Notice of Expiration of Patents
Due to Failure to Pay Maintenance Fee
35 U.S.C. 41 and 37 CFR 1.362(g) provide that if the required main-
tenance fee and any applicable surcharge are not paid in a patent requiring
such payment, the patent will expire at the end of the 4th, 8th or 12th
anniversary of the grant of the patent depending on the first maintenance
fee which was not paid.
According to the records of the Office, the patents listed below have
expired due to failure to pay the required maintenance fee and any ap-
plicable surcharge.
PATENTS WHICH EXPIRED ON March 10, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,648,139 06/754,250 03/10/87
4,648,149 06/837,303 03/10/87
4,648,161 06/798,868 03/10/87
4,648,164 06/779,971 03/10/87
4,648,177 06/544,333 03/10/87
4,648,179 06/509,513 03/10/87
4,648,181 06/746,837 03/10/87
4,648,184 06/701,069 03/10/87
4,648,188 06/768,813 03/10/87
4,648,196 06/798,423 03/10/87
4,648,198 06/862,957 03/10/87
4,648,205 06/717,686 03/10/87
4,648,209 06/790,478 03/10/87
4,648,219 06/610,797 03/10/87
4,648,223 06/680,545 03/10/87
4,648,235 06/796,706 03/10/87
4,648,244 06/676,419 03/10/87
4,648,247 06/790,268 03/10/87
4,648,249 06/794,240 03/10/87
4,648,258 06/860,544 03/10/87
4,648,259 06/768,369 03/10/87
4,648,283 06/678,532 03/10/87
4,648,285 06/734,810 03/10/87
4,648,286 06/708,424 03/10/87
4,648,291 06/654,815 03/10/87
4,648,293 06/502,980 03/10/87
4,648,304 06/775,750 03/10/87
4,648,305 06/644,067 03/10/87
4,648,309 06/733,552 03/10/87
4,648,313 06/737,667 03/10/87
4,648,327 06/750,930 03/10/87
4,648,332 06/843,606 03/10/87
4,648,335 06/856,692 03/10/87
4,648,336 06/708,843 03/10/87
4,648,340 06/727,903 03/10/87
4,648,343 06/571,650 03/10/87
4,648,357 06/816,899 03/10/87
4,648,359 06/847,118 03/10/87
4,648,360 06/813,249 03/10/87
4,648,362 06/820,489 03/10/87
4,648,371 06/808,412 03/10/87
4,648,374 06/780,165 03/10/87
4,648,375 06/730,433 03/10/87
4,648,385 06/671,384 03/10/87
4,648,386 06/652,061 03/10/87
4,648,392 06/795,191 03/10/87
4,648,396 06/730,158 03/10/87
4,648,398 06/666,847 03/10/87
4,648,433 06/796,809 03/10/87
4,648,439 06/704,022 03/10/87
4,648,463 06/661,174 03/10/87
4,648,464 06/752,505 03/10/87
4,648,468 06/749,154 03/10/87
4,648,473 06/731,946 03/10/87
4,648,478 06/694,053 03/10/87
4,648,481 06/858,523 03/10/87
4,648,491 06/704,620 03/10/87
4,648,492 06/539,203 03/10/87
4,648,497 06/715,202 03/10/87
4,648,503 06/691,279 03/10/87
4,648,506 06/843,262 03/10/87
4,648,511 06/734,849 03/10/87
4,648,514 06/746,397 03/10/87
4,648,524 06/744,864 03/10/87
4,648,526 06/817,485 03/10/87
4,648,529 06/743,798 03/10/87
4,648,530 06/816,998 03/10/87
4,648,549 06/840,538 03/10/87
4,648,559 06/794,450 03/10/87
4,648,564 06/734,552 03/10/87
4,648,565 06/713,608 03/10/87
4,648,566 06/752,812 03/10/87
4,648,570 06/644,027 03/10/87
4,648,578 06/773,886 03/10/87
4,648,583 06/750,230 03/10/87
4,648,589 06/788,888 03/10/87
4,648,590 06/596,529 03/10/87
4,648,605 06/341,408 03/10/87
4,648,620 06/736,184 03/10/87
4,648,634 06/741,632 03/10/87
4,648,637 06/657,176 03/10/87
4,648,642 06/723,075 03/10/87
4,648,646 06/793,650 03/10/87
4,648,647 06/504,505 03/10/87
4,648,649 06/739,605 03/10/87
4,648,650 06/743,282 03/10/87
4,648,656 06/898,881 03/10/87
4,648,657 06/751,600 03/10/87
4,648,660 06/727,682 03/10/87
4,648,665 06/787,288 03/10/87
4,648,668 06/878,768 03/10/87
4,648,669 06/795,395 03/10/87
4,648,672 06/735,886 03/10/87
4,648,676 06/738,394 03/10/87
4,648,679 06/798,531 03/10/87
4,648,680 06/698,644 03/10/87
4,648,682 06/743,707 03/10/87
4,648,696 06/765,222 03/10/87
