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 July 5, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Number Serial Number Issue Date
4,754,506 07/053,005 07/05/88
4,754,532 07/017,919 07/05/88
4,754,539 07/034,081 07/05/88
4,754,548 06/939,625 07/05/88
4,754,559 07/054,808 07/05/88
4,754,561 07/048,206 07/05/88
4,754,586 07/017,003 07/05/88
4,754,590 06/907,328 07/05/88
4,754,610 06/853,217 07/05/88
4,754,625 07/026,307 07/05/88
4,754,630 06/938,826 07/05/88
4,754,632 07/032,286 07/05/88
4,754,633 06/940,838 07/05/88
4,754,634 07/040,790 07/05/88
4,754,647 07/102,455 07/05/88
4,754,653 06/907,771 07/05/88
4,754,661 06/872,066 07/05/88
4,754,667 06/862,939 07/05/88
4,754,686 07/082,751 07/05/88
4,754,692 07/019,194 07/05/88
4,754,697 06/940,467 07/05/88
4,754,700 06/835,522 07/05/88
4,754,703 07/017,694 07/05/88
4,754,704 06/939,480 07/05/88
4,754,721 07/022,130 07/05/88
4,754,723 06/931,395 07/05/88
4,754,734 06/904,002 07/05/88
4,754,735 07/070,119 07/05/88
4,754,739 06/866,425 07/05/88
4,754,770 06/866,075 07/05/88
4,754,771 06/756,403 07/05/88
4,754,777 07/044,896 07/05/88
4,754,787 06/854,859 07/05/88
4,754,791 06/896,387 07/05/88
4,754,792 06/617,647 07/05/88
4,754,795 06/944,505 07/05/88
4,754,797 07/002,829 07/05/88
4,754,801 07/081,553 07/05/88
4,754,802 07/081,736 07/05/88
4,754,804 07/108,212 07/05/88
4,754,809 07/036,743 07/05/88
4,754,812 07/028,742 07/05/88
4,754,823 07/060,823 07/05/88
4,754,827 07/021,557 07/05/88
4,754,839 06/734,997 07/05/88
4,754,842 07/148,474 07/05/88
4,754,844 07/059,587 07/05/88
4,754,846 07/108,671 07/05/88
4,754,855 06/909,390 07/05/88
4,754,866 06/914,627 07/05/88
4,754,872 07/009,295 07/05/88
4,754,874 07/007,911 07/05/88
4,754,876 07/124,131 07/05/88
4,754,878 07/055,539 07/05/88
4,754,886 07/002,550 07/05/88
4,754,894 07/048,050 07/05/88
4,754,899 07/010,464 07/05/88
4,754,903 06/902,581 07/05/88
4,754,911 06/920,443 07/05/88
4,754,913 06/879,584 07/05/88
4,754,915 06/919,459 07/05/88
4,754,919 06/899,327 07/05/88
4,754,923 06/896,204 07/05/88
4,754,927 06/939,197 07/05/88
4,754,934 07/017,685 07/05/88
4,754,944 06/883,619 07/05/88
4,754,950 06/792,593 07/05/88
4,754,951 07/085,625 07/05/88
4,754,952 06/814,435 07/05/88
4,754,961 07/025,265 07/05/88
4,754,965 06/856,589 07/05/88
4,754,971 06/887,474 07/05/88
4,754,974 07/008,887 07/05/88
4,754,975 07/063,238 07/05/88
4,754,999 06/917,456 07/05/88
4,755,008 06/943,771 07/05/88
4,755,009 06/720,068 07/05/88
4,755,012 06/868,684 07/05/88
4,755,014 06/876,951 07/05/88
4,755,017 06/676,127 07/05/88
4,755,018 07/006,202 07/05/88
4,755,026 06/879,002 07/05/88
4,755,040 06/889,783 07/05/88
4,755,042 07/006,801 07/05/88
4,755,043 06/797,769 07/05/88
4,755,047 06/916,703 07/05/88
4,755,048 06/922,165 07/05/88
4,755,050 06/886,991 07/05/88
4,755,056 07/063,921 07/05/88
4,755,062 07/102,747 07/05/88
4,755,064 06/887,836 07/05/88
4,755,068 07/008,825 07/05/88
4,755,074 06/908,232 07/05/88
4,755,077 07/095,558 07/05/88
4,755,079 07/004,131 07/05/88
4,755,091 07/001,693 07/05/88
4,755,093 06/939,727 07/05/88
4,755,094 06/886,976 07/05/88
4,755,096 06/914,246 07/05/88
4,755,099 06/920,802 07/05/88
4,755,102 06/911,294 07/05/88
4,755,106 06/931,099 07/05/88
4,755,111 07/057,014 07/05/88
4,755,115 07/063,795 07/05/88
4,755,119 07/029,999 07/05/88
4,755,122 06/923,532 07/05/88
4,755,124 06/829,087 07/05/88
4,755,132 07/069,980 07/05/88
4,755,133 07/037,641 07/05/88
4,755,146 07/058,068 07/05/88
4,755,163 07/024,413 07/05/88
4,755,164 06/945,774 07/05/88
4,755,172 07/068,214 07/05/88
4,755,178 06/873,126 07/05/88
4,755,180 06/874,961 07/05/88
4,755,186 06/909,842 07/05/88
4,755,187 06/835,499 07/05/88
4,755,191 06/882,458 07/05/88
4,755,192 07/038,392 07/05/88
4,755,194 07/067,832 07/05/88
4,755,204 07/016,097 07/05/88
4,755,205 06/831,299 07/05/88
