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 December 30, 1998
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,631,753 06/774,904 12/30/86
4,631,766 06/705,732 12/30/86
4,631,769 06/687,982 12/30/86
4,631,776 06/739,841 12/30/86
4,631,778 06/758,896 12/30/86
4,631,787 06/753,950 12/30/86
4,631,789 06/550,449 12/30/86
4,631,792 06/524,768 12/30/86
4,631,798 06/786,360 12/30/86
4,631,799 06/668,634 12/30/86
4,631,801 06/776,806 12/30/86
4,631,803 06/701,465 12/30/86
4,631,808 06/530,926 12/30/86
4,631,815 06/811,143 12/30/86
4,631,819 06/738,638 12/30/86
4,631,825 06/702,492 12/30/86
4,631,832 06/853,487 12/30/86
4,631,840 06/779,039 12/30/86
4,631,848 06/736,632 12/30/86
4,631,853 06/842,309 12/30/86
4,631,863 06/641,108 12/30/86
4,631,864 06/769,179 12/30/86
4,631,876 06/854,707 12/30/86
4,631,879 06/674,088 12/30/86
4,631,881 06/854,476 12/30/86
4,631,892 06/713,626 12/30/86
4,631,900 06/706,862 12/30/86
4,631,903 06/801,168 12/30/86
4,631,905 06/744,859 12/30/86
4,631,908 06/714,625 12/30/86
4,631,911 06/629,474 12/30/86
4,631,912 06/732,319 12/30/86
4,631,919 06/627,844 12/30/86
4,631,921 06/762,445 12/30/86
4,631,926 06/769,556 12/30/86
4,631,934 06/828,607 12/30/86
4,631,936 06/752,730 12/30/86
4,631,938 06/745,215 12/30/86
4,631,940 06/718,006 12/30/86
4,631,945 06/800,952 12/30/86
4,631,959 06/682,208 12/30/86
4,631,960 06/714,818 12/30/86
4,631,963 06/715,796 12/30/86
4,631,964 06/715,795 12/30/86
4,631,966 06/733,434 12/30/86
4,631,975 06/774,845 12/30/86
4,631,980 06/552,034 12/30/86
4,631,993 06/266,608 12/30/86
4,631,996 06/792,328 12/30/86
4,632,001 06/601,296 12/30/86
4,632,004 06/696,743 12/30/86
4,632,006 06/712,550 12/30/86
4,632,009 06/684,831 12/30/86
4,632,012 06/647,141 12/30/86
4,632,014 06/724,283 12/30/86
4,632,026 06/606,392 12/30/86
4,632,030 06/718,238 12/30/86
4,632,035 06/678,402 12/30/86
4,632,036 06/723,734 12/30/86
4,632,041 06/662,749 12/30/86
4,632,045 06/837,602 12/30/86
4,632,046 06/707,608 12/30/86
4,632,048 06/692,330 12/30/86
4,632,060 06/710,967 12/30/86
4,632,069 06/705,928 12/30/86
4,632,070 06/807,557 12/30/86
4,632,071 06/809,809 12/30/86
4,632,077 06/782,757 12/30/86
4,632,085 06/699,630 12/30/86
4,632,088 06/470,430 12/30/86
4,632,095 06/668,135 12/30/86
4,632,096 06/764,600 12/30/86
4,632,116 06/826,940 12/30/86
4,632,120 06/727,033 12/30/86
4,632,134 06/846,830 12/30/86
4,632,136 06/548,062 12/30/86
4,632,146 06/765,558 12/30/86
4,632,160 06/719,770 12/30/86
4,632,165 06/751,532 12/30/86
4,632,172 06/712,508 12/30/86
4,632,173 06/706,692 12/30/86
4,632,182 06/548,001 12/30/86
4,632,186 06/814,350 12/30/86
4,632,199 06/721,439 12/30/86
4,632,202 06/765,662 12/30/86
4,632,207 06/772,816 12/30/86
4,632,208 06/683,196 12/30/86
4,632,212 06/435,414 12/30/86
4,632,217 06/715,370 12/30/86
4,632,218 06/778,397 12/30/86
4,632,224 06/722,953 12/30/86
4,632,227 06/679,176 12/30/86
4,632,231 06/625,610 12/30/86
4,632,232 06/627,117 12/30/86
4,632,235 06/759,192 12/30/86
4,632,236 06/550,492 12/30/86
4,632,242 06/742,051 12/30/86
4,632,246 06/875,834 12/30/86
4,632,248 06/760,071 12/30/86
4,632,250 06/632,530 12/30/86
4,632,260 06/607,143 12/30/86
4,632,274 06/622,488 12/30/86
4,632,281 06/594,750 12/30/86
4,632,292 06/622,538 12/30/86
4,632,298 06/826,729 12/30/86
4,632,302 06/307,100 12/30/86
4,632,304 06/584,398 12/30/86
4,632,318 06/705,210 12/30/86
4,632,319 06/764,905 12/30/86
4,632,338 06/675,039 12/30/86
4,632,341 06/698,963 12/30/86
4,632,352 06/677,801 12/30/86
