14/96
5,515,832 08/270,626 05/14/96
5,515,841 08/343,030 05/14/96
5,515,843 08/185,051 05/14/96
5,515,850 08/330,032 05/14/96
5,515,855 08/286,683 05/14/96
5,515,862 08/348,117 05/14/96
5,515,868 08/270,464 05/14/96
5,515,871 08/332,602 05/14/96
5,515,875 08/327,936 05/14/96
5,515,878 08/394,355 05/14/96
5,515,882 08/493,711 05/14/96
5,515,883 08/269,921 05/14/96
5,515,891 08/262,628 05/14/96
5,515,893 08/350,838 05/14/96
5,515,894 08/319,804 05/14/96
5,515,899 08/303,762 05/14/96
5,515,901 08/483,910 05/14/96
5,515,902 08/334,140 05/14/96
5,515,904 08/286,092 05/14/96
5,515,905 08/183,261 05/14/96
5,515,906 08/331,104 05/14/96
5,515,907 08/096,655 05/14/96
5,515,919 08/269,581 05/14/96
5,515,920 08/330,373 05/14/96
5,515,922 08/353,107 05/14/96
5,515,924 08/326,032 05/14/96
5,515,928 08/059,420 05/14/96
5,515,929 08/091,155 05/14/96
5,515,939 08/350,548 05/14/96
5,515,943 08/415,931 05/14/96
5,515,947 08/368,655 05/14/96
5,515,949 08/236,121 05/14/96
5,515,967 08/331,760 05/14/96
5,515,968 08/259,058 05/14/96
5,515,971 08/406,539 05/14/96
5,515,972 08/507,151 05/14/96
5,515,973 08/505,524 05/14/96
5,515,974 08/370,112 05/14/96
5,515,977 08/513,425 05/14/96
5,515,978 08/359,552 05/14/96
5,515,979 08/271,003 05/14/96
5,515,997 08/292,136 05/14/96
5,515,998 08/538,275 05/14/96
5,515,999 08/408,204 05/14/96
5,516,005 08/321,449 05/14/96
5,516,012 08/273,913 05/14/96
5,516,019 08/402,114 05/14/96
5,516,020 08/395,568 05/14/96
5,516,024 08/366,302 05/14/96
5,516,038 08/331,841 05/14/96
5,516,040 08/191,318 05/14/96
5,516,044 08/264,018 05/14/96
5,516,059 08/344,490 05/14/96
5,516,062 08/194,000 05/14/96
5,516,064 08/279,394 05/14/96
5,516,072 08/277,040 05/14/96
5,516,089 08/366,978 05/14/96
5,516,092 08/271,721 05/14/96
5,516,095 08/286,945 05/14/96
5,516,096 08/241,148 05/14/96
5,516,097 08/421,301 05/14/96
5,516,100 08/361,946 05/14/96
5,516,101 08/018,362 05/14/96
5,516,105 08/319,157 05/14/96
5,516,111 08/300,420 05/14/96
5,516,114 08/395,318 05/14/96
5,516,116 08/368,102 05/14/96
5,516,117 08/326,064 05/14/96
5,516,127 08/094,754 05/14/96
5,516,133 08/285,710 05/14/96
5,516,139 08/390,382 05/14/96
5,516,140 08/418,200 05/14/96
5,516,149 08/194,813 05/14/96
5,516,151 08/081,434 05/14/96
5,516,154 08/342,625 05/14/96
5,516,168 08/319,461 05/14/96
5,516,170 08/376,978 05/14/96
5,516,173 08/031,630 05/14/96
5,516,179 08/340,637 05/14/96
5,516,181 08/369,005 05/14/96
5,516,187 08/351,669 05/14/96
5,516,189 08/337,752 05/14/96
5,516,191 08/133,885 05/14/96
5,516,192 08/358,807 05/14/96
5,516,193 08/206,607 05/14/96
5,516,194 08/273,304 05/14/96
5,516,198 08/313,806 05/14/96
5,516,211 08/508,976 05/14/96
5,516,217 08/475,257 05/14/96
5,516,232 08/245,440 05/14/96
5,516,237 08/234,834 05/14/96
5,516,239 08/199,108 05/14/96
5,516,240 08/256,767 05/14/96
5,516,241 08/266,057 05/14/96
5,516,249 08/241,157 05/14/96
5,516,250 08/292,525 05/14/96