4,755,214 06/798,349 07/05/88
4,755,219 07/003,277 07/05/88
4,755,226 07/011,174 07/05/88
4,755,243 07/099,642 07/05/88
4,755,257 07/035,050 07/05/88
4,755,265 07/021,201 07/05/88
4,755,272 06/859,177 07/05/88
4,755,276 06/936,733 07/05/88
4,755,278 07/019,262 07/05/88
4,755,283 06/938,450 07/05/88
4,755,284 07/073,398 07/05/88
4,755,286 07/079,858 07/05/88
4,755,289 06/930,709 07/05/88
4,755,290 06/930,734 07/05/88
4,755,291 07/008,010 07/05/88
4,755,294 06/795,243 07/05/88
4,755,298 06/937,768 07/05/88
4,755,308 07/011,179 07/05/88
4,755,309 06/777,460 07/05/88
4,755,314 06/804,188 07/05/88
4,755,318 06/904,743 07/05/88
4,755,324 06/798,297 07/05/88
4,755,328 06/717,869 07/05/88
4,755,332 06/850,667 07/05/88
4,755,341 06/907,958 07/05/88
4,755,343 06/907,943 07/05/88
4,755,346 06/813,300 07/05/88
4,755,349 06/927,816 07/05/88
4,755,352 06/734,144 07/05/88
4,755,354 06/633,161 07/05/88
4,755,365 06/914,020 07/05/88
4,755,368 06/878,590 07/05/88
4,755,372 07/043,738 07/05/88
4,755,380 06/826,551 07/05/88
4,755,384 06/589,894 07/05/88
4,755,391 07/086,171 07/05/88
4,755,395 06/859,902 07/05/88
4,755,413 06/866,830 07/05/88
4,755,434 06/805,382 07/05/88
4,755,435 06/796,438 07/05/88
4,755,437 07/022,077 07/05/88
4,755,438 07/099,599 07/05/88
4,755,441 07/100,365 07/05/88
4,755,452 07/004,643 07/05/88
4,755,453 06/910,719 07/05/88
4,755,478 07/084,719 07/05/88
4,755,485 07/098,258 07/05/88
4,755,497 06/924,064 07/05/88
4,755,509 06/733,685 07/05/88
4,755,514 06/861,314 07/05/88
4,755,520 06/875,311 07/05/88
4,755,526 06/621,599 07/05/88
4,755,530 06/852,822 07/05/88
4,755,533 07/044,282 07/05/88
4,755,550 07/029,031 07/05/88
4,755,573 06/798,479 07/05/88
4,755,575 06/889,240 07/05/88
4,755,577 06/944,718 07/05/88
4,755,589 06/870,122 07/05/88
4,755,601 06/256,579 07/05/88
4,755,602 06/883,096 07/05/88
4,755,607 06/928,780 07/05/88
4,755,608 06/929,125 07/05/88
4,755,619 06/842,857 07/05/88
4,755,621 07/061,941 07/05/88
4,755,623 06/529,234 07/05/88
4,755,626 07/093,547 07/05/88
4,755,636 07/066,055 07/05/88
4,755,638 07/052,269 07/05/88
4,755,641 07/040,504 07/05/88
4,755,646 07/071,752 07/05/88
4,755,649 06/887,008 07/05/88
4,755,651 06/821,963 07/05/88
4,755,654 07/031,073 07/05/88
4,755,657 06/942,113 07/05/88
4,755,668 06/915,110 07/05/88
4,755,669 07/016,014 07/05/88
4,755,676 06/944,705 07/05/88
4,755,678 07/078,030 07/05/88
4,755,681 06/913,416 07/05/88
4,755,683 07/104,410 07/05/88
4,755,685 06/919,461 07/05/88
4,755,686 06/925,105 07/05/88
4,755,692 07/060,134 07/05/88
4,755,695 06/893,496 07/05/88
4,755,702 07/000,588 07/05/88
4,755,703 07/027,387 07/05/88
4,755,709 06/884,700 07/05/88
4,755,710 06/870,273 07/05/88
4,755,712 06/939,585 07/05/88
4,755,715 06/834,557 07/05/88
4,755,717 06/867,611 07/05/88
4,755,722 07/022,123 07/05/88
4,755,728 07/096,531 07/05/88
4,755,735 07/014,334 07/05/88
4,755,754 07/037,730 07/05/88
4,755,760 07/001,191 07/05/88
4,755,763 06/882,326 07/05/88
4,755,773 07/055,432 07/05/88
4,755,782 07/082,488 07/05/88
4,755,788 07/090,361 07/05/88
4,755,789 07/036,466 07/05/88
4,755,791 07/119,505 07/05/88
4,755,797 07/060,676 07/05/88
4,755,804 06/855,591 07/05/88
4,755,806 07/023,675 07/05/88
4,755,814 06/831,714 07/05/88
4,755,822 06/927,204 07/05/88
4,755,824 06/566,422 07/05/88
4,755,832 06/786,604 07/05/88
4,755,833 06/929,806 07/05/88
4,755,841 07/141,166 07/05/88
4,755,853 06/776,153 07/05/88
4,755,855 06/868,281 07/05/88
4,755,870 06/936,411 07/05/88
4,755,871 06/934,866 07/05/88
4,755,876 07/077,724 07/05/88
4,755,883 06/774,889 07/05/88
4,755,886 06/810,056 07/05/88
4,755,891 06/898,212 07/05/88
4,755,897 07/043,675 07/05/88
4,755,903 07/028,076 07/05/88
4,755,906 07/101,900 07/05/88
4,755,907 07/102,238 07/05/88
4,755,913 07/118,457 07/05/88
4,755,916 06/285,944 07/05/88
