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 February 3, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,639,945 06/811,299 02/03/87
4,639,968 06/762,625 02/03/87
4,639,972 06/747,844 02/03/87
4,639,982 06/728,149 02/03/87
4,639,986 06/249,802 02/03/87
4,639,987 06/725,020 02/03/87
4,639,992 06/778,950 02/03/87
4,639,994 06/538,309 02/03/87
4,639,998 06/670,418 02/03/87
4,639,999 06/667,706 02/03/87
4,640,008 06/721,396 02/03/87
4,640,021 06/734,491 02/03/87
4,640,022 06/702,834 02/03/87
4,640,023 06/838,566 02/03/87
4,640,042 06/832,894 02/03/87
4,640,047 06/855,256 02/03/87
4,640,051 06/690,638 02/03/87
4,640,055 06/773,056 02/03/87
4,640,060 06/705,505 02/03/87
4,640,066 06/739,388 02/03/87
4,640,067 06/609,818 02/03/87
4,640,069 06/851,587 02/03/87
4,640,077 06/572,891 02/03/87
4,640,079 06/800,030 02/03/87
4,640,086 06/793,053 02/03/87
4,640,093 06/771,756 02/03/87
4,640,097 06/615,455 02/03/87
4,640,099 06/800,637 02/03/87
4,640,100 06/691,631 02/03/87
4,640,111 06/587,251 02/03/87
4,640,118 06/768,085 02/03/87
4,640,119 06/752,130 02/03/87
4,640,121 06/655,864 02/03/87
4,640,126 06/735,732 02/03/87
4,640,150 06/681,662 02/03/87
4,640,151 06/583,890 02/03/87
4,640,173 06/736,701 02/03/87
4,640,175 06/818,550 02/03/87
4,640,182 06/549,265 02/03/87
4,640,183 06/765,527 02/03/87
4,640,188 06/741,503 02/03/87
4,640,195 06/851,898 02/03/87
4,640,204 06/871,856 02/03/87
4,640,206 06/767,408 02/03/87
4,640,208 06/879,424 02/03/87
4,640,209 06/724,101 02/03/87
4,640,211 06/714,061 02/03/87
4,640,213 06/691,282 02/03/87
4,640,216 06/704,391 02/03/87
4,640,221 06/792,729 02/03/87
4,640,229 06/706,492 02/03/87
4,640,233 06/636,437 02/03/87
4,640,236 06/780,077 02/03/87
4,640,237 06/768,559 02/03/87
4,640,241 06/738,944 02/03/87
4,640,245 06/738,332 02/03/87
4,640,250 06/698,916 02/03/87
4,640,261 06/696,071 02/03/87
4,640,287 06/641,262 02/03/87
4,640,290 06/727,058 02/03/87
4,640,294 06/707,391 02/03/87
4,640,296 06/807,248 02/03/87
4,640,299 06/685,043 02/03/87
4,640,303 06/720,572 02/03/87
4,640,304 06/714,982 02/03/87
4,640,305 06/671,477 02/03/87
4,640,309 06/766,668 02/03/87
4,640,314 06/633,638 02/03/87
4,640,317 06/666,910 02/03/87
4,640,323 06/784,672 02/03/87
4,640,330 06/697,065 02/03/87
4,640,331 06/617,644 02/03/87
4,640,336 06/779,417 02/03/87
4,640,337 06/729,246 02/03/87
4,640,341 06/601,289 02/03/87
4,640,350 06/700,821 02/03/87
4,640,353 06/842,516 02/03/87
4,640,355 06/716,292 02/03/87
4,640,362 06/721,848 02/03/87
4,640,364 06/651,253 02/03/87
4,640,381 06/628,084 02/03/87
4,640,386 06/829,213 02/03/87
4,640,387 06/807,167 02/03/87
4,640,392 06/732,348 02/03/87
4,640,393 06/701,756 02/03/87
4,640,394 06/730,036 02/03/87
4,640,395 06/657,953 02/03/87
4,640,398 06/692,593 02/03/87
4,640,404 06/756,037 02/03/87
4,640,405 06/623,574 02/03/87
4,640,414 06/754,617 02/03/87
4,640,421 06/705,904 02/03/87
4,640,423 06/721,195 02/03/87
4,640,429 06/760,475 02/03/87
4,640,434 06/831,883 02/03/87
4,640,436 06/836,493 02/03/87
4,640,437 06/647,138 02/03/87
4,640,441 06/731,431 02/03/87
4,640,442 06/759,390 02/03/87
4,640,443 06/689,783 02/03/87
4,640,445 06/683,811 02/03/87
4,640,446 06/740,982 02/03/87
4,640,448 06/747,567 02/03/87
4,640,449 06/690,952 02/03/87
4,640,471 06/641,546 02/03/87
4,640,479 06/723,007 02/03/87
4,640,485 06/742,260 02/03/87
4,640,501 06/728,430 02/03/87
4,640,512 06/832,023 02/03/87
4,640,521 06/703,088 02/03/87
4,640,524 06/810,289 02/03/87