4,648,704 06/802,916 03/10/87
4,648,705 06/733,795 03/10/87
4,648,707 06/806,539 03/10/87
4,648,709 06/809,629 03/10/87
4,648,710 06/728,932 03/10/87
4,648,711 06/730,007 03/10/87
4,648,716 06/421,598 03/10/87
4,648,723 06/756,118 03/10/87
4,648,724 06/756,103 03/10/87
4,648,729 06/737,888 03/10/87
4,648,736 06/782,608 03/10/87
4,648,758 06/750,185 03/10/87
4,648,769 06/605,869 03/10/87
4,648,772 06/808,878 03/10/87
4,648,775 06/754,521 03/10/87
4,648,776 06/649,857 03/10/87
4,648,779 06/747,766 03/10/87
4,648,788 06/777,781 03/10/87
4,648,789 06/732,752 03/10/87
4,648,791 06/738,788 03/10/87
4,648,800 06/610,370 03/10/87
4,648,805 06/715,464 03/10/87
4,648,813 06/728,921 03/10/87
4,648,819 06/843,841 03/10/87
4,648,826 06/710,095 03/10/87
4,648,838 06/748,577 03/10/87
4,648,844 06/837,965 03/10/87
4,648,848 06/796,989 03/10/87
4,648,850 06/832,561 03/10/87
4,648,851 06/762,578 03/10/87
4,648,856 06/798,625 03/10/87
4,648,861 06/748,658 03/10/87
4,648,862 06/745,128 03/10/87
4,648,870 06/733,496 03/10/87
4,648,877 06/709,557 03/10/87
4,648,885 06/874,259 03/10/87
4,648,892 06/715,219 03/10/87
4,648,896 06/549,038 03/10/87
4,648,898 06/764,252 03/10/87
4,648,899 06/855,060 03/10/87
4,648,912 06/571,123 03/10/87
4,648,916 06/730,633 03/10/87
4,648,919 06/769,781 03/10/87
4,648,927 06/742,704 03/10/87
4,648,930 06/743,688 03/10/87
4,648,935 06/685,820 03/10/87
4,648,946 06/827,691 03/10/87
4,648,951 06/552,225 03/10/87
4,648,956 06/688,097 03/10/87
4,648,957 06/685,564 03/10/87
4,648,963 06/823,711 03/10/87
4,648,971 06/807,506 03/10/87
4,648,972 06/683,812 03/10/87
4,648,980 06/856,624 03/10/87
4,648,983 06/767,569 03/10/87
4,648,989 06/706,046 03/10/87
4,648,990 06/681,907 03/10/87
4,648,996 06/746,812 03/10/87
4,649,000 06/806,403 03/10/87
4,649,003 06/712,925 03/10/87
4,649,011 06/841,308 03/10/87
4,649,014 06/740,543 03/10/87
4,649,020 06/704,221 03/10/87
4,649,021 06/746,619 03/10/87
4,649,022 06/602,796 03/10/87
4,649,024 06/581,139 03/10/87
4,649,025 06/776,311 03/10/87
4,649,027 06/696,060 03/10/87
4,649,038 06/775,601 03/10/87
4,649,043 06/571,299 03/10/87
4,649,060 06/712,118 03/10/87
4,649,061 06/736,825 03/10/87
4,649,073 06/708,939 03/10/87
4,649,075 06/639,097 03/10/87
4,649,088 06/705,117 03/10/87
4,649,091 06/576,675 03/10/87
4,649,097 06/743,779 03/10/87
4,649,106 06/616,284 03/10/87
4,649,110 06/634,535 03/10/87
4,649,115 06/480,717 03/10/87
4,649,117 06/711,932 03/10/87
4,649,130 06/693,870 03/10/87
4,649,133 06/780,211 03/10/87
4,649,134 06/649,069 03/10/87
4,649,152 06/782,662 03/10/87
4,649,153 06/746,785 03/10/87
4,649,157 06/845,309 03/10/87
4,649,164 06/752,205 03/10/87
4,649,166 06/661,578 03/10/87
4,649,168 06/797,531 03/10/87
4,649,175 06/755,762 03/10/87
4,649,180 06/840,248 03/10/87
4,649,181 06/718,575 03/10/87
4,649,185 06/798,757 03/10/87
4,649,189 06/754,362 03/10/87
4,649,190 06/834,723 03/10/87
4,649,191 06/608,708 03/10/87
4,649,192 06/739,415 03/10/87
4,649,197 06/712,813 03/10/87
4,649,226 06/844,559 03/10/87
4,649,227 06/758,508 03/10/87
4,649,234 06/753,979 03/10/87
4,649,251 06/704,002 03/10/87
4,649,253 06/769,682 03/10/87
4,649,254 06/734,553 03/10/87
4,649,258 06/779,936 03/10/87
4,649,267 06/604,325 03/10/87
4,649,290 06/765,789 03/10/87
4,649,293 06/793,607 03/10/87
4,649,317 06/769,970 03/10/87
4,649,319 06/657,414 03/10/87
4,649,325 06/820,778 03/10/87
4,649,335 06/678,322 03/10/87
4,649,336 06/695,834 03/10/87
4,649,340 06/468,411 03/10/87
4,649,342 06/619,135 03/10/87
4,649,351 06/662,609 03/10/87
4,649,354 06/809,161 03/10/87
4,649,361 06/781,071 03/10/87
4,649,366 06/784,332 03/10/87