4,755,919 07/087,686 07/05/88
4,755,925 06/910,687 07/05/88
4,755,926 06/711,578 07/05/88
4,755,927 06/711,579 07/05/88
4,755,933 06/792,607 07/05/88
4,755,935 06/822,893 07/05/88
4,755,937 06/829,329 07/05/88
4,755,940 07/004,817 07/05/88
4,755,958 06/885,775 07/05/88
4,755,965 06/765,020 07/05/88
4,755,974 06/793,388 07/05/88
4,755,975 06/825,889 07/05/88
4,755,977 06/917,955 07/05/88
4,755,983 06/471,549 07/05/88
4,755,985 06/939,841 07/05/88
4,755,992 06/871,640 07/05/88
4,756,002 06/877,361 07/05/88
4,756,010 06/795,797 07/05/88
4,756,011 06/946,323 07/05/88
4,756,013 06/855,525 07/05/88
4,756,016 07/022,407 07/05/88
4,756,018 07/034,221 07/05/88
4,756,021 06/843,274 07/05/88
4,756,024 06/838,505 07/05/88
PATENTS WHICH EXPIRED ON June 30, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,125,113 07/693,348 06/30/92
5,125,116 07/626,000 06/30/92
5,125,119 07/628,400 06/30/92
5,125,120 07/787,838 06/30/92
5,125,121 07/757,198 06/30/92
5,125,122 07/633,936 06/30/92
5,125,123 07/696,614 06/30/92
5,125,125 07/651,337 06/30/92
5,125,127 07/609,369 06/30/92
5,125,134 07/657,257 06/30/92
5,125,139 07/722,136 06/30/92
5,125,145 07/649,660 06/30/92
5,125,147 07/722,951 06/30/92
5,125,150 07/753,576 06/30/92
5,125,154 07/590,661 06/30/92
5,125,155 07/538,142 06/30/92
5,125,156 07/615,124 06/30/92
5,125,158 07/314,614 06/30/92
5,125,159 07/393,676 06/30/92
5,125,160 07/701,448 06/30/92
5,125,164 07/581,475 06/30/92
5,125,167 07/494,457 06/30/92
5,125,169 07/715,906 06/30/92
5,125,170 07/508,098 06/30/92
5,125,171 07/565,461 06/30/92
5,125,187 07/578,338 06/30/92
5,125,194 07/697,175 06/30/92
5,125,200 07/623,226 06/30/92
5,125,203 07/331,826 06/30/92
5,125,204 07/522,649 06/30/92
5,125,212 07/647,916 06/30/92
5,125,213 07/723,024 06/30/92
5,125,219 07/698,973 06/30/92
5,125,223 07/572,153 06/30/92
5,125,230 07/641,948 06/30/92
5,125,231 07/535,325 06/30/92
5,125,232 07/691,617 06/30/92
5,125,235 07/535,717 06/30/92
5,125,241 07/666,049 06/30/92
5,125,248 07/741,312 06/30/92
5,125,253 07/173,983 06/30/92
5,125,257 07/709,847 06/30/92
5,125,262 07/660,135 06/30/92
5,125,264 07/664,507 06/30/92
5,125,265 07/594,537 06/30/92
5,125,266 07/745,730 06/30/92
5,125,268 07/728,905 06/30/92
5,125,269 07/775,614 06/30/92
5,125,271 07/684,511 06/30/92
5,125,280 07/121,163 06/30/92
5,125,282 07/565,475 06/30/92
5,125,284 07/471,759 06/30/92
5,125,288 07/644,277 06/30/92
5,125,289 07/355,009 06/30/92
5,125,295 07/779,256 06/30/92
5,125,304 07/581,471 06/30/92
5,125,317 07/704,059 06/30/92
5,125,320 07/700,365 06/30/92
5,125,321 07/622,897 06/30/92
5,125,322 07/487,146 06/30/92
5,125,323 07/725,616 06/30/92
5,125,326 07/647,388 06/30/92
5,125,329 07/678,405 06/30/92
5,125,334 07/608,222 06/30/92
5,125,341 07/700,615 06/30/92
5,125,343 07/736,272 06/30/92
5,125,347 07/603,329 06/30/92
5,125,350 07/729,482 06/30/92
5,125,372 07/795,312 06/30/92
5,125,380 07/731,252 06/30/92
5,125,388 07/607,046 06/30/92
5,125,391 07/774,594 06/30/92
5,125,393 07/631,343 06/30/92
5,125,395 07/581,592 06/30/92
5,125,403 07/658,194 06/30/92
5,125,405 07/411,375 06/30/92
5,125,407 07/484,119 06/30/92
5,125,412 07/697,341 06/30/92
5,125,414 07/569,088 06/30/92
5,125,416 07/626,091 06/30/92
5,125,418 07/725,645 06/30/92
5,125,425 07/661,126 06/30/92
5,125,433 07/798,527 06/30/92
5,125,435 07/707,084 06/30/92
5,125,437 07/722,523 06/30/92
5,125,457 07/714,160 06/30/92
5,125,464 07/487,997 06/30/92
5,125,468 07/666,145 06/30/92
5,125,470 07/527,192 06/30/92
5,125,474 07/807,809 06/30/92
5,125,478 07/655,662 06/30/92
5,125,484 07/596,236 06/30/92
5,125,486 07/752,089 06/30/92
5,125,487 07/576,066 06/30/92
5,125,490 07/734,124 06/30/92
5,125,494 07/754,384 06/30/92
5,125,501 07/679,257 06/30/92
5,125,505 07/631,424 06/30/92
5,125,509 07/722,399 06/30/92
5,125,511 06/860,138 06/30/92
