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 August 18, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,686,717 06/846,127 08/18/87
4,686,721 06/844,308 08/18/87
4,686,723 06/799,839 08/18/87
4,686,729 06/823,292 08/18/87
4,686,733 06/852,527 08/18/87
4,686,735 06/706,667 08/18/87
4,686,741 06/834,005 08/18/87
4,686,750 06/811,874 08/18/87
4,686,764 06/855,012 08/18/87
4,686,766 06/827,923 08/18/87
4,686,769 06/877,792 08/18/87
4,686,775 06/790,848 08/18/87
4,686,776 06/856,255 08/18/87
4,686,777 06/878,834 08/18/87
4,686,779 06/799,014 08/18/87
4,686,781 06/730,956 08/18/87
4,686,782 06/814,434 08/18/87
4,686,783 06/790,322 08/18/87
4,686,789 06/941,738 08/18/87
4,686,796 06/876,809 08/18/87
4,686,797 06/918,994 08/18/87
4,686,799 06/840,046 08/18/87
4,686,804 06/539,236 08/18/87
4,686,805 06/703,993 08/18/87
4,686,813 06/836,340 08/18/87
4,686,816 06/857,851 08/18/87
4,686,832 06/859,056 08/18/87
4,686,845 06/779,670 08/18/87
4,686,854 06/274,880 08/18/87
4,686,862 06/513,421 08/18/87
4,686,863 06/824,965 08/18/87
4,686,870 06/794,791 08/18/87
4,686,871 06/656,776 08/18/87
4,686,881 06/782,114 08/18/87
4,686,886 06/708,834 08/18/87
4,686,900 06/804,955 08/18/87
4,686,919 06/811,839 08/18/87
4,686,921 06/594,476 08/18/87
4,686,932 06/831,452 08/18/87
4,686,936 06/865,711 08/18/87
4,686,940 06/752,762 08/18/87
4,686,953 06/880,140 08/18/87
4,686,954 06/850,594 08/18/87
4,686,956 06/848,628 08/18/87
4,686,961 06/800,658 08/18/87
4,686,968 06/888,480 08/18/87
4,686,975 06/730,432 08/18/87
4,686,976 06/815,120 08/18/87
4,686,978 06/294,889 08/18/87
4,687,002 06/836,729 08/18/87
4,687,008 06/853,049 08/18/87
4,687,009 06/832,234 08/18/87
4,687,013 06/828,659 08/18/87
4,687,017 06/856,718 08/18/87
4,687,018 06/871,905 08/18/87
4,687,019 06/798,857 08/18/87
4,687,021 06/787,905 08/18/87
4,687,037 06/770,413 08/18/87
4,687,040 06/840,643 08/18/87
4,687,045 06/846,598 08/18/87
4,687,052 06/766,929 08/18/87
4,687,068 06/814,858 08/18/87
4,687,080 06/860,221 08/18/87
4,687,085 06/510,939 08/18/87
4,687,104 06/815,321 08/18/87
4,687,114 06/820,006 08/18/87
4,687,117 06/897,387 08/18/87
4,687,136 06/814,723 08/18/87
4,687,138 06/673,922 08/18/87
4,687,142 06/673,499 08/18/87
4,687,154 06/800,466 08/18/87
4,687,169 06/887,743 08/18/87
4,687,170 06/871,479 08/18/87
4,687,173 06/581,199 08/18/87
4,687,174 06/672,748 08/18/87
4,687,178 06/824,781 08/18/87
4,687,182 06/802,775 08/18/87
4,687,183 06/819,272 08/18/87
4,687,185 06/873,947 08/18/87
4,687,196 06/940,370 08/18/87
4,687,198 06/816,433 08/18/87
4,687,205 06/639,186 08/18/87
4,687,213 06/859,986 08/18/87
4,687,216 06/844,803 08/18/87
4,687,245 06/885,796 08/18/87
4,687,250 06/782,112 08/18/87
4,687,252 06/753,047 08/18/87
4,687,262 06/908,244 08/18/87
4,687,264 06/882,047 08/18/87
4,687,267 06/879,790 08/18/87
4,687,274 06/609,022 08/18/87
4,687,275 06/803,211 08/18/87
4,687,284 06/646,548 08/18/87
4,687,287 06/559,447 08/18/87
4,687,291 06/618,851 08/18/87
4,687,294 06/614,544 08/18/87
4,687,298 06/812,890 08/18/87
4,687,305 06/775,572 08/18/87
4,687,309 06/927,550 08/18/87
4,687,314 06/825,797 08/18/87
4,687,316 06/854,251 08/18/87
4,687,317 06/873,579 08/18/87
4,687,319 06/875,832 08/18/87
4,687,327 06/705,751 08/18/87
4,687,332 06/787,198 08/18/87
4,687,341 06/855,646 08/18/87
4,687,355 06/779,644 08/18/87
4,687,363 06/703,921 08/18/87
4,687,367 06/861,226 08/18/87
4,687,373 06/902,204 08/18/87
4,687,376 06/646,112 08/18/87
4,687,377 06/821,923 08/18/87
4,687,393 06/805,773 08/18/87
