United States Patent and Trademark Office OG Notices: 11 June 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 April 17, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,916,752 07/331,753 04/17/90
4,916,775 07/122,014 04/17/90
4,916,784 07/204,123 04/17/90
4,916,800 07/375,995 04/17/90
4,916,804 07/304,271 04/17/90
4,916,809 07/232,942 04/17/90
4,916,811 06/690,174 04/17/90
4,916,812 07/376,209 04/17/90
4,916,830 06/936,283 04/17/90
4,916,861 07/318,564 04/17/90
4,916,864 07/347,680 04/17/90
4,916,867 07/286,621 04/17/90
4,916,877 07/375,567 04/17/90
4,916,878 07/329,249 04/17/90
4,916,882 07/387,843 04/17/90
4,916,883 07/171,342 04/17/90
4,916,887 07/393,274 04/17/90
4,916,900 07/132,414 04/17/90
4,916,904 07/405,054 04/17/90
4,916,905 07/284,379 04/17/90
4,916,925 07/264,813 04/17/90
4,916,928 07/318,967 04/17/90
4,916,935 07/299,690 04/17/90
4,916,949 07/346,633 04/17/90
4,916,962 07/346,309 04/17/90
4,916,968 07/402,791 04/17/90
4,916,989 07/266,773 04/17/90
4,916,990 07/280,567 04/17/90
4,917,002 07/281,362 04/17/90
4,917,006 07/197,716 04/17/90
4,917,013 07/239,181 04/17/90
4,917,017 07/200,031 04/17/90
4,917,018 07/219,935 04/17/90
4,917,019 07/353,167 04/17/90
4,917,023 07/218,565 04/17/90
4,917,027 07/335,231 04/17/90
4,917,032 07/293,007 04/17/90
4,917,033 07/175,490 04/17/90
4,917,050 07/217,835 04/17/90
4,917,059 07/254,815 04/17/90
4,917,074 07/331,721 04/17/90
4,917,075 07/332,732 04/17/90
4,917,076 07/206,349 04/17/90
4,917,085 07/405,413 04/17/90
4,917,092 07/218,722 04/17/90
4,917,107 06/845,959 04/17/90
4,917,112 07/234,876 04/17/90
4,917,113 07/006,986 04/17/90
4,917,119 07/277,731 04/17/90
4,917,125 07/331,984 04/17/90
4,917,126 06/747,082 04/17/90
4,917,128 07/136,261 04/17/90
4,917,134 07/391,976 04/17/90
4,917,136 07/198,079 04/17/90
4,917,144 07/307,424 04/17/90
4,917,151 07/300,778 04/17/90
4,917,155 07/018,463 04/17/90
4,917,157 07/316,002 04/17/90
4,917,167 07/328,016 04/17/90
4,917,174 07/223,584 04/17/90
4,917,175 07/302,624 04/17/90
4,917,176 07/272,256 04/17/90
4,917,179 07/407,679 04/17/90
4,917,183 07/253,967 04/17/90
4,917,202 07/286,416 04/17/90
4,917,205 07/170,868 04/17/90
4,917,206 06/948,168 04/17/90
4,917,211 07/287,735 04/17/90
4,917,212 07/284,898 04/17/90
4,917,215 07/235,076 04/17/90
4,917,220 07/205,373 04/17/90
4,917,222 07/259,835 04/17/90
4,917,229 07/288,867 04/17/90
4,917,236 07/233,416 04/17/90
4,917,240 07/294,656 04/17/90
4,917,248 07/296,437 04/17/90
4,917,251 07/206,311 04/17/90
4,917,264 07/291,005 04/17/90
4,917,266 07/305,624 04/17/90
4,917,274 06/652,750 04/17/90
4,917,282 07/154,222 04/17/90
4,917,295 07/347,664 04/17/90
4,917,299 07/167,154 04/17/90
4,917,301 07/271,623 04/17/90
4,917,303 07/249,374 04/17/90
4,917,304 07/290,879 04/17/90