5,125,525 07/689,703 06/30/92
5,125,535 07/570,557 06/30/92
5,125,544 07/448,274 06/30/92
5,125,555 07/628,584 06/30/92
5,125,561 07/694,202 06/30/92
5,125,562 07/569,839 06/30/92
5,125,567 07/615,703 06/30/92
5,125,569 07/761,468 06/30/92
5,125,571 07/526,015 06/30/92
5,125,576 07/701,854 06/30/92
5,125,581 07/573,020 06/30/92
5,125,585 07/707,748 06/30/92
5,125,592 07/629,395 06/30/92
5,125,599 07/580,448 06/30/92
5,125,601 07/813,558 06/30/92
5,125,603 07/530,593 06/30/92
5,125,605 07/765,594 06/30/92
5,125,611 07/658,044 06/30/92
5,125,623 07/772,156 06/30/92
5,125,625 07/715,953 06/30/92
5,125,630 07/595,130 06/30/92
5,125,632 07/647,452 06/30/92
5,125,641 07/555,258 06/30/92
5,125,646 07/695,394 06/30/92
5,125,648 07/582,093 06/30/92
5,125,657 07/696,158 06/30/92
5,125,659 07/711,857 06/30/92
5,125,665 07/635,821 06/30/92
5,125,666 07/738,172 06/30/92
5,125,667 07/684,556 06/30/92
5,125,668 07/513,928 06/30/92
5,125,669 07/666,146 06/30/92
5,125,670 07/774,853 06/30/92
5,125,680 07/655,196 06/30/92
5,125,687 07/661,672 06/30/92
5,125,689 07/703,683 06/30/92
5,125,696 07/596,451 06/30/92
5,125,707 07/635,640 06/30/92
5,125,714 07/774,378 06/30/92
5,125,716 07/638,310 06/30/92
5,125,730 07/562,095 06/30/92
5,125,731 07/557,571 06/30/92
5,125,734 07/633,489 06/30/92
5,125,738 07/651,600 06/30/92
5,125,740 07/480,649 06/30/92
5,125,743 07/455,678 06/30/92
5,125,748 07/698,756 06/30/92
5,125,753 07/774,722 06/30/92
5,125,755 07/822,652 06/30/92
5,125,760 07/718,374 06/30/92
5,125,762 07/648,023 06/30/92
5,125,764 07/619,454 06/30/92
5,125,768 07/598,731 06/30/92
5,125,793 07/726,486 06/30/92
5,125,794 07/699,127 06/30/92
5,125,799 07/615,387 06/30/92
5,125,804 07/696,174 06/30/92
5,125,805 07/683,040 06/30/92
5,125,808 07/507,831 06/30/92
5,125,816 07/784,674 06/30/92
5,125,826 07/667,886 06/30/92
5,125,830 07/617,404 06/30/92
5,125,831 07/608,243 06/30/92
5,125,835 07/720,418 06/30/92
5,125,840 07/755,099 06/30/92
5,125,847 07/759,291 06/30/92
5,125,848 07/662,233 06/30/92
5,125,881 07/627,325 06/30/92
5,125,882 07/552,444 06/30/92
5,125,884 07/646,180 06/30/92
5,125,900 07/587,264 06/30/92
5,125,901 07/664,109 06/30/92
5,125,907 07/596,195 06/30/92
5,125,911 07/483,195 06/30/92
5,125,916 07/680,315 06/30/92
5,125,921 07/459,782 06/30/92
5,125,922 07/085,798 06/30/92
5,125,927 07/656,988 06/30/92
5,125,932 07/767,613 06/30/92
5,125,937 07/643,410 06/30/92
5,125,939 07/621,037 06/30/92
5,125,948 07/542,595 06/30/92
5,125,950 07/457,404 06/30/92
5,125,951 07/309,746 06/30/92
5,125,956 07/660,480 06/30/92
5,125,959 07/651,952 06/30/92
5,125,961 07/743,652 06/30/92
5,125,967 07/502,081 06/30/92
5,125,970 07/637,381 06/30/92
5,125,972 07/269,761 06/30/92
5,125,973 07/689,205 06/30/92
5,125,974 07/689,203 06/30/92
5,125,976 07/502,538 06/30/92
5,125,978 07/784,972 06/30/92
5,125,986 07/629,828 06/30/92
5,125,991 07/600,136 06/30/92
5,126,001 07/218,432 06/30/92
5,126,015 07/626,284 06/30/92
5,126,016 07/649,513 06/30/92
5,126,018 07/668,388 06/30/92
5,126,024 07/452,816 06/30/92
5,126,026 07/590,116 06/30/92
5,126,027 07/596,826 06/30/92
5,126,032 07/660,476 06/30/92
5,126,033 07/660,475 06/30/92
5,126,035 07/448,330 06/30/92
5,126,037 07/518,784 06/30/92
5,126,039 07/492,732 06/30/92
5,126,044 07/589,066 06/30/92
5,126,047 07/519,947 06/30/92
5,126,052 07/652,680 06/30/92
5,126,053 07/656,818 06/30/92
5,126,056 07/791,577 06/30/92
5,126,061 07/554,611 06/30/92
5,126,069 07/596,325 06/30/92
5,126,071 07/742,584 06/30/92
5,126,079 07/615,600 06/30/92
5,126,085 07/624,332 06/30/92
5,126,086 07/586,452 06/30/92
5,126,088 07/726,367 06/30/92
5,126,089 07/744,643 06/30/92
5,126,091 07/645,071 06/30/92
5,126,093 07/752,175 06/30/92
5,126,096 07/724,607 06/30/92
5,126,097 07/711,690 06/30/92
5,126,101 07/357,168 06/30/92
5,126,106 07/526,916 06/30/92