4,687,405 06/748,262 08/18/87
4,687,409 06/745,299 08/18/87
4,687,414 06/836,491 08/18/87
4,687,444 06/846,430 08/18/87
4,687,446 06/855,876 08/18/87
4,687,462 06/798,235 08/18/87
4,687,473 06/826,096 08/18/87
4,687,475 06/849,106 08/18/87
4,687,496 06/853,076 08/18/87
4,687,504 06/782,404 08/18/87
4,687,509 06/864,678 08/18/87
4,687,521 06/666,614 08/18/87
4,687,524 06/802,220 08/18/87
4,687,528 06/855,791 08/18/87
4,687,530 06/917,541 08/18/87
4,687,535 06/845,524 08/18/87
4,687,538 06/841,407 08/18/87
4,687,541 06/909,804 08/18/87
4,687,542 06/790,924 08/18/87
4,687,576 06/776,517 08/18/87
4,687,577 06/902,784 08/18/87
4,687,584 06/767,007 08/18/87
4,687,586 06/805,977 08/18/87
4,687,588 06/893,380 08/18/87
4,687,590 06/793,847 08/18/87
4,687,592 06/754,561 08/18/87
4,687,602 06/748,155 08/18/87
4,687,604 07/016,492 08/18/87
4,687,613 06/747,695 08/18/87
4,687,615 06/776,545 08/18/87
4,687,620 06/520,087 08/18/87
4,687,629 06/822,724 08/18/87
4,687,636 06/567,687 08/18/87
4,687,638 06/781,210 08/18/87
4,687,641 06/720,820 08/18/87
4,687,642 06/936,995 08/18/87
4,687,645 06/427,880 08/18/87
4,687,647 07/001,623 08/18/87
4,687,648 06/877,820 08/18/87
4,687,654 06/762,567 08/18/87
4,687,666 06/703,176 08/18/87
4,687,668 06/796,781 08/18/87
4,687,669 06/568,923 08/18/87
4,687,670 06/816,444 08/18/87
4,687,671 06/766,972 08/18/87
4,687,674 06/732,356 08/18/87
4,687,685 06/841,867 08/18/87
4,687,690 06/796,570 08/18/87
4,687,691 06/856,896 08/18/87
4,687,695 06/780,806 08/18/87
4,687,708 06/878,830 08/18/87
4,687,713 06/842,521 08/18/87
4,687,717 06/883,216 08/18/87
4,687,724 06/561,349 08/18/87
4,687,729 06/791,602 08/18/87
4,687,737 06/751,461 08/18/87
4,687,741 06/845,655 08/18/87
4,687,745 06/845,656 08/18/87
4,687,754 06/657,417 08/18/87
4,687,757 06/843,489 08/18/87
4,687,764 06/632,844 08/18/87
4,687,770 06/919,045 08/18/87
4,687,775 06/887,842 08/18/87
4,687,780 06/746,155 08/18/87
4,687,785 06/769,863 08/18/87
4,687,788 06/555,328 08/18/87
4,687,798 06/822,861 08/18/87
4,687,809 06/877,830 08/18/87
4,687,810 06/815,495 08/18/87
4,687,820 06/857,513 08/18/87
4,687,821 06/510,517 08/18/87
4,687,823 06/880,778 08/18/87
4,687,824 06/850,787 08/18/87
4,687,844 06/851,044 08/18/87
4,687,851 06/766,152 08/18/87
4,687,856 06/870,390 08/18/87
4,687,861 06/800,845 08/18/87
4,687,864 06/777,124 08/18/87
4,687,868 06/854,953 08/18/87
4,687,881 06/861,516 08/18/87
4,687,884 06/733,957 08/18/87
4,687,890 06/877,864 08/18/87
4,687,892 06/895,085 08/18/87
4,687,896 06/845,327 08/18/87
4,687,897 06/934,042 08/18/87
4,687,903 06/780,889 08/18/87
4,687,910 06/846,089 08/18/87
4,687,917 06/661,456 08/18/87
4,687,920 06/792,751 08/18/87
4,687,922 06/797,060 08/18/87
4,687,923 06/740,449 08/18/87
4,687,938 06/808,027 08/18/87
4,687,944 06/760,751 08/18/87
4,687,945 06/711,595 08/18/87
4,687,959 06/845,283 08/18/87
4,687,962 06/941,977 08/18/87
4,687,976 06/773,972 08/18/87
4,687,979 06/817,582 08/18/87
4,687,983 06/692,232 08/18/87
4,687,987 06/655,487 08/18/87
4,687,988 06/748,288 08/18/87
4,687,992 06/717,888 08/18/87
4,687,993 06/821,610 08/18/87
4,687,996 06/699,090 08/18/87
4,687,997 06/623,401 08/18/87
4,688,001 06/838,966 08/18/87
4,688,005 06/846,756 08/18/87
4,688,006 06/782,677 08/18/87
4,688,007 06/771,922 08/18/87
4,688,009 06/733,430 08/18/87
4,688,010 06/800,393 08/18/87
4,688,016 06/745,242 08/18/87
4,688,018 06/776,312 08/18/87
4,688,021 06/838,469 08/18/87
4,688,036 06/675,649 08/18/87
4,688,049 06/872,288 08/18/87
4,688,058 06/932,346 08/18/87