4,640,547 06/630,111 02/03/87
4,640,554 06/849,269 02/03/87
4,640,556 06/679,417 02/03/87
4,640,560 06/682,658 02/03/87
4,640,561 06/798,549 02/03/87
4,640,562 06/828,576 02/03/87
4,640,568 06/689,791 02/03/87
4,640,577 06/767,069 02/03/87
4,640,596 06/406,607 02/03/87
4,640,602 06/624,439 02/03/87
4,640,611 06/739,428 02/03/87
4,640,612 06/793,559 02/03/87
4,640,622 06/798,190 02/03/87
4,640,625 06/834,354 02/03/87
4,640,628 06/753,987 02/03/87
4,640,633 06/710,633 02/03/87
4,640,639 06/679,071 02/03/87
4,640,646 06/690,163 02/03/87
4,640,649 06/729,143 02/03/87
4,640,652 06/880,043 02/03/87
4,640,653 06/635,716 02/03/87
4,640,656 06/762,545 02/03/87
4,640,661 06/598,311 02/03/87
4,640,663 06/557,430 02/03/87
4,640,670 06/861,538 02/03/87
4,640,682 06/783,858 02/03/87
4,640,688 06/768,633 02/03/87
4,640,691 06/823,468 02/03/87
4,640,693 06/723,222 02/03/87
4,640,695 06/842,598 02/03/87
4,640,696 06/844,326 02/03/87
4,640,698 06/731,631 02/03/87
4,640,700 06/751,428 02/03/87
4,640,703 06/676,962 02/03/87
4,640,708 06/591,372 02/03/87
4,640,718 06/792,425 02/03/87
4,640,725 06/785,790 02/03/87
4,640,738 06/623,656 02/03/87
4,640,758 06/837,017 02/03/87
4,640,774 06/748,581 02/03/87
4,640,775 06/687,805 02/03/87
4,640,776 06/349,368 02/03/87
4,640,785 06/685,801 02/03/87
4,640,786 06/538,451 02/03/87
4,640,790 06/885,109 02/03/87
4,640,791 06/696,406 02/03/87
4,640,792 06/801,448 02/03/87
4,640,814 06/788,413 02/03/87
4,640,816 06/645,847 02/03/87
4,640,828 06/790,128 02/03/87
4,640,835 06/546,590 02/03/87
4,640,837 06/786,985 02/03/87
4,640,840 06/731,572 02/03/87
4,640,845 06/828,790 02/03/87
4,640,857 06/460,774 02/03/87
4,640,862 06/700,623 02/03/87
4,640,864 06/607,287 02/03/87
4,640,866 06/718,802 02/03/87
4,640,872 06/818,909 02/03/87
4,640,878 06/808,524 02/03/87
4,640,887 06/699,547 02/03/87
4,640,898 06/518,965 02/03/87
4,640,910 06/796,818 02/03/87
4,640,920 06/744,364 02/03/87
4,640,927 06/616,994 02/03/87
4,640,929 06/525,635 02/03/87
4,640,934 06/662,404 02/03/87
4,640,935 06/732,118 02/03/87
4,640,940 06/765,292 02/03/87
4,640,950 06/797,031 02/03/87
4,640,954 06/697,287 02/03/87
4,640,956 06/744,848 02/03/87
4,640,966 06/795,115 02/03/87
4,640,969 06/763,107 02/03/87
4,640,973 06/785,132 02/03/87
4,640,974 06/830,652 02/03/87
4,640,975 06/813,620 02/03/87
4,640,982 06/714,910 02/03/87
4,640,997 06/807,501 02/03/87
4,640,999 06/521,172 02/03/87
4,641,001 06/723,836 02/03/87
4,641,008 06/800,554 02/03/87
4,641,028 06/578,710 02/03/87
4,641,036 06/652,946 02/03/87
4,641,041 06/746,297 02/03/87
4,641,045 06/670,243 02/03/87
4,641,048 06/643,940 02/03/87
4,641,054 06/748,616 02/03/87
4,641,062 06/787,717 02/03/87
4,641,064 06/728,657 02/03/87
4,641,065 06/733,775 02/03/87
4,641,070 06/496,220 02/03/87
4,641,073 06/564,714 02/03/87
4,641,077 06/693,882 02/03/87
4,641,083 06/519,245 02/03/87
4,641,084 06/677,865 02/03/87
4,641,089 06/489,062 02/03/87
4,641,092 06/510,972 02/03/87
4,641,119 06/725,340 02/03/87
4,641,121 06/794,888 02/03/87
4,641,122 06/692,058 02/03/87
4,641,131 06/878,409 02/03/87
4,641,152 06/831,828 02/03/87
4,641,155 06/761,860 02/03/87
4,641,156 06/650,521 02/03/87
4,641,160 06/667,805 02/03/87
4,641,161 06/656,110 02/03/87
4,641,170 06/762,669 02/03/87
4,641,173 06/799,890 02/03/87
4,641,176 06/885,339 02/03/87
4,641,182 06/624,845 02/03/87
4,641,184 06/681,788 02/03/87
4,641,185 06/682,894 02/03/87
4,641,186 06/607,122 02/03/87
4,641,189 06/540,740 02/03/87