5,126,109 07/693,631 06/30/92
5,126,117 07/526,855 06/30/92
5,126,119 07/680,772 06/30/92
5,126,120 07/645,082 06/30/92
5,126,122 07/562,238 06/30/92
5,126,128 07/598,435 06/30/92
5,126,137 07/536,704 06/30/92
5,126,140 07/382,411 06/30/92
5,126,147 07/476,049 06/30/92
5,126,150 07/590,982 06/30/92
5,126,157 07/545,281 06/30/92
5,126,161 07/639,274 06/30/92
5,126,171 07/552,186 06/30/92
5,126,175 07/612,169 06/30/92
5,126,200 07/515,665 06/30/92
5,126,208 07/596,840 06/30/92
5,126,209 07/151,492 06/30/92
5,126,238 07/480,533 06/30/92
5,126,245 07/105,773 06/30/92
5,126,253 06/912,678 06/30/92
5,126,255 07/517,654 06/30/92
5,126,262 07/657,253 06/30/92
5,126,265 07/441,652 06/30/92
5,126,272 07/318,800 06/30/92
5,126,273 07/124,104 06/30/92
5,126,274 07/489,112 06/30/92
5,126,285 07/546,974 06/30/92
5,126,292 07/437,788 06/30/92
5,126,296 07/614,345 06/30/92
5,126,297 07/612,624 06/30/92
5,126,298 07/667,856 06/30/92
5,126,299 07/644,351 06/30/92
5,126,304 07/632,185 06/30/92
5,126,307 07/688,403 06/30/92
5,126,309 07/548,526 06/30/92
5,126,318 07/668,579 06/30/92
5,126,321 07/508,549 06/30/92
5,126,322 07/685,798 06/30/92
5,126,327 07/497,191 06/30/92
5,126,330 07/649,531 06/30/92
5,126,331 07/568,125 06/30/92
5,126,338 07/638,294 06/30/92
5,126,342 07/590,971 06/30/92
5,126,343 07/596,817 06/30/92
5,126,344 07/615,753 06/30/92
5,126,348 07/412,795 06/30/92
5,126,354 07/561,036 06/30/92
5,126,356 07/625,422 06/30/92
5,126,358 07/632,771 06/30/92
5,126,362 07/412,220 06/30/92
5,126,363 07/645,381 06/30/92
5,126,364 07/582,716 06/30/92
5,126,365 07/557,103 06/30/92
5,126,369 07/643,206 06/30/92
5,126,377 07/579,637 06/30/92
5,126,380 07/783,504 06/30/92
5,126,382 07/635,378 06/30/92
5,126,383 07/664,311 06/30/92
5,126,384 07/721,012 06/30/92
5,126,390 07/617,229 06/30/92
5,126,392 07/462,312 06/30/92
5,126,399 07/368,713 06/30/92
5,126,403 07/628,055 06/30/92
5,126,406 07/663,153 06/30/92
5,126,408 07/490,845 06/30/92
5,126,410 07/762,865 06/30/92
5,126,415 07/523,252 06/30/92
5,126,420 07/562,318 06/30/92
5,126,423 07/353,324 06/30/92
5,126,429 07/656,594 06/30/92
5,126,434 07/561,762 06/30/92
5,126,438 07/623,549 06/30/92
5,126,439 07/247,560 06/30/92
5,126,440 07/474,735 06/30/92
5,126,442 07/638,735 06/30/92
5,126,444 07/733,152 06/30/92
5,126,457 07/321,293 06/30/92
5,126,461 07/612,667 06/30/92
5,126,462 07/466,435 06/30/92
5,126,464 07/605,249 06/30/92
5,126,470 07/683,212 06/30/92
5,126,474 07/585,746 06/30/92
5,126,482 07/636,002 06/30/92
5,126,483 07/562,337 06/30/92
5,126,501 07/644,523 06/30/92
5,126,507 07/500,469 06/30/92
5,126,511 07/640,796 06/30/92
5,126,522 07/454,422 06/30/92
5,126,523 07/639,808 06/30/92
5,126,527 07/718,046 06/30/92
5,126,534 07/667,043 06/30/92
5,126,536 07/455,409 06/30/92
5,126,539 07/658,512 06/30/92
5,126,555 07/387,136 06/30/92
5,126,563 07/620,719 06/30/92
5,126,566 07/681,188 06/30/92
5,126,569 07/322,098 06/30/92
5,126,571 07/627,854 06/30/92
5,126,572 07/628,631 06/30/92
5,126,600 07/445,756 06/30/92
5,126,602 07/720,920 06/30/92
5,126,609 07/642,935 06/30/92
5,126,614 07/580,051 06/30/92
5,126,621 07/645,372 06/30/92
5,126,629 07/610,602 06/30/92
5,126,637 07/589,136 06/30/92
5,126,640 07/729,408 06/30/92
5,126,643 07/720,094 06/30/92
5,126,662 07/625,426 06/30/92
5,126,665 07/623,918 06/30/92
5,126,669 07/618,789 06/30/92
5,126,674 07/574,182 06/30/92
5,126,675 07/583,235 06/30/92
5,126,676 07/441,582 06/30/92
5,126,679 07/662,701 06/30/92
5,126,687 07/708,382 06/30/92
5,126,696 07/744,051 06/30/92
5,126,698 07/633,653 06/30/92
5,126,699 07/766,686 06/30/92
5,126,700 07/656,325 06/30/92
5,126,703 07/636,158 06/30/92
5,126,758 07/547,144 06/30/92
5,126,772 07/696,403 06/30/92
5,126,781 07/385,376 06/30/92
5,126,791 07/719,250 06/30/92
5,126,797 07/435,147 06/30/92
