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 6, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,768,237 07/062,065 09/06/88
4,768,238 07/046,837 09/06/88
4,768,241 07/017,993 09/06/88
4,768,244 07/020,373 09/06/88
4,768,292 07/002,662 09/06/88
4,768,316 07/047,323 09/06/88
4,768,335 07/045,322 09/06/88
4,768,341 06/679,451 09/06/88
4,768,348 07/073,298 09/06/88
4,768,352 07/135,253 09/06/88
4,768,360 07/066,619 09/06/88
4,768,363 06/887,033 09/06/88
4,768,366 07/045,449 09/06/88
4,768,370 06/849,014 09/06/88
4,768,378 07/010,794 09/06/88
4,768,381 07/100,617 09/06/88
4,768,386 06/896,449 09/06/88
4,768,388 07/031,325 09/06/88
4,768,393 07/032,404 09/06/88
4,768,395 06/897,875 09/06/88
4,768,398 07/131,251 09/06/88
4,768,414 07/010,474 09/06/88
4,768,422 06/907,576 09/06/88
4,768,424 07/035,275 09/06/88
4,768,425 06/916,198 09/06/88
4,768,434 07/041,561 09/06/88
4,768,440 07/052,905 09/06/88
4,768,442 06/914,145 09/06/88
4,768,445 07/107,387 09/06/88
4,768,446 07/036,231 09/06/88
4,768,449 06/855,999 09/06/88
4,768,458 07/108,621 09/06/88
4,768,463 06/904,706 09/06/88
4,768,469 07/090,425 09/06/88
4,768,470 07/068,895 09/06/88
4,768,477 06/914,973 09/06/88
4,768,486 07/127,187 09/06/88
4,768,490 07/087,230 09/06/88
4,768,509 06/937,168 09/06/88
4,768,510 07/005,748 09/06/88
4,768,514 07/006,367 09/06/88
4,768,517 07/120,668 09/06/88
4,768,550 07/081,753 09/06/88
4,768,554 06/919,840 09/06/88
4,768,556 06/926,034 09/06/88
4,768,561 07/022,518 09/06/88
4,768,565 06/780,470 09/06/88
4,768,567 07/092,636 09/06/88
4,768,568 07/070,802 09/06/88
4,768,570 07/064,351 09/06/88
4,768,575 06/809,783 09/06/88
4,768,581 07/034,360 09/06/88
4,768,589 07/009,684 09/06/88
4,768,599 07/038,191 09/06/88
4,768,602 06/880,918 09/06/88
4,768,603 06/928,034 09/06/88
4,768,606 07/041,981 09/06/88
4,768,614 06/936,075 09/06/88
4,768,621 06/896,244 09/06/88
4,768,636 07/019,596 09/06/88
4,768,639 07/029,743 09/06/88
4,768,648 06/775,578 09/06/88
4,768,651 07/077,611 09/06/88
4,768,652 07/048,822 09/06/88
4,768,655 07/071,636 09/06/88
4,768,662 07/037,728 09/06/88
4,768,674 07/071,658 09/06/88
4,768,678 06/918,583 09/06/88
4,768,683 07/031,788 09/06/88
4,768,689 07/000,751 09/06/88
4,768,690 07/004,124 09/06/88
4,768,691 06/909,707 09/06/88
4,768,700 07/086,940 09/06/88
4,768,701 07/028,906 09/06/88
4,768,705 07/136,908 09/06/88
4,768,727 06/840,672 09/06/88
4,768,737 07/021,150 09/06/88
4,768,758 07/075,219 09/06/88
4,768,759 07/033,189 09/06/88
4,768,764 06/861,846 09/06/88
4,768,781 07/011,282 09/06/88
4,768,790 07/053,311 09/06/88
4,768,805 07/027,972 09/06/88
4,768,806 07/035,916 09/06/88
4,768,808 07/065,300 09/06/88
4,768,810 06/877,371 09/06/88
4,768,814 07/050,432 09/06/88
4,768,816 06/484,857 09/06/88
4,768,823 07/034,607 09/06/88
4,768,826 07/032,347 09/06/88
4,768,828 07/029,699 09/06/88
4,768,839 06/940,650 09/06/88
4,768,841 06/921,784 09/06/88
4,768,842 06/917,180 09/06/88
4,768,845 06/925,973 09/06/88
4,768,860 06/909,224 09/06/88
4,768,865 07/060,543 09/06/88
4,768,868 06/931,938 09/06/88
4,768,869 07/134,387 09/06/88
4,768,877 06/866,279 09/06/88
4,768,893 07/060,248 09/06/88
4,768,894 07/058,195 09/06/88
4,768,897 06/805,821 09/06/88
4,768,899 07/040,085 09/06/88
4,768,900 07/048,978 09/06/88
4,768,913 07/010,795 09/06/88
4,768,915 07/019,771 09/06/88
4,768,925 07/006,060 09/06/88
4,768,931 07/028,116 09/06/88
4,768,935 07/052,215 09/06/88
4,768,939 07/121,546 09/06/88
4,768,940 06/844,208 09/06/88
4,768,947 07/036,402 09/06/88