4,917,330 07/319,323 04/17/90
4,917,337 06/762,064 04/17/90
4,917,346 07/163,821 04/17/90
4,917,350 07/381,607 04/17/90
4,917,352 07/191,137 04/17/90
4,917,367 07/237,542 04/17/90
4,917,374 07/309,594 04/17/90
4,917,384 07/372,794 04/17/90
4,917,395 07/289,167 04/17/90
4,917,405 07/345,127 04/17/90
4,917,411 07/282,765 04/17/90
4,917,416 07/247,157 04/17/90
4,917,423 07/396,475 04/17/90
4,917,433 07/237,321 04/17/90
4,917,435 07/355,955 04/17/90
4,917,439 07/200,648 04/17/90
4,917,440 07/305,644 04/17/90
4,917,441 07/215,769 04/17/90
4,917,444 07/309,369 04/17/90
4,917,452 07/341,434 04/17/90
4,917,473 07/254,096 04/17/90
4,917,475 07/022,736 04/17/90
4,917,479 07/252,116 04/17/90
4,917,481 07/202,819 04/17/90
4,917,489 07/278,713 04/17/90
4,917,491 07/219,765 04/17/90
4,917,492 07/280,763 04/17/90
4,917,493 07/205,888 04/17/90
4,917,494 07/243,333 04/17/90
4,917,495 07/286,785 04/17/90
4,917,496 07/217,337 04/17/90
4,917,503 07/103,418 04/17/90
4,917,508 07/245,671 04/17/90
4,917,510 07/220,481 04/17/90
4,917,523 07/234,454 04/17/90
4,917,531 07/363,637 04/17/90
4,917,534 07/221,058 04/17/90
4,917,540 07/268,237 04/17/90
4,917,545 07/030,841 04/17/90
4,917,551 07/244,010 04/17/90
4,917,574 07/381,971 04/17/90
4,917,575 07/261,056 04/17/90
4,917,576 07/168,429 04/17/90
4,917,577 07/301,443 04/17/90
4,917,578 07/325,922 04/17/90
4,917,585 07/323,500 04/17/90
4,917,586 07/275,202 04/17/90
4,917,596 07/385,590 04/17/90
4,917,607 07/250,698 04/17/90
4,917,613 07/267,028 04/17/90
4,917,619 07/282,626 04/17/90
4,917,629 07/312,213 04/17/90
4,917,631 07/279,381 04/17/90
4,917,632 07/351,787 04/17/90
4,917,635 07/383,486 04/17/90
4,917,642 07/176,752 04/17/90
4,917,647 07/315,594 04/17/90
4,917,656 07/380,952 04/17/90
4,917,666 07/270,557 04/17/90
4,917,669 07/308,137 04/17/90
4,917,681 07/232,140 04/17/90
4,917,685 06/863,885 04/17/90
4,917,701 07/242,524 04/17/90
4,917,708 07/168,186 04/17/90
4,917,711 07/127,196 04/17/90
4,917,714 07/281,384 04/17/90
4,917,717 06/930,757 04/17/90
4,917,721 07/010,927 04/17/90
4,917,727 07/279,252 04/17/90
4,917,733 07/272,134 04/17/90
4,917,742 07/311,565 04/17/90
4,917,748 07/145,359 04/17/90
4,917,750 07/146,005 04/17/90
4,917,759 07/339,451 04/17/90
4,917,771 07/160,314 04/17/90
4,917,785 07/078,655 04/17/90
4,917,790 07/335,643 04/17/90
4,917,795 07/195,603 04/17/90
4,917,799 07/263,757 04/17/90
4,917,801 07/117,396 04/17/90
4,917,809 07/115,287 04/17/90
4,917,815 07/205,133 04/17/90
4,917,817 07/222,426 04/17/90
4,917,831 07/330,175 04/17/90
4,917,832 07/310,061 04/17/90
4,917,841 07/254,732 04/17/90
4,917,845 07/285,928 04/17/90
4,917,847 07/338,880 04/17/90
4,917,849 07/112,586 04/17/90
4,917,858 07/387,925 04/17/90
4,917,875 07/214,915 04/17/90