4,649,367 06/713,056 03/10/87
4,649,370 06/621,165 03/10/87
4,649,371 06/580,410 03/10/87
4,649,372 06/556,710 03/10/87
4,649,373 06/522,061 03/10/87
4,649,376 06/622,070 03/10/87
4,649,378 06/553,224 03/10/87
4,649,379 06/656,105 03/10/87
4,649,380 06/618,977 03/10/87
4,649,382 06/626,505 03/10/87
4,649,394 06/483,722 03/10/87
4,649,395 06/601,524 03/10/87
4,649,397 06/721,095 03/10/87
4,649,405 06/598,755 03/10/87
4,649,413 06/527,159 03/10/87
4,649,421 06/666,035 03/10/87
4,649,422 06/706,499 03/10/87
4,649,427 06/708,218 03/10/87
4,649,428 06/746,202 03/10/87
4,649,430 06/770,325 03/10/87
4,649,437 06/797,468 03/10/87
4,649,440 06/770,030 03/10/87
4,649,442 06/822,134 03/10/87
4,649,446 06/691,994 03/10/87
4,649,458 06/709,159 03/10/87
4,649,465 06/758,461 03/10/87
4,649,467 06/760,849 03/10/87
4,649,473 06/745,751 03/10/87
4,649,480 06/716,940 03/10/87
4,649,482 06/646,613 03/10/87
4,649,491 06/684,409 03/10/87
4,649,492 06/567,102 03/10/87
4,649,493 06/567,104 03/10/87
4,649,498 06/608,295 03/10/87
4,649,517 06/583,356 03/10/87
4,649,518 06/752,915 03/10/87
4,649,527 06/762,123 03/10/87
4,649,528 06/542,958 03/10/87
4,649,529 06/803,456 03/10/87
4,649,532 06/719,949 03/10/87
4,649,553 06/717,132 03/10/87
4,649,557 06/623,598 03/10/87
4,649,561 06/555,608 03/10/87
4,649,565 06/668,533 03/10/87
4,649,568 06/663,719 03/10/87
4,649,570 06/868,880 03/10/87
PATENTS WHICH EXPIRED ON March 5, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
4,996,723 07/527,827 03/05/91
4,996,728 07/393,682 03/05/91
4,996,730 07/464,163 03/05/91
4,996,731 07/340,506 03/05/91
4,996,734 07/515,645 03/05/91
4,996,751 07/465,746 03/05/91
4,996,752 06/340,203 03/05/91
4,996,758 07/517,561 03/05/91
4,996,770 07/461,223 03/05/91
4,996,775 07/432,228 03/05/91
4,996,781 07/426,434 03/05/91
4,996,782 07/521,747 03/05/91
4,996,784 07/464,033 03/05/91
4,996,785 07/410,730 03/05/91
4,996,793 07/547,963 03/05/91
4,996,797 07/320,952 03/05/91
4,996,806 07/389,185 03/05/91
4,996,824 07/437,837 03/05/91
4,996,826 07/476,247 03/05/91
4,996,827 07/308,651 03/05/91
4,996,830 07/444,325 03/05/91
4,996,831 07/520,576 03/05/91
4,996,832 07/539,266 03/05/91
4,996,834 07/289,242 03/05/91
4,996,835 07/460,023 03/05/91
4,996,838 07/559,423 03/05/91
4,996,839 07/329,661 03/05/91
4,996,842 07/554,509 03/05/91
4,996,852 07/511,187 03/05/91
4,996,854 07/386,452 03/05/91
4,996,863 07/414,003 03/05/91
4,996,867 07/330,137 03/05/91
4,996,868 07/373,031 03/05/91
4,996,885 07/485,454 03/05/91
4,996,886 07/488,309 03/05/91
4,996,896 07/490,924 03/05/91
4,996,901 07/401,970 03/05/91
4,996,903 07/406,360 03/05/91
4,996,904 07/449,261 03/05/91
4,996,912 07/349,075 03/05/91
4,996,913 07/425,467 03/05/91
4,996,914 07/468,117 03/05/91
4,996,922 07/436,573 03/05/91
4,996,923 07/439,894 03/05/91
4,996,925 07/359,724 03/05/91
4,996,929 07/419,257 03/05/91
4,996,930 07/439,880 03/05/91
4,996,933 07/478,486 03/05/91
4,996,939 07/358,870 03/05/91
4,996,943 07/386,311 03/05/91
4,996,946 07/350,294 03/05/91
4,996,951 07/476,198 03/05/91
4,996,953 07/503,406 03/05/91
4,996,955 07/414,241 03/05/91
4,996,959 07/374,307 03/05/91
4,996,963 06/788,364 03/05/91
4,996,968 07/407,717 03/05/91
4,996,972 07/570,759 03/05/91
4,996,991 07/484,464 03/05/91
4,996,995 07/310,736 03/05/91
4,996,999 07/279,666 03/05/91
4,997,003 07/464,443 03/05/91
4,997,010 07/430,724 03/05/91
4,997,012 07/294,408 03/05/91
4,997,026 07/276,817 03/05/91
4,997,027 07/350,237 03/05/91
4,997,035 07/503,468 03/05/91
4,997,036 07/391,504 03/05/91
4,997,038 07/441,826 03/05/91
4,997,044 07/444,300 03/05/91