4,641,193 06/679,227 02/03/87
4,641,201 06/590,077 02/03/87
4,641,210 06/652,580 02/03/87
4,641,223 06/771,102 02/03/87
4,641,224 06/758,901 02/03/87
4,641,225 06/644,324 02/03/87
4,641,226 06/770,361 02/03/87
4,641,228 06/645,288 02/03/87
4,641,234 06/679,753 02/03/87
4,641,235 06/653,908 02/03/87
4,641,244 06/720,255 02/03/87
4,641,255 06/821,509 02/03/87
4,641,262 06/585,813 02/03/87
4,641,265 06/635,274 02/03/87
4,641,270 06/726,578 02/03/87
4,641,274 06/766,722 02/03/87
4,641,279 06/587,080 02/03/87
4,641,285 06/640,508 02/03/87
4,641,300 06/653,374 02/03/87
4,641,311 06/563,605 02/03/87
4,641,312 06/607,320 02/03/87
4,641,316 06/656,408 02/03/87
4,641,319 06/592,576 02/03/87
4,641,328 06/515,904 02/03/87
4,641,332 06/667,945 02/03/87
4,641,333 06/773,725 02/03/87
4,641,335 06/720,321 02/03/87
4,641,341 06/770,170 02/03/87
4,641,355 06/573,812 02/03/87
4,641,358 06/662,476 02/03/87
4,641,359 06/629,339 02/03/87
4,641,360 06/703,399 02/03/87
4,641,363 06/777,809 02/03/87
4,641,375 06/708,995 02/03/87
PATENTS WHICH EXPIRED ON January 29, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
4,987,608 07/406,490 01/29/91
4,987,614 07/511,073 01/29/91
4,987,619 07/241,332 01/29/91
4,987,625 07/427,347 01/29/91
4,987,626 07/484,817 01/29/91
4,987,632 06/731,203 01/29/91
4,987,634 07/204,734 01/29/91
4,987,640 07/318,020 01/29/91
4,987,642 07/464,512 01/29/91
4,987,643 07/392,075 01/29/91
4,987,648 07/340,238 01/29/91
4,987,653 07/512,177 01/29/91
4,987,655 07/518,791 01/29/91
4,987,661 07/521,422 01/29/91
4,987,662 07/428,182 01/29/91
4,987,665 07/171,607 01/29/91
4,987,668 07/465,920 01/29/91
4,987,669 07/477,527 01/29/91
4,987,675 07/224,005 01/29/91
4,987,676 07/397,403 01/29/91
4,987,680 07/339,260 01/29/91
4,987,682 07/380,792 01/29/91
4,987,692 07/346,697 01/29/91
4,987,694 07/427,487 01/29/91
4,987,696 07/441,638 01/29/91
4,987,710 07/439,938 01/29/91
4,987,711 07/493,154 01/29/91
4,987,717 07/123,557 01/29/91
4,987,718 07/378,516 01/29/91
4,987,720 07/483,718 01/29/91
4,987,725 07/321,574 01/29/91
4,987,736 07/284,277 01/29/91
4,987,742 07/472,732 01/29/91
4,987,744 07/470,715 01/29/91
4,987,753 07/446,697 01/29/91
4,987,755 06/240,432 01/29/91
4,987,756 07/292,753 01/29/91
4,987,757 07/360,885 01/29/91
4,987,772 07/426,324 01/29/91
4,987,773 07/483,509 01/29/91
4,987,783 07/151,483 01/29/91
4,987,784 07/464,400 01/29/91
4,987,789 07/293,635 01/29/91
4,987,795 07/431,398 01/29/91
4,987,801 07/439,195 01/29/91
4,987,803 07/507,369 01/29/91
4,987,804 07/524,586 01/29/91
4,987,806 07/568,537 01/29/91
4,987,809 07/512,542 01/29/91
4,987,811 07/453,870 01/29/91
4,987,813 07/462,597 01/29/91
4,987,817 07/383,450 01/29/91
4,987,823 07/377,051 01/29/91
4,987,828 07/277,818 01/29/91
4,987,836 07/431,635 01/29/91
4,987,837 07/459,990 01/29/91
4,987,839 07/523,312 01/29/91
4,987,840 07/193,187 01/29/91
4,987,845 07/375,271 01/29/91
4,987,850 07/358,288 01/29/91
4,987,851 07/292,314 01/29/91
4,987,857 07/348,538 01/29/91
4,987,859 07/463,133 01/29/91
4,987,860 07/531,556 01/29/91
4,987,876 07/377,411 01/29/91
4,987,878 07/369,291 01/29/91
4,987,880 07/526,376 01/29/91
4,987,882 07/475,223 01/29/91
4,987,886 07/433,751 01/29/91
4,987,891 07/292,416 01/29/91
4,987,898 07/297,308 01/29/91
4,987,899 07/422,476 01/29/91
4,987,904 07/497,492 01/29/91
4,987,915 07/500,026 01/29/91
4,987,918 07/445,747 01/29/91
4,987,926 07/475,227 01/29/91
4,987,932 07/416,028 01/29/91