4,632,353 06/857,526 12/30/86
4,632,354 06/763,521 12/30/86
4,632,355 06/691,290 12/30/86
4,632,360 06/292,997 12/30/86
4,632,365 06/834,797 12/30/86
4,632,370 06/622,854 12/30/86
4,632,375 06/564,319 12/30/86
4,632,385 06/776,138 12/30/86
4,632,391 06/598,206 12/30/86
4,632,398 06/522,894 12/30/86
4,632,401 06/735,401 12/30/86
4,632,405 06/849,952 12/30/86
4,632,412 06/692,396 12/30/86
4,632,413 06/702,210 12/30/86
4,632,419 06/704,617 12/30/86
4,632,426 06/610,973 12/30/86
4,632,427 06/482,573 12/30/86
4,632,440 06/683,170 12/30/86
4,632,445 06/786,678 12/30/86
4,632,448 06/545,573 12/30/86
4,632,456 06/733,988 12/30/86
4,632,461 06/775,788 12/30/86
4,632,462 06/634,515 12/30/86
4,632,470 06/749,821 12/30/86
4,632,473 06/544,525 12/30/86
4,632,478 06/705,541 12/30/86
4,632,482 06/750,646 12/30/86
4,632,487 06/818,652 12/30/86
4,632,488 06/618,710 12/30/86
4,632,504 06/581,483 12/30/86
4,632,507 06/649,408 12/30/86
4,632,527 06/500,997 12/30/86
4,632,528 06/722,991 12/30/86
4,632,533 06/718,605 12/30/86
4,632,534 06/661,189 12/30/86
4,632,535 06/727,260 12/30/86
4,632,564 06/731,982 12/30/86
4,632,565 06/665,645 12/30/86
4,632,566 06/779,979 12/30/86
4,632,569 06/808,696 12/30/86
4,632,572 06/672,726 12/30/86
4,632,577 06/776,243 12/30/86
4,632,580 06/715,868 12/30/86
4,632,587 06/637,759 12/30/86
4,632,591 06/621,836 12/30/86
4,632,592 06/735,540 12/30/86
4,632,595 06/597,414 12/30/86
4,632,596 06/765,252 12/30/86
4,632,622 06/470,320 12/30/86
4,632,634 06/654,559 12/30/86
4,632,635 06/686,166 12/30/86
4,632,636 06/498,931 12/30/86
4,632,638 06/655,678 12/30/86
4,632,639 06/715,465 12/30/86
4,632,640 06/703,902 12/30/86
4,632,650 06/680,914 12/30/86
4,632,651 06/617,279 12/30/86
4,632,652 06/727,683 12/30/86
4,632,655 06/742,395 12/30/86
4,632,659 06/726,236 12/30/86
4,632,660 06/488,884 12/30/86
4,632,661 06/792,438 12/30/86
4,632,669 06/607,967 12/30/86
4,632,674 06/813,988 12/30/86
4,632,682 06/822,288 12/30/86
4,632,684 06/636,210 12/30/86
4,632,687 06/748,639 12/30/86
4,632,689 06/842,737 12/30/86
4,632,690 06/741,246 12/30/86
4,632,699 06/719,417 12/30/86
4,632,710 06/493,172 12/30/86
4,632,713 06/761,219 12/30/86
4,632,718 06/828,597 12/30/86
4,632,720 06/610,782 12/30/86
4,632,724 06/767,316 12/30/86
4,632,732 06/557,161 12/30/86
4,632,740 06/676,717 12/30/86
4,632,744 06/833,966 12/30/86
4,632,746 06/804,139 12/30/86
4,632,747 06/687,538 12/30/86
4,632,769 06/679,471 12/30/86
4,632,773 06/857,177 12/30/86
4,632,777 06/583,059 12/30/86
4,632,778 06/574,152 12/30/86
4,632,779 06/613,195 12/30/86
4,632,784 06/635,686 12/30/86
4,632,786 06/632,936 12/30/86
4,632,794 06/559,934 12/30/86
4,632,795 06/670,138 12/30/86
4,632,798 06/619,608 12/30/86
4,632,801 06/779,397 12/30/86
4,632,806 06/682,374 12/30/86
4,632,818 06/789,687 12/30/86
4,632,819 06/726,594 12/30/86
4,632,840 06/770,181 12/30/86
4,632,844 06/694,996 12/30/86
4,632,870 06/702,193 12/30/86
4,632,879 06/604,389 12/30/86
4,632,889 06/751,357 12/30/86
4,632,895 06/767,741 12/30/86
4,632,905 06/738,764 12/30/86
4,632,914 06/700,640 12/30/86
4,632,916 06/754,752 12/30/86
4,632,925 06/785,113 12/30/86
4,632,931 06/780,127 12/30/86
4,632,938 06/706,297 12/30/86
4,632,948 06/676,850 12/30/86
4,632,949 06/687,783 12/30/86
4,632,950 06/773,713 12/30/86
4,632,953 06/835,541 12/30/86
4,632,955 06/792,073 12/30/86
4,632,961 06/522,254 12/30/86
4,632,983 06/558,297 12/30/86
4,632,984 06/758,268 12/30/86
4,632,986 06/760,225 12/30/86
4,632,995 06/599,539 12/30/86
