United States Patent and Trademark Office OG Notices: 16 April 2002
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 February 20, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,901,376 07/229,475 02/20/90
4,901,378 07/298,356 02/20/90
4,901,389 07/181,728 02/20/90
4,901,398 07/312,204 02/20/90
4,901,401 07/379,361 02/20/90
4,901,406 07/319,731 02/20/90
4,901,409 07/192,376 02/20/90
4,901,414 07/329,170 02/20/90
4,901,415 07/166,696 02/20/90
4,901,416 06/809,465 02/20/90
4,901,421 07/302,290 02/20/90
4,901,426 07/312,464 02/20/90
4,901,437 06/614,234 02/20/90
4,901,452 07/328,330 02/20/90
4,901,461 07/142,513 02/20/90
4,901,464 07/186,393 02/20/90
4,901,478 07/176,665 02/20/90
4,901,480 07/254,253 02/20/90
4,901,486 07/140,307 02/20/90
4,901,489 07/041,607 02/20/90
4,901,492 07/309,853 02/20/90
4,901,497 07/370,851 02/20/90
4,901,503 07/217,358 02/20/90
4,901,508 07/217,490 02/20/90
4,901,512 07/200,691 02/20/90
4,901,529 07/076,789 02/20/90
4,901,534 07/137,026 02/20/90
4,901,537 07/161,951 02/20/90
4,901,540 07/207,808 02/20/90
4,901,541 07/181,961 02/20/90
4,901,545 07/138,918 02/20/90
4,901,549 07/240,010 02/20/90
4,901,550 07/291,009 02/20/90
4,901,561 07/188,612 02/20/90
4,901,562 07/332,524 02/20/90
4,901,563 07/350,985 02/20/90
4,901,572 07/311,841 02/20/90
4,901,587 07/036,764 02/20/90
4,901,592 07/234,139 02/20/90
4,901,598 06/802,670 02/20/90
4,901,602 06/641,655 02/20/90
4,901,604 07/332,034 02/20/90
4,901,605 07/176,012 02/20/90
4,901,606 07/208,722 02/20/90
4,901,622 07/130,273 02/20/90
4,901,624 07/201,777 02/20/90
4,901,629 07/264,363 02/20/90
4,901,637 07/283,985 02/20/90
4,901,642 07/263,222 02/20/90
4,901,648 07/182,472 02/20/90
4,901,654 07/219,721 02/20/90
4,901,658 07/238,320 02/20/90
4,901,661 07/321,720 02/20/90
4,901,663 07/205,864 02/20/90
4,901,665 07/277,969 02/20/90
4,901,667 06/891,641 02/20/90
4,901,681 07/236,963 02/20/90
4,901,683 07/405,581 02/20/90
4,901,684 07/269,615 02/20/90
4,901,687 07/224,789 02/20/90
4,901,689 07/282,814 02/20/90
4,901,694 07/271,231 02/20/90
4,901,699 07/216,041 02/20/90
4,901,708 07/222,939 02/20/90
4,901,712 07/185,058 02/20/90
4,901,715 07/208,967 02/20/90
4,901,734 07/214,002 02/20/90
4,901,755 07/325,042 02/20/90
4,901,766 07/276,216 02/20/90
4,901,768 07/345,007 02/20/90
4,901,778 07/282,637 02/20/90
4,901,785 07/224,058 02/20/90
4,901,786 07/256,328 02/20/90
4,901,787 07/228,707 02/20/90
4,901,795 07/284,626 02/20/90
4,901,799 07/210,827 02/20/90
4,901,806 07/223,461 02/20/90
4,901,807 06/926,005 02/20/90
4,901,810 07/167,123 02/20/90
4,901,811 07/196,217 02/20/90
4,901,815 07/325,650 02/20/90
4,901,816 07/300,417 02/20/90
4,901,819 07/198,236 02/20/90
4,901,826 07/307,956 02/20/90
4,901,830 07/222,759 02/20/90
4,901,835 07/343,719 02/20/90
4,901,847 07/306,840 02/20/90
4,901,863 07/101,422 02/20/90
4,901,866 07/304,537 02/20/90
4,901,871 07/276,365 02/20/90
4,901,872 07/220,023 02/20/90
4,901,874 07/279,605 02/20/90
4,901,880 07/294,399 02/20/90
4,901,881 07/244,626 02/20/90
4,901,883 07/327,799 02/20/90
4,901,888 06/817,152 02/20/90
4,901,892 07/222,936 02/20/90
4,901,902 07/225,554 02/20/90
4,901,927 07/309,832 02/20/90
4,901,928 07/253,237 02/20/90
4,901,944 07/274,563 02/20/90
4,901,945 07/155,868 02/20/90
4,901,947 07/316,210 02/20/90
4,901,950 07/242,500 02/20/90
4,901,953 07/204,067 02/20/90
4,901,965 07/312,200 02/20/90
4,901,971 07/307,064 02/20/90
4,901,979 07/361,138 02/20/90
4,901,995 07/206,000 02/20/90
4,901,996 07/244,937 02/20/90
4,901,997 07/321,167 02/20/90