4,768,958 07/006,671 09/06/88
4,768,961 07/106,291 09/06/88
4,768,968 06/614,114 09/06/88
4,768,971 07/069,251 09/06/88
4,768,975 06/526,687 09/06/88
4,768,977 06/926,696 09/06/88
4,768,986 06/946,494 09/06/88
4,768,987 07/054,884 09/06/88
4,768,993 07/005,836 09/06/88
4,769,003 07/086,824 09/06/88
4,769,004 07/020,447 09/06/88
4,769,016 07/015,467 09/06/88
4,769,017 07/009,636 09/06/88
4,769,018 07/073,529 09/06/88
4,769,021 07/039,790 09/06/88
4,769,023 07/089,266 09/06/88
4,769,031 06/878,185 09/06/88
4,769,033 07/088,227 09/06/88
4,769,045 07/144,683 09/06/88
4,769,065 07/047,810 09/06/88
4,769,072 06/788,032 09/06/88
4,769,081 07/098,251 09/06/88
4,769,088 07/011,824 09/06/88
4,769,089 07/089,639 09/06/88
4,769,091 07/085,405 09/06/88
4,769,093 07/063,773 09/06/88
4,769,095 07/108,419 09/06/88
4,769,099 07/070,171 09/06/88
4,769,101 07/046,119 09/06/88
4,769,103 06/943,490 09/06/88
4,769,105 07/092,411 09/06/88
4,769,109 06/944,227 09/06/88
4,769,110 07/007,927 09/06/88
4,769,115 06/890,473 09/06/88
4,769,118 07/095,571 09/06/88
4,769,131 06/915,238 09/06/88
4,769,133 06/882,720 09/06/88
4,769,138 07/051,515 09/06/88
4,769,140 06/896,099 09/06/88
4,769,142 06/934,569 09/06/88
4,769,144 07/029,720 09/06/88
4,769,150 06/885,395 09/06/88
4,769,152 07/010,948 09/06/88
4,769,153 06/902,974 09/06/88
4,769,154 07/114,578 09/06/88
4,769,158 06/939,146 09/06/88
4,769,165 07/105,763 09/06/88
4,769,169 06/905,541 09/06/88
4,769,170 06/863,188 09/06/88
4,769,174 07/139,834 09/06/88
4,769,183 06/473,453 09/06/88
4,769,195 07/076,283 09/06/88
4,769,197 07/010,238 09/06/88
4,769,203 07/059,226 09/06/88
4,769,204 06/937,031 09/06/88
4,769,205 06/944,846 09/06/88
4,769,213 06/898,487 09/06/88
4,769,215 07/029,727 09/06/88
4,769,237 06/653,475 09/06/88
4,769,239 06/642,983 09/06/88
4,769,240 06/543,087 09/06/88
4,769,242 06/803,267 09/06/88
4,769,254 06/780,595 09/06/88
4,769,255 07/054,774 09/06/88
4,769,256 07/084,365 09/06/88
4,769,261 07/001,301 09/06/88
4,769,274 06/943,870 09/06/88
4,769,291 07/010,023 09/06/88
4,769,304 06/372,272 09/06/88
4,769,306 07/100,031 09/06/88
4,769,310 07/008,818 09/06/88
4,769,317 06/504,190 09/06/88
4,769,323 06/688,423 09/06/88
4,769,325 06/891,434 09/06/88
4,769,331 06/690,369 09/06/88
4,769,339 07/013,794 09/06/88
4,769,345 07/025,130 09/06/88
4,769,355 07/067,891 09/06/88
4,769,367 06/878,263 09/06/88
4,769,378 06/846,541 09/06/88
4,769,380 06/892,215 09/06/88
4,769,395 07/030,879 09/06/88
4,769,398 06/853,842 09/06/88
4,769,404 07/061,134 09/06/88
4,769,406 07/020,517 09/06/88
4,769,410 06/917,608 09/06/88
4,769,414 06/904,925 09/06/88
4,769,424 07/056,198 09/06/88
4,769,430 07/003,772 09/06/88
4,769,433 06/901,768 09/06/88
4,769,441 06/934,044 09/06/88
4,769,446 06/485,682 09/06/88
4,769,451 06/765,767 09/06/88
4,769,452 07/063,745 09/06/88
4,769,466 07/011,983 09/06/88
4,769,473 06/901,583 09/06/88
4,769,478 06/807,857 09/06/88
4,769,486 07/089,551 09/06/88
4,769,499 07/049,711 09/06/88
4,769,516 07/082,094 09/06/88
4,769,520 06/942,055 09/06/88
4,769,525 06/902,376 09/06/88
4,769,532 07/070,046 09/06/88
4,769,537 06/924,325 09/06/88
4,769,542 06/928,038 09/06/88
4,769,562 07/079,830 09/06/88
4,769,571 07/090,574 09/06/88
4,769,577 07/027,592 09/06/88
4,769,579 06/904,361 09/06/88
4,769,580 06/946,144 09/06/88
4,769,586 06/837,307 09/06/88
4,769,591 06/938,690 09/06/88
4,769,597 06/878,245 09/06/88
4,769,599 06/835,545 09/06/88
4,769,608 07/017,131 09/06/88
4,769,611 06/802,712 09/06/88