4,997,049 07/394,212 03/05/91
4,997,051 07/406,423 03/05/91
4,997,060 07/488,267 03/05/91
4,997,063 07/514,950 03/05/91
4,997,068 07/361,866 03/05/91
4,997,084 07/194,034 03/05/91
4,997,086 07/435,176 03/05/91
4,997,091 07/395,123 03/05/91
4,997,099 07/429,677 03/05/91
4,997,102 07/442,898 03/05/91
4,997,107 07/529,562 03/05/91
4,997,108 07/374,534 03/05/91
4,997,111 07/448,832 03/05/91
4,997,113 07/022,508 03/05/91
4,997,114 07/379,413 03/05/91
4,997,118 07/401,219 03/05/91
4,997,125 06/815,314 03/05/91
4,997,151 07/522,578 03/05/91
4,997,152 07/524,731 03/05/91
4,997,160 07/534,950 03/05/91
4,997,167 07/388,995 03/05/91
4,997,169 07/388,440 03/05/91
4,997,170 07/439,082 03/05/91
4,997,171 07/450,946 03/05/91
4,997,175 07/355,644 03/05/91
4,997,180 07/336,359 03/05/91
4,997,185 07/529,335 03/05/91
4,997,190 07/457,869 03/05/91
4,997,197 07/348,874 03/05/91
4,997,199 07/478,618 03/05/91
4,997,202 07/338,116 03/05/91
4,997,206 07/434,885 03/05/91
4,997,208 07/456,622 03/05/91
4,997,209 07/427,610 03/05/91
4,997,210 07/440,124 03/05/91
4,997,212 07/524,160 03/05/91
4,997,220 07/466,993 03/05/91
4,997,222 07/470,106 03/05/91
4,997,226 07/425,415 03/05/91
4,997,228 07/383,542 03/05/91
4,997,230 07/472,666 03/05/91
4,997,231 07/441,994 03/05/91
4,997,232 07/447,821 03/05/91
4,997,234 07/350,548 03/05/91
4,997,237 07/410,781 03/05/91
4,997,238 07/349,930 03/05/91
4,997,246 07/456,006 03/05/91
4,997,249 07/486,622 03/05/91
4,997,250 07/427,075 03/05/91
4,997,251 07/347,810 03/05/91
4,997,260 07/456,955 03/05/91
4,997,265 07/418,390 03/05/91
4,997,269 07/486,323 03/05/91
4,997,274 07/243,602 03/05/91
4,997,279 07/263,106 03/05/91
4,997,288 07/282,764 03/05/91
4,997,294 07/521,093 03/05/91
4,997,301 07/486,892 03/05/91
4,997,312 07/462,105 03/05/91
4,997,315 07/439,979 03/05/91
4,997,317 07/315,884 03/05/91
4,997,324 07/471,063 03/05/91
4,997,328 07/360,554 03/05/91
4,997,331 07/317,544 03/05/91
4,997,333 07/440,936 03/05/91
4,997,335 07/544,043 03/05/91
4,997,341 07/394,116 03/05/91
4,997,343 07/476,558 03/05/91
4,997,345 07/403,126 03/05/91
4,997,347 07/464,093 03/05/91
4,997,356 07/439,548 03/05/91
4,997,373 07/354,229 03/05/91
4,997,374 07/354,119 03/05/91
4,997,375 07/451,813 03/05/91
4,997,377 07/483,483 03/05/91
4,997,378 07/528,189 03/05/91
4,997,379 07/453,838 03/05/91
4,997,380 07/476,764 03/05/91
4,997,386 07/486,896 03/05/91
4,997,388 07/400,315 03/05/91
4,997,392 07/431,808 03/05/91
4,997,403 07/457,108 03/05/91
4,997,412 07/456,415 03/05/91
4,997,416 07/533,620 03/05/91
4,997,418 07/294,878 03/05/91
4,997,425 07/501,980 03/05/91
4,997,427 07/431,192 03/05/91
4,997,434 07/306,271 03/05/91
4,997,438 07/337,914 03/05/91
4,997,440 07/566,801 03/05/91
4,997,443 07/445,563 03/05/91
4,997,451 07/497,397 03/05/91
4,997,455 07/269,343 03/05/91
4,997,460 07/380,170 03/05/91
4,997,463 07/523,306 03/05/91
4,997,464 07/498,353 03/05/91
4,997,466 07/457,133 03/05/91
4,997,469 07/536,358 03/05/91
4,997,475 07/412,860 03/05/91
4,997,486 07/539,772 03/05/91
4,997,495 07/472,923 03/05/91
4,997,496 07/365,346 03/05/91
4,997,497 07/504,811 03/05/91
4,997,498 07/448,348 03/05/91
4,997,501 07/352,665 03/05/91
4,997,504 07/380,510 03/05/91
4,997,506 07/249,773 03/05/91
4,997,509 07/343,648 03/05/91
4,997,518 07/494,974 03/05/91
4,997,519 07/435,941 03/05/91
4,997,520 07/204,821 03/05/91
4,997,529 07/403,670 03/05/91
4,997,530 07/257,096 03/05/91
4,997,542 07/170,332 03/05/91
4,997,550 07/435,774 03/05/91
4,997,562 07/319,330 03/05/91
4,997,571 07/461,174 03/05/91
4,997,574 07/401,781 03/05/91
4,997,576 07/412,317 03/05/91
4,997,582 07/335,150 03/05/91