4,902,014 07/213,366 02/20/90
4,902,023 07/283,441 02/20/90
4,902,041 07/316,130 02/20/90
4,902,058 07/285,444 02/20/90
4,902,065 07/313,907 02/20/90
4,902,067 07/318,568 02/20/90
4,902,075 07/247,392 02/20/90
4,902,079 06/823,919 02/20/90
4,902,083 07/200,645 02/20/90
4,902,097 07/062,727 02/20/90
4,902,101 07/108,936 02/20/90
4,902,104 07/223,468 02/20/90
4,902,110 06/772,455 02/20/90
4,902,113 07/320,571 02/20/90
4,902,118 07/225,715 02/20/90
4,902,120 07/274,491 02/20/90
4,902,125 07/213,816 02/20/90
4,902,126 07/154,026 02/20/90
4,902,134 07/152,005 02/20/90
4,902,143 07/397,678 02/20/90
4,902,151 07/226,089 02/20/90
4,902,154 07/191,843 02/20/90
4,902,156 07/272,890 02/20/90
4,902,158 07/271,007 02/20/90
4,902,166 07/135,136 02/20/90
4,902,170 07/272,674 02/20/90
4,902,173 07/197,026 02/20/90
4,902,174 07/333,970 02/20/90
4,902,175 06/935,949 02/20/90
4,902,179 07/070,897 02/20/90
4,902,185 06/761,583 02/20/90
4,902,199 06/918,456 02/20/90
4,902,203 07/266,518 02/20/90
4,902,210 07/233,759 02/20/90
4,902,227 07/190,104 02/20/90
4,902,237 07/331,214 02/20/90
4,902,251 07/406,194 02/20/90
4,902,264 07/244,486 02/20/90
4,902,270 07/251,855 02/20/90
4,902,291 07/286,620 02/20/90
4,902,295 07/118,280 02/20/90
4,902,296 07/114,002 02/20/90
4,902,300 07/195,858 02/20/90
4,902,305 07/323,720 02/20/90
4,902,309 07/266,076 02/20/90
4,902,317 07/236,661 02/20/90
4,902,320 07/310,234 02/20/90
4,902,321 07/324,444 02/20/90
4,902,345 07/296,486 02/20/90
4,902,346 07/057,080 02/20/90
4,902,347 07/174,207 02/20/90
4,902,350 07/094,549 02/20/90
4,902,352 07/196,640 02/20/90
4,902,366 07/142,544 02/20/90
4,902,368 07/218,787 02/20/90
4,902,371 07/283,437 02/20/90
4,902,375 06/868,214 02/20/90
4,902,377 07/355,574 02/20/90
4,902,383 07/346,373 02/20/90
4,902,387 07/086,230 02/20/90
4,902,391 07/150,428 02/20/90
4,902,394 07/146,031 02/20/90
4,902,419 07/341,345 02/20/90
4,902,424 07/232,930 02/20/90
4,902,428 07/280,573 02/20/90
4,902,440 07/075,795 02/20/90
4,902,441 07/176,057 02/20/90
4,902,448 07/306,347 02/20/90
4,902,455 07/290,488 02/20/90
4,902,457 07/041,810 02/20/90
4,902,460 07/181,698 02/20/90
4,902,466 06/940,571 02/20/90
4,902,476 07/056,135 02/20/90
4,902,488 07/207,382 02/20/90
4,902,491 07/339,772 02/20/90
4,902,493 07/190,312 02/20/90
4,902,497 07/162,524 02/20/90
4,902,509 07/113,963 02/20/90
4,902,512 07/145,040 02/20/90
4,902,517 07/224,264 02/20/90
4,902,518 07/117,878 02/20/90
4,902,519 07/246,915 02/20/90
4,902,520 07/255,867 02/20/90
4,902,521 07/255,166 02/20/90
4,902,522 07/377,465 02/20/90
4,902,527 07/192,420 02/20/90
4,902,528 07/224,817 02/20/90
4,902,533 07/063,891 02/20/90
4,902,534 07/261,494 02/20/90
4,902,545 07/208,076 02/20/90
4,902,546 06/852,581 02/20/90
4,902,547 07/193,667 02/20/90
4,902,555 07/072,305 02/20/90
4,902,559 07/192,854 02/20/90
4,902,561 07/344,327 02/20/90
4,902,563 07/163,919 02/20/90
4,902,569 07/114,463 02/20/90
4,902,577 07/010,487 02/20/90
4,902,582 07/300,186 02/20/90
4,902,607 07/047,150 02/20/90
4,902,610 07/054,102 02/20/90
4,902,622 07/100,730 02/20/90
4,902,631 07/264,240 02/20/90
4,902,635 07/175,704 02/20/90
4,902,638 07/342,355 02/20/90
4,902,639 07/388,885 02/20/90
4,902,641 07/079,984 02/20/90
4,902,643 07/308,027 02/20/90
4,902,649 07/094,781 02/20/90
4,902,657 07/299,278 02/20/90
4,902,662 07/198,792 02/20/90
4,902,663 07/113,317 02/20/90
4,902,681 07/089,790 02/20/90
4,902,683 07/312,401 02/20/90
4,902,686 07/340,901 02/20/90
4,902,690 07/218,491 02/20/90
4,902,691 07/286,192 02/20/90