4,987,934 07/375,647 01/29/91
4,987,936 07/487,909 01/29/91
4,987,952 07/514,874 01/29/91
4,987,956 07/400,075 01/29/91
4,987,958 07/390,978 01/29/91
4,987,961 07/461,046 01/29/91
4,987,962 07/202,888 01/29/91
4,987,966 07/222,628 01/29/91
4,987,970 07/283,919 01/29/91
4,987,973 07/483,127 01/29/91
4,987,975 07/509,745 01/29/91
4,987,978 07/419,516 01/29/91
4,987,979 07/474,892 01/29/91
4,987,986 07/383,677 01/29/91
4,987,991 07/502,175 01/29/91
4,987,997 07/200,671 01/29/91
4,988,003 07/479,836 01/29/91
4,988,012 07/385,697 01/29/91
4,988,013 07/288,559 01/29/91
4,988,018 07/355,198 01/29/91
4,988,019 07/386,728 01/29/91
4,988,029 07/296,103 01/29/91
4,988,031 07/461,330 01/29/91
4,988,032 07/498,771 01/29/91
4,988,033 07/386,890 01/29/91
4,988,042 07/373,187 01/29/91
4,988,044 07/319,361 01/29/91
4,988,047 07/333,587 01/29/91
4,988,050 07/378,326 01/29/91
4,988,052 06/861,624 01/29/91
4,988,059 07/398,959 01/29/91
4,988,062 07/166,104 01/29/91
4,988,077 07/483,924 01/29/91
4,988,082 07/381,229 01/29/91
4,988,083 07/402,728 01/29/91
4,988,084 07/383,922 01/29/91
4,988,087 07/375,077 01/29/91
4,988,090 07/328,088 01/29/91
4,988,091 07/558,749 01/29/91
4,988,094 07/241,046 01/29/91
4,988,099 07/466,063 01/29/91
4,988,101 07/402,549 01/29/91
4,988,102 07/434,887 01/29/91
4,988,103 07/415,962 01/29/91
4,988,108 07/385,393 01/29/91
4,988,111 07/447,124 01/29/91
4,988,112 07/475,197 01/29/91
4,988,116 07/335,856 01/29/91
4,988,117 07/410,110 01/29/91
4,988,118 07/475,067 01/29/91
4,988,124 07/422,094 01/29/91
4,988,126 07/276,198 01/29/91
4,988,134 07/518,482 01/29/91
4,988,136 07/382,414 01/29/91
4,988,138 07/502,062 01/29/91
4,988,139 07/377,190 01/29/91
4,988,142 07/444,641 01/29/91
4,988,150 07/429,134 01/29/91
4,988,160 07/434,238 01/29/91
4,988,176 07/400,376 01/29/91
4,988,178 07/360,104 01/29/91
4,988,184 07/206,518 01/29/91
4,988,185 07/253,611 01/29/91
4,988,186 07/223,239 01/29/91
4,988,189 06/309,864 01/29/91
4,988,193 07/317,512 01/29/91
4,988,194 07/210,243 01/29/91
4,988,199 07/382,841 01/29/91
4,988,203 07/329,915 01/29/91
4,988,205 07/297,648 01/29/91
4,988,208 07/252,248 01/29/91
4,988,211 07/344,326 01/29/91
4,988,213 07/367,941 01/29/91
4,988,217 06/873,441 01/29/91
4,988,233 07/292,227 01/29/91
4,988,236 07/523,849 01/29/91
4,988,237 07/414,907 01/29/91
4,988,240 07/279,840 01/29/91
4,988,246 07/483,822 01/29/91
4,988,258 07/392,831 01/29/91
4,988,259 07/317,513 01/29/91
4,988,260 07/250,486 01/29/91
4,988,263 07/422,391 01/29/91
4,988,267 07/270,688 01/29/91
4,988,271 07/070,774 01/29/91
4,988,274 07/287,087 01/29/91
4,988,283 07/415,330 01/29/91
4,988,284 06/916,662 01/29/91
4,988,286 07/323,593 01/29/91
4,988,289 07/485,387 01/29/91
4,988,293 07/268,186 01/29/91
4,988,295 07/471,267 01/29/91
4,988,300 07/448,356 01/29/91
4,988,301 07/433,524 01/29/91
4,988,305 07/228,895 01/29/91
4,988,309 07/490,202 01/29/91
4,988,319 07/421,565 01/29/91
4,988,327 07/254,691 01/29/91
4,988,328 07/488,121 01/29/91
4,988,332 07/347,525 01/29/91
4,988,340 07/343,916 01/29/91
4,988,341 07/361,473 01/29/91
4,988,343 07/051,249 01/29/91
4,988,352 07/416,361 01/29/91
4,988,360 07/465,021 01/29/91
4,988,362 07/319,757 01/29/91
4,988,363 07/366,218 01/29/91
4,988,364 07/316,636 01/29/91
4,988,365 07/407,308 01/29/91
4,988,369 07/230,097 01/29/91
4,988,371 07/406,675 01/29/91
4,988,373 07/432,039 01/29/91
4,988,375 07/396,955 01/29/91
4,988,376 07/388,372 01/29/91
4,988,378 07/366,578 01/29/91