4,769,613 06/937,900 09/06/88
4,769,614 06/890,572 09/06/88
4,769,620 07/053,326 09/06/88
4,769,646 06/584,273 09/06/88
4,769,654 06/919,619 09/06/88
4,769,659 07/010,429 09/06/88
4,769,669 07/003,141 09/06/88
4,769,672 07/091,754 09/06/88
4,769,692 07/032,142 09/06/88
4,769,698 07/025,908 09/06/88
4,769,700 06/651,325 09/06/88
4,769,707 07/052,625 09/06/88
4,769,717 06/940,961 09/06/88
4,769,722 06/805,788 09/06/88
4,769,723 06/814,547 09/06/88
4,769,724 06/926,527 09/06/88
4,769,729 06/872,287 09/06/88
4,769,730 06/781,677 09/06/88
4,769,735 06/886,230 09/06/88
4,769,737 07/062,603 09/06/88
4,769,738 07/127,262 09/06/88
4,769,740 07/025,016 09/06/88
4,769,748 07/104,567 09/06/88
4,769,750 06/918,131 09/06/88
4,769,760 07/025,523 09/06/88
4,769,764 06/895,057 09/06/88
4,769,767 06/567,486 09/06/88
4,769,770 06/807,684 09/06/88
4,769,771 06/691,316 09/06/88
4,769,780 06/828,408 09/06/88
4,769,802 06/741,901 09/06/88
4,769,806 07/011,257 09/06/88
4,769,817 06/824,541 09/06/88
4,769,821 07/065,776 09/06/88
4,769,822 06/910,530 09/06/88
4,769,824 07/028,763 09/06/88
4,769,827 06/928,286 09/06/88
4,769,843 06/838,777 09/06/88
PATENTS WHICH EXPIRED ON September 1, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,142,708 07/666,003 09/01/92
5,142,709 07/571,984 09/01/92
5,142,714 07/499,409 09/01/92
5,142,718 07/761,231 09/01/92
5,142,729 07/600,824 09/01/92
5,142,741 07/621,979 09/01/92
5,142,751 07/672,912 09/01/92
5,142,754 07/654,827 09/01/92
5,142,764 07/621,696 09/01/92
5,142,766 07/521,329 09/01/92
5,142,771 07/762,091 09/01/92
5,142,776 07/672,522 09/01/92
5,142,777 07/799,495 09/01/92
5,142,781 07/566,997 09/01/92
5,142,786 07/780,048 09/01/92
5,142,794 07/583,036 09/01/92
5,142,795 07/605,048 09/01/92
5,142,798 07/722,221 09/01/92
5,142,800 07/813,653 09/01/92
5,142,803 07/595,381 09/01/92
5,142,805 07/664,027 09/01/92
5,142,807 07/684,840 09/01/92
5,142,810 07/562,805 09/01/92
5,142,811 07/680,542 09/01/92
5,142,815 07/788,145 09/01/92
5,142,819 07/604,882 09/01/92
5,142,820 07/626,749 09/01/92
5,142,821 07/732,161 09/01/92
5,142,823 07/532,377 09/01/92
5,142,828 07/544,000 09/01/92
5,142,830 07/512,178 09/01/92
5,142,833 07/665,881 09/01/92
5,142,845 07/567,808 09/01/92
5,142,849 07/710,485 09/01/92
5,142,854 07/678,739 09/01/92
5,142,856 07/610,683 09/01/92
5,142,857 07/485,935 09/01/92
5,142,859 07/658,830 09/01/92
5,142,863 07/525,921 09/01/92
5,142,869 07/771,495 09/01/92
5,142,871 07/644,139 09/01/92
5,142,874 07/766,089 09/01/92
5,142,875 07/662,687 09/01/92
5,142,877 07/672,910 09/01/92
5,142,882 07/319,281 09/01/92
5,142,885 07/688,642 09/01/92
5,142,886 07/599,552 09/01/92
5,142,887 07/690,637 09/01/92
5,142,893 07/701,742 09/01/92
5,142,896 07/614,100 09/01/92
5,142,898 07/696,088 09/01/92
5,142,899 07/619,177 09/01/92
5,142,900 07/599,057 09/01/92
5,142,904 07/720,951 09/01/92
5,142,905 07/652,837 09/01/92
5,142,907 07/686,589 09/01/92
5,142,909 07/085,377 09/01/92
5,142,911 07/681,939 09/01/92
5,142,913 07/571,569 09/01/92
5,142,914 07/604,211 09/01/92
5,142,916 07/673,891 09/01/92
5,142,918 07/548,909 09/01/92
5,142,926 07/641,477 09/01/92
5,142,927 07/613,067 09/01/92
5,142,928 07/655,509 09/01/92
5,142,932 07/754,828 09/01/92
5,142,933 07/704,614 09/01/92
5,142,947 07/737,644 09/01/92
5,142,951 07/672,028 09/01/92
5,142,963 07/782,408 09/01/92
5,142,964 07/677,051 09/01/92
5,142,966 07/707,284 09/01/92
5,142,976 07/650,904 09/01/92
5,142,986 07/722,341 09/01/92
5,142,990 07/713,709 09/01/92