4,688,073 06/841,143 08/18/87
4,688,077 06/822,964 08/18/87
4,688,090 06/800,643 08/18/87
4,688,093 06/891,983 08/18/87
4,688,110 06/740,558 08/18/87
4,688,111 06/777,733 08/18/87
4,688,113 06/782,987 08/18/87
4,688,114 06/870,843 08/18/87
4,688,136 06/847,462 08/18/87
4,688,148 06/872,297 08/18/87
4,688,150 06/849,351 08/18/87
4,688,159 06/890,592 08/18/87
4,688,161 06/887,367 08/18/87
4,688,170 06/534,687 08/18/87
4,688,171 06/513,542 08/18/87
4,688,184 06/716,922 08/18/87
4,688,186 06/752,432 08/18/87
4,688,191 06/548,302 08/18/87
4,688,195 06/461,881 08/18/87
4,688,196 06/647,573 08/18/87
4,688,206 06/905,491 08/18/87
4,688,207 06/789,486 08/18/87
4,688,208 06/764,583 08/18/87
4,688,211 06/701,844 08/18/87
4,688,220 06/734,379 08/18/87
4,688,222 06/810,105 08/18/87
4,688,223 06/748,289 08/18/87
4,688,230 06/826,294 08/18/87
4,688,246 06/811,928 08/18/87
4,688,248 06/714,152 08/18/87
4,688,268 06/570,049 08/18/87
PATENTS WHICH EXPIRED ON August 13, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
5,038,407 07/418,099 08/13/91
5,038,413 07/535,648 08/13/91
5,038,414 07/413,270 08/13/91
5,038,415 07/462,738 08/13/91
5,038,416 07/581,397 08/13/91
5,038,419 07/579,546 08/13/91
5,038,426 07/577,286 08/13/91
5,038,444 07/451,995 08/13/91
5,038,445 07/564,215 08/13/91
5,038,448 07/413,864 08/13/91
5,038,451 07/439,823 08/13/91
5,038,458 07/314,971 08/13/91
5,038,460 07/417,893 08/13/91
5,038,462 07/404,743 08/13/91
5,038,466 07/389,473 08/13/91
5,038,475 07/028,970 08/13/91
5,038,480 07/415,047 08/13/91
5,038,482 07/420,136 08/13/91
5,038,484 07/379,618 08/13/91
5,038,489 07/539,338 08/13/91
5,038,492 07/325,203 08/13/91
5,038,496 07/385,160 08/13/91
5,038,497 07/617,185 08/13/91
5,038,505 07/521,634 08/13/91
5,038,509 07/656,209 08/13/91
5,038,511 07/422,307 08/13/91
5,038,514 07/520,818 08/13/91
5,038,515 07/436,354 08/13/91
5,038,517 07/354,501 08/13/91
5,038,530 07/609,692 08/13/91
5,038,531 07/400,992 08/13/91
5,038,534 07/451,753 08/13/91
5,038,535 07/370,289 08/13/91
5,038,541 07/522,327 08/13/91
5,038,542 07/464,948 08/13/91
5,038,546 07/584,767 08/13/91
5,038,555 07/316,622 08/13/91
5,038,557 07/445,643 08/13/91
5,038,558 07/292,345 08/13/91
5,038,578 07/528,252 08/13/91
5,038,579 07/545,173 08/13/91
5,038,590 07/480,251 08/13/91
5,038,601 07/567,482 08/13/91
5,038,605 07/568,207 08/13/91
5,038,616 07/431,409 08/13/91
5,038,618 07/118,778 08/13/91
5,038,632 07/454,089 08/13/91
5,038,638 07/300,405 08/13/91
5,038,641 07/658,489 08/13/91
5,038,642 07/659,778 08/13/91
5,038,645 07/539,951 08/13/91
5,038,648 07/569,287 08/13/91
5,038,654 07/333,143 08/13/91
5,038,658 07/315,761 08/13/91
5,038,667 07/542,597 08/13/91
5,038,668 07/512,383 08/13/91
5,038,671 07/333,581 08/13/91
5,038,680 07/452,914 08/13/91
5,038,683 07/401,191 08/13/91
5,038,692 07/394,947 08/13/91
5,038,698 07/414,801 08/13/91
5,038,723 07/584,792 08/13/91
5,038,727 07/639,520 08/13/91
5,038,730 07/561,321 08/13/91
5,038,736 07/518,801 08/13/91
5,038,742 07/488,056 08/13/91
5,038,743 07/517,142 08/13/91
5,038,745 07/608,624 08/13/91
5,038,746 07/507,043 08/13/91
5,038,751 07/543,145 08/13/91
5,038,758 07/434,089 08/13/91
5,038,761 07/502,620 08/13/91
5,038,768 07/415,519 08/13/91
5,038,771 07/469,929 08/13/91
5,038,777 07/669,689 08/13/91
5,038,781 07/510,926 08/13/91
5,038,788 07/505,662 08/13/91
5,038,795 07/551,179 08/13/91
5,038,800 07/390,734 08/13/91
5,038,802 07/435,951 08/13/91
5,038,803 07/214,249 08/13/91
5,038,805 07/495,704 08/13/91