4,988,382 07/458,479 01/29/91
4,988,385 07/357,276 01/29/91
4,988,386 07/212,861 01/29/91
4,988,392 07/525,168 01/29/91
4,988,399 07/375,528 01/29/91
4,988,400 07/417,707 01/29/91
4,988,401 07/362,108 01/29/91
4,988,407 07/443,590 01/29/91
4,988,410 07/347,762 01/29/91
4,988,417 07/291,527 01/29/91
4,988,418 07/323,534 01/29/91
4,988,423 07/430,950 01/29/91
4,988,426 07/535,964 01/29/91
4,988,427 07/516,527 01/29/91
4,988,428 07/523,459 01/29/91
4,988,429 07/544,107 01/29/91
4,988,431 07/097,000 01/29/91
4,988,432 07/458,052 01/29/91
4,988,436 07/419,908 01/29/91
4,988,441 07/391,133 01/29/91
4,988,442 07/267,589 01/29/91
4,988,445 07/483,391 01/29/91
4,988,451 07/366,121 01/29/91
4,988,452 07/204,446 01/29/91
4,988,453 07/486,032 01/29/91
4,988,454 07/523,197 01/29/91
4,988,460 07/539,321 01/29/91
4,988,462 07/337,582 01/29/91
4,988,469 07/483,970 01/29/91
4,988,475 07/458,028 01/29/91
4,988,478 07/285,773 01/29/91
4,988,482 07/203,086 01/29/91
4,988,483 07/441,585 01/29/91
4,988,485 07/468,098 01/29/91
4,988,487 07/426,624 01/29/91
4,988,488 07/423,832 01/29/91
4,988,492 07/497,774 01/29/91
4,988,498 07/386,334 01/29/91
4,988,499 07/354,659 01/29/91
4,988,502 07/408,539 01/29/91
4,988,505 07/404,674 01/29/91
4,988,512 07/408,641 01/29/91
4,988,514 07/281,926 01/29/91
4,988,516 07/226,513 01/29/91
4,988,519 07/339,588 01/29/91
4,988,528 07/387,857 01/29/91
4,988,538 07/317,084 01/29/91
4,988,543 07/411,642 01/29/91
4,988,547 07/354,622 01/29/91
4,988,549 07/393,132 01/29/91
4,988,569 07/235,415 01/29/91
4,988,570 07/434,628 01/29/91
4,988,585 07/306,417 01/29/91
4,988,600 07/492,832 01/29/91
4,988,606 07/420,527 01/29/91
4,988,620 07/134,234 01/29/91
4,988,625 07/269,221 01/29/91
4,988,628 07/316,650 01/29/91
4,988,632 07/459,845 01/29/91
4,988,633 07/534,101 01/29/91
4,988,634 07/512,026 01/29/91
4,988,641 07/419,211 01/29/91
4,988,648 07/259,400 01/29/91
4,988,649 07/437,440 01/29/91
4,988,659 07/440,556 01/29/91
4,988,663 07/443,163 01/29/91
4,988,667 07/446,503 01/29/91
4,988,673 07/389,220 01/29/91
4,988,678 07/373,824 01/29/91
4,988,679 07/367,851 01/29/91
4,988,686 07/373,176 01/29/91
4,988,687 07/401,747 01/29/91
4,988,688 07/388,785 01/29/91
4,988,689 07/338,440 01/29/91
4,988,698 07/434,256 01/29/91
4,988,701 07/453,390 01/29/91
4,988,705 07/307,646 01/29/91
4,988,707 07/406,638 01/29/91
4,988,717 07/331,312 01/29/91
4,988,721 07/477,730 01/29/91
4,988,723 07/352,990 01/29/91
4,988,730 07/385,539 01/29/91
4,988,733 07/219,096 01/29/91
4,988,735 07/197,977 01/29/91
4,988,737 07/038,437 01/29/91
4,988,748 07/377,078 01/29/91
4,988,755 07/409,538 01/29/91
4,988,760 07/449,295 01/29/91
4,988,761 07/343,468 01/29/91
4,988,764 07/500,119 01/29/91
4,988,768 07/290,328 01/29/91
4,988,772 07/355,710 01/29/91
4,988,775 07/474,880 01/29/91
4,988,778 07/466,892 01/29/91
4,988,783 07/473,104 01/29/91
4,988,787 07/532,426 01/29/91
4,988,790 07/149,470 01/29/91
4,988,791 07/379,930 01/29/91
4,988,796 07/481,529 01/29/91
4,988,799 07/084,620 01/29/91
4,988,800 07/200,484 01/29/91
4,988,805 07/219,108 01/29/91
4,988,810 07/389,805 01/29/91
4,988,817 07/272,197 01/29/91
4,988,830 07/386,940 01/29/91
4,988,832 07/265,262 01/29/91
4,988,839 07/402,772 01/29/91
4,988,843 07/461,151 01/29/91
4,988,845 07/538,775 01/29/91
4,988,852 07/496,167 01/29/91
4,988,860 07/491,052 01/29/91
4,988,861 07/353,595 01/29/91
4,988,863 07/460,436 01/29/91
4,988,865 07/325,325 01/29/91
4,988,878 07/489,546 01/29/91