5,126,801 07/412,201 06/30/92
5,126,802 07/605,489 06/30/92
5,126,804 07/710,366 06/30/92
5,126,813 07/664,569 06/30/92
5,126,825 07/555,595 06/30/92
5,126,826 07/588,835 06/30/92
5,126,830 07/429,532 06/30/92
5,126,833 07/771,493 06/30/92
5,126,840 07/603,238 06/30/92
5,126,854 07/426,041 06/30/92
5,126,862 07/655,525 06/30/92
5,126,864 07/481,139 06/30/92
5,126,888 07/395,127 06/30/92
5,126,897 07/502,795 06/30/92
5,126,902 07/595,415 06/30/92
5,126,917 07/686,926 06/30/92
5,126,923 07/558,962 06/30/92
5,126,929 07/639,663 06/30/92
5,126,932 07/506,503 06/30/92
5,126,939 07/344,399 06/30/92
5,126,943 07/540,008 06/30/92
5,126,948 07/434,983 06/30/92
5,126,951 07/706,217 06/30/92
5,126,953 07/643,500 06/30/92
5,126,957 07/747,648 06/30/92
5,126,959 07/614,922 06/30/92
5,126,963 07/526,141 06/30/92
5,126,966 07/467,297 06/30/92
5,126,978 07/691,581 06/30/92
5,126,979 07/772,508 06/30/92
5,126,980 07/646,967 06/30/92
5,126,988 07/399,710 06/30/92
5,126,995 07/503,929 06/30/92
5,126,996 07/382,371 06/30/92
5,126,997 07/562,426 06/30/92
5,127,011 07/464,473 06/30/92
5,127,016 07/427,544 06/30/92
5,127,017 07/661,220 06/30/92
5,127,020 07/619,305 06/30/92
5,127,021 07/730,270 06/30/92
5,127,037 07/567,719 06/30/92
5,127,039 07/641,832 06/30/92
5,127,062 07/473,451 06/30/92
5,127,070 07/652,175 06/30/92
5,127,078 07/656,228 06/30/92
5,127,082 07/673,837 06/30/92
PATENTS WHICH EXPIRED ON July 2, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,530,968 08/419,950 07/02/96
5,530,970 08/283,655 07/02/96
5,530,972 08/381,312 07/02/96
5,530,973 08/370,524 07/02/96
5,530,974 08/332,368 07/02/96
5,530,978 08/207,731 07/02/96
5,530,981 08/427,204 07/02/96
5,530,984 08/521,876 07/02/96
5,530,985 08/556,656 07/02/96
5,530,986 08/224,040 07/02/96
5,530,988 08/280,789 07/02/96
5,530,990 08/412,902 07/02/96
5,530,994 08/309,326 07/02/96
5,530,997 08/498,815 07/02/96
5,531,005 08/310,272 07/02/96
5,531,013 08/266,772 07/02/96
5,531,028 08/341,351 07/02/96
5,531,029 08/276,832 07/02/96
5,531,036 08/391,425 07/02/96
5,531,038 08/395,908 07/02/96
5,531,039 08/401,240 07/02/96
5,531,040 08/344,174 07/02/96
5,531,042 08/326,225 07/02/96
5,531,053 08/260,220 07/02/96
5,531,054 08/257,371 07/02/96
5,531,057 08/525,224 07/02/96
5,531,064 08/400,091 07/02/96
5,531,075 08/358,247 07/02/96
5,531,077 08/337,419 07/02/96
5,531,078 08/364,863 07/02/96
5,531,079 08/319,010 07/02/96
5,531,082 08/324,874 07/02/96
5,531,086 08/290,068 07/02/96
5,531,093 08/422,967 07/02/96
5,531,096 08/342,058 07/02/96
5,531,103 08/376,768 07/02/96
5,531,104 08/395,096 07/02/96
5,531,106 08/375,420 07/02/96
5,531,115 08/496,816 07/02/96
5,531,118 08/326,453 07/02/96
5,531,123 08/334,680 07/02/96
5,531,129 08/523,766 07/02/96
5,531,136 08/321,811 07/02/96
5,531,153 08/293,067 07/02/96
5,531,154 08/560,665 07/02/96
5,531,163 08/471,376 07/02/96
5,531,173 08/304,560 07/02/96
5,531,174 08/289,924 07/02/96
5,531,177 08/415,563 07/02/96
5,531,186 08/427,350 07/02/96
5,531,191 08/525,483 07/02/96
5,531,207 08/498,114 07/02/96
5,531,209 08/239,900 07/02/96
5,531,217 08/335,048 07/02/96
5,531,235 07/952,059 07/02/96
5,531,237 08/550,757 07/02/96
5,531,239 08/446,952 07/02/96
5,531,256 08/230,774 07/02/96
5,531,259 08/255,686 07/02/96
5,531,260 08/366,345 07/02/96
5,531,265 08/332,725 07/02/96
5,531,278 08/499,173 07/02/96
5,531,280 08/397,151 07/02/96
5,531,285 08/182,100 07/02/96
5,531,291 08/135,181 07/02/96
5,531,296 08/416,356 07/02/96
5,531,300 08/340,892 07/02/96
5,531,301 08/174,280 07/02/96
5,531,316 08/391,059 07/02/96
5,531,323 07/901,922 07/02/96
5,531,331 08/190,096 07/02/96
5,531,333 08/325,039 07/02/96
5,531,334 08/347,853 07/02/96
5,531,335 08/412,903 07/02/96
5,531,336 08/212,022 07/02/96
5,531,340 08/343,753 07/02/96
5,531,341 08/372,358 07/02/96
5,531,342 08/225,718 07/02/96