4,917,876 07/195,474 04/17/90
4,917,879 07/354,491 04/17/90
4,917,880 07/204,718 04/17/90
4,917,882 07/324,564 04/17/90
4,917,883 07/324,306 04/17/90
4,917,898 07/200,945 04/17/90
4,917,907 07/085,373 04/17/90
4,917,914 07/278,180 04/17/90
4,917,923 07/209,720 04/17/90
4,917,926 07/196,510 04/17/90
4,917,935 06/883,061 04/17/90
4,917,940 07/176,547 04/17/90
4,917,949 07/181,561 04/17/90
4,917,955 07/072,302 04/17/90
4,917,961 07/393,534 04/17/90
4,917,965 07/315,825 04/17/90
4,917,970 07/150,921 04/17/90
4,917,973 07/381,262 04/17/90
4,917,996 07/185,081 04/17/90
4,918,007 06/917,066 04/17/90
4,918,008 06/918,253 04/17/90
4,918,013 07/258,391 04/17/90
4,918,016 06/436,423 04/17/90
4,918,017 07/305,688 04/17/90
4,918,021 07/295,746 04/17/90
4,918,033 07/239,569 04/17/90
4,918,034 07/168,358 04/17/90
4,918,041 07/247,225 04/17/90
4,918,069 07/290,343 04/17/90
4,918,070 07/161,100 04/17/90
4,918,076 07/314,345 04/17/90
4,918,081 07/210,468 04/17/90
4,918,095 07/135,041 04/17/90
4,918,097 07/317,387 04/17/90
4,918,108 07/068,036 04/17/90
4,918,111 07/232,736 04/17/90
4,918,114 07/283,599 04/17/90
4,918,117 07/256,433 04/17/90
4,918,119 07/230,639 04/17/90
4,918,122 07/073,787 04/17/90
4,918,130 07/282,062 04/17/90
4,918,131 07/230,543 04/17/90
4,918,136 07/327,021 04/17/90
4,918,138 07/310,578 04/17/90
4,918,146 07/341,007 04/17/90
4,918,152 07/203,918 04/17/90
4,918,163 06/855,878 04/17/90
4,918,164 07/116,802 04/17/90
4,918,168 07/124,500 04/17/90
4,918,184 07/137,089 04/17/90
4,918,190 07/079,821 04/17/90
4,918,206 07/245,294 04/17/90
4,918,210 07/004,734 04/17/90
4,918,231 07/284,595 04/17/90
4,918,236 06/871,989 04/17/90
4,918,243 07/263,812 04/17/90
4,918,244 07/045,631 04/17/90
4,918,249 07/338,916 04/17/90
4,918,254 07/306,512 04/17/90
4,918,255 07/219,527 04/17/90
4,918,263 07/383,254 04/17/90
4,918,277 07/215,628 04/17/90
4,918,278 07/042,958 04/17/90
4,918,296 07/162,416 04/17/90
4,918,307 07/213,199 04/17/90
4,918,322 07/254,305 04/17/90
4,918,343 07/257,476 04/17/90
4,918,345 07/167,685 04/17/90
4,918,348 07/284,312 04/17/90
4,918,367 07/306,167 04/17/90
4,918,372 07/246,146 04/17/90
4,918,376 07/320,290 04/17/90
4,918,382 07/325,845 04/17/90
4,918,385 07/307,727 04/17/90
4,918,392 07/293,361 04/17/90
4,918,393 07/272,537 04/17/90
4,918,404 07/248,004 04/17/90
4,918,408 07/284,524 04/17/90
4,918,418 07/228,137 04/17/90
4,918,425 07/223,954 04/17/90
4,918,433 07/410,409 04/17/90
4,918,435 07/281,901 04/17/90
4,918,438 07/054,915 04/17/90
4,918,439 07/254,518 04/17/90
4,918,446 07/251,487 04/17/90
4,918,451 07/265,223 04/17/90
4,918,461 07/344,670 04/17/90
4,918,468 07/352,395 04/17/90
4,918,469 07/121,615 04/17/90
4,918,472 07/369,322 04/17/90
4,918,489 07/356,130 04/17/90
4,918,500 07/211,931 04/17/90