5,038,815 07/571,763 08/13/91
5,038,816 07/528,598 08/13/91
5,038,820 07/535,124 08/13/91
5,038,823 07/442,091 08/13/91
5,038,824 07/483,084 08/13/91
5,038,825 07/490,191 08/13/91
5,038,828 07/592,510 08/13/91
5,038,834 07/320,318 08/13/91
5,038,839 07/380,599 08/13/91
5,038,844 07/608,170 08/13/91
5,038,848 07/468,722 08/13/91
5,038,849 07/425,925 08/13/91
5,038,853 07/297,758 08/13/91
5,038,860 07/431,302 08/13/91
5,038,861 07/528,636 08/13/91
5,038,866 07/574,553 08/13/91
5,038,873 07/523,702 08/13/91
5,038,884 07/221,293 08/13/91
5,038,885 07/350,615 08/13/91
5,038,886 07/524,367 08/13/91
5,038,887 07/348,693 08/13/91
5,038,889 07/605,369 08/13/91
5,038,896 07/507,789 08/13/91
5,038,898 07/524,018 08/13/91
5,038,899 07/502,389 08/13/91
5,038,902 07/525,022 08/13/91
5,038,905 07/403,124 08/13/91
5,038,918 07/439,675 08/13/91
5,038,921 07/356,944 08/13/91
5,038,923 07/380,990 08/13/91
5,038,929 07/534,469 08/13/91
5,038,930 07/581,384 08/13/91
5,038,932 07/616,148 08/13/91
5,038,940 07/505,370 08/13/91
5,038,943 07/554,377 08/13/91
5,038,948 07/444,983 08/13/91
5,038,952 07/450,924 08/13/91
5,038,956 07/382,624 08/13/91
5,038,958 07/487,525 08/13/91
5,038,960 07/620,770 08/13/91
5,038,961 07/493,783 08/13/91
5,038,962 07/539,450 08/13/91
5,038,964 07/458,747 08/13/91
5,038,966 07/405,643 08/13/91
5,038,967 07/396,934 08/13/91
5,038,969 07/484,872 08/13/91
5,038,980 07/207,911 08/13/91
5,038,981 07/583,950 08/13/91
5,038,982 07/529,608 08/13/91
5,038,992 07/468,371 08/13/91
5,039,003 07/227,214 08/13/91
5,039,004 07/449,678 08/13/91
5,039,005 07/456,745 08/13/91
5,039,010 07/496,388 08/13/91
5,039,024 07/074,404 08/13/91
5,039,030 07/517,945 08/13/91
5,039,031 07/504,853 08/13/91
5,039,033 07/538,034 08/13/91
5,039,044 07/260,244 08/13/91
5,039,046 07/581,536 08/13/91
5,039,055 07/583,953 08/13/91
5,039,060 07/473,501 08/13/91
5,039,065 07/558,719 08/13/91
5,039,067 07/557,988 08/13/91
5,039,068 07/334,264 08/13/91
5,039,072 07/465,059 08/13/91
5,039,074 07/640,124 08/13/91
5,039,077 07/430,379 08/13/91
5,039,083 07/461,243 08/13/91
5,039,090 07/572,436 08/13/91
5,039,103 07/641,874 08/13/91
5,039,104 07/484,700 08/13/91
5,039,107 07/474,540 08/13/91
5,039,113 07/466,656 08/13/91
5,039,117 07/390,544 08/13/91
5,039,118 07/571,688 08/13/91
5,039,120 07/571,183 08/13/91
5,039,130 07/294,169 08/13/91
5,039,132 07/632,132 08/13/91
5,039,136 07/471,653 08/13/91
5,039,138 07/485,391 08/13/91
5,039,142 07/504,131 08/13/91
5,039,149 07/493,757 08/13/91
5,039,156 07/365,488 08/13/91
5,039,183 07/402,308 08/13/91
5,039,191 07/542,994 08/13/91
5,039,198 07/388,394 08/13/91
5,039,201 07/516,893 08/13/91
5,039,210 07/547,557 08/13/91
5,039,214 07/333,464 08/13/91
5,039,222 07/380,793 08/13/91
5,039,228 07/431,341 08/13/91
5,039,231 07/561,446 08/13/91
5,039,233 07/435,804 08/13/91
5,039,238 07/327,480 08/13/91
5,039,249 07/395,599 08/13/91
5,039,251 07/515,580 08/13/91
5,039,259 07/533,076 08/13/91
5,039,263 07/105,361 08/13/91
5,039,266 07/519,239 08/13/91
5,039,269 07/486,997 08/13/91
5,039,275 07/384,749 08/13/91
5,039,276 07/440,657 08/13/91
5,039,278 07/336,374 08/13/91
5,039,283 07/426,270 08/13/91
5,039,285 07/466,754 08/13/91
5,039,293 07/203,402 08/13/91
5,039,297 07/406,704 08/13/91
5,039,299 07/406,833 08/13/91
5,039,301 07/532,246 08/13/91
5,039,305 07/452,455 08/13/91
5,039,306 07/449,183 08/13/91
5,039,308 07/449,182 08/13/91
5,039,309 07/449,167 08/13/91
5,039,310 07/280,457 08/13/91
5,039,317 07/548,047 08/13/91
5,039,318 07/476,455 08/13/91