5,142,992 07/572,287 09/01/92
5,142,995 07/683,072 09/01/92
5,142,999 07/702,008 09/01/92
5,143,000 07/698,914 09/01/92
5,143,001 07/814,228 09/01/92
5,143,004 07/522,392 09/01/92
5,143,009 07/602,319 09/01/92
5,143,012 07/730,461 09/01/92
5,143,013 07/693,940 09/01/92
5,143,017 07/645,586 09/01/92
5,143,021 07/762,196 09/01/92
5,143,022 07/770,427 09/01/92
5,143,026 07/811,675 09/01/92
5,143,031 07/689,471 09/01/92
5,143,053 07/667,730 09/01/92
5,143,055 07/771,388 09/01/92
5,143,060 07/590,947 09/01/92
5,143,066 07/521,081 09/01/92
5,143,068 07/617,902 09/01/92
5,143,069 07/562,252 09/01/92
5,143,084 07/615,747 09/01/92
5,143,085 07/590,811 09/01/92
5,143,087 07/660,678 09/01/92
5,143,094 07/710,331 09/01/92
5,143,095 07/494,733 09/01/92
5,143,101 07/643,917 09/01/92
5,143,103 07/637,415 09/01/92
5,143,104 07/624,057 09/01/92
5,143,115 07/833,978 09/01/92
5,143,117 07/751,554 09/01/92
5,143,120 07/668,871 09/01/92
5,143,122 07/580,488 09/01/92
5,143,127 07/601,692 09/01/92
5,143,128 07/664,856 09/01/92
5,143,133 07/823,160 09/01/92
5,143,148 07/571,667 09/01/92
5,143,149 07/718,518 09/01/92
5,143,153 07/738,341 09/01/92
5,143,155 07/664,769 09/01/92
5,143,156 07/589,097 09/01/92
5,143,168 07/670,925 09/01/92
5,143,174 07/787,521 09/01/92
5,143,176 07/577,466 09/01/92
5,143,189 07/743,999 09/01/92
5,143,195 07/765,293 09/01/92
5,143,200 07/726,078 09/01/92
5,143,206 07/713,458 09/01/92
5,143,210 07/648,466 09/01/92
5,143,211 07/340,373 09/01/92
5,143,221 07/624,446 09/01/92
5,143,235 07/567,591 09/01/92
5,143,244 07/775,225 09/01/92
5,143,246 07/745,765 09/01/92
5,143,250 07/436,560 09/01/92
5,143,262 07/708,779 09/01/92
5,143,263 07/730,489 09/01/92
5,143,266 07/489,473 09/01/92
5,143,275 07/790,567 09/01/92
5,143,280 07/823,071 09/01/92
5,143,284 07/760,490 09/01/92
5,143,295 07/614,905 09/01/92
5,143,302 07/655,073 09/01/92
5,143,305 07/713,371 09/01/92
5,143,307 07/667,677 09/01/92
5,143,325 07/637,070 09/01/92
5,143,336 07/618,107 09/01/92
5,143,340 07/824,689 09/01/92
5,143,345 07/633,450 09/01/92
5,143,346 07/763,910 09/01/92
5,143,355 07/710,813 09/01/92
5,143,358 07/460,071 09/01/92
5,143,368 07/708,458 09/01/92
5,143,369 07/622,550 09/01/92
5,143,373 07/552,335 09/01/92
5,143,380 07/637,464 09/01/92
5,143,381 07/694,211 09/01/92
5,143,387 07/754,020 09/01/92
5,143,390 07/620,084 09/01/92
5,143,394 07/615,064 09/01/92
5,143,395 07/680,144 09/01/92
5,143,396 07/736,279 09/01/92
5,143,397 07/389,318 09/01/92
5,143,399 07/704,376 09/01/92
5,143,405 07/495,738 09/01/92
5,143,408 07/789,882 09/01/92
5,143,409 07/548,513 09/01/92
5,143,411 07/705,328 09/01/92
5,143,416 07/611,299 09/01/92
5,143,420 07/536,519 09/01/92
5,143,422 07/688,289 09/01/92
5,143,426 07/726,620 09/01/92
5,143,428 07/589,367 09/01/92
5,143,429 07/645,415 09/01/92
5,143,430 07/578,915 09/01/92
5,143,433 07/786,484 09/01/92
5,143,436 07/665,112 09/01/92
5,143,438 07/774,314 09/01/92
5,143,440 07/818,247 09/01/92
5,143,442 07/696,643 09/01/92
5,143,443 07/575,929 09/01/92
5,143,447 07/740,295 09/01/92
5,143,449 07/742,186 09/01/92
5,143,452 07/650,142 09/01/92
5,143,454 07/675,206 09/01/92
5,143,459 07/633,782 09/01/92
5,143,467 07/775,014 09/01/92
5,143,476 07/640,161 09/01/92
5,143,483 07/695,876 09/01/92
5,143,484 07/661,495 09/01/92
5,143,486 07/662,754 09/01/92
5,143,489 07/753,031 09/01/92
5,143,493 07/801,515 09/01/92
5,143,495 07/605,064 09/01/92
5,143,499 07/689,206 09/01/92
5,143,508 07/651,025 09/01/92
5,143,509 07/515,990 09/01/92
5,143,526 07/695,040 09/01/92