5,531,348 08/121,310 07/02/96
5,531,350 08/489,231 07/02/96
5,531,352 08/089,686 07/02/96
5,531,355 08/303,053 07/02/96
5,531,360 08/274,847 07/02/96
5,531,362 08/414,122 07/02/96
5,531,364 08/262,017 07/02/96
5,531,366 08/278,758 07/02/96
5,531,378 08/369,089 07/02/96
5,531,382 08/314,662 07/02/96
5,531,384 08/356,170 07/02/96
5,531,386 08/222,114 07/02/96
5,531,387 08/381,448 07/02/96
5,531,399 08/314,150 07/02/96
5,531,400 08/307,612 07/02/96
5,531,404 08/237,396 07/02/96
5,531,406 08/243,231 07/02/96
5,531,408 08/133,630 07/02/96
5,531,412 08/308,379 07/02/96
5,531,414 08/179,360 07/02/96
5,531,420 08/270,022 07/02/96
5,531,421 08/308,496 07/02/96
5,531,424 08/047,942 07/02/96
5,531,427 08/202,527 07/02/96
5,531,439 08/519,295 07/02/96
5,531,443 08/304,884 07/02/96
5,531,444 08/240,312 07/02/96
5,531,445 08/490,652 07/02/96
5,531,446 08/373,553 07/02/96
5,531,449 08/421,853 07/02/96
5,531,462 08/411,267 07/02/96
5,531,467 08/519,988 07/02/96
5,531,477 08/471,040 07/02/96
5,531,480 08/157,567 07/02/96
5,531,487 08/205,112 07/02/96
5,531,491 08/393,355 07/02/96
5,531,495 08/490,662 07/02/96
5,531,497 08/380,974 07/02/96
5,531,505 08/201,546 07/02/96
5,531,508 08/424,970 07/02/96
5,531,511 08/311,200 07/02/96
5,531,516 08/306,934 07/02/96
5,531,517 08/119,001 07/02/96
5,531,518 08/501,721 07/02/96
5,531,526 08/421,925 07/02/96
5,531,537 08/274,396 07/02/96
5,531,542 08/339,440 07/02/96
5,531,544 08/323,502 07/02/96
5,531,547 08/320,961 07/02/96
5,531,550 08/316,221 07/02/96
5,531,558 08/263,578 07/02/96
5,531,560 08/295,851 07/02/96
5,531,564 08/386,491 07/02/96
5,531,567 08/262,476 07/02/96
5,531,571 08/227,378 07/02/96
5,531,572 08/321,752 07/02/96
5,531,594 08/318,346 07/02/96
5,531,596 08/450,416 07/02/96
5,531,600 08/451,524 07/02/96
5,531,604 08/274,177 07/02/96
5,531,610 08/224,756 07/02/96
5,531,613 08/254,076 07/02/96
5,531,623 08/323,333 07/02/96
5,531,628 08/273,115 07/02/96
5,531,633 08/217,788 07/02/96
5,531,636 08/443,729 07/02/96
5,531,638 08/220,666 07/02/96
5,531,647 08/518,261 07/02/96
5,531,656 08/402,890 07/02/96
5,531,657 08/335,893 07/02/96
5,531,658 08/544,585 07/02/96
5,531,659 08/388,446 07/02/96
5,531,666 08/438,096 07/02/96
5,531,673 08/452,015 07/02/96
5,531,674 08/369,713 07/02/96
5,531,688 08/523,629 07/02/96
5,531,692 08/318,966 07/02/96
5,531,703 08/325,380 07/02/96
5,531,704 08/398,300 07/02/96
5,531,733 08/280,589 07/02/96
5,531,748 08/245,239 07/02/96
5,531,756 08/284,110 07/02/96
5,531,757 08/198,429 07/02/96
5,531,760 08/421,862 07/02/96
5,531,761 08/144,590 07/02/96
5,531,766 08/376,806 07/02/96
5,531,775 08/266,877 07/02/96
5,531,777 08/380,582 07/02/96
5,531,804 08/392,432 07/02/96
5,531,806 08/424,794 07/02/96
5,531,811 08/291,261 07/02/96
5,531,824 08/451,082 07/02/96
5,531,833 08/366,447 07/02/96
5,531,844 08/195,249 07/02/96
5,531,846 08/218,019 07/02/96
5,531,859 08/355,776 07/02/96
5,531,864 08/360,621 07/02/96
5,531,865 08/395,917 07/02/96
5,531,869 08/151,261 07/02/96
5,531,876 08/392,709 07/02/96
5,531,880 08/304,918 07/02/96
5,531,890 08/434,265 07/02/96
5,531,895 08/374,238 07/02/96
5,531,903 08/404,754 07/02/96
5,531,904 08/406,502 07/02/96
5,531,905 08/349,554 07/02/96
5,531,912 08/300,665 07/02/96
5,531,930 08/225,999 07/02/96
5,531,933 08/294,256 07/02/96
5,531,938 08/344,059 07/02/96
5,531,943 08/177,791 07/02/96
5,531,946 08/204,220 07/02/96
5,531,949 08/259,002 07/02/96
5,531,953 08/272,845 07/02/96
5,531,958 08/544,149 07/02/96
5,531,969 07/960,530 07/02/96
5,531,972 07/647,908 07/02/96
5,531,979 08/247,438 07/02/96
5,531,983 08/305,808 07/02/96
5,531,991 08/237,627 07/02/96
5,531,995 08/375,707 07/02/96
5,532,005 07/891,224 07/02/96
5,532,006 08/051,965 07/02/96
5,532,022 08/328,392 07/02/96
5,532,029 08/388,402 07/02/96
5,532,032 08/183,309 07/02/96