5,039,324 07/566,858 08/13/91
5,039,329 07/528,662 08/13/91
5,039,331 07/236,741 08/13/91
5,039,348 07/333,422 08/13/91
5,039,350 07/515,892 08/13/91
5,039,352 07/530,625 08/13/91
5,039,356 07/571,693 08/13/91
5,039,368 07/411,835 08/13/91
5,039,369 07/397,871 08/13/91
5,039,375 07/534,477 08/13/91
5,039,377 07/527,532 08/13/91
5,039,378 07/039,076 08/13/91
5,039,380 07/680,152 08/13/91
5,039,382 07/309,731 08/13/91
5,039,401 07/586,123 08/13/91
5,039,402 07/436,659 08/13/91
5,039,404 07/518,667 08/13/91
5,039,409 07/406,924 08/13/91
5,039,416 07/346,767 08/13/91
5,039,417 07/624,159 08/13/91
5,039,418 07/624,161 08/13/91
5,039,422 07/624,160 08/13/91
5,039,425 07/463,444 08/13/91
5,039,426 07/395,999 08/13/91
5,039,439 07/325,552 08/13/91
5,039,440 07/175,932 08/13/91
5,039,441 07/404,134 08/13/91
5,039,447 07/282,715 08/13/91
5,039,448 07/363,458 08/13/91
5,039,453 07/338,197 08/13/91
5,039,456 07/498,072 08/13/91
5,039,462 07/461,656 08/13/91
5,039,464 07/053,165 08/13/91
5,039,468 07/469,266 08/13/91
5,039,471 07/464,022 08/13/91
5,039,472 07/343,745 08/13/91
5,039,475 07/547,252 08/13/91
5,039,476 07/554,531 08/13/91
5,039,478 07/601,105 08/13/91
5,039,480 07/475,675 08/13/91
5,039,493 07/519,072 08/13/91
5,039,494 07/458,455 08/13/91
5,039,496 07/428,275 08/13/91
5,039,501 07/508,981 08/13/91
5,039,502 07/644,878 08/13/91
5,039,515 07/617,015 08/13/91
5,039,518 07/567,044 08/13/91
5,039,519 07/542,704 08/13/91
5,039,520 07/520,371 08/13/91
5,039,521 07/295,734 08/13/91
5,039,526 07/509,115 08/13/91
5,039,528 07/448,767 08/13/91
5,039,541 07/159,837 08/13/91
5,039,543 07/614,829 08/13/91
5,039,546 07/475,282 08/13/91
5,039,547 07/433,354 08/13/91
5,039,550 07/468,652 08/13/91
5,039,553 07/503,640 08/13/91
5,039,555 07/417,483 08/13/91
5,039,558 07/476,862 08/13/91
5,039,563 07/425,834 08/13/91
5,039,567 07/446,320 08/13/91
5,039,569 07/449,184 08/13/91
5,039,582 07/507,788 08/13/91
5,039,587 07/404,072 08/13/91
5,039,592 07/525,116 08/13/91
5,039,603 07/327,726 08/13/91
5,039,613 07/091,984 08/13/91
5,039,619 07/410,089 08/13/91
5,039,621 07/534,920 08/13/91
5,039,624 07/343,956 08/13/91
5,039,629 07/353,541 08/13/91
5,039,641 07/308,105 08/13/91
5,039,654 07/373,599 08/13/91
5,039,660 07/163,328 08/13/91
5,039,668 07/349,668 08/13/91
5,039,669 07/566,145 08/13/91
5,039,670 07/599,321 08/13/91
5,039,679 07/480,430 08/13/91
5,039,680 07/467,598 08/13/91
5,039,686 07/429,806 08/13/91
5,039,692 07/539,965 08/13/91
5,039,694 07/344,895 08/13/91
5,039,695 07/488,396 08/13/91
5,039,700 07/495,134 08/13/91
5,039,712 07/661,588 08/13/91
5,039,713 07/652,143 08/13/91
5,039,721 07/382,915 08/13/91
5,039,734 07/556,439 08/13/91
5,039,740 07/427,969 08/13/91
5,039,742 07/428,712 08/13/91
5,039,745 07/410,107 08/13/91
5,039,754 07/575,031 08/13/91
5,039,756 07/376,490 08/13/91
5,039,760 07/473,664 08/13/91
5,039,764 07/332,626 08/13/91
5,039,767 07/588,068 08/13/91
5,039,768 07/467,913 08/13/91
5,039,771 07/422,173 08/13/91
5,039,777 07/644,860 08/13/91
5,039,787 07/318,065 08/13/91
5,039,792 07/452,163 08/13/91
5,039,793 07/114,945 08/13/91
5,039,812 06/259,203 08/13/91
5,039,822 07/395,639 08/13/91
5,039,823 07/565,386 08/13/91
5,039,832 07/376,079 08/13/91
5,039,841 07/246,487 08/13/91
5,039,853 07/538,997 08/13/91
5,039,856 06/817,415 08/13/91
5,039,864 07/561,876 08/13/91
5,039,866 07/432,882 08/13/91
5,039,869 07/433,537 08/13/91
5,039,871 07/526,470 08/13/91
5,039,887 07/575,406 08/13/91
5,039,900 07/480,540 08/13/91
5,039,901 07/544,109 08/13/91