4,902,693 07/223,458 02/20/90
4,902,700 07/279,225 02/20/90
4,902,708 07/180,310 02/20/90
4,902,711 07/145,057 02/20/90
4,902,714 07/183,067 02/20/90
4,902,721 07/382,451 02/20/90
4,902,722 07/204,304 02/20/90
4,902,727 06/867,014 02/20/90
4,902,728 07/268,420 02/20/90
4,902,729 07/299,194 02/20/90
4,902,738 07/277,864 02/20/90
4,902,739 07/195,983 02/20/90
4,902,744 07/275,925 02/20/90
4,902,745 07/283,464 02/20/90
4,902,750 07/320,991 02/20/90
4,902,753 07/140,522 02/20/90
4,902,758 07/261,069 02/20/90
4,902,767 07/284,830 02/20/90
4,902,769 07/248,009 02/20/90
4,902,771 07/235,985 02/20/90
4,902,790 06/914,451 02/20/90
4,902,802 06/942,815 02/20/90
4,902,804 07/244,608 02/20/90
4,902,815 07/163,729 02/20/90
4,902,819 07/247,496 02/20/90
4,902,820 07/312,982 02/20/90
4,902,827 07/189,933 02/20/90
4,902,829 07/272,042 02/20/90
4,902,832 06/817,667 02/20/90
4,902,835 07/142,630 02/20/90
4,902,843 07/253,215 02/20/90
4,902,856 07/130,574 02/20/90
4,902,862 07/193,107 02/20/90
4,902,869 07/139,722 02/20/90
4,902,877 07/129,315 02/20/90
4,902,878 07/267,501 02/20/90
4,902,886 07/299,382 02/20/90
4,902,896 07/047,650 02/20/90
4,902,900 07/284,659 02/20/90
4,902,903 07/263,652 02/20/90
4,902,906 07/204,422 02/20/90
4,902,919 07/248,883 02/20/90
4,902,922 07/242,407 02/20/90
4,902,926 07/269,594 02/20/90
4,902,927 07/189,256 02/20/90
4,902,928 06/902,095 02/20/90
4,902,948 07/214,242 02/20/90
4,902,956 07/272,427 02/20/90
4,902,958 07/271,016 02/20/90
4,902,959 07/363,209 02/20/90
4,902,962 07/269,134 02/20/90
4,902,965 07/062,456 02/20/90
4,902,973 07/172,213 02/20/90
4,902,974 07/225,777 02/20/90
4,902,987 07/341,769 02/20/90
4,902,988 07/302,367 02/20/90
4,902,989 07/333,757 02/20/90
4,903,008 07/214,005 02/20/90
4,903,015 07/191,296 02/20/90
4,903,018 07/040,772 02/20/90
4,903,025 07/177,616 02/20/90
4,903,031 07/110,537 02/20/90
4,903,037 07/105,135 02/20/90
4,903,042 07/349,630 02/20/90
4,903,046 07/325,314 02/20/90
4,903,072 07/197,822 02/20/90
4,903,075 07/224,804 02/20/90
4,903,081 07/280,713 02/20/90
4,903,089 07/151,395 02/20/90
4,903,090 07/161,272 02/20/90
4,903,093 07/199,671 02/20/90
4,903,099 07/250,711 02/20/90
4,903,108 07/209,365 02/20/90
4,903,110 07/206,427 02/20/90
4,903,114 07/207,929 02/20/90
4,903,127 07/373,679 02/20/90
4,903,138 07/333,444 02/20/90
4,903,142 07/372,159 02/20/90
4,903,150 07/136,123 02/20/90
4,903,151 07/005,984 02/20/90
4,903,152 07/173,118 02/20/90
4,903,153 07/198,486 02/20/90
4,903,156 07/193,516 02/20/90
4,903,161 07/145,081 02/20/90
4,903,162 07/223,411 02/20/90
4,903,166 07/363,770 02/20/90
4,903,168 07/185,005 02/20/90
4,903,172 07/243,465 02/20/90
4,903,173 07/209,328 02/20/90
4,903,181 07/352,796 02/20/90
4,903,185 07/218,262 02/20/90
4,903,188 07/287,124 02/20/90
4,903,192 07/177,428 02/20/90
4,903,193 07/123,187 02/20/90
4,903,194 07/119,756 02/20/90
4,903,196 06/859,156 02/20/90
4,903,197 07/019,897 02/20/90
4,903,206 07/150,960 02/20/90
4,903,208 07/188,411 02/20/90
4,903,209 07/258,731 02/20/90
4,903,228 07/269,202 02/20/90
4,903,230 07/214,893 02/20/90
4,903,239 07/175,427 02/20/90
4,903,250 07/204,305 02/20/90
4,903,252 07/160,272 02/20/90
4,903,258 07/233,801 02/20/90
4,903,265 07/276,990 02/20/90
4,903,273 07/157,447 02/20/90
4,903,283 07/194,809 02/20/90
4,903,295 07/082,625 02/20/90
4,903,297 07/267,964 02/20/90
4,903,299 07/212,500 02/20/90
4,903,301 07/155,392 02/20/90
4,903,316 07/050,220 02/20/90
4,903,318 07/257,685 02/20/90
4,903,322 07/158,348 02/20/90
4,903,325 07/213,494 02/20/90