5,532,051 08/256,226 07/02/96
5,532,057 08/430,049 07/02/96
5,532,066 08/462,335 07/02/96
5,532,072 08/279,650 07/02/96
5,532,075 08/271,416 07/02/96
5,532,087 08/362,347 07/02/96
5,532,134 07/981,341 07/02/96
5,532,139 08/414,376 07/02/96
5,532,141 08/489,804 07/02/96
5,532,150 08/245,999 07/02/96
5,532,170 08/104,076 07/02/96
5,532,171 08/247,552 07/02/96
5,532,187 08/357,801 07/02/96
5,532,198 08/194,416 07/02/96
5,532,205 08/201,830 07/02/96
5,532,208 08/291,866 07/02/96
5,532,214 08/275,327 07/02/96
5,532,217 08/524,752 07/02/96
5,532,222 08/349,178 07/02/96
5,532,225 07/922,937 07/02/96
5,532,234 08/344,377 07/02/96
5,532,239 08/100,799 07/02/96
5,532,240 08/272,320 07/02/96
5,532,243 07/836,230 07/02/96
5,532,248 08/440,180 07/02/96
5,532,258 08/356,967 07/02/96
5,532,261 08/353,868 07/02/96
5,532,272 08/246,141 07/02/96
5,532,276 08/353,309 07/02/96
5,532,298 08/386,487 07/02/96
5,532,305 08/280,736 07/02/96
5,532,310 08/430,556 07/02/96
5,532,318 08/312,376 07/02/96
5,532,321 08/238,901 07/02/96
5,532,329 08/365,316 07/02/96
5,532,345 08/451,354 07/02/96
5,532,350 08/196,357 07/02/96
5,532,353 08/058,714 07/02/96
5,532,354 08/350,065 07/02/96
5,532,362 08/450,965 07/02/96
5,532,367 08/416,017 07/02/96
5,532,370 08/425,524 07/02/96
5,532,392 08/181,307 07/02/96
5,532,393 08/358,447 07/02/96
5,532,399 08/190,132 07/02/96
5,532,402 08/402,654 07/02/96
5,532,405 08/235,821 07/02/96
5,532,419 08/528,846 07/02/96
5,532,422 08/202,288 07/02/96
5,532,426 08/112,743 07/02/96
5,532,429 08/361,938 07/02/96
5,532,449 08/297,610 07/02/96
5,532,465 08/207,956 07/02/96
5,532,469 08/377,998 07/02/96
5,532,475 08/424,878 07/02/96
5,532,479 08/337,547 07/02/96
5,532,488 08/305,905 07/02/96
5,532,514 08/443,449 07/02/96
5,532,517 08/249,737 07/02/96
5,532,521 08/161,067 07/02/96
5,532,528 08/442,601 07/02/96
5,532,535 08/266,534 07/02/96
5,532,536 08/267,801 07/02/96
5,532,540 08/503,018 07/02/96
5,532,552 08/328,492 07/02/96
5,532,557 08/042,529 07/02/96
5,532,559 08/355,195 07/02/96
5,532,562 08/267,378 07/02/96
5,532,565 08/420,895 07/02/96
5,532,566 08/382,348 07/02/96
5,532,580 08/259,168 07/02/96
5,532,610 08/295,030 07/02/96
5,532,651 08/417,557 07/02/96
5,532,659 08/441,408 07/02/96
5,532,672 08/348,814 07/02/96
5,532,673 08/437,973 07/02/96
5,532,687 07/999,616 07/02/96
5,532,698 08/413,716 07/02/96
5,532,700 08/405,487 07/02/96
5,532,714 08/287,467 07/02/96
5,532,716 07/988,314 07/02/96
5,532,717 08/246,901 07/02/96
5,532,760 08/224,717 07/02/96
5,532,767 08/504,371 07/02/96
5,532,788 08/344,078 07/02/96
5,532,803 08/212,921 07/02/96
5,532,817 08/317,089 07/02/96
5,532,833 08/240,803 07/02/96
5,532,836 08/541,999 07/02/96
5,532,876 08/191,393 07/02/96
5,532,885 08/319,879 07/02/96
5,532,888 08/300,092 07/02/96
5,532,891 08/461,088 07/02/96
5,532,893 08/341,762 07/02/96
5,532,918 08/227,493 07/02/96
5,532,933 08/209,748 07/02/96
5,532,936 07/964,341 07/02/96
5,532,941 08/272,239 07/02/96
5,532,951 08/266,233 07/02/96
5,532,961 08/345,758 07/02/96
5,532,973 08/521,376 07/02/96
5,532,974 08/521,379 07/02/96
5,532,979 06/304,417 07/02/96
5,532,980 08/339,693 07/02/96
5,532,998 08/389,125 07/02/96
5,533,031 08/265,538 07/02/96
5,533,044 08/365,958 07/02/96
5,533,050 08/260,824 07/02/96
5,533,052 08/136,745 07/02/96
5,533,061 08/194,694 07/02/96
5,533,088 08/465,838 07/02/96
5,533,089 08/383,977 07/02/96
5,533,090 08/335,165 07/02/96
5,533,104 07/961,071 07/02/96
5,533,109 08/316,701 07/02/96
5,533,117 08/101,203 07/02/96
5,533,124 08/351,026 07/02/96
5,533,130 08/290,520 07/02/96
5,533,137 08/258,062 07/02/96
5,533,150 08/231,630 07/02/96
5,533,160 08/380,746 07/02/96
5,533,165 08/298,042 07/02/96
5,533,177 08/039,352 07/02/96
5,533,178 08/509,274 07/02/96
5,533,180 08/224,585 07/02/96
5,533,194 08/364,689 07/02/96
5,533,202 07/970,318 07/02/96