5,039,909 07/499,916 08/13/91
5,039,911 07/592,690 08/13/91
5,039,912 07/570,093 08/13/91
5,039,916 06/875,413 08/13/91
5,039,929 07/352,203 08/13/91
5,039,933 07/580,163 08/13/91
5,039,943 07/521,267 08/13/91
5,039,944 07/437,578 08/13/91
5,039,949 07/056,393 08/13/91
5,039,952 07/512,304 08/13/91
5,039,956 07/394,290 08/13/91
5,039,959 07/586,635 08/13/91
5,039,963 07/471,170 08/13/91
5,039,966 07/264,622 08/13/91
5,039,967 07/499,912 08/13/91
5,039,968 07/392,978 08/13/91
5,039,973 07/475,315 08/13/91
5,039,978 07/461,964 08/13/91
5,039,986 07/629,007 08/13/91
5,039,988 07/275,994 08/13/91
5,039,990 07/449,708 08/13/91
5,039,992 07/526,755 08/13/91
5,039,998 07/631,927 08/13/91
5,040,003 07/533,229 08/13/91
5,040,004 07/452,016 08/13/91
5,040,007 07/477,354 08/13/91
5,040,012 07/494,445 08/13/91
5,040,020 07/430,290 08/13/91
5,040,040 07/564,383 08/13/91
5,040,047 07/457,127 08/13/91
5,040,049 07/449,637 08/13/91
5,040,050 07/596,125 08/13/91
5,040,052 07/405,088 08/13/91
5,040,054 07/556,127 08/13/91
5,040,065 07/452,981 08/13/91
5,040,067 07/303,224 08/13/91
5,040,081 07/312,292 08/13/91
5,040,085 07/464,207 08/13/91
5,040,087 07/379,066 08/13/91
5,040,089 07/100,279 08/13/91
5,040,100 07/607,273 08/13/91
5,040,102 07/435,524 08/13/91
5,040,105 07/454,434 08/13/91
5,040,106 07/400,139 08/13/91
5,040,118 07/432,197 08/13/91
5,040,121 07/286,910 08/13/91
5,040,124 07/546,621 08/13/91
5,040,125 07/545,323 08/13/91
5,040,130 07/520,161 08/13/91
5,040,137 07/449,791 08/13/91
5,040,145 07/505,952 08/13/91
5,040,151 07/644,988 08/13/91
5,040,152 07/265,640 08/13/91
5,040,157 07/601,213 08/13/91
5,040,164 07/503,945 08/13/91
5,040,166 07/423,033 08/13/91
5,040,168 07/375,093 08/13/91
5,040,176 07/416,330 08/13/91
5,040,182 07/513,798 08/13/91
5,040,203 07/490,118 08/13/91
5,040,207 07/577,277 08/13/91
5,040,209 07/408,643 08/13/91
5,040,215 07/400,342 08/13/91
5,040,225 07/129,274 08/13/91
5,040,232 07/240,656 08/13/91
5,040,233 07/462,206 08/13/91
5,040,234 07/446,431 08/13/91
5,040,235 07/251,810 08/13/91
5,040,236 07/554,272 08/13/91
5,040,239 07/398,170 08/13/91
PATENTS WHICH EXPIRED ON August 15, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
5,440,762 08/144,282 08/15/95
5,440,765 08/195,210 08/15/95
5,440,766 08/201,660 08/15/95
5,440,767 08/211,371 08/15/95
5,440,769 08/296,442 08/15/95
5,440,770 08/333,867 08/15/95
5,440,777 08/270,757 08/15/95
5,440,785 07/936,072 08/15/95
5,440,788 08/222,387 08/15/95
5,440,792 08/237,833 08/15/95
5,440,793 08/162,769 08/15/95
5,440,800 08/009,418 08/15/95
5,440,806 08/257,537 08/15/95
5,440,807 08/238,665 08/15/95
5,440,809 08/132,461 08/15/95
5,440,812 08/109,047 08/15/95
5,440,814 08/201,767 08/15/95
5,440,816 08/214,830 08/15/95
5,440,820 08/215,028 08/15/95
5,440,823 08/208,293 08/15/95
5,440,824 08/124,394 08/15/95
5,440,829 08/335,128 08/15/95
5,440,831 08/180,451 08/15/95
5,440,833 08/239,680 08/15/95
5,440,836 08/213,949 08/15/95
5,440,838 08/248,437 08/15/95
5,440,851 08/221,414 08/15/95
5,440,857 08/265,915 08/15/95
5,440,866 08/305,275 08/15/95
5,440,869 08/314,099 08/15/95
5,440,873 08/248,426 08/15/95
5,440,881 07/828,989 08/15/95
5,440,886 08/204,138 08/15/95
5,440,888 08/255,742 08/15/95
5,440,889 08/151,706 08/15/95
5,440,892 08/294,841 08/15/95
5,440,901 08/256,892 08/15/95
5,440,903 08/271,231 08/15/95
5,440,904 08/265,746 08/15/95
5,440,906 08/273,827 08/15/95
5,440,907 08/273,959 08/15/95
5,440,908 08/279,969 08/15/95
5,440,910 08/261,744 08/15/95