4,997,584 07/488,157 03/05/91
4,997,587 07/394,935 03/05/91
4,997,597 07/435,092 03/05/91
4,997,601 07/355,856 03/05/91
4,997,611 07/200,239 03/05/91
4,997,620 07/318,879 03/05/91
4,997,622 07/427,133 03/05/91
4,997,623 07/491,182 03/05/91
4,997,625 06/835,378 03/05/91
4,997,626 07/461,540 03/05/91
4,997,640 07/286,596 03/05/91
4,997,648 07/222,530 03/05/91
4,997,649 07/499,552 03/05/91
4,997,650 07/260,194 03/05/91
4,997,655 07/315,894 03/05/91
4,997,664 07/403,131 03/05/91
4,997,665 07/417,377 03/05/91
4,997,668 07/346,576 03/05/91
4,997,702 07/475,454 03/05/91
4,997,736 07/399,780 03/05/91
4,997,742 07/267,151 03/05/91
4,997,746 07/274,895 03/05/91
4,997,749 07/290,351 03/05/91
4,997,753 07/393,656 03/05/91
4,997,760 07/230,465 03/05/91
4,997,764 07/041,803 03/05/91
4,997,770 07/151,306 03/05/91
4,997,771 07/043,111 03/05/91
4,997,775 07/487,502 03/05/91
4,997,776 07/540,907 03/05/91
4,997,781 07/310,999 03/05/91
4,997,788 07/521,052 03/05/91
4,997,789 07/265,162 03/05/91
4,997,792 07/439,919 03/05/91
4,997,793 07/439,920 03/05/91
4,997,795 07/447,273 03/05/91
4,997,808 07/290,670 03/05/91
4,997,815 07/266,421 03/05/91
4,997,816 07/358,479 03/05/91
4,997,820 07/405,376 03/05/91
4,997,830 07/476,299 03/05/91
4,997,832 07/426,930 03/05/91
4,997,835 07/348,583 03/05/91
4,997,847 07/235,061 03/05/91
4,997,866 07/480,834 03/05/91
4,997,870 07/441,632 03/05/91
4,997,871 07/560,235 03/05/91
4,997,872 07/404,495 03/05/91
4,997,876 07/302,687 03/05/91
4,997,878 07/545,445 03/05/91
4,997,881 07/418,366 03/05/91
4,997,890 07/150,459 03/05/91
4,997,891 07/402,968 03/05/91
4,997,894 07/476,910 03/05/91
4,997,900 07/290,157 03/05/91
4,997,902 07/308,638 03/05/91
4,997,905 07/289,273 03/05/91
4,997,907 07/491,244 03/05/91
4,997,909 07/532,167 03/05/91
4,997,910 07/447,477 03/05/91
4,997,911 07/241,178 03/05/91
4,997,913 07/047,161 03/05/91
4,997,914 07/273,337 03/05/91
4,997,918 07/047,549 03/05/91
4,997,920 07/405,612 03/05/91
4,997,927 06/770,295 03/05/91
4,997,930 07/324,154 03/05/91
4,997,931 07/536,925 03/05/91
4,997,937 07/422,339 03/05/91
4,997,943 07/033,066 03/05/91
4,997,944 07/467,053 03/05/91
4,997,947 07/426,901 03/05/91
4,997,955 07/205,341 03/05/91
4,997,957 07/076,855 03/05/91
4,997,959 07/337,288 03/05/91
4,997,964 07/338,416 03/05/91
4,997,972 07/450,832 03/05/91
4,997,976 07/271,613 03/05/91
4,997,983 07/472,691 03/05/91
4,997,985 07/424,777 03/05/91
4,997,992 07/371,044 03/05/91
4,997,998 07/262,648 03/05/91
4,998,015 07/379,561 03/05/91
4,998,024 07/176,550 03/05/91
4,998,026 07/340,346 03/05/91
4,998,028 07/471,155 03/05/91
4,998,044 06/814,053 03/05/91
4,998,047 07/375,204 03/05/91
4,998,053 07/338,955 03/05/91
4,998,054 07/411,860 03/05/91
4,998,056 07/331,700 03/05/91
4,998,059 07/500,337 03/05/91
4,998,062 07/379,544 03/05/91
4,998,064 07/364,354 03/05/91
4,998,067 07/418,572 03/05/91
4,998,068 07/352,770 03/05/91
4,998,071 07/262,463 03/05/91
4,998,072 07/482,290 03/05/91
4,998,073 07/362,923 03/05/91
4,998,074 07/416,575 03/05/91
4,998,091 07/350,244 03/05/91
4,998,101 07/390,835 03/05/91
4,998,110 07/376,320 03/05/91
4,998,117 07/452,334 03/05/91
4,998,120 07/274,873 03/05/91
4,998,136 07/431,921 03/05/91
4,998,138 07/449,334 03/05/91
4,998,139 07/335,344 03/05/91
4,998,141 07/575,060 03/05/91
4,998,142 07/358,918 03/05/91
4,998,144 07/456,878 03/05/91
4,998,149 07/181,102 03/05/91
4,998,159 07/362,924 03/05/91
4,998,165 07/325,204 03/05/91
4,998,169 07/348,757 03/05/91
4,998,172 07/061,050 03/05/91
4,998,174 07/447,123 03/05/91
4,998,181 07/430,910 03/05/91
4,998,184 07/510,829 03/05/91