4,632,997 06/700,003 12/30/86
4,633,004 06/797,002 12/30/86
4,633,006 06/765,576 12/30/86
4,633,010 06/453,681 12/30/86
4,633,013 06/619,450 12/30/86
4,633,018 06/811,623 12/30/86
4,633,021 06/802,871 12/30/86
4,633,024 06/728,453 12/30/86
4,633,027 06/779,373 12/30/86
4,633,032 06/701,192 12/30/86
4,633,036 06/615,634 12/30/86
4,633,039 06/599,122 12/30/86
4,633,053 06/382,831 12/30/86
4,633,054 06/583,120 12/30/86
4,633,065 06/715,290 12/30/86
4,633,066 06/668,326 12/30/86
4,633,091 06/659,991 12/30/86
4,633,096 06/549,368 12/30/86
4,633,098 06/736,045 12/30/86
4,633,100 06/706,066 12/30/86
4,633,104 06/650,649 12/30/86
4,633,108 06/757,919 12/30/86
4,633,118 06/737,626 12/30/86
4,633,129 06/729,028 12/30/86
4,633,130 06/735,261 12/30/86
4,633,131 06/680,631 12/30/86
4,633,134 06/651,708 12/30/86
4,633,148 06/695,028 12/30/86
4,633,150 06/804,259 12/30/86
4,633,153 06/832,439 12/30/86
4,633,154 06/675,067 12/30/86
4,633,164 06/811,405 12/30/86
4,633,165 06/640,995 12/30/86
4,633,174 06/636,654 12/30/86
4,633,176 06/622,520 12/30/86
4,633,196 06/724,387 12/30/86
4,633,201 06/684,901 12/30/86
4,633,209 06/756,622 12/30/86
4,633,210 06/778,639 12/30/86
4,633,211 06/694,350 12/30/86
4,633,214 06/576,480 12/30/86
4,633,228 06/606,428 12/30/86
4,633,232 06/595,424 12/30/86
4,633,234 06/801,380 12/30/86
4,633,243 06/592,675 12/30/86
4,633,246 06/663,360 12/30/86
4,633,248 06/632,493 12/30/86
4,633,258 06/618,446 12/30/86
4,633,260 06/657,662 12/30/86
4,633,266 06/644,377 12/30/86
4,633,286 06/596,966 12/30/86
4,633,293 06/639,662 12/30/86
4,633,295 06/585,317 12/30/86
4,633,298 06/676,827 12/30/86
4,633,301 06/516,805 12/30/86
4,633,308 06/628,063 12/30/86
4,633,313 06/816,831 12/30/86
4,633,314 06/513,732 12/30/86
4,633,315 06/592,646 12/30/86
4,633,316 06/671,271 12/30/86
4,633,317 06/624,619 12/30/86
4,633,320 06/587,583 12/30/86
4,633,321 06/726,331 12/30/86
4,633,328 06/716,679 12/30/86
4,633,336 06/648,490 12/30/86
4,633,349 06/633,752 12/30/86
4,633,356 06/626,526 12/30/86
4,633,360 06/664,111 12/30/86
4,633,362 06/806,583 12/30/86
4,633,364 06/770,093 12/30/86
4,633,367 06/802,784 12/30/86
4,633,384 06/695,362 12/30/86
4,633,390 06/254,762 12/30/86
4,633,399 06/574,059 12/30/86
4,633,400 06/685,037 12/30/86
4,633,413 06/518,217 12/30/86
4,633,418 06/629,865 12/30/86
4,633,438 06/681,027 12/30/86
4,633,439 06/515,514 12/30/86
4,633,443 06/628,888 12/30/86
4,633,459 06/680,207 12/30/86
4,633,473 06/637,187 12/30/86
4,633,487 06/691,978 12/30/86
4,633,492 06/650,903 12/30/86
4,633,500 06/476,287 12/30/86
4,633,502 06/749,209 12/30/86
4,633,506 06/656,900 12/30/86
4,633,507 06/533,315 12/30/86
4,633,511 06/643,834 12/30/86
4,633,516 06/739,413 12/30/86
4,633,518 06/751,061 12/30/86
4,633,525 06/560,115 12/30/86
PATENTS WHICH EXPIRED ON December 25, 1998
DUE TO FAILURE TO PAY MAINTENANCE FEES
4,979,249 07/478,447 12/25/90
4,979,252 07/444,391 12/25/90
4,979,260 07/285,090 12/25/90
4,979,262 07/403,598 12/25/90
4,979,263 07/349,585 12/25/90
4,979,265 07/348,838 12/25/90
4,979,268 07/410,517 12/25/90
4,979,269 07/388,946 12/25/90
4,979,270 07/388,823 12/25/90
4,979,271 07/440,038 12/25/90
4,979,273 07/527,074 12/25/90
4,979,278 07/293,131 12/25/90
4,979,285 07/555,109 12/25/90
4,979,299 07/516,565 12/25/90
4,979,301 07/495,893 12/25/90
4,979,305 07/104,954 12/25/90
4,979,319 07/399,022 12/25/90
4,979,322 07/362,214 12/25/90
4,979,323 07/419,342 12/25/90
4,979,325 07/464,536 12/25/90
4,979,329 07/490,382 12/25/90