4,903,326 07/186,845 02/20/90
4,903,337 07/243,049 02/20/90
4,903,342 07/263,216 02/20/90
PATENTS WHICH EXPIRED ON February 15, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,285,532 07/962,699 02/15/94
5,285,533 08/009,244 02/15/94
5,285,536 07/931,406 02/15/94
5,285,537 07/913,215 02/15/94
5,285,540 07/609,521 02/15/94
5,285,553 07/728,470 02/15/94
5,285,556 07/990,236 02/15/94
5,285,558 07/854,868 02/15/94
5,285,560 07/825,745 02/15/94
5,285,573 08/029,286 02/15/94
5,285,575 07/974,498 02/15/94
5,285,579 07/656,239 02/15/94
5,285,586 07/917,000 02/15/94
5,285,587 08/038,467 02/15/94
5,285,593 07/987,668 02/15/94
5,285,594 07/887,891 02/15/94
5,285,602 07/848,657 02/15/94
5,285,607 07/719,112 02/15/94
5,285,608 07/805,619 02/15/94
5,285,609 07/934,769 02/15/94
5,285,612 07/696,922 02/15/94
5,285,613 07/828,499 02/15/94
5,285,615 07/967,864 02/15/94
5,285,616 08/064,910 02/15/94
5,285,620 07/989,533 02/15/94
5,285,632 08/014,887 02/15/94
5,285,633 08/035,864 02/15/94
5,285,638 07/812,415 02/15/94
5,285,639 07/911,628 02/15/94
5,285,658 07/940,033 02/15/94
5,285,661 07/936,898 02/15/94
5,285,665 07/993,364 02/15/94
5,285,668 07/917,003 02/15/94
5,285,675 07/894,629 02/15/94
5,285,676 07/923,425 02/15/94
5,285,682 08/017,971 02/15/94
5,285,684 07/667,396 02/15/94
5,285,685 07/880,830 02/15/94
5,285,687 07/761,359 02/15/94
5,285,689 07/730,425 02/15/94
5,285,699 07/840,737 02/15/94
5,285,704 07/888,643 02/15/94
5,285,709 07/671,835 02/15/94
5,285,712 07/927,611 02/15/94
5,285,720 07/955,821 02/15/94
5,285,727 07/866,776 02/15/94
5,285,734 07/915,482 02/15/94
5,285,740 07/984,823 02/15/94
5,285,745 07/792,026 02/15/94
5,285,749 08/017,005 02/15/94
5,285,755 08/028,003 02/15/94
5,285,758 07/974,634 02/15/94
5,285,759 07/982,943 02/15/94
5,285,764 07/915,078 02/15/94
5,285,772 07/959,635 02/15/94
5,285,781 07/705,078 02/15/94
5,285,787 07/953,760 02/15/94
5,285,794 07/990,203 02/15/94
5,285,797 07/817,379 02/15/94
5,285,804 07/994,773 02/15/94
5,285,805 08/034,120 02/15/94
5,285,808 07/972,238 02/15/94
5,285,809 07/856,657 02/15/94
5,285,811 07/915,001 02/15/94
5,285,816 07/963,852 02/15/94
5,285,820 07/901,246 02/15/94
5,285,823 07/763,102 02/15/94
5,285,825 07/776,333 02/15/94
5,285,828 07/890,560 02/15/94
5,285,829 07/836,787 02/15/94
5,285,832 07/928,456 02/15/94
5,285,844 08/000,761 02/15/94
5,285,845 07/997,615 02/15/94
5,285,846 07/930,507 02/15/94
5,285,854 07/869,481 02/15/94
5,285,856 07/615,290 02/15/94
5,285,862 08/028,182 02/15/94
5,285,863 07/819,383 02/15/94
5,285,867 07/724,160 02/15/94
5,285,868 07/977,158 02/15/94
5,285,876 07/706,276 02/15/94
5,285,885 07/890,001 02/15/94
5,285,895 07/974,289 02/15/94
5,285,902 07/898,488 02/15/94
5,285,910 07/942,146 02/15/94
5,285,911 07/935,201 02/15/94
5,285,917 07/848,825 02/15/94
5,285,922 08/038,890 02/15/94
5,285,927 08/025,857 02/15/94
5,285,935 08/009,213 02/15/94
5,285,938 07/852,197 02/15/94
5,285,947 07/944,876 02/15/94
5,285,950 07/717,744 02/15/94
5,285,951 07/829,283 02/15/94
5,285,956 08/040,761 02/15/94
5,285,958 07/985,822 02/15/94
5,285,960 07/972,987 02/15/94
5,285,963 08/055,034 02/15/94
5,285,968 07/942,995 02/15/94
5,285,970 07/847,099 02/15/94
5,285,977 07/856,445 02/15/94
5,285,979 07/845,317 02/15/94
5,285,982 07/978,901 02/15/94
5,285,990 08/032,707 02/15/94
5,285,991 07/940,620 02/15/94
5,285,993 07/890,274 02/15/94
5,285,994 07/885,887 02/15/94
5,286,000 08/081,231 02/15/94
5,286,012 07/879,331 02/15/94
5,286,014 08/016,617 02/15/94
5,286,019 07/973,647 02/15/94