5,440,911 08/166,522 08/15/95
5,440,912 08/162,711 08/15/95
5,440,917 08/234,369 08/15/95
5,440,918 08/229,029 08/15/95
5,440,926 08/185,206 08/15/95
5,440,928 07/941,395 08/15/95
5,440,930 08/011,684 08/15/95
5,440,938 08/012,083 08/15/95
5,440,948 08/197,874 08/15/95
5,440,950 08/104,036 08/15/95
5,440,954 08/254,692 08/15/95
5,440,955 08/194,977 08/15/95
5,440,956 08/181,856 08/15/95
5,440,959 08/152,844 08/15/95
5,440,961 08/185,335 08/15/95
5,440,964 08/285,474 08/15/95
5,440,969 08/207,612 08/15/95
5,440,972 08/259,960 08/15/95
5,440,988 08/251,912 08/15/95
5,440,993 08/013,239 08/15/95
5,440,998 08/191,855 08/15/95
5,441,015 07/808,890 08/15/95
5,441,017 08/163,516 08/15/95
5,441,021 08/332,267 08/15/95
5,441,023 08/162,130 08/15/95
5,441,024 08/239,576 08/15/95
5,441,034 08/246,257 08/15/95
5,441,037 08/369,889 08/15/95
5,441,045 08/233,170 08/15/95
5,441,056 08/193,965 08/15/95
5,441,058 08/137,629 08/15/95
5,441,063 08/090,503 08/15/95
5,441,064 08/309,138 08/15/95
5,441,068 08/031,796 08/15/95
5,441,069 08/192,968 08/15/95
5,441,073 08/206,530 08/15/95
5,441,077 08/256,159 08/15/95
5,441,082 08/297,876 08/15/95
5,441,086 08/178,700 08/15/95
5,441,092 08/086,112 08/15/95
5,441,095 08/179,119 08/15/95
5,441,101 08/001,974 08/15/95
5,441,103 08/094,055 08/15/95
5,441,104 08/181,579 08/15/95
5,441,109 08/229,870 08/15/95
5,441,113 08/208,463 08/15/95
5,441,115 08/088,754 08/15/95
5,441,119 08/140,286 08/15/95
5,441,120 08/299,492 08/15/95
5,441,125 08/091,292 08/15/95
5,441,130 08/146,012 08/15/95
5,441,134 08/249,203 08/15/95
5,441,150 08/268,665 08/15/95
5,441,152 08/219,439 08/15/95
5,441,153 08/204,962 08/15/95
5,441,156 08/150,117 08/15/95
5,441,160 08/088,333 08/15/95
5,441,162 08/169,352 08/15/95
5,441,164 08/214,434 08/15/95
5,441,166 08/213,274 08/15/95
5,441,169 08/179,152 08/15/95
5,441,172 08/273,974 08/15/95
5,441,173 08/205,204 08/15/95
5,441,174 08/047,816 08/15/95
5,441,175 08/248,060 08/15/95
5,441,176 08/200,775 08/15/95
5,441,188 08/053,692 08/15/95
5,441,191 08/175,975 08/15/95
5,441,200 08/109,521 08/15/95
5,441,206 08/273,889 08/15/95
5,441,208 08/065,114 08/15/95
5,441,228 08/202,327 08/15/95
5,441,229 08/382,163 08/15/95
5,441,230 08/170,812 08/15/95
5,441,231 08/245,028 08/15/95
5,441,232 08/166,348 08/15/95
5,441,236 08/208,219 08/15/95
5,441,237 08/281,625 08/15/95
5,441,243 08/274,645 08/15/95
5,441,247 08/104,415 08/15/95
5,441,248 08/242,238 08/15/95
5,441,254 08/272,685 08/15/95
5,441,255 08/075,825 08/15/95
5,441,257 08/329,434 08/15/95
5,441,259 08/283,544 08/15/95
5,441,261 07/636,447 08/15/95
5,441,262 08/180,659 08/15/95
5,441,264 08/245,163 08/15/95
5,441,265 08/181,794 08/15/95
5,441,266 08/338,652 08/15/95
5,441,269 08/294,118 08/15/95
5,441,270 08/294,646 08/15/95
5,441,273 08/215,632 08/15/95
5,441,278 08/333,064 08/15/95
5,441,289 08/331,395 08/15/95
5,441,294 08/301,411 08/15/95
5,441,295 08/210,928 08/15/95
5,441,296 08/073,512 08/15/95
5,441,305 08/093,056 08/15/95
5,441,306 08/203,304 08/15/95
5,441,308 07/965,410 08/15/95
5,441,309 08/048,802 08/15/95
5,441,314 08/269,767 08/15/95
5,441,320 08/302,225 08/15/95
5,441,322 08/279,488 08/15/95
5,441,323 08/319,613 08/15/95
5,441,329 08/205,943 08/15/95
5,441,330 07/797,202 08/15/95
5,441,344 08/139,830 08/15/95
5,441,355 08/248,399 08/15/95
5,441,359 08/194,042 08/15/95
5,441,362 08/128,426 08/15/95
5,441,367 08/052,709 08/15/95
5,441,368 08/116,705 08/15/95
5,441,375 08/161,932 08/15/95
5,441,377 08/342,307 08/15/95
5,441,378 08/144,278 08/15/95