4,979,331 07/116,383 12/25/90
4,979,336 07/355,213 12/25/90
4,979,337 06/914,872 12/25/90
4,979,339 07/494,935 12/25/90
4,979,353 07/503,726 12/25/90
4,979,354 07/361,422 12/25/90
4,979,356 07/340,072 12/25/90
4,979,359 07/463,463 12/25/90
4,979,365 07/412,187 12/25/90
4,979,367 07/309,114 12/25/90
4,979,370 07/403,879 12/25/90
4,979,373 07/512,805 12/25/90
4,979,379 07/445,982 12/25/90
4,979,380 07/406,367 12/25/90
4,979,385 07/341,397 12/25/90
4,979,386 07/501,619 12/25/90
4,979,388 07/386,983 12/25/90
4,979,396 07/483,687 12/25/90
4,979,401 07/403,475 12/25/90
4,979,402 07/296,424 12/25/90
4,979,421 07/367,470 12/25/90
4,979,432 07/421,977 12/25/90
4,979,433 07/410,118 12/25/90
4,979,438 07/441,824 12/25/90
4,979,447 07/362,848 12/25/90
4,979,451 07/397,275 12/25/90
4,979,453 07/295,060 12/25/90
4,979,456 07/468,580 12/25/90
4,979,457 07/404,659 12/25/90
4,979,460 07/406,605 12/25/90
4,979,462 07/272,131 12/25/90
4,979,469 07/370,457 12/25/90
4,979,478 07/441,374 12/25/90
4,979,483 07/477,589 12/25/90
4,979,489 07/392,971 12/25/90
4,979,490 07/382,409 12/25/90
4,979,493 07/378,167 12/25/90
4,979,498 07/429,091 12/25/90
4,979,508 07/048,082 12/25/90
4,979,509 07/382,151 12/25/90
4,979,517 07/496,121 12/25/90
4,979,522 07/413,109 12/25/90
4,979,530 07/456,208 12/25/90
4,979,535 07/286,105 12/25/90
4,979,537 07/342,514 12/25/90
4,979,539 07/313,938 12/25/90
4,979,541 07/468,150 12/25/90
4,979,544 07/252,487 12/25/90
4,979,550 07/343,834 12/25/90
4,979,551 07/248,104 12/25/90
4,979,554 07/329,402 12/25/90
4,979,560 07/508,962 12/25/90
4,979,565 07/443,689 12/25/90
4,979,575 07/359,520 12/25/90
4,979,579 07/451,153 12/25/90
4,979,589 07/380,819 12/25/90
4,979,595 07/309,846 12/25/90
4,979,599 07/307,705 12/25/90
4,979,604 07/267,464 12/25/90
4,979,607 07/313,591 12/25/90
4,979,611 07/437,956 12/25/90
4,979,623 07/421,014 12/25/90
4,979,625 07/509,362 12/25/90
4,979,635 07/450,395 12/25/90
4,979,644 07/311,701 12/25/90
4,979,653 07/385,579 12/25/90
4,979,656 07/327,754 12/25/90
4,979,661 07/457,522 12/25/90
4,979,674 07/344,668 12/25/90
4,979,675 07/296,840 12/25/90
4,979,680 07/263,274 12/25/90
4,979,682 07/314,810 12/25/90
4,979,697 07/429,411 12/25/90
4,979,703 07/528,404 12/25/90
4,979,705 07/329,205 12/25/90
4,979,710 07/347,628 12/25/90
4,979,712 07/471,887 12/25/90
4,979,714 07/417,585 12/25/90
4,979,717 07/487,714 12/25/90
4,979,722 07/449,534 12/25/90
4,979,726 07/523,603 12/25/90
4,979,729 06/817,357 12/25/90
4,979,731 06/878,180 12/25/90
4,979,732 07/384,444 12/25/90
4,979,737 07/376,256 12/25/90
4,979,741 07/413,640 12/25/90
4,979,742 07/435,484 12/25/90
4,979,743 07/446,061 12/25/90
4,979,745 07/315,092 12/25/90
4,979,749 07/419,459 12/25/90
4,979,754 07/505,571 12/25/90
4,979,762 07/293,087 12/25/90
4,979,767 07/462,087 12/25/90
4,979,780 07/324,077 12/25/90
4,979,781 07/404,985 12/25/90
4,979,806 07/485,390 12/25/90
4,979,814 06/827,789 12/25/90
4,979,818 07/262,524 12/25/90
4,979,828 07/435,260 12/25/90
4,979,836 07/443,755 12/25/90
4,979,842 07/381,091 12/25/90
4,979,846 07/271,834 12/25/90
4,979,847 07/369,759 12/25/90
4,979,849 07/439,411 12/25/90
4,979,850 07/500,716 12/25/90
4,979,855 07/225,310 12/25/90
4,979,860 07/286,739 12/25/90
4,979,861 07/341,130 12/25/90
4,979,862 07/289,278 12/25/90
4,979,865 07/488,126 12/25/90
4,979,868 07/427,991 12/25/90
4,979,869 07/345,249 12/25/90
4,979,873 07/302,373 12/25/90
4,979,877 07/447,430 12/25/90
4,979,878 07/319,424 12/25/90
4,979,882 07/322,675 12/25/90