5,143,527 07/690,304 09/01/92
5,143,533 07/748,585 09/01/92
5,143,535 07/732,780 09/01/92
5,143,545 07/668,841 09/01/92
5,143,554 07/571,477 09/01/92
5,143,558 07/667,464 09/01/92
5,143,561 07/770,712 09/01/92
5,143,564 07/676,819 09/01/92
5,143,568 07/426,213 09/01/92
5,143,571 07/770,546 09/01/92
5,143,572 07/483,673 09/01/92
5,143,574 07/661,834 09/01/92
5,143,575 07/671,893 09/01/92
5,143,579 07/738,334 09/01/92
5,143,580 07/689,502 09/01/92
5,143,593 07/716,870 09/01/92
5,143,595 07/654,883 09/01/92
5,143,599 07/736,801 09/01/92
5,143,615 07/645,925 09/01/92
5,143,620 07/720,333 09/01/92
5,143,623 07/716,273 09/01/92
5,143,625 07/658,018 09/01/92
5,143,631 07/725,471 09/01/92
5,143,641 07/582,281 09/01/92
5,143,652 07/690,827 09/01/92
5,143,654 07/581,904 09/01/92
5,143,667 07/611,325 09/01/92
5,143,681 07/670,502 09/01/92
5,143,683 07/716,888 09/01/92
5,143,685 07/290,794 09/01/92
5,143,712 07/637,868 09/01/92
5,143,716 07/649,437 09/01/92
5,143,719 07/686,208 09/01/92
5,143,721 07/729,625 09/01/92
5,143,725 07/620,279 09/01/92
5,143,728 07/700,090 09/01/92
5,143,735 07/433,796 09/01/92
5,143,764 07/385,178 09/01/92
5,143,767 07/296,000 09/01/92
5,143,768 07/753,113 09/01/92
5,143,770 07/239,559 09/01/92
5,143,775 07/355,442 09/01/92
5,143,778 07/606,171 09/01/92
5,143,790 07/391,804 09/01/92
5,143,796 07/668,252 09/01/92
5,143,797 07/394,012 09/01/92
5,143,799 07/822,816 09/01/92
5,143,803 07/692,307 09/01/92
5,143,806 07/676,845 09/01/92
5,143,809 07/625,963 09/01/92
5,143,821 07/643,600 09/01/92
5,143,822 07/800,409 09/01/92
5,143,835 07/318,907 09/01/92
5,143,839 07/563,347 09/01/92
5,143,846 07/515,940 09/01/92
5,143,864 07/737,057 09/01/92
5,143,866 07/642,167 09/01/92
5,143,870 07/551,352 09/01/92
5,143,876 07/501,977 09/01/92
5,143,877 07/668,829 09/01/92
5,143,878 07/739,362 09/01/92
5,143,885 07/658,861 09/01/92
5,143,886 07/650,966 09/01/92
5,143,889 07/631,258 09/01/92
5,143,890 07/617,110 09/01/92
5,143,892 07/700,002 09/01/92
5,143,897 07/653,894 09/01/92
5,143,900 07/665,504 09/01/92
5,143,906 07/763,465 09/01/92
5,143,908 07/551,665 09/01/92
5,143,917 07/529,094 09/01/92
5,143,924 07/555,700 09/01/92
5,143,926 07/606,451 09/01/92
5,143,931 07/631,530 09/01/92
5,143,936 07/672,657 09/01/92
5,143,947 07/435,891 09/01/92
5,143,959 07/687,518 09/01/92
5,143,981 07/624,305 09/01/92
5,143,983 07/758,511 09/01/92
5,143,986 07/422,837 09/01/92
5,143,992 07/729,262 09/01/92
5,143,995 07/722,715 09/01/92
5,144,000 07/550,075 09/01/92
5,144,008 07/603,022 09/01/92
5,144,010 07/273,654 09/01/92
5,144,012 07/656,343 09/01/92
5,144,016 07/706,994 09/01/92
5,144,026 07/831,021 09/01/92
5,144,036 07/560,631 09/01/92
5,144,046 07/654,994 09/01/92
5,144,047 07/554,372 09/01/92
5,144,054 07/750,535 09/01/92
5,144,056 07/323,100 09/01/92
5,144,058 07/538,818 09/01/92
5,144,060 07/568,670 09/01/92
5,144,065 07/737,635 09/01/92
5,144,066 07/720,682 09/01/92
5,144,077 07/798,678 09/01/92
5,144,082 07/686,459 09/01/92
5,144,087 07/777,088 09/01/92
5,144,091 07/732,910 09/01/92
5,144,094 07/707,312 09/01/92
5,144,099 07/554,124 09/01/92
5,144,102 07/759,503 09/01/92
5,144,122 07/601,481 09/01/92
5,144,135 07/689,268 09/01/92
5,144,141 07/746,847 09/01/92
5,144,144 07/732,623 09/01/92
5,144,152 07/530,513 09/01/92
5,144,155 07/651,457 09/01/92
5,144,158 07/511,958 09/01/92
5,144,159 07/617,713 09/01/92
5,144,163 07/631,283 09/01/92
5,144,164 07/567,708 09/01/92
5,144,165 07/628,255 09/01/92
5,144,180 07/671,116 09/01/92