5,286,021 07/854,132 02/15/94
5,286,026 07/853,038 02/15/94
5,286,038 07/950,198 02/15/94
5,286,043 07/938,438 02/15/94
5,286,045 07/740,954 02/15/94
5,286,046 07/797,784 02/15/94
5,286,052 07/980,059 02/15/94
5,286,053 07/612,524 02/15/94
5,286,059 07/884,688 02/15/94
5,286,072 07/843,515 02/15/94
5,286,073 07/956,755 02/15/94
5,286,086 07/966,334 02/15/94
5,286,089 07/840,008 02/15/94
5,286,092 07/942,751 02/15/94
5,286,094 07/915,734 02/15/94
5,286,095 07/982,459 02/15/94
5,286,106 07/981,793 02/15/94
5,286,107 07/709,162 02/15/94
5,286,112 07/930,804 02/15/94
5,286,120 07/908,553 02/15/94
5,286,122 08/066,876 02/15/94
5,286,136 07/712,966 02/15/94
5,286,148 08/030,904 02/15/94
5,286,159 07/935,458 02/15/94
5,286,160 07/850,406 02/15/94
5,286,166 08/020,042 02/15/94
5,286,172 07/996,773 02/15/94
5,286,175 07/984,959 02/15/94
5,286,177 07/804,139 02/15/94
5,286,178 08/026,796 02/15/94
5,286,179 07/837,965 02/15/94
5,286,191 07/990,522 02/15/94
5,286,195 07/741,397 02/15/94
5,286,198 07/930,362 02/15/94
5,286,199 07/956,647 02/15/94
5,286,204 07/879,526 02/15/94
5,286,209 07/922,496 02/15/94
5,286,214 07/996,895 02/15/94
5,286,216 07/929,184 02/15/94
5,286,223 07/981,311 02/15/94
5,286,224 08/059,223 02/15/94
5,286,225 07/708,600 02/15/94
5,286,239 07/997,749 02/15/94
5,286,242 08/052,166 02/15/94
5,286,245 07/950,647 02/15/94
5,286,248 07/873,034 02/15/94
5,286,250 07/890,800 02/15/94
5,286,251 07/866,414 02/15/94
5,286,252 07/625,362 02/15/94
5,286,258 07/668,278 02/15/94
5,286,261 07/855,635 02/15/94
5,286,263 07/829,062 02/15/94
5,286,273 07/979,379 02/15/94
5,286,288 08/029,892 02/15/94
5,286,293 07/853,206 02/15/94
5,286,317 07/934,641 02/15/94
5,286,320 07/793,750 02/15/94
5,286,324 07/918,060 02/15/94
5,286,334 07/779,677 02/15/94
5,286,336 07/952,011 02/15/94
5,286,340 07/759,579 02/15/94
5,286,341 07/937,878 02/15/94
5,286,350 07/990,008 02/15/94
5,286,365 07/821,158 02/15/94
5,286,367 07/980,028 02/15/94
5,286,368 07/981,728 02/15/94
5,286,370 07/808,487 02/15/94
5,286,377 07/942,224 02/15/94
5,286,379 07/934,407 02/15/94
5,286,380 07/522,642 02/15/94
5,286,382 08/012,112 02/15/94
5,286,383 07/896,766 02/15/94
5,286,384 08/004,279 02/15/94
5,286,385 07/969,265 02/15/94
5,286,392 08/021,160 02/15/94
5,286,394 08/073,453 02/15/94
5,286,395 07/883,793 02/15/94
5,286,399 07/930,992 02/15/94
5,286,420 07/913,734 02/15/94
5,286,430 07/877,329 02/15/94
5,286,448 08/013,429 02/15/94
5,286,451 08/064,366 02/15/94
5,286,456 07/950,354 02/15/94
5,286,461 07/762,755 02/15/94
5,286,463 07/855,075 02/15/94
5,286,475 07/789,828 02/15/94
5,286,477 07/924,086 02/15/94
5,286,483 07/660,263 02/15/94
5,286,489 08/032,738 02/15/94
5,286,501 07/997,732 02/15/94
5,286,507 07/973,436 02/15/94
5,286,508 07/962,045 02/15/94
5,286,513 08/080,479 02/15/94
5,286,514 08/015,911 02/15/94
5,286,515 07/847,365 02/15/94
5,286,517 07/927,617 02/15/94
5,286,522 07/979,649 02/15/94
5,286,527 07/873,197 02/15/94
5,286,533 08/082,457 02/15/94
5,286,534 08/040,837 02/15/94
5,286,535 07/805,657 02/15/94
5,286,540 08/034,216 02/15/94
5,286,545 07/809,947 02/15/94
5,286,546 07/919,611 02/15/94
5,286,548 07/725,509 02/15/94
5,286,558 07/895,030 02/15/94
5,286,560 07/968,473 02/15/94
5,286,562 07/942,482 02/15/94
5,286,567 07/912,792 02/15/94
5,286,571 07/933,260 02/15/94
5,286,572 07/924,414 02/15/94
5,286,573 07/946,969 02/15/94
5,286,574 08/075,994 02/15/94
5,286,577 07/557,218 02/15/94
5,286,579 07/737,673 02/15/94
5,286,585 07/812,475 02/15/94
5,286,587 07/836,383 02/15/94