4,979,893 07/312,799 12/25/90
4,979,900 07/272,276 12/25/90
4,979,901 07/456,329 12/25/90
4,979,923 07/453,778 12/25/90
4,979,924 07/360,456 12/25/90
4,979,927 07/403,092 12/25/90
4,979,929 07/401,665 12/25/90
4,979,930 07/448,264 12/25/90
4,979,931 07/336,765 12/25/90
4,979,939 07/350,020 12/25/90
4,979,943 07/493,971 12/25/90
4,979,945 07/224,468 12/25/90
4,979,947 06/786,116 12/25/90
4,979,952 07/494,880 12/25/90
4,979,963 07/327,625 12/25/90
4,979,968 07/455,006 12/25/90
4,979,978 07/366,826 12/25/90
4,979,980 07/131,583 12/25/90
4,979,985 07/475,927 12/25/90
4,979,988 07/444,344 12/25/90
4,979,998 07/419,331 12/25/90
4,979,999 07/533,412 12/25/90
4,980,002 07/395,250 12/25/90
4,980,005 07/336,412 12/25/90
4,980,013 07/267,476 12/25/90
4,980,021 07/343,546 12/25/90
4,980,027 07/532,795 12/25/90
4,980,040 07/371,172 12/25/90
4,980,041 07/428,694 12/25/90
4,980,044 07/331,482 12/25/90
4,980,048 07/431,953 12/25/90
4,980,052 07/433,407 12/25/90
4,980,057 07/416,682 12/25/90
4,980,059 07/368,990 12/25/90
4,980,062 07/388,439 12/25/90
4,980,063 07/303,591 12/25/90
4,980,066 07/331,471 12/25/90
4,980,070 07/408,190 12/25/90
4,980,071 07/436,249 12/25/90
4,980,074 07/282,483 12/25/90
4,980,077 07/369,897 12/25/90
4,980,087 07/409,837 12/25/90
4,980,090 07/402,502 12/25/90
4,980,101 07/381,432 12/25/90
4,980,103 07/435,104 12/25/90
4,980,110 07/180,824 12/25/90
4,980,114 07/501,055 12/25/90
4,980,116 07/308,633 12/25/90
4,980,118 07/437,151 12/25/90
4,980,121 07/386,065 12/25/90
4,980,122 07/497,884 12/25/90
4,980,123 07/408,268 12/25/90
4,980,129 07/455,485 12/25/90
4,980,131 07/198,063 12/25/90
4,980,137 07/331,850 12/25/90
4,980,139 07/486,072 12/25/90
4,980,143 07/364,246 12/25/90
4,980,148 06/698,895 12/25/90
4,980,149 06/763,472 12/25/90
4,980,154 07/210,384 12/25/90
4,980,160 07/373,646 12/25/90
4,980,169 07/518,360 12/25/90
4,980,183 07/506,675 12/25/90
4,980,191 07/444,501 12/25/90
4,980,193 07/438,137 12/25/90
4,980,198 07/443,738 12/25/90
4,980,201 07/319,707 12/25/90
4,980,202 07/375,164 12/25/90
4,980,209 07/348,959 12/25/90
4,980,210 07/377,828 12/25/90
4,980,215 07/237,593 12/25/90
4,980,221 07/174,065 12/25/90
4,980,223 07/384,591 12/25/90
4,980,225 07/451,504 12/25/90
4,980,228 07/411,052 12/25/90
4,980,236 07/023,589 12/25/90
4,980,242 07/331,211 12/25/90
4,980,253 07/441,352 12/25/90
4,980,266 07/523,373 12/25/90
4,980,267 07/238,369 12/25/90
4,980,271 06/762,602 12/25/90
4,980,280 07/359,368 12/25/90
4,980,286 07/292,885 12/25/90
4,980,292 06/943,819 12/25/90
4,980,294 07/401,780 12/25/90
4,980,295 07/277,357 12/25/90
4,980,303 07/233,623 12/25/90
4,980,312 07/469,654 12/25/90
4,980,316 07/385,670 12/25/90
4,980,319 07/435,542 12/25/90
4,980,321 07/288,584 12/25/90
4,980,326 07/201,663 12/25/90
4,980,332 07/345,674 12/25/90
4,980,338 07/271,283 12/25/90
4,980,340 07/160,337 12/25/90
4,980,345 07/410,425 12/25/90
4,980,347 07/337,573 12/25/90
4,980,348 07/305,317 12/25/90
4,980,349 07/143,170 12/25/90
4,980,355 07/319,017 12/25/90
4,980,357 07/474,722 12/25/90
4,980,363 07/259,817 12/25/90
4,980,372 07/191,193 12/25/90
4,980,373 07/395,516 12/25/90
4,980,375 07/356,850 12/25/90
4,980,377 07/270,627 12/25/90
4,980,381 07/532,741 12/25/90
4,980,383 07/277,721 12/25/90
4,980,389 07/503,675 12/25/90
4,980,393 07/322,338 12/25/90
4,980,394 07/295,520 12/25/90
4,980,400 07/257,976 12/25/90
4,980,410 07/361,788 12/25/90
4,980,414 07/334,678 12/25/90
4,980,419 07/374,701 12/25/90