4,998,189 07/347,478 03/05/91
4,998,190 07/364,440 03/05/91
4,998,196 07/348,037 03/05/91
4,998,206 07/226,552 03/05/91
4,998,211 07/295,709 03/05/91
4,998,214 07/331,778 03/05/91
4,998,224 06/700,984 03/05/91
4,998,228 07/478,096 03/05/91
4,998,230 07/531,272 03/05/91
4,998,233 07/155,390 03/05/91
4,998,234 07/412,633 03/05/91
4,998,236 07/236,604 03/05/91
4,998,238 07/427,959 03/05/91
4,998,247 07/204,837 03/05/91
4,998,250 07/241,617 03/05/91
4,998,251 07/286,439 03/05/91
4,998,255 07/420,045 03/05/91
4,998,259 07/500,968 03/05/91
4,998,266 07/545,672 03/05/91
4,998,268 07/308,266 03/05/91
4,998,271 07/399,230 03/05/91
4,998,273 07/369,945 03/05/91
4,998,283 07/555,356 03/05/91
PATENTS WHICH EXPIRED ON March 7, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,394,563 07/592,464 03/07/95
5,394,564 08/060,857 03/07/95
5,394,566 08/166,529 03/07/95
5,394,567 08/207,359 03/07/95
5,394,569 08/216,014 03/07/95
5,394,573 08/045,539 03/07/95
5,394,574 08/172,900 03/07/95
5,394,578 08/100,373 03/07/95
5,394,579 08/011,819 03/07/95
5,394,585 08/238,914 03/07/95
5,394,587 08/162,778 03/07/95
5,394,590 08/117,298 03/07/95
5,394,602 08/259,108 03/07/95
5,394,604 08/173,901 03/07/95
5,394,615 08/070,893 03/07/95
5,394,616 08/026,872 03/07/95
5,394,617 08/105,601 03/07/95
5,394,621 08/148,399 03/07/95
5,394,627 07/991,962 03/07/95
5,394,639 07/964,735 03/07/95
5,394,642 08/132,712 03/07/95
5,394,644 08/122,401 03/07/95
5,394,645 08/177,523 03/07/95
5,394,646 08/113,850 03/07/95
5,394,647 08/199,531 03/07/95
5,394,656 08/062,435 03/07/95
5,394,660 08/160,657 03/07/95
5,394,661 08/080,496 03/07/95
5,394,672 08/096,937 03/07/95
5,394,691 08/200,823 03/07/95
5,394,692 08/068,244 03/07/95
5,394,696 07/920,375 03/07/95
5,394,700 08/135,081 03/07/95
5,394,709 08/108,657 03/07/95
5,394,712 08/179,703 03/07/95
5,394,714 08/116,855 03/07/95
5,394,715 08/251,509 03/07/95
5,394,716 07/946,302 03/07/95
5,394,721 08/149,253 03/07/95
5,394,729 08/113,331 03/07/95
5,394,733 08/265,352 03/07/95
5,394,736 08/092,385 03/07/95
5,394,743 08/058,415 03/07/95
5,394,746 07/974,213 03/07/95
5,394,748 08/151,961 03/07/95
5,394,750 08/126,637 03/07/95
5,394,754 08/018,775 03/07/95
5,394,765 08/047,178 03/07/95
5,394,766 08/017,821 03/07/95
5,394,768 08/099,125 03/07/95
5,394,774 08/067,598 03/07/95
5,394,775 08/194,399 03/07/95
5,394,776 08/045,411 03/07/95
5,394,778 07/907,656 03/07/95
5,394,779 08/165,467 03/07/95
5,394,782 08/073,123 03/07/95
5,394,783 08/068,122 03/07/95
5,394,794 08/176,954 03/07/95
5,394,804 08/095,687 03/07/95
5,394,808 07/888,257 03/07/95
5,394,815 08/179,258 03/07/95
5,394,816 08/179,161 03/07/95
5,394,821 08/114,916 03/07/95
5,394,824 08/208,061 03/07/95
5,394,833 08/115,984 03/07/95
5,394,835 08/071,957 03/07/95
5,394,837 08/202,232 03/07/95
5,394,839 08/203,195 03/07/95
5,394,840 08/260,307 03/07/95
5,394,841 08/141,571 03/07/95
5,394,855 08/161,591 03/07/95
5,394,860 08/243,129 03/07/95
5,394,876 08/268,847 03/07/95
5,394,888 07/992,059 03/07/95
5,394,890 07/728,250 03/07/95
5,394,892 07/930,676 03/07/95
5,394,894 08/199,752 03/07/95
5,394,898 08/198,360 03/07/95
5,394,899 08/166,295 03/07/95
5,394,905 07/945,008 03/07/95
5,394,911 07/934,744 03/07/95
5,394,920 07/991,828 03/07/95
5,394,921 07/923,784 03/07/95
5,394,923 08/063,220 03/07/95
5,394,927 08/002,587 03/07/95
5,394,933 08/034,381 03/07/95
5,394,935 08/122,160 03/07/95
5,394,939 08/093,749 03/07/95
5,394,942 08/147,146 03/07/95
5,394,945 08/046,574 03/07/95
5,394,953 08/074,963 03/07/95
5,394,956 08/113,333 03/07/95
5,394,959 07/991,218 03/07/95
5,394,960 08/213,904 03/07/95