5,144,181 07/669,041 09/01/92
5,144,187 07/737,819 09/01/92
5,144,193 07/623,866 09/01/92
5,144,196 07/768,994 09/01/92
5,144,198 07/700,425 09/01/92
5,144,200 07/705,562 09/01/92
5,144,205 07/450,185 09/01/92
5,144,208 07/661,012 09/01/92
5,144,212 07/618,553 09/01/92
5,144,214 07/526,906 09/01/92
5,144,218 07/613,347 09/01/92
5,144,228 07/690,404 09/01/92
5,144,236 07/570,204 09/01/92
5,144,244 07/584,174 09/01/92
5,144,247 07/655,881 09/01/92
5,144,250 07/589,876 09/01/92
5,144,251 07/679,488 09/01/92
5,144,265 07/803,173 09/01/92
5,144,271 07/725,643 09/01/92
5,144,274 07/618,795 09/01/92
5,144,282 07/643,383 09/01/92
5,144,287 07/635,049 09/01/92
5,144,290 07/428,772 09/01/92
5,144,294 07/598,988 09/01/92
5,144,301 07/656,460 09/01/92
5,144,316 07/811,335 09/01/92
5,144,321 07/670,345 09/01/92
5,144,323 07/703,927 09/01/92
5,144,330 07/631,841 09/01/92
5,144,333 07/532,531 09/01/92
5,144,341 07/692,087 09/01/92
5,144,343 07/541,313 09/01/92
5,144,344 07/527,822 09/01/92
5,144,348 07/620,897 09/01/92
5,144,364 07/669,384 09/01/92
5,144,365 07/775,725 09/01/92
5,144,372 07/771,810 09/01/92
5,144,387 07/788,095 09/01/92
5,144,397 07/487,292 09/01/92
5,144,412 07/562,281 09/01/92
5,144,415 07/510,739 09/01/92
5,144,417 07/631,151 09/01/92
5,144,420 07/565,245 09/01/92
5,144,429 07/727,805 09/01/92
5,144,443 07/505,240 09/01/92
5,144,453 07/336,786 09/01/92
5,144,460 07/625,941 09/01/92
5,144,470 07/768,712 09/01/92
5,144,471 07/543,404 09/01/92
5,144,472 07/525,280 09/01/92
5,144,484 07/597,934 09/01/92
5,144,505 07/794,026 09/01/92
5,144,506 07/476,519 09/01/92
5,144,516 07/650,056 09/01/92
5,144,517 07/746,047 09/01/92
5,144,522 07/689,168 09/01/92
5,144,528 07/762,300 09/01/92
5,144,529 07/758,061 09/01/92
5,144,531 07/637,690 09/01/92
5,144,532 07/700,502 09/01/92
5,144,548 07/379,097 09/01/92
5,144,550 07/582,203 09/01/92
5,144,551 07/714,552 09/01/92
5,144,556 07/534,814 09/01/92
5,144,557 07/566,734 09/01/92
5,144,561 07/424,255 09/01/92
5,144,562 07/501,921 09/01/92
5,144,564 07/638,691 09/01/92
5,144,570 07/716,560 09/01/92
5,144,576 07/402,798 09/01/92
5,144,578 07/358,610 09/01/92
5,144,592 07/721,088 09/01/92
5,144,593 07/788,037 09/01/92
5,144,597 07/634,533 09/01/92
5,144,602 07/473,397 09/01/92
5,144,610 07/654,686 09/01/92
5,144,611 07/591,158 09/01/92
5,144,640 07/648,297 09/01/92
5,144,645 07/715,542 09/01/92
5,144,678 07/650,416 09/01/92
5,144,681 07/674,546 09/01/92
5,144,682 07/441,154 09/01/92
5,144,686 07/652,076 09/01/92
5,144,688 07/498,587 09/01/92
PATENTS WHICH EXPIRED ON September 3, 2000
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,551,083 08/496,024 09/03/96
5,551,089 08/370,677 09/03/96
5,551,090 08/425,927 09/03/96
5,551,092 08/317,929 09/03/96
5,551,094 08/247,045 09/03/96
5,551,095 08/396,609 09/03/96
5,551,096 08/452,684 09/03/96
5,551,099 08/386,148 09/03/96
5,551,102 08/337,880 09/03/96
5,551,106 08/320,698 09/03/96
5,551,108 08/175,602 09/03/96
5,551,109 08/390,635 09/03/96
5,551,114 08/492,877 09/03/96
5,551,117 08/452,315 09/03/96
5,551,119 08/169,376 09/03/96
5,551,121 08/500,105 09/03/96
5,551,124 08/429,325 09/03/96
5,551,126 08/406,158 09/03/96
5,551,133 08/437,647 09/03/96
5,551,134 08/303,378 09/03/96
5,551,138 08/465,187 09/03/96
5,551,141 08/303,197 09/03/96
5,551,144 08/366,186 09/03/96
5,551,158 08/256,490 09/03/96
5,551,173 08/405,147 09/03/96
5,551,178 08/374,887 09/03/96
5,551,182 08/346,504 09/03/96
5,551,184 08/316,846 09/03/96
5,551,186 08/374,084 09/03/96