4,980,420 07/310,425 12/25/90
4,980,424 07/474,879 12/25/90
4,980,425 07/372,311 12/25/90
4,980,428 07/481,084 12/25/90
4,980,429 07/470,707 12/25/90
4,980,430 07/481,037 12/25/90
4,980,431 07/047,812 12/25/90
4,980,432 07/179,996 12/25/90
4,980,435 07/408,963 12/25/90
4,980,442 07/462,910 12/25/90
4,980,458 07/349,907 12/25/90
4,980,461 07/054,760 12/25/90
4,980,462 07/368,188 12/25/90
4,980,467 07/187,856 12/25/90
4,980,471 07/418,292 12/25/90
4,980,474 07/405,972 12/25/90
4,980,479 07/427,162 12/25/90
4,980,482 07/145,025 12/25/90
4,980,485 07/412,587 12/25/90
4,980,492 07/317,235 12/25/90
4,980,495 07/462,971 12/25/90
4,980,496 07/446,028 12/25/90
4,980,498 07/331,125 12/25/90
4,980,501 07/523,585 12/25/90
4,980,513 07/460,778 12/25/90
4,980,515 07/369,039 12/25/90
4,980,523 07/383,688 12/25/90
4,980,525 07/378,296 12/25/90
4,980,527 07/308,145 12/25/90
4,980,529 07/293,058 12/25/90
4,980,530 07/361,664 12/25/90
4,980,533 07/297,852 12/25/90
4,980,534 07/273,043 12/25/90
4,980,543 06/574,241 12/25/90
4,980,545 07/278,825 12/25/90
4,980,551 07/461,182 12/25/90
4,980,554 07/331,195 12/25/90
4,980,574 07/468,847 12/25/90
4,980,580 07/328,656 12/25/90
4,980,592 07/403,291 12/25/90
4,980,596 07/283,618 12/25/90
4,980,597 07/513,962 12/25/90
4,980,602 07/389,244 12/25/90
4,980,613 07/308,328 12/25/90
4,980,616 07/470,675 12/25/90
4,980,621 07/438,250 12/25/90
4,980,622 07/237,811 12/25/90
4,980,626 07/392,235 12/25/90
4,980,628 07/372,292 12/25/90
4,980,631 07/381,915 12/25/90
4,980,636 07/392,239 12/25/90
4,980,638 07/358,303 12/25/90
4,980,640 07/340,619 12/25/90
4,980,642 07/511,580 12/25/90
4,980,657 07/414,877 12/25/90
4,980,662 07/358,440 12/25/90
4,980,667 07/422,234 12/25/90
4,980,674 07/441,300 12/25/90
4,980,676 07/407,080 12/25/90
4,980,700 07/522,951 12/25/90
4,980,701 07/375,154 12/25/90
4,980,708 07/465,669 12/25/90
4,980,710 07/457,906 12/25/90
4,980,719 07/365,590 12/25/90
4,980,720 07/526,743 12/25/90
4,980,750 07/291,646 12/25/90
4,980,760 07/303,491 12/25/90
4,980,762 07/421,141 12/25/90
4,980,764 07/369,258 12/25/90
4,980,790 07/297,959 12/25/90
4,980,794 07/341,272 12/25/90
4,980,795 07/282,187 12/25/90
4,980,803 07/288,225 12/25/90
4,980,808 07/431,460 12/25/90
4,980,809 07/469,118 12/25/90
4,980,823 07/463,867 12/25/90
4,980,835 07/256,937 12/25/90
4,980,837 07/244,277 12/25/90
4,980,844 07/200,116 12/25/90
4,980,852 07/139,873 12/25/90
4,980,856 07/108,498 12/25/90
4,980,866 07/444,509 12/25/90
4,980,871 07/396,987 12/25/90
4,980,874 07/359,151 12/25/90
4,980,883 07/426,780 12/25/90
4,980,884 07/467,477 12/25/90
4,980,889 07/291,727 12/25/90
4,980,894 07/401,027 12/25/90
4,980,901 07/242,350 12/25/90
4,980,914 07/418,042 12/25/90
4,980,919 07/016,188 12/25/90
PATENTS WHICH EXPIRED ON December 27, 1998
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,375,263 08/041,652 12/27/94
5,375,267 08/138,989 12/27/94
5,375,268 08/125,863 12/27/94
5,375,270 08/236,461 12/27/94
5,375,272 08/158,432 12/27/94
5,375,275 08/143,615 12/27/94
5,375,276 08/017,199 12/27/94
5,375,280 08/049,677 12/27/94
5,375,281 08/008,799 12/27/94
5,375,292 08/159,810 12/27/94
5,375,295 08/010,651 12/27/94
5,375,298 07/907,022 12/27/94
5,375,300 08/135,339 12/27/94
5,375,302 08/153,106 12/27/94
5,375,311 08/063,301 12/27/94
5,375,313 08/219,279 12/27/94
5,375,318 08/018,078 12/27/94
5,375,332 08/194,969 12/27/94
5,375,334 08/072,444 12/27/94
5,375,339 08/065,776 12/27/94
5,375,345 08/128,162 12/27/94
5,375,348 08/030,844 12/27/94