4,918,504 07/222,844 04/17/90
4,918,518 07/209,452 04/17/90
4,918,520 07/185,894 04/17/90
4,918,524 07/323,488 04/17/90
4,918,527 07/278,678 04/17/90
4,918,530 07/398,540 04/17/90
4,918,539 07/182,809 04/17/90
4,918,544 07/207,984 04/17/90
4,918,547 07/207,671 04/17/90
4,918,555 07/223,843 04/17/90
4,918,557 07/220,537 04/17/90
4,918,561 07/254,224 04/17/90
4,918,563 07/316,532 04/17/90
4,918,568 07/184,762 04/17/90
4,918,571 07/183,305 04/17/90
4,918,580 07/267,470 04/17/90
4,918,582 07/167,561 04/17/90
4,918,585 07/142,371 04/17/90
4,918,600 07/226,721 04/17/90
4,918,602 07/073,815 04/17/90
4,918,616 06/734,679 04/17/90
4,918,622 07/272,568 04/17/90
4,918,625 07/382,046 04/17/90
4,918,636 07/289,268 04/17/90
4,918,649 07/218,258 04/17/90
4,918,662 07/174,469 04/17/90
4,918,669 07/385,045 04/17/90
4,918,679 07/173,914 04/17/90
4,918,684 07/249,445 04/17/90
4,918,689 07/257,428 04/17/90
4,918,704 07/295,649 04/17/90
4,918,710 07/235,593 04/17/90
4,918,718 07/212,549 04/17/90
4,918,728 07/401,486 04/17/90
4,918,729 07/291,934 04/17/90
4,918,732 07/357,688 04/17/90
4,918,734 07/052,395 04/17/90
4,918,745 07/106,571 04/17/90
4,918,746 07/162,819 04/17/90
4,918,747 07/289,624 04/17/90
PATENTS WHICH EXPIRED ON April 12, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,301,377 08/093,482 04/12/94
5,301,384 07/769,859 04/12/94
5,301,387 07/972,923 04/12/94
5,301,389 08/051,697 04/12/94
5,301,405 08/002,967 04/12/94
5,301,415 08/080,995 04/12/94
5,301,418 07/861,748 04/12/94
5,301,420 08/086,060 04/12/94
5,301,421 08/034,724 04/12/94
5,301,427 08/064,770 04/12/94
5,301,431 07/983,880 04/12/94
5,301,435 07/333,998 04/12/94
5,301,437 07/890,127 04/12/94
5,301,441 08/016,039 04/12/94
5,301,452 07/938,390 04/12/94
5,301,455 07/864,403 04/12/94
5,301,460 07/684,242 04/12/94
5,301,462 07/895,270 04/12/94
5,301,463 08/011,806 04/12/94
5,301,472 08/040,388 04/12/94
5,301,480 07/791,239 04/12/94
5,301,491 07/835,346 04/12/94
5,301,493 07/951,240 04/12/94
5,301,494 07/920,133 04/12/94
5,301,513 08/057,912 04/12/94
5,301,519 07/981,232 04/12/94
5,301,521 07/946,625 04/12/94
5,301,523 07/936,012 04/12/94
5,301,524 08/049,034 04/12/94
5,301,528 07/959,827 04/12/94
5,301,529 07/968,490 04/12/94
5,301,530 08/090,622 04/12/94
5,301,543 07/985,816 04/12/94
5,301,546 07/834,363 04/12/94
5,301,550 08/089,918 04/12/94
5,301,556 07/993,909 04/12/94
5,301,558 07/955,946 04/12/94
5,301,566 08/110,181 04/12/94
5,301,567 07/948,556 04/12/94
5,301,579 08/084,318 04/12/94
5,301,592 07/715,626 04/12/94
5,301,594 07/998,487 04/12/94
5,301,595 07/904,281 04/12/94
5,301,599 07/825,051 04/12/94
5,301,603 07/784,670 04/12/94
5,301,605 08/051,422 04/12/94
5,301,606 08/033,149 04/12/94
5,301,613 07/944,633 04/12/94
5,301,619 07/981,730 04/12/94