5,286,590 08/074,545 02/15/94
5,286,591 07/909,766 02/15/94
5,286,595 08/052,424 02/15/94
5,286,599 07/766,596 02/15/94
5,286,600 07/926,693 02/15/94
5,286,601 07/886,438 02/15/94
5,286,603 07/894,002 02/15/94
5,286,605 07/788,378 02/15/94
5,286,610 07/863,732 02/15/94
5,286,618 07/895,151 02/15/94
5,286,619 08/044,952 02/15/94
5,286,623 08/002,520 02/15/94
5,286,626 07/806,183 02/15/94
5,286,631 07/663,194 02/15/94
5,286,652 07/876,934 02/15/94
5,286,653 06/881,825 02/15/94
5,286,658 07/846,061 02/15/94
5,286,662 07/912,732 02/15/94
5,286,684 08/015,920 02/15/94
5,286,691 07/966,475 02/15/94
5,286,693 07/971,200 02/15/94
5,286,694 07/805,440 02/15/94
5,286,698 07/912,004 02/15/94
5,286,701 07/876,809 02/15/94
5,286,705 07/474,052 02/15/94
5,286,711 07/856,378 02/15/94
5,286,713 08/064,668 02/15/94
5,286,725 07/930,451 02/15/94
5,286,727 07/843,567 02/15/94
5,286,732 07/950,958 02/15/94
5,286,733 07/979,028 02/15/94
5,286,736 08/005,725 02/15/94
5,286,737 07/945,178 02/15/94
5,286,744 07/932,482 02/15/94
5,286,745 07/756,931 02/15/94
5,286,748 07/799,607 02/15/94
5,286,750 08/032,201 02/15/94
5,286,751 07/524,910 02/15/94
5,286,752 07/757,083 02/15/94
5,286,756 07/910,372 02/15/94
5,286,759 07/666,825 02/15/94
5,286,765 07/810,795 02/15/94
5,286,776 08/061,428 02/15/94
5,286,783 07/921,397 02/15/94
5,286,786 07/911,242 02/15/94
5,286,790 07/850,324 02/15/94
5,286,793 07/898,829 02/15/94
5,286,811 07/886,960 02/15/94
5,286,814 07/690,318 02/15/94
5,286,816 08/049,600 02/15/94
5,286,828 07/780,167 02/15/94
5,286,829 07/549,452 02/15/94
5,286,836 08/053,553 02/15/94
5,286,837 07/986,665 02/15/94
5,286,838 07/975,177 02/15/94
5,286,840 07/795,750 02/15/94
5,286,843 07/888,563 02/15/94
5,286,848 08/051,819 02/15/94
5,286,862 07/398,058 02/15/94
5,286,869 07/492,951 02/15/94
5,286,870 07/931,205 02/15/94
5,286,878 07/616,892 02/15/94
5,286,879 07/956,926 02/15/94
5,286,884 07/918,108 02/15/94
5,286,885 08/053,248 02/15/94
5,286,891 08/006,482 02/15/94
5,286,893 07/826,996 02/15/94
5,286,896 07/761,768 02/15/94
5,286,897 07/923,537 02/15/94
5,286,899 07/936,437 02/15/94
5,286,901 07/732,663 02/15/94
5,286,923 07/791,234 02/15/94
5,286,925 07/866,759 02/15/94
5,286,930 07/907,727 02/15/94
5,286,934 07/764,287 02/15/94
5,286,936 07/780,634 02/15/94
5,286,950 07/857,231 02/15/94
5,286,967 07/985,961 02/15/94
5,286,972 08/026,754 02/15/94
5,286,973 07/791,461 02/15/94
5,286,981 07/903,947 02/15/94
5,286,996 07/815,708 02/15/94
5,287,004 07/941,207 02/15/94
5,287,005 07/662,559 02/15/94
5,287,008 07/698,099 02/15/94
5,287,013 07/829,209 02/15/94
5,287,016 07/861,755 02/15/94
5,287,018 08/018,360 02/15/94
5,287,021 07/880,109 02/15/94
5,287,028 07/963,427 02/15/94
5,287,030 07/855,533 02/15/94
5,287,036 07/844,333 02/15/94
5,287,037 07/802,024 02/15/94
5,287,043 07/803,655 02/15/94
5,287,053 07/909,272 02/15/94
5,287,056 07/882,841 02/15/94
5,287,061 07/885,493 02/15/94
5,287,062 07/808,750 02/15/94
5,287,063 07/777,638 02/15/94
5,287,077 07/992,795 02/15/94
5,287,079 07/973,790 02/15/94
5,287,085 07/935,204 02/15/94
5,287,089 07/882,008 02/15/94
5,287,102 07/811,507 02/15/94
5,287,105 07/743,801 02/15/94
5,287,111 07/933,821 02/15/94
5,287,112 08/048,541 02/15/94
5,287,121 07/968,468 02/15/94
5,287,134 07/996,998 02/15/94
5,287,140 07/875,686 02/15/94
5,287,143 07/875,055 02/15/94
5,287,161 07/741,192 02/15/94
5,287,168 08/072,668 02/15/94
5,287,175 08/042,673 02/15/94
5,287,183 07/488,310 02/15/94
5,287,184 07/796,725 02/15/94
5,287,198 07/719,500 02/15/94
5,287,213 08/017,350 02/15/94