4,988,882 07/369,110 01/29/91
4,988,885 07/475,562 01/29/91
4,988,892 07/361,020 01/29/91
4,988,893 07/075,806 01/29/91
4,988,896 07/386,916 01/29/91
4,988,903 07/407,446 01/29/91
4,988,904 07/331,395 01/29/91
4,988,917 07/285,903 01/29/91
4,988,919 07/157,086 01/29/91
4,988,921 07/295,188 01/29/91
4,988,925 07/455,475 01/29/91
4,988,928 07/461,886 01/29/91
4,988,938 07/462,067 01/29/91
4,988,943 07/398,693 01/29/91
4,988,948 07/366,784 01/29/91
4,988,949 07/351,498 01/29/91
4,988,950 07/369,073 01/29/91
4,988,957 07/358,624 01/29/91
4,988,965 07/499,000 01/29/91
4,988,967 07/262,152 01/29/91
4,988,968 07/429,229 01/29/91
4,988,971 07/301,430 01/29/91
4,988,974 07/380,498 01/29/91
4,988,975 07/133,148 01/29/91
4,988,980 06/788,990 01/29/91
4,988,990 07/456,047 01/29/91
4,988,997 07/481,643 01/29/91
4,989,000 07/368,473 01/29/91
4,989,034 07/463,881 01/29/91
4,989,035 07/369,334 01/29/91
4,989,051 07/479,258 01/29/91
4,989,052 07/207,991 01/29/91
4,989,055 07/366,561 01/29/91
4,989,067 07/374,932 01/29/91
4,989,071 07/327,995 01/29/91
4,989,073 07/291,331 01/29/91
4,989,078 07/232,249 01/29/91
4,989,081 07/435,202 01/29/91
4,989,082 07/385,749 01/29/91
4,989,086 07/250,655 01/29/91
4,989,089 07/431,503 01/29/91
4,989,105 07/239,101 01/29/91
4,989,110 07/317,364 01/29/91
4,989,111 07/393,679 01/29/91
4,989,115 07/568,032 01/29/91
4,989,118 07/341,470 01/29/91
4,989,124 07/396,352 01/29/91
4,989,126 07/422,959 01/29/91
4,989,132 07/261,791 01/29/91
4,989,137 06/630,476 01/29/91
4,989,139 07/467,333 01/29/91
4,989,146 06/783,235 01/29/91
4,989,150 07/483,862 01/29/91
4,989,152 07/274,421 01/29/91
4,989,155 07/337,080 01/29/91
4,989,157 06/693,693 01/29/91
4,989,164 07/199,700 01/29/91
4,989,167 07/405,276 01/29/91
4,989,186 06/414,125 01/29/91
4,989,190 07/221,411 01/29/91
4,989,207 07/275,183 01/29/91
4,989,210 07/499,231 01/29/91
4,989,216 07/500,963 01/29/91
4,989,217 07/479,077 01/29/91
4,989,223 07/441,112 01/29/91
4,989,224 07/277,172 01/29/91
4,989,226 07/425,286 01/29/91
4,989,241 07/366,718 01/29/91
4,989,247 07/470,402 01/29/91
4,989,253 07/182,225 01/29/91
4,989,258 07/239,110 01/29/91
4,989,263 07/234,143 01/29/91
PATENTS WHICH EXPIRED ON January 31, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,384,913 07/853,732 01/31/95
5,384,921 08/187,538 01/31/95
5,384,922 08/149,277 01/31/95
5,384,926 08/138,732 01/31/95
5,384,928 08/205,877 01/31/95
5,384,933 08/237,933 01/31/95
5,384,938 08/027,700 01/31/95
5,384,939 08/014,386 01/31/95
5,384,943 08/097,224 01/31/95
5,384,947 08/037,176 01/31/95
5,384,950 08/241,553 01/31/95
5,384,951 08/150,224 01/31/95
5,384,958 08/023,415 01/31/95
5,384,964 07/956,412 01/31/95
5,384,971 08/164,760 01/31/95
5,384,972 08/033,295 01/31/95
5,384,975 08/220,194 01/31/95
5,384,976 07/969,160 01/31/95
5,384,979 08/181,435 01/31/95
5,384,980 08/033,486 01/31/95
5,384,986 08/124,648 01/31/95
5,384,991 08/032,123 01/31/95
5,384,992 07/855,035 01/31/95
5,384,994 08/033,275 01/31/95
5,385,005 08/096,699 01/31/95
5,385,022 08/119,363 01/31/95
5,385,023 08/098,470 01/31/95
5,385,030 08/208,223 01/31/95
5,385,034 08/050,303 01/31/95
5,385,038 08/073,935 01/31/95
5,385,049 08/064,155 01/31/95
5,385,054 08/107,283 01/31/95
5,385,069 07/925,198 01/31/95
5,385,071 08/172,815 01/31/95
5,385,078 07/451,397 01/31/95
5,385,080 08/142,122 01/31/95
5,385,096 08/136,548 01/31/95
5,385,099 08/031,516 01/31/95
5,385,106 07/934,195 01/31/95
5,385,109 08/042,219 01/31/95