5,375,350 07/988,938 12/27/94
5,375,352 08/067,822 12/27/94
5,375,353 08/074,884 12/27/94
5,375,357 08/068,854 12/27/94
5,375,360 08/053,995 12/27/94
5,375,367 08/104,349 12/27/94
5,375,368 08/031,138 12/27/94
5,375,369 07/871,022 12/27/94
5,375,370 08/216,459 12/27/94
5,375,372 08/139,738 12/27/94
5,375,374 08/162,713 12/27/94
5,375,375 08/227,729 12/27/94
5,375,381 08/023,109 12/27/94
5,375,382 07/823,726 12/27/94
5,375,387 07/817,642 12/27/94
5,375,397 08/196,984 12/27/94
5,375,406 08/125,218 12/27/94
5,375,417 08/165,008 12/27/94
5,375,425 07/981,271 12/27/94
5,375,430 08/131,389 12/27/94
5,375,434 08/161,158 12/27/94
5,375,436 08/153,609 12/27/94
5,375,437 08/124,519 12/27/94
5,375,442 08/054,622 12/27/94
5,375,445 07/850,662 12/27/94
5,375,450 08/108,892 12/27/94
5,375,451 07/991,116 12/27/94
5,375,453 08/114,727 12/27/94
5,375,454 08/030,988 12/27/94
5,375,459 08/166,191 12/27/94
5,375,463 07/946,948 12/27/94
5,375,469 08/031,392 12/27/94
5,375,477 08/000,212 12/27/94
5,375,483 07/989,522 12/27/94
5,375,485 08/022,981 12/27/94
5,375,488 08/087,492 12/27/94
5,375,490 08/087,692 12/27/94
5,375,492 08/065,935 12/27/94
5,375,499 08/064,961 12/27/94
5,375,502 08/169,277 12/27/94
5,375,509 07/839,137 12/27/94
5,375,511 08/073,696 12/27/94
5,375,512 08/251,043 12/27/94
5,375,517 08/015,907 12/27/94
5,375,523 08/052,762 12/27/94
5,375,528 08/019,371 12/27/94
5,375,534 08/066,488 12/27/94
5,375,539 07/935,406 12/27/94
5,375,540 08/139,206 12/27/94
5,375,541 07/849,737 12/27/94
5,375,543 08/055,647 12/27/94
5,375,544 08/069,454 12/27/94
5,375,553 08/087,523 12/27/94
5,375,554 08/132,932 12/27/94
5,375,559 08/185,189 12/27/94
5,375,560 08/020,503 12/27/94
5,375,561 08/157,535 12/27/94
5,375,564 07/793,431 12/27/94
5,375,566 08/149,032 12/27/94
5,375,568 08/271,079 12/27/94
5,375,572 08/130,244 12/27/94
5,375,584 08/061,458 12/27/94
5,375,587 08/220,198 12/27/94
5,375,589 08/138,916 12/27/94
5,375,591 07/923,979 12/27/94
5,375,593 08/194,774 12/27/94
5,375,597 08/136,392 12/27/94
5,375,598 08/173,022 12/27/94
5,375,600 08/104,309 12/27/94
5,375,606 07/486,618 12/27/94
5,375,610 07/875,093 12/27/94
5,375,614 08/078,206 12/27/94
5,375,615 08/194,007 12/27/94
5,375,617 08/251,905 12/27/94
5,375,623 08/098,292 12/27/94
5,375,642 07/979,646 12/27/94
5,375,644 08/185,109 12/27/94
5,375,645 08/006,161 12/27/94
5,375,647 08/101,462 12/27/94
5,375,648 08/116,138 12/27/94
5,375,649 08/108,555 12/27/94
5,375,653 08/122,261 12/27/94
5,375,660 07/957,589 12/27/94
5,375,673 08/041,854 12/27/94
5,375,681 08/049,387 12/27/94
5,375,682 08/108,334 12/27/94
5,375,684 08/067,937 12/27/94
5,375,685 08/106,391 12/27/94
5,375,700 08/077,239 12/27/94
5,375,703 08/097,669 12/27/94
5,375,706 08/148,652 12/27/94
5,375,709 08/073,248 12/27/94
5,375,711 08/031,100 12/27/94
5,375,714 08/147,858 12/27/94
5,375,716 08/063,064 12/27/94
5,375,725 08/164,209 12/27/94
5,375,731 08/042,562 12/27/94
5,375,732 08/240,873 12/27/94
5,375,734 08/061,309 12/27/94
5,375,736 08/069,419 12/27/94
5,375,740 07/958,119 12/27/94
5,375,742 08/115,112 12/27/94
5,375,746 08/059,802 12/27/94
5,375,755 08/191,526 12/27/94
5,375,761 08/008,717 12/27/94
5,375,771 08/015,902 12/27/94
5,375,783 08/055,574 12/27/94
5,375,786 07/932,291 12/27/94
5,375,788 08/044,729 12/27/94
5,375,789 07/941,592 12/27/94
5,375,795 08/132,882 12/27/94
5,375,799 07/951,222 12/27/94
5,375,805 08/088,779 12/27/94
5,375,813 08/219,091 12/27/94
5,375,817 08/181,452 12/27/94
5,375,818 08/084,348 12/27/94