5,287,218 07/864,858 02/15/94
5,287,225 07/738,127 02/15/94
5,287,229 07/750,816 02/15/94
5,287,233 07/741,089 02/15/94
5,287,243 07/674,876 02/15/94
5,287,246 07/888,718 02/15/94
5,287,252 08/004,757 02/15/94
5,287,254 08/008,150 02/15/94
5,287,257 08/018,451 02/15/94
5,287,271 07/748,983 02/15/94
5,287,273 07/498,820 02/15/94
5,287,281 07/661,898 02/15/94
5,287,282 07/720,388 02/15/94
5,287,284 07/792,160 02/15/94
5,287,291 07/753,816 02/15/94
5,287,299 07/889,134 02/15/94
5,287,302 07/902,257 02/15/94
5,287,314 07/887,968 02/15/94
5,287,320 07/846,115 02/15/94
5,287,337 07/659,653 02/15/94
5,287,338 07/889,613 02/15/94
5,287,346 07/777,737 02/15/94
5,287,349 07/831,791 02/15/94
5,287,361 07/707,612 02/15/94
5,287,364 07/824,527 02/15/94
5,287,365 07/847,772 02/15/94
5,287,369 07/241,221 02/15/94
5,287,371 08/025,125 02/15/94
5,287,375 08/016,937 02/15/94
5,287,386 07/676,132 02/15/94
5,287,395 07/909,323 02/15/94
5,287,400 07/921,724 02/15/94
5,287,404 07/631,255 02/15/94
5,287,405 07/636,859 02/15/94
5,287,413 07/873,257 02/15/94
5,287,415 07/782,215 02/15/94
5,287,420 07/865,085 02/15/94
5,287,421 08/003,021 02/15/94
5,287,424 07/908,466 02/15/94
5,287,430 07/868,460 02/15/94
5,287,431 08/077,966 02/15/94
5,287,444 07/393,133 02/15/94
5,287,454 07/646,783 02/15/94
5,287,455 07/694,944 02/15/94
5,287,460 07/781,502 02/15/94
5,287,466 07/674,689 02/15/94
5,287,467 07/687,309 02/15/94
5,287,476 07/712,237 02/15/94
5,287,478 07/741,783 02/15/94
5,287,482 07/912,043 02/15/94
5,287,484 07/976,645 02/15/94
5,287,488 07/500,257 02/15/94
5,287,492 07/710,175 02/15/94
5,287,493 07/576,022 02/15/94
5,287,494 07/599,609 02/15/94
5,287,496 07/661,046 02/15/94
5,287,509 08/066,927 02/15/94
5,287,510 07/653,842 02/15/94
5,287,519 07/947,019 02/15/94
5,287,527 07/997,380 02/15/94
5,287,530 07/862,662 02/15/94
5,287,550 07/632,575 02/15/94
PATENTS WHICH EXPIRED ON February 17, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,717,990 08/655,980 02/17/98
5,717,992 08/766,489 02/17/98
5,717,994 08/703,199 02/17/98
5,717,996 08/634,459 02/17/98
5,718,002 08/779,682 02/17/98
5,718,003 08/509,448 02/17/98
5,718,005 08/540,289 02/17/98
5,718,006 08/581,915 02/17/98
5,718,009 08/600,258 02/17/98
5,718,011 08/842,173 02/17/98
5,718,018 08/624,701 02/17/98
5,718,024 08/596,534 02/17/98
5,718,029 08/746,029 02/17/98
5,718,030 08/276,625 02/17/98
5,718,032 08/507,463 02/17/98
5,718,034 08/712,781 02/17/98
5,718,037 08/644,040 02/17/98
5,718,040 08/664,043 02/17/98
5,718,046 08/570,023 02/17/98
5,718,057 08/545,330 02/17/98
5,718,067 08/810,063 02/17/98
5,718,068 08/732,190 02/17/98
5,718,076 08/595,127 02/17/98
5,718,083 08/780,959 02/17/98
5,718,085 08/602,504 02/17/98
5,718,086 08/661,095 02/17/98
5,718,087 08/641,639 02/17/98
5,718,089 08/593,066 02/17/98
5,718,090 08/669,051 02/17/98
5,718,091 08/621,437 02/17/98
5,718,094 08/694,872 02/17/98
5,718,095 08/524,715 02/17/98
5,718,096 08/384,430 02/17/98
5,718,098 08/683,672 02/17/98
5,718,100 08/700,881 02/17/98
5,718,103 08/633,471 02/17/98
5,718,106 08/654,173 02/17/98
5,718,110 08/618,384 02/17/98
5,718,124 08/489,151 02/17/98
5,718,128 08/753,977 02/17/98
5,718,133 08/568,681 02/17/98
5,718,135 08/564,580 02/17/98
5,718,145 08/496,376 02/17/98
5,718,148 08/571,055 02/17/98
5,718,162 08/728,663 02/17/98
5,718,166 08/707,171 02/17/98
5,718,168 08/027,922 02/17/98
5,718,170 08/625,772 02/17/98
5,718,171 08/599,855 02/17/98
5,718,178 08/774,037 02/17/98
5,718,182 08/613,359 02/17/98
5,718,184 08/754,786 02/17/98