5,385,111 08/090,069 01/31/95
5,385,119 08/054,076 01/31/95
5,385,122 08/092,419 01/31/95
5,385,131 08/179,358 01/31/95
5,385,135 08/057,561 01/31/95
5,385,137 08/141,262 01/31/95
5,385,138 08/179,777 01/31/95
5,385,157 08/097,280 01/31/95
5,385,163 08/170,758 01/31/95
5,385,164 08/222,432 01/31/95
5,385,165 08/191,365 01/31/95
5,385,183 08/031,690 01/31/95
5,385,185 08/114,766 01/31/95
5,385,197 07/984,730 01/31/95
5,385,209 08/218,981 01/31/95
5,385,215 08/219,251 01/31/95
5,385,216 08/072,141 01/31/95
5,385,218 08/064,373 01/31/95
5,385,225 08/194,484 01/31/95
5,385,226 08/285,833 01/31/95
5,385,228 08/160,305 01/31/95
5,385,231 08/200,112 01/31/95
5,385,237 07/832,900 01/31/95
5,385,241 08/067,468 01/31/95
5,385,244 08/236,135 01/31/95
5,385,246 08/118,222 01/31/95
5,385,263 08/236,735 01/31/95
5,385,266 08/159,383 01/31/95
5,385,267 08/138,593 01/31/95
5,385,271 08/095,851 01/31/95
5,385,272 08/033,531 01/31/95
5,385,273 08/047,916 01/31/95
5,385,276 08/229,209 01/31/95
5,385,278 08/144,742 01/31/95
5,385,279 08/123,251 01/31/95
5,385,280 08/263,943 01/31/95
5,385,281 08/231,786 01/31/95
5,385,282 08/202,798 01/31/95
5,385,295 08/124,037 01/31/95
5,385,300 07/919,870 01/31/95
5,385,305 08/168,315 01/31/95
5,385,306 08/164,562 01/31/95
5,385,318 08/092,443 01/31/95
5,385,326 08/088,796 01/31/95
5,385,329 08/085,349 01/31/95
5,385,330 08/185,128 01/31/95
5,385,343 08/153,683 01/31/95
5,385,348 08/151,943 01/31/95
5,385,349 08/186,209 01/31/95
5,385,350 07/817,351 01/31/95
5,385,353 08/241,068 01/31/95
5,385,356 08/196,282 01/31/95
5,385,358 08/058,566 01/31/95
5,385,361 07/964,414 01/31/95
5,385,364 07/927,439 01/31/95
5,385,365 08/061,266 01/31/95
5,385,366 08/116,200 01/31/95
5,385,369 08/058,738 01/31/95
5,385,378 08/127,515 01/31/95
5,385,386 08/129,164 01/31/95
5,385,390 08/194,160 01/31/95
5,385,392 07/929,037 01/31/95
5,385,394 08/059,397 01/31/95
5,385,397 08/016,464 01/31/95
5,385,398 07/937,890 01/31/95
5,385,399 08/055,569 01/31/95
5,385,400 08/119,811 01/31/95
5,385,406 08/139,105 01/31/95
5,385,409 08/103,103 01/31/95
5,385,417 08/044,705 01/31/95
5,385,418 08/177,389 01/31/95
5,385,420 08/101,582 01/31/95
5,385,436 08/178,939 01/31/95
5,385,438 08/225,703 01/31/95
5,385,451 08/255,830 01/31/95
5,385,455 08/107,881 01/31/95
5,385,459 08/222,154 01/31/95
5,385,460 08/016,755 01/31/95
5,385,468 08/089,254 01/31/95
5,385,469 08/056,696 01/31/95
5,385,471 08/175,210 01/31/95
5,385,477 08/100,611 01/31/95
5,385,482 08/115,221 01/31/95
5,385,484 08/247,674 01/31/95
5,385,485 08/101,564 01/31/95
5,385,493 08/207,885 01/31/95
5,385,497 08/007,733 01/31/95
5,385,498 08/230,528 01/31/95
5,385,501 08/275,353 01/31/95
5,385,506 08/078,592 01/31/95
5,385,518 08/141,089 01/31/95
5,385,519 08/229,706 01/31/95
5,385,521 08/081,166 01/31/95
5,385,525 08/225,137 01/31/95
5,385,527 08/149,694 01/31/95
5,385,530 08/139,721 01/31/95
5,385,532 08/181,221 01/31/95
5,385,533 08/061,294 01/31/95
5,385,536 08/022,689 01/31/95
5,385,550 08/219,258 01/31/95
5,385,552 08/031,174 01/31/95
5,385,556 08/162,934 01/31/95
5,385,558 08/116,345 01/31/95
5,385,559 08/169,045 01/31/95
5,385,565 08/148,674 01/31/95
5,385,568 08/165,011 01/31/95
5,385,573 08/186,340 01/31/95
5,385,597 08/030,357 01/31/95
5,385,598 08/057,319 01/31/95
5,385,611 08/026,399 01/31/95
5,385,614 08/058,653 01/31/95
5,385,618 08/154,573 01/31/95
5,385,641 07/848,132 01/31/95
5,385,648 08/095,201 01/31/95