5,394,962 08/108,656 03/07/95
5,394,964 08/176,198 03/07/95
5,394,965 08/122,283 03/07/95
5,394,975 08/169,378 03/07/95
5,394,979 08/071,569 03/07/95
5,394,981 08/042,698 03/07/95
5,394,984 08/199,913 03/07/95
5,394,987 07/954,496 03/07/95
5,394,995 08/179,076 03/07/95
5,395,006 08/084,794 03/07/95
5,395,009 08/180,920 03/07/95
5,395,011 08/210,432 03/07/95
5,395,013 08/202,162 03/07/95
5,395,016 08/078,445 03/07/95
5,395,021 08/145,817 03/07/95
5,395,024 08/055,223 03/07/95
5,395,026 08/160,183 03/07/95
5,395,027 07/940,030 03/07/95
5,395,029 07/880,741 03/07/95
5,395,045 08/136,535 03/07/95
5,395,052 08/211,309 03/07/95
5,395,060 07/976,988 03/07/95
5,395,062 08/092,484 03/07/95
5,395,063 08/088,324 03/07/95
5,395,067 08/231,741 03/07/95
5,395,068 08/016,719 03/07/95
5,395,080 08/077,291 03/07/95
5,395,081 08/089,739 03/07/95
5,395,082 08/147,277 03/07/95
5,395,085 08/217,373 03/07/95
5,395,086 08/102,418 03/07/95
5,395,089 08/046,726 03/07/95
5,395,091 08/114,008 03/07/95
5,395,098 08/052,501 03/07/95
5,395,107 08/133,996 03/07/95
5,395,115 08/084,265 03/07/95
5,395,116 08/179,266 03/07/95
5,395,117 08/077,281 03/07/95
5,395,119 08/237,051 03/07/95
5,395,120 08/201,205 03/07/95
5,395,123 08/091,159 03/07/95
5,395,125 08/027,141 03/07/95
5,395,133 08/192,211 03/07/95
5,395,138 08/075,420 03/07/95
5,395,141 08/169,064 03/07/95
5,395,147 08/189,718 03/07/95
5,395,150 08/145,800 03/07/95
5,395,154 08/157,998 03/07/95
5,395,156 08/007,759 03/07/95
5,395,157 08/164,758 03/07/95
5,395,158 08/084,492 03/07/95
5,395,159 08/113,287 03/07/95
5,395,167 08/153,220 03/07/95
5,395,170 08/139,824 03/07/95
5,395,174 08/229,518 03/07/95
5,395,177 08/061,058 03/07/95
5,395,182 08/059,300 03/07/95
5,395,198 07/901,640 03/07/95
5,395,199 08/203,731 03/07/95
5,395,201 07/907,244 03/07/95
5,395,203 08/017,777 03/07/95
5,395,204 08/088,377 03/07/95
5,395,206 07/852,561 03/07/95
5,395,209 07/870,629 03/07/95
5,395,218 08/183,498 03/07/95
5,395,227 08/110,032 03/07/95
5,395,229 08/118,636 03/07/95
5,395,231 08/152,039 03/07/95
5,395,237 08/178,086 03/07/95
5,395,245 08/147,641 03/07/95
5,395,247 08/151,550 03/07/95
5,395,264 08/013,932 03/07/95
5,395,276 08/086,336 03/07/95
5,395,288 08/126,538 03/07/95
5,395,298 08/216,614 03/07/95
5,395,318 08/185,044 03/07/95
5,395,322 07/774,732 03/07/95
5,395,323 07/848,959 03/07/95
5,395,326 08/140,288 03/07/95
5,395,340 08/031,524 03/07/95
5,395,354 08/109,121 03/07/95
5,395,355 07/988,445 03/07/95
5,395,357 08/106,593 03/07/95
5,395,358 08/183,973 03/07/95
5,395,372 08/117,507 03/07/95
5,395,389 08/118,092 03/07/95
5,395,412 08/090,033 03/07/95
5,395,414 08/048,286 03/07/95
5,395,420 08/159,550 03/07/95
5,395,426 08/087,374 03/07/95
5,395,427 08/180,739 03/07/95
5,395,430 08/276,761 03/07/95
5,395,435 08/237,644 03/07/95
5,395,443 08/243,616 03/07/95
5,395,447 08/146,970 03/07/95
5,395,466 08/086,847 03/07/95
5,395,469 08/020,699 03/07/95
5,395,477 08/141,292 03/07/95
5,395,478 08/171,096 03/07/95
5,395,480 07/968,020 03/07/95
5,395,485 07/956,774 03/07/95
5,395,488 08/066,533 03/07/95
5,395,501 08/192,256 03/07/95
5,395,507 08/154,136 03/07/95
5,395,508 08/130,549 03/07/95
5,395,509 08/170,388 03/07/95
5,395,510 08/124,759 03/07/95
5,395,517 08/259,918 03/07/95
5,395,526 08/039,299 03/07/95
5,395,531 07/952,337 03/07/95
5,395,535 08/304,497 03/07/95
5,395,536 08/057,879 03/07/95
5,395,543 08/211,243 03/07/95
5,395,568 08/161,948 03/07/95
5,395,575 08/116,834 03/07/95
5,395,579 07/955,978 03/07/95
5,395,580 08/112,303 03/07/95
5,395,590 07/940,628 03/07/95
5,395,597 08/148,300 03/07/95