5,551,187 08/208,654 09/03/96
5,551,198 08/438,229 09/03/96
5,551,200 08/377,468 09/03/96
5,551,205 08/285,163 09/03/96
5,551,209 08/409,531 09/03/96
5,551,219 08/547,501 09/03/96
5,551,220 08/376,118 09/03/96
5,551,223 08/380,843 09/03/96
5,551,233 08/416,145 09/03/96
5,551,234 08/256,615 09/03/96
5,551,235 08/363,178 09/03/96
5,551,239 08/271,244 09/03/96
5,551,245 08/409,296 09/03/96
5,551,253 08/343,920 09/03/96
5,551,256 08/556,195 09/03/96
5,551,259 08/437,574 09/03/96
5,551,269 08/152,032 09/03/96
5,551,274 08/343,085 09/03/96
5,551,278 07/081,953 09/03/96
5,551,289 08/413,715 09/03/96
5,551,314 08/294,954 09/03/96
5,551,321 08/453,966 09/03/96
5,551,324 08/244,307 09/03/96
5,551,332 08/518,193 09/03/96
5,551,333 08/546,440 09/03/96
5,551,335 08/217,688 09/03/96
5,551,339 08/373,976 09/03/96
5,551,349 08/496,827 09/03/96
5,551,358 08/313,025 09/03/96
5,551,359 08/518,162 09/03/96
5,551,360 08/497,986 09/03/96
5,551,363 08/411,234 09/03/96
5,551,364 08/411,235 09/03/96
5,551,365 08/411,236 09/03/96
5,551,366 08/434,785 09/03/96
5,551,367 08/412,639 09/03/96
5,551,370 08/376,832 09/03/96
5,551,374 08/326,653 09/03/96
5,551,378 08/393,135 09/03/96
5,551,381 08/298,567 09/03/96
5,551,387 08/393,682 09/03/96
5,551,390 08/335,378 09/03/96
5,551,391 08/117,392 09/03/96
5,551,397 08/402,696 09/03/96
5,551,407 08/528,729 09/03/96
5,551,424 08/480,254 09/03/96
5,551,431 08/318,057 09/03/96
5,551,438 08/300,337 09/03/96
5,551,449 08/492,239 09/03/96
5,551,452 08/452,374 09/03/96
5,551,463 08/555,812 09/03/96
5,551,464 08/348,349 09/03/96
5,551,467 08/514,317 09/03/96
5,551,469 08/393,786 09/03/96
5,551,474 08/492,792 09/03/96
5,551,479 08/317,662 09/03/96
5,551,482 08/557,984 09/03/96
5,551,485 08/315,393 09/03/96
5,551,491 08/264,353 09/03/96
5,551,496 08/371,124 09/03/96
5,551,513 08/440,157 09/03/96
5,551,519 08/347,383 09/03/96
5,551,525 08/293,498 09/03/96
5,551,531 08/321,798 09/03/96
5,551,532 08/203,139 09/03/96
5,551,533 08/222,135 09/03/96
5,551,539 08/441,558 09/03/96
5,551,542 08/357,253 09/03/96
5,551,544 08/375,345 09/03/96
5,551,550 08/292,527 09/03/96
5,551,551 08/506,689 09/03/96
5,551,556 08/490,480 09/03/96
5,551,561 08/524,934 09/03/96
5,551,564 08/190,268 09/03/96
5,551,569 08/349,810 09/03/96
5,551,574 08/529,813 09/03/96
5,551,576 08/386,575 09/03/96
5,551,580 08/372,356 09/03/96
5,551,583 08/293,475 09/03/96
5,551,587 08/319,181 09/03/96
5,551,596 08/316,497 09/03/96
5,551,599 08/284,429 09/03/96
5,551,601 08/244,345 09/03/96
5,551,602 08/301,377 09/03/96
5,551,605 08/327,659 09/03/96
5,551,609 08/476,602 09/03/96
5,551,613 08/321,724 09/03/96
5,551,614 08/397,526 09/03/96
5,551,622 08/274,402 09/03/96
5,551,630 08/452,565 09/03/96
5,551,640 08/439,871 09/03/96
5,551,644 08/284,651 09/03/96
5,551,646 08/211,026 09/03/96
5,551,648 08/316,601 09/03/96
5,551,655 08/120,276 09/03/96
5,551,656 08/326,723 09/03/96
5,551,659 08/271,060 09/03/96
5,551,676 08/409,700 09/03/96
5,551,683 08/346,629 09/03/96
5,551,692 08/284,787 09/03/96
5,551,694 08/491,106 09/03/96
5,551,695 08/284,147 09/03/96
5,551,696 08/425,574 09/03/96
5,551,697 08/561,039 09/03/96
5,551,698 08/402,534 09/03/96
5,551,711 08/393,659 09/03/96
5,551,713 08/490,029 09/03/96
5,551,715 08/347,648 09/03/96
5,551,716 08/175,795 09/03/96
5,551,718 08/191,586 09/03/96
5,551,721 08/276,851 09/03/96
5,551,727 08/304,467 09/03/96
5,551,728 08/279,658 09/03/96
5,551,739 08/417,105 09/03/96
5,551,747 08/385,593 09/03/96
5,551,748 08/402,858 09/03/96