5,301,621 08/062,790 04/12/94
5,301,624 08/021,449 04/12/94
5,301,631 08/050,867 04/12/94
5,301,638 08/097,875 04/12/94
5,301,640 08/065,378 04/12/94
5,301,642 08/084,953 04/12/94
5,301,646 07/994,319 04/12/94
5,301,649 07/989,229 04/12/94
5,301,657 07/932,957 04/12/94
5,301,665 07/966,718 04/12/94
5,301,672 07/977,053 04/12/94
5,301,680 07/988,433 04/12/94
5,301,689 08/028,769 04/12/94
5,301,690 07/917,349 04/12/94
5,301,696 08/001,260 04/12/94
5,301,701 07/921,717 04/12/94
5,301,702 07/951,786 04/12/94
5,301,703 08/086,613 04/12/94
5,301,706 07/811,309 04/12/94
5,301,712 08/090,402 04/12/94
5,301,719 07/963,222 04/12/94
5,301,720 07/888,138 04/12/94
5,301,721 08/046,362 04/12/94
5,301,729 07/919,748 04/12/94
5,301,731 08/032,505 04/12/94
5,301,734 08/018,005 04/12/94
5,301,743 07/945,629 04/12/94
5,301,758 07/812,915 04/12/94
5,301,765 08/061,012 04/12/94
5,301,769 08/007,450 04/12/94
5,301,773 07/965,477 04/12/94
5,301,774 07/801,020 04/12/94
5,301,776 07/971,339 04/12/94
5,301,783 07/903,403 04/12/94
5,301,787 07/906,569 04/12/94
5,301,788 07/964,038 04/12/94
5,301,792 07/979,268 04/12/94
5,301,803 08/003,362 04/12/94
5,301,808 07/975,642 04/12/94
5,301,810 07/954,170 04/12/94
5,301,815 07/913,676 04/12/94
5,301,820 08/062,177 04/12/94
5,301,832 08/049,978 04/12/94
5,301,833 08/010,785 04/12/94
5,301,834 08/006,503 04/12/94
5,301,842 07/839,428 04/12/94
5,301,849 07/777,240 04/12/94
5,301,855 07/771,035 04/12/94
5,301,858 07/856,760 04/12/94
5,301,862 07/956,613 04/12/94
5,301,863 07/971,308 04/12/94
5,301,880 08/011,507 04/12/94
5,301,895 08/056,743 04/12/94
5,301,896 07/924,910 04/12/94
5,301,903 08/043,545 04/12/94
5,301,908 07/941,541 04/12/94
5,301,911 07/954,388 04/12/94
5,301,914 08/021,980 04/12/94
5,301,929 07/978,633 04/12/94
5,301,931 07/913,453 04/12/94
5,301,941 07/882,561 04/12/94
5,301,946 07/999,250 04/12/94
5,301,948 08/052,103 04/12/94
5,301,960 07/879,144 04/12/94
5,301,961 07/989,768 04/12/94
5,301,968 07/782,873 04/12/94
5,301,972 08/039,800 04/12/94
5,301,976 08/054,439 04/12/94
5,301,984 08/004,323 04/12/94
5,301,990 08/089,368 04/12/94
5,301,993 07/942,312 04/12/94
5,301,997 08/020,263 04/12/94
5,302,002 07/764,828 04/12/94
5,302,007 07/983,468 04/12/94
5,302,011 07/859,495 04/12/94
5,302,029 08/039,183 04/12/94
5,302,032 08/083,169 04/12/94
5,302,036 07/930,849 04/12/94
5,302,040 07/990,021 04/12/94
5,302,041 07/643,702 04/12/94
5,302,042 07/985,121 04/12/94
5,302,049 07/640,876 04/12/94
5,302,057 08/039,776 04/12/94
5,302,069 07/953,102 04/12/94
5,302,073 07/932,659 04/12/94
5,302,077 08/021,165 04/12/94
5,302,078 07/831,511 04/12/94
5,302,091 08/010,531 04/12/94
5,302,094 07/940,557 04/12/94
5,302,105 07/882,326 04/12/94
5,302,118 08/014,767 04/12/94