5,395,601 07/865,123 03/07/95
5,395,602 07/628,913 03/07/95
5,395,604 08/237,083 03/07/95
5,395,605 07/696,995 03/07/95
5,395,606 08/147,354 03/07/95
5,395,607 08/082,691 03/07/95
5,395,608 07/697,861 03/07/95
5,395,610 08/069,809 03/07/95
5,395,640 07/918,862 03/07/95
5,395,642 08/168,253 03/07/95
5,395,648 07/433,946 03/07/95
5,395,656 08/015,233 03/07/95
5,395,664 07/839,470 03/07/95
5,395,670 08/104,207 03/07/95
5,395,673 07/974,110 03/07/95
5,395,704 07/978,863 03/07/95
5,395,707 08/058,927 03/07/95
5,395,750 07/843,125 03/07/95
5,395,756 08/222,187 03/07/95
5,395,764 08/213,811 03/07/95
5,395,771 08/232,880 03/07/95
5,395,777 08/223,596 03/07/95
5,395,794 08/052,076 03/07/95
5,395,818 08/086,695 03/07/95
5,395,827 08/171,629 03/07/95
5,395,829 08/126,734 03/07/95
5,395,838 08/091,828 03/07/95
5,395,841 08/071,265 03/07/95
5,395,845 08/015,355 03/07/95
5,395,847 08/269,454 03/07/95
5,395,848 08/211,879 03/07/95
5,395,853 08/157,685 03/07/95
5,395,857 08/220,612 03/07/95
5,395,879 08/180,679 03/07/95
5,395,880 07/967,740 03/07/95
5,395,884 08/233,985 03/07/95
5,395,885 08/169,434 03/07/95
5,395,886 08/274,524 03/07/95
5,395,892 08/258,216 03/07/95
5,395,910 07/998,698 03/07/95
5,395,911 08/096,215 03/07/95
5,395,918 08/230,636 03/07/95
5,395,919 08/122,590 03/07/95
5,395,921 08/165,754 03/07/95
5,395,928 08/050,288 03/07/95
5,395,931 07/887,417 03/07/95
5,395,936 08/071,638 03/07/95
5,395,952 08/179,123 03/07/95
5,395,953 08/109,708 03/07/95
5,395,963 08/118,325 03/07/95
5,395,966 08/277,298 03/07/95
5,395,967 08/072,784 03/07/95
5,395,970 08/169,536 03/07/95
5,395,971 08/212,523 03/07/95
5,395,976 08/166,178 03/07/95
5,396,000 08/066,451 03/07/95
5,396,010 08/106,689 03/07/95
5,396,012 07/980,988 03/07/95
5,396,015 07/983,059 03/07/95
5,396,019 08/155,446 03/07/95
5,396,033 07/987,944 03/07/95
5,396,037 08/208,371 03/07/95
5,396,038 08/168,989 03/07/95
5,396,046 08/080,984 03/07/95
5,396,051 08/166,517 03/07/95
5,396,075 08/097,190 03/07/95
5,396,089 08/034,315 03/07/95
5,396,100 07/861,366 03/07/95
5,396,101 08/223,811 03/07/95
5,396,120 08/113,956 03/07/95
5,396,122 07/840,740 03/07/95
5,396,138 07/849,029 03/07/95
5,396,143 08/246,593 03/07/95
5,396,154 08/143,201 03/07/95
5,396,160 07/666,980 03/07/95
5,396,162 08/070,897 03/07/95
5,396,169 07/956,252 03/07/95
5,396,170 08/034,156 03/07/95
5,396,171 08/000,345 03/07/95
5,396,178 07/884,023 03/07/95
5,396,181 08/016,880 03/07/95
5,396,184 07/954,975 03/07/95
5,396,186 08/103,112 03/07/95
5,396,200 07/960,438 03/07/95
5,396,202 08/084,225 03/07/95
5,396,217 08/011,607 03/07/95
5,396,219 07/805,654 03/07/95
5,396,231 08/016,301 03/07/95
5,396,242 08/088,697 03/07/95
5,396,255 08/203,180 03/07/95
5,396,261 08/022,665 03/07/95
5,396,266 08/073,540 03/07/95
5,396,269 07/838,348 03/07/95
5,396,295 08/108,610 03/07/95
5,396,298 08/124,963 03/07/95
5,396,303 08/049,903 03/07/95
5,396,308 08/186,620 03/07/95
5,396,314 07/989,512 03/07/95
5,396,329 07/163,568 03/07/95
5,396,359 07/975,454 03/07/95
5,396,361 07/902,473 03/07/95
5,396,370 08/147,325 03/07/95
5,396,372 07/548,830 03/07/95
5,396,378 08/219,743 03/07/95
5,396,383 07/997,098 03/07/95
5,396,389 07/885,447 03/07/95
5,396,392 08/056,742 03/07/95
5,396,394 07/476,070 03/07/95
5,396,402 08/066,821 03/07/95
5,396,410 08/108,281 03/07/95
5,396,417 07/786,272 03/07/95
5,396,422 07/844,827 03/07/95
5,396,428 07/925,276 03/07/95
5,396,441 08/180,508 03/07/95
5,396,470 08/185,243 03/07/95
5,396,474 08/054,593 03/07/95
5,396,525 08/151,840 03/07/95
5,396,528 07/723,361 03/07/95
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