5,718,188 08/530,546 02/17/98
5,718,189 08/572,507 02/17/98
5,718,190 08/600,831 02/17/98
5,718,192 08/667,736 02/17/98
5,718,194 08/654,934 02/17/98
5,718,198 08/784,700 02/17/98
5,718,201 08/656,588 02/17/98
5,718,204 08/761,324 02/17/98
5,718,211 08/676,969 02/17/98
5,718,214 08/545,338 02/17/98
5,718,217 08/648,753 02/17/98
5,718,218 08/740,281 02/17/98
5,718,221 08/584,537 02/17/98
5,718,223 08/442,276 02/17/98
5,718,231 08/557,175 02/17/98
5,718,234 08/724,258 02/17/98
5,718,240 08/580,084 02/17/98
5,718,243 08/662,218 02/17/98
5,718,244 08/700,318 02/17/98
5,718,250 08/320,074 02/17/98
5,718,252 08/584,119 02/17/98
5,718,253 08/590,995 02/17/98
5,718,260 08/521,877 02/17/98
5,718,265 08/393,674 02/17/98
5,718,267 08/725,202 02/17/98
5,718,271 08/738,457 02/17/98
5,718,272 08/800,500 02/17/98
5,718,275 08/736,419 02/17/98
5,718,296 08/702,600 02/17/98
5,718,301 08/516,798 02/17/98
5,718,305 08/742,808 02/17/98
5,718,315 08/672,428 02/17/98
5,718,322 08/624,831 02/17/98
5,718,327 08/811,962 02/17/98
5,718,330 08/522,346 02/17/98
5,718,335 08/768,161 02/17/98
5,718,340 08/587,223 02/17/98
5,718,347 08/644,518 02/17/98
5,718,363 08/619,370 02/17/98
5,718,365 08/540,258 02/17/98
5,718,369 08/773,777 02/17/98
5,718,374 08/687,454 02/17/98
5,718,378 08/633,128 02/17/98
5,718,389 08/617,329 02/17/98
5,718,398 08/724,692 02/17/98
5,718,400 08/720,458 02/17/98
5,718,401 08/559,499 02/17/98
5,718,404 08/691,545 02/17/98
5,718,407 08/528,333 02/17/98
5,718,414 08/728,964 02/17/98
5,718,418 08/645,256 02/17/98
5,718,419 08/439,427 02/17/98
5,718,429 08/796,743 02/17/98
5,718,432 08/637,359 02/17/98
5,718,433 08/734,181 02/17/98
5,718,434 08/420,320 02/17/98
5,718,438 08/525,268 02/17/98
5,718,440 08/558,798 02/17/98
5,718,443 08/571,295 02/17/98
5,718,444 08/589,977 02/17/98
5,718,446 08/619,523 02/17/98
5,718,448 08/764,517 02/17/98
5,718,449 08/535,334 02/17/98
5,718,455 08/637,161 02/17/98
5,718,456 08/654,010 02/17/98
5,718,457 08/480,247 02/17/98
5,718,476 08/717,426 02/17/98
5,718,478 08/654,565 02/17/98
5,718,491 08/761,615 02/17/98
5,718,495 08/756,338 02/17/98
5,718,498 08/740,563 02/17/98
5,718,504 08/727,237 02/17/98
5,718,505 08/731,206 02/17/98
5,718,535 08/625,366 02/17/98
5,718,546 08/980,864 02/17/98
5,718,548 08/423,548 02/17/98
5,718,551 08/615,252 02/17/98
5,718,554 08/543,562 02/17/98
5,718,555 08/726,995 02/17/98
5,718,558 08/543,777 02/17/98
5,718,559 08/752,187 02/17/98
5,718,572 08/740,994 02/17/98
5,718,577 08/617,995 02/17/98
5,718,583 08/576,217 02/17/98
5,718,586 08/791,655 02/17/98
5,718,587 08/520,054 02/17/98
5,718,595 08/562,141 02/17/98
5,718,601 08/576,453 02/17/98
5,718,614 08/520,213 02/17/98
5,718,617 08/425,481 02/17/98
5,718,620 08/346,200 02/17/98
5,718,624 08/742,775 02/17/98
5,718,629 08/609,116 02/17/98
5,718,636 08/662,915 02/17/98
5,718,637 08/699,795 02/17/98
5,718,638 08/679,127 02/17/98
5,718,641 08/826,186 02/17/98
5,718,642 08/529,660 02/17/98
5,718,645 08/845,554 02/17/98
5,718,651 08/695,604 02/17/98
5,718,658 08/256,722 02/17/98
5,718,673 08/692,698 02/17/98
5,718,689 08/679,615 02/17/98
5,718,695 08/564,490 02/17/98
5,718,718 08/610,382 02/17/98
5,718,719 08/686,021 02/17/98
5,718,722 08/712,482 02/17/98
5,718,730 08/741,452 02/17/98
5,718,731 08/696,327 02/17/98
5,718,732 08/675,025 02/17/98
5,718,735 07/948,089 02/17/98
5,718,750 08/637,299 02/17/98
5,718,789 08/483,342 02/17/98
5,718,791 08/462,200 02/17/98
5,718,809 08/841,923 02/17/98
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