5,375,827 08/042,407 12/27/94
5,375,836 08/169,388 12/27/94
5,375,840 08/117,862 12/27/94
5,375,842 08/194,166 12/27/94
5,375,843 08/216,299 12/27/94
5,375,845 08/114,939 12/27/94
5,375,849 08/169,990 12/27/94
5,375,850 08/051,922 12/27/94
5,375,852 08/096,065 12/27/94
5,375,853 07/946,914 12/27/94
5,375,858 08/153,442 12/27/94
5,375,860 07/661,670 12/27/94
5,375,865 08/122,756 12/27/94
5,375,869 08/098,922 12/27/94
5,375,873 08/202,632 12/27/94
5,375,875 08/132,299 12/27/94
5,375,882 08/002,936 12/27/94
5,375,891 07/990,046 12/27/94
5,375,893 08/011,481 12/27/94
5,375,896 08/065,798 12/27/94
5,375,897 08/028,667 12/27/94
5,375,900 08/022,300 12/27/94
5,375,901 08/141,392 12/27/94
5,375,902 08/106,991 12/27/94
5,375,905 08/110,508 12/27/94
5,375,906 08/020,113 12/27/94
5,375,909 08/185,496 12/27/94
5,375,910 08/208,230 12/27/94
5,375,913 08/034,563 12/27/94
5,375,914 07/882,159 12/27/94
5,375,916 08/140,497 12/27/94
5,375,918 08/128,757 12/27/94
5,375,920 08/027,172 12/27/94
5,375,924 08/119,945 12/27/94
5,375,928 08/133,922 12/27/94
5,375,932 08/081,590 12/27/94
5,375,935 08/060,117 12/27/94
5,375,936 08/026,405 12/27/94
5,375,937 08/039,622 12/27/94
5,375,939 08/104,818 12/27/94
5,375,941 08/113,926 12/27/94
5,375,947 08/007,976 12/27/94
5,375,949 08/119,340 12/27/94
5,375,951 07/849,775 12/27/94
5,375,954 08/153,965 12/27/94
5,375,957 08/127,576 12/27/94
5,375,963 08/005,434 12/27/94
5,375,967 07/986,628 12/27/94
5,375,970 07/853,792 12/27/94
5,375,974 08/153,427 12/27/94
5,375,977 08/157,506 12/27/94
5,375,980 08/215,196 12/27/94
5,375,981 08/195,366 12/27/94
5,375,982 08/119,224 12/27/94
5,375,983 08/003,301 12/27/94
5,375,991 08/004,585 12/27/94
5,375,993 08/088,654 12/27/94
5,376,000 08/161,759 12/27/94
5,376,002 08/110,546 12/27/94
5,376,003 08/039,737 12/27/94
5,376,007 07/810,372 12/27/94
5,376,010 08/192,987 12/27/94
5,376,022 08/161,601 12/27/94
5,376,025 07/919,094 12/27/94
5,376,027 08/210,474 12/27/94
5,376,029 08/036,816 12/27/94
5,376,031 08/083,280 12/27/94
5,376,037 08/022,448 12/27/94
5,376,039 08/246,360 12/27/94
5,376,042 07/901,608 12/27/94
5,376,044 08/087,271 12/27/94
5,376,060 08/106,532 12/27/94
5,376,067 07/967,379 12/27/94
5,376,081 07/805,882 12/27/94
5,376,086 08/143,087 12/27/94
5,376,087 07/934,129 12/27/94
5,376,088 07/986,669 12/27/94
5,376,097 08/041,549 12/27/94
5,376,099 08/139,950 12/27/94
5,376,130 08/101,024 12/27/94
5,376,137 08/093,797 12/27/94
5,376,149 08/059,281 12/27/94
5,376,163 08/063,151 12/27/94
5,376,166 08/107,278 12/27/94
5,376,171 08/229,164 12/27/94
5,376,173 08/120,344 12/27/94
5,376,181 08/115,478 12/27/94
5,376,183 08/013,846 12/27/94
5,376,187 08/045,853 12/27/94
5,376,193 08/081,800 12/27/94
5,376,200 08/113,879 12/27/94
5,376,205 08/138,809 12/27/94
5,376,220 08/021,876 12/27/94
5,376,224 07/842,936 12/27/94
5,376,243 08/093,691 12/27/94
5,376,250 08/174,518 12/27/94
5,376,254 08/062,962 12/27/94
5,376,264 08/016,803 12/27/94
5,376,266 08/179,042 12/27/94
5,376,268 08/043,897 12/27/94
5,376,276 08/041,385 12/27/94
5,376,277 08/068,486 12/27/94
5,376,279 08/075,856 12/27/94
5,376,286 08/127,965 12/27/94
5,376,289 07/955,288 12/27/94
5,376,296 08/181,025 12/27/94
5,376,313 07/915,162 12/27/94
5,376,325 08/039,653 12/27/94
5,376,327 08/085,589 12/27/94
5,376,337 08/094,407 12/27/94
5,376,342 08/045,375 12/27/94
5,376,346 07/927,956 12/27/94
5,376,348 08/180,533 12/27/94
5,376,352 08/132,021 12/27/94
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