5,551,756 08/214,091 09/03/96
5,551,761 08/352,474 09/03/96
5,551,762 08/411,103 09/03/96
5,551,763 08/305,023 09/03/96
5,551,764 08/403,651 09/03/96
5,551,772 08/398,836 09/03/96
5,551,798 08/306,404 09/03/96
5,551,800 08/048,298 09/03/96
5,551,806 08/247,794 09/03/96
5,551,807 08/320,431 09/03/96
5,551,819 08/366,306 09/03/96
5,551,820 08/319,459 09/03/96
5,551,823 08/289,867 09/03/96
5,551,833 08/356,500 09/03/96
5,551,844 08/498,026 09/03/96
5,551,845 08/370,687 09/03/96
5,551,852 08/505,641 09/03/96
5,551,857 08/332,810 09/03/96
5,551,860 08/458,594 09/03/96
5,551,861 08/374,682 09/03/96
5,551,865 08/559,922 09/03/96
5,551,866 08/298,225 09/03/96
5,551,868 08/227,257 09/03/96
5,551,870 08/351,663 09/03/96
5,551,875 08/317,253 09/03/96
5,551,882 08/409,128 09/03/96
5,551,884 08/378,014 09/03/96
5,551,888 08/383,303 09/03/96
5,551,894 08/374,119 09/03/96
5,551,895 08/384,649 09/03/96
5,551,901 08/315,600 09/03/96
5,551,905 08/195,483 09/03/96
5,551,910 08/397,115 09/03/96
5,551,912 08/297,509 09/03/96
5,551,916 08/442,561 09/03/96
5,551,919 08/156,324 09/03/96
5,551,922 08/250,565 09/03/96
5,551,924 08/517,362 09/03/96
5,551,927 08/280,237 09/03/96
5,551,931 08/109,485 09/03/96
5,551,936 08/543,855 09/03/96
5,551,949 08/356,651 09/03/96
5,551,950 08/088,790 09/03/96
5,551,951 08/332,116 09/03/96
5,551,952 08/386,290 09/03/96
5,551,978 08/421,789 09/03/96
5,551,980 08/371,863 09/03/96
5,551,981 08/311,916 09/03/96
5,552,000 07/103,390 09/03/96
5,552,001 08/285,693 09/03/96
5,552,011 08/321,880 09/03/96
5,552,012 08/303,994 09/03/96
5,552,015 08/256,401 09/03/96
5,552,018 08/083,180 09/03/96
5,552,027 08/503,563 09/03/96
5,552,033 08/347,732 09/03/96
5,552,038 08/319,135 09/03/96
5,552,043 08/213,713 09/03/96
5,552,044 08/021,049 09/03/96
5,552,045 08/592,590 09/03/96
5,552,046 08/376,424 09/03/96
5,552,051 07/714,381 09/03/96
5,552,056 08/374,046 09/03/96
5,552,057 08/423,393 09/03/96
5,552,062 08/173,360 09/03/96
5,552,066 08/393,626 09/03/96
5,552,067 08/231,220 09/03/96
5,552,069 08/450,826 09/03/96
5,552,073 08/115,806 09/03/96
5,552,074 08/246,191 09/03/96
5,552,076 08/257,319 09/03/96
5,552,085 08/538,521 09/03/96
5,552,089 08/435,073 09/03/96
5,552,099 08/397,144 09/03/96
5,552,103 08/374,301 09/03/96
5,552,118 08/279,496 09/03/96
5,552,124 08/263,847 09/03/96
5,552,125 08/179,566 09/03/96
5,552,129 08/271,686 09/03/96
5,552,130 08/429,277 09/03/96
5,552,140 08/279,996 09/03/96
5,552,141 08/196,950 09/03/96
5,552,146 07/745,591 09/03/96
5,552,152 08/469,715 09/03/96
5,552,153 08/234,216 09/03/96
5,552,165 08/335,029 09/03/96
5,552,167 08/435,704 09/03/96
5,552,168 08/030,174 09/03/96
5,552,175 08/211,857 09/03/96
5,552,183 08/325,450 09/03/96
5,552,184 08/358,055 09/03/96
5,552,189 08/036,905 09/03/96
5,552,196 08/452,223 09/03/96
5,552,204 08/372,410 09/03/96
5,552,213 08/366,446 09/03/96
5,552,228 08/300,639 09/03/96
5,552,244 08/543,704 09/03/96
5,552,257 08/184,281 09/03/96
5,552,258 08/421,078 09/03/96
5,552,259 08/126,087 09/03/96
5,552,265 08/291,248 09/03/96
5,552,275 08/200,949 09/03/96
5,552,282 08/484,044 09/03/96
5,552,299 08/044,506 09/03/96
5,552,310 07/963,490 09/03/96
5,552,313 08/343,027 09/03/96
5,552,323 08/285,054 09/03/96
5,552,324 08/193,249 09/03/96
5,552,327 08/296,694 09/03/96
5,552,348 08/371,989 09/03/96
5,552,356 08/496,315 09/03/96
5,552,360 08/222,353 09/03/96
5,552,363 08/469,710 09/03/96
5,552,366 08/253,604 09/03/96
5,552,370 08/182,884 09/03/96
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