5,441,380 08/138,438 08/15/95
5,441,385 08/166,188 08/15/95
5,441,386 08/282,431 08/15/95
5,441,392 08/225,510 08/15/95
5,441,394 08/146,174 08/15/95
5,441,401 07/943,015 08/15/95
5,441,413 08/238,054 08/15/95
5,441,418 08/065,549 08/15/95
5,441,421 08/075,782 08/15/95
5,441,431 08/201,269 08/15/95
5,441,432 08/146,156 08/15/95
5,441,433 08/230,646 08/15/95
5,441,434 08/224,876 08/15/95
5,441,436 08/271,510 08/15/95
5,441,441 08/031,695 08/15/95
5,441,449 08/261,845 08/15/95
5,441,451 08/274,715 08/15/95
5,441,453 08/071,240 08/15/95
5,441,455 08/352,694 08/15/95
5,441,465 08/321,213 08/15/95
5,441,466 08/191,854 08/15/95
5,441,467 08/268,026 08/15/95
5,441,469 08/372,017 08/15/95
5,441,470 08/329,999 08/15/95
5,441,471 08/334,764 08/15/95
5,441,474 08/155,444 08/15/95
5,441,475 08/264,774 08/15/95
5,441,480 08/199,426 08/15/95
5,441,481 08/250,121 08/15/95
5,441,486 08/338,122 08/15/95
5,441,510 08/250,319 08/15/95
5,441,514 08/156,581 08/15/95
5,441,528 07/951,563 08/15/95
5,441,529 08/300,960 08/15/95
5,441,534 08/015,213 08/15/95
5,441,535 08/150,878 08/15/95
5,441,540 08/123,649 08/15/95
5,441,541 07/829,120 08/15/95
5,441,552 08/144,296 08/15/95
5,441,554 08/116,003 08/15/95
5,441,566 08/187,977 08/15/95
5,441,569 08/158,862 08/15/95
5,441,572 08/155,398 08/15/95
5,441,577 08/261,948 08/15/95
5,441,582 08/188,155 08/15/95
5,441,591 08/074,515 08/15/95
5,441,598 08/167,008 08/15/95
5,441,602 08/108,844 08/15/95
5,441,603 08/097,699 08/15/95
5,441,622 08/048,276 08/15/95
5,441,638 08/072,576 08/15/95
5,441,640 08/206,325 08/15/95
5,441,643 08/158,553 08/15/95
5,441,644 08/190,449 08/15/95
5,441,645 08/285,014 08/15/95
5,441,646 08/277,383 08/15/95
5,441,647 08/197,648 08/15/95
5,441,658 08/149,203 08/15/95
5,441,659 08/150,904 08/15/95
5,441,663 08/172,621 08/15/95
5,441,667 08/229,100 08/15/95
5,441,672 08/142,413 08/15/95
5,441,673 08/325,939 08/15/95
5,441,678 08/129,657 08/15/95
5,441,686 08/169,333 08/15/95
5,441,706 08/282,074 08/15/95
5,441,708 08/192,466 08/15/95
5,441,725 07/948,004 08/15/95
5,441,727 07/557,174 08/15/95
5,441,731 07/837,793 08/15/95
5,441,737 07/952,861 08/15/95
5,441,740 08/238,816 08/15/95
5,441,746 08/057,687 08/15/95
5,441,748 08/150,252 08/15/95
5,441,749 08/160,029 08/15/95
5,441,750 08/295,622 08/15/95
5,441,752 08/164,963 08/15/95
5,441,761 08/338,277 08/15/95
5,441,778 08/116,062 08/15/95
5,441,788 08/148,136 08/15/95
5,441,816 08/328,208 08/15/95
5,441,823 08/269,845 08/15/95
5,441,844 08/185,778 08/15/95
5,441,878 07/130,353 08/15/95
5,441,902 08/116,103 08/15/95
5,441,903 08/161,960 08/15/95
5,441,906 08/223,398 08/15/95
5,441,911 08/263,099 08/15/95
5,441,923 08/195,238 08/15/95
5,441,924 08/316,198 08/15/95
5,441,926 08/151,024 08/15/95
5,441,930 08/272,437 08/15/95
5,441,932 08/025,051 08/15/95
5,441,933 07/640,811 08/15/95
5,441,937 08/184,790 08/15/95
5,441,940 08/133,795 08/15/95
5,441,945 08/227,351 08/15/95
5,441,947 08/111,796 08/15/95
5,441,948 08/115,688 08/15/95
5,441,967 08/171,163 08/15/95
5,441,968 08/134,255 08/15/95
5,441,972 08/222,596 08/15/95
5,441,973 08/182,665 08/15/95
5,441,980 08/046,797 08/15/95
5,441,983 07/928,108 08/15/95
5,441,987 08/289,863 08/15/95
5,441,995 08/254,882 08/15/95
5,442,022 08/172,137 08/15/95
5,442,029 08/296,135 08/15/95
5,442,036 08/301,090 08/15/95
5,442,039 08/091,459 08/15/95
5,442,042 08/162,201 08/15/95
5,442,048 08/166,738 08/15/95
5,442,056 08/245,101 08/15/95
5,442,057 08/226,788 08/15/95
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