5,516,262 08/382,851 05/14/96
5,516,264 08/392,071 05/14/96
5,516,267 08/220,685 05/14/96
5,516,287 08/243,481 05/14/96
5,516,298 08/206,492 05/14/96
5,516,312 08/297,313 05/14/96
5,516,315 08/427,749 05/14/96
5,516,316 08/380,017 05/14/96
5,516,329 08/293,446 05/14/96
5,516,334 08/188,217 05/14/96
5,516,337 08/367,211 05/14/96
5,516,338 08/377,954 05/14/96
5,516,341 08/269,472 05/14/96
5,516,344 07/818,933 05/14/96
5,516,350 08/260,453 05/14/96
5,516,372 08/387,931 05/14/96
5,516,373 08/391,926 05/14/96
5,516,386 08/248,698 05/14/96
5,516,388 08/300,243 05/14/96
5,516,404 08/275,382 05/14/96
5,516,411 08/374,999 05/14/96
5,516,416 08/355,740 05/14/96
5,516,427 08/426,062 05/14/96
5,516,431 08/302,774 05/14/96
5,516,445 08/452,955 05/14/96
5,516,448 08/309,290 05/14/96
5,516,458 08/438,801 05/14/96
5,516,461 08/311,723 05/14/96
5,516,462 08/032,877 05/14/96
5,516,485 08/214,649 05/14/96
5,516,486 08/302,746 05/14/96
5,516,489 08/109,274 05/14/96
5,516,491 08/281,813 05/14/96
5,516,493 07/964,082 05/14/96
5,516,494 08/405,097 05/14/96
5,516,495 08/383,571 05/14/96
5,516,503 08/336,250 05/14/96
5,516,514 08/110,543 05/14/96
5,516,529 08/090,553 05/14/96
5,516,539 08/383,150 05/14/96
5,516,547 08/456,971 05/14/96
5,516,550 08/302,081 05/14/96
5,516,556 08/311,241 05/14/96
5,516,564 08/054,442 05/14/96
5,516,576 08/434,666 05/14/96
5,516,591 08/295,563 05/14/96
5,516,595 08/341,336 05/14/96
5,516,599 08/353,828 05/14/96
5,516,600 08/187,215 05/14/96
5,516,643 08/161,176 05/14/96
5,516,683 08/056,051 05/14/96
5,516,686 08/331,902 05/14/96
5,516,697 08/512,950 05/14/96
5,516,734 08/273,520 05/14/96
5,516,738 08/250,407 05/14/96
5,516,744 08/288,712 05/14/96
5,516,758 08/172,310 05/14/96
5,516,764 08/219,236 05/14/96
5,516,767 08/373,802 05/14/96
5,516,775 08/103,493 05/14/96
5,516,777 08/373,081 05/14/96
5,516,778 08/282,752 05/14/96
5,516,788 08/369,874 05/14/96
5,516,795 08/304,745 05/14/96
5,516,801 08/365,171 05/14/96
5,516,806 08/351,337 05/14/96
5,516,815 08/390,165 05/14/96
5,516,828 08/528,382 05/14/96
5,516,836 08/349,999 05/14/96
5,516,842 08/334,241 05/14/96
5,516,854 07/559,179 05/14/96
5,516,856 08/375,213 05/14/96
5,516,857 08/474,095 05/14/96
5,516,859 08/156,573 05/14/96
5,516,860 08/432,063 05/14/96
5,516,877 08/291,211 05/14/96
5,516,901 08/165,162 05/14/96
5,516,903 08/334,283 05/14/96
5,516,921 08/308,184 05/14/96
5,516,938 08/369,241 05/14/96
5,516,962 08/283,928 05/14/96
5,516,966 08/465,475 05/14/96
5,516,971 08/238,292 05/14/96
5,516,974 08/215,371 05/14/96
5,516,975 08/253,149 05/14/96
5,516,984 08/442,598 05/14/96
5,516,985 08/291,000 05/14/96
5,516,991 08/344,032 05/14/96
5,516,994 08/363,933 05/14/96
5,516,996 08/266,005 05/14/96
5,517,010 07/916,991 05/14/96
5,517,013 08/124,217 05/14/96
5,517,016 08/223,938 05/14/96
5,517,034 08/070,929 05/14/96
5,517,035 08/255,631 05/14/96
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