5,385,651 08/068,752 01/31/95
5,385,653 08/149,090 01/31/95
5,385,656 07/918,482 01/31/95
5,385,668 07/908,249 01/31/95
5,385,670 08/060,021 01/31/95
5,385,671 08/145,901 01/31/95
5,385,672 08/135,223 01/31/95
5,385,680 08/185,149 01/31/95
5,385,683 08/131,738 01/31/95
5,385,686 08/076,657 01/31/95
5,385,687 08/102,039 01/31/95
5,385,700 07/875,780 01/31/95
5,385,712 08/163,900 01/31/95
5,385,717 07/933,031 01/31/95
5,385,724 08/206,353 01/31/95
5,385,727 08/064,409 01/31/95
5,385,729 07/933,851 01/31/95
5,385,733 08/104,193 01/31/95
5,385,736 08/090,330 01/31/95
5,385,740 07/963,902 01/31/95
5,385,743 08/031,039 01/31/95
5,385,745 08/189,560 01/31/95
5,385,747 07/918,234 01/31/95
5,385,751 08/086,800 01/31/95
5,385,761 08/143,242 01/31/95
5,385,765 07/966,227 01/31/95
5,385,766 08/034,079 01/31/95
5,385,768 08/053,344 01/31/95
5,385,770 08/243,952 01/31/95
5,385,780 08/091,631 01/31/95
5,385,788 07/961,723 01/31/95
5,385,823 07/994,727 01/31/95
5,385,825 08/094,512 01/31/95
5,385,830 07/771,632 01/31/95
5,385,832 08/034,609 01/31/95
5,385,848 08/123,169 01/31/95
5,385,852 08/163,523 01/31/95
5,385,865 07/724,426 01/31/95
5,385,881 07/531,926 01/31/95
5,385,882 07/966,019 01/31/95
5,385,885 07/730,487 01/31/95
5,385,894 08/222,354 01/31/95
5,385,902 08/116,171 01/31/95
5,385,905 08/018,989 01/31/95
5,385,906 08/094,829 01/31/95
5,385,919 08/039,232 01/31/95
5,385,920 08/073,894 01/31/95
5,385,922 07/983,530 01/31/95
5,385,931 07/613,842 01/31/95
5,385,943 08/043,955 01/31/95
5,385,948 08/017,914 01/31/95
5,385,953 08/138,759 01/31/95
5,385,956 08/091,716 01/31/95
5,385,961 08/009,510 01/31/95
5,385,971 08/035,203 01/31/95
5,385,976 07/867,191 01/31/95
5,386,001 08/251,422 01/31/95
5,386,008 08/090,859 01/31/95
5,386,010 07/901,720 01/31/95
5,386,011 07/634,641 01/31/95
5,386,015 08/090,227 01/31/95
5,386,016 08/156,863 01/31/95
5,386,019 07/821,719 01/31/95
5,386,042 08/088,740 01/31/95
5,386,044 08/159,152 01/31/95
5,386,051 08/166,329 01/31/95
5,386,063 08/076,970 01/31/95
5,386,066 08/212,686 01/31/95
5,386,067 08/252,154 01/31/95
5,386,079 07/885,413 01/31/95
5,386,102 07/752,598 01/31/95
5,386,116 08/125,910 01/31/95
5,386,137 07/941,429 01/31/95
5,386,142 08/058,016 01/31/95
5,386,146 08/236,993 01/31/95
5,386,173 07/936,469 01/31/95
5,386,174 07/886,198 01/31/95
5,386,175 08/183,568 01/31/95
5,386,177 08/064,321 01/31/95
5,386,192 08/039,495 01/31/95
5,386,208 08/048,312 01/31/95
5,386,210 08/093,978 01/31/95
5,386,214 08/043,605 01/31/95
5,386,226 08/107,493 01/31/95
5,386,229 08/004,681 01/31/95
5,386,289 08/000,775 01/31/95
5,386,326 08/023,028 01/31/95
5,386,352 08/087,529 01/31/95
5,386,353 08/019,282 01/31/95
5,386,354 08/169,496 01/31/95
5,386,358 08/254,124 01/31/95
5,386,380 08/095,261 01/31/95
5,386,389 08/034,129 01/31/95
5,386,392 08/255,697 01/31/95
5,386,396 08/120,382 01/31/95
5,386,421 08/213,834 01/31/95
5,386,461 08/148,730 01/31/95
5,386,472 07/842,880 01/31/95
5,386,474 08/108,092 01/31/95
5,386,475 07/981,749 01/31/95
5,386,479 07/980,268 01/31/95
5,386,481 08/155,428 01/31/95
5,386,484 08/118,809 01/31/95
5,386,511 07/870,539 01/31/95
5,386,516 07/902,470 01/31/95
5,386,520 07/938,315 01/31/95
5,386,522 07/815,734 01/31/95
5,386,531 07/700,732 01/31/95
5,386,548 07/964,811 01/31/95
5,386,569 08/008,629 01/31/95
5,386,571 08/123,391 01/31/95
5,386,576 08/049,051 01/31/95
5,386,578 07/816,176 01/31/95
5,386,582 08/030,802 01/31/95
5,386,583 08/087,438 01/31/95