5,302,125 07/964,747 04/12/94
5,302,126 07/854,436 04/12/94
5,302,128 07/929,258 04/12/94
5,302,132 07/863,687 04/12/94
5,302,134 08/125,389 04/12/94
5,302,141 07/979,847 04/12/94
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5,302,152 07/741,593 04/12/94
5,302,155 07/949,828 04/12/94
5,302,161 07/835,186 04/12/94
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5,302,171 07/851,598 04/12/94
5,302,179 07/757,827 04/12/94
5,302,181 07/868,191 04/12/94
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5,302,188 08/017,864 04/12/94
5,302,190 07/894,936 04/12/94
5,302,191 07/938,854 04/12/94
5,302,204 07/885,134 04/12/94
5,302,212 07/658,270 04/12/94
5,302,224 07/900,292 04/12/94
5,302,225 07/607,520 04/12/94
5,302,235 07/719,021 04/12/94
5,302,242 07/871,366 04/12/94
5,302,246 08/025,386 04/12/94
5,302,247 07/970,403 04/12/94
5,302,266 07/951,924 04/12/94
5,302,268 08/027,511 04/12/94
5,302,274 07/915,263 04/12/94
5,302,281 07/909,571 04/12/94
5,302,285 08/128,005 04/12/94
5,302,286 07/855,351 04/12/94
5,302,287 07/943,819 04/12/94
5,302,289 07/943,938 04/12/94
5,302,290 08/024,705 04/12/94
5,302,293 07/912,871 04/12/94
5,302,297 08/023,277 04/12/94
5,302,305 07/310,146 04/12/94
5,302,308 07/934,835 04/12/94
5,302,328 06/527,642 04/12/94
5,302,329 07/775,946 04/12/94
5,302,331 07/982,968 04/12/94
5,302,335 08/033,733 04/12/94
5,302,336 07/810,690 04/12/94
5,302,337 08/076,468 04/12/94
5,302,338 08/018,922 04/12/94
5,302,345 07/117,922 04/12/94
5,302,354 07/903,928 04/12/94
5,302,363 08/055,345 04/12/94
5,302,364 07/996,638 04/12/94
5,302,365 07/975,793 04/12/94
5,302,367 07/932,390 04/12/94
5,302,370 07/572,140 04/12/94
5,302,371 07/926,621 04/12/94
5,302,373 08/075,216 04/12/94
5,302,374 08/050,565 04/12/94
5,302,375 07/978,840 04/12/94
5,302,379 08/026,706 04/12/94
5,302,380 07/895,065 04/12/94
5,302,382 08/071,730 04/12/94
5,302,385 07/569,804 04/12/94
5,302,392 07/570,656 04/12/94
5,302,393 07/910,809 04/12/94
5,302,418 07/870,526 04/12/94
5,302,420 08/088,533 04/12/94
5,302,421 08/087,902 04/12/94
5,302,422 07/975,999 04/12/94
5,302,425 07/925,537 04/12/94
5,302,431 07/817,853 04/12/94
5,302,434 07/926,986 04/12/94
5,302,440 07/897,216 04/12/94
5,302,453 08/068,100 04/12/94
5,302,458 08/086,314 04/12/94
5,302,460 07/731,484 04/12/94
5,302,465 07/970,669 04/12/94
5,302,468 07/921,128 04/12/94
5,302,475 07/791,583 04/12/94
5,302,482 07/652,572 04/12/94
5,302,486 07/870,375 04/12/94
5,302,487 07/898,345 04/12/94
5,302,489 07/784,355 04/12/94
5,302,490 08/043,153 04/12/94
5,302,491 08/093,446 04/12/94
5,302,493 07/906,906 04/12/94
5,302,504 07/760,489 04/12/94
5,302,506 07/901,130 04/12/94
5,302,520 08/037,577 04/12/94
5,302,522 08/111,888 04/12/94
5,302,526 08/005,322 04/12/94
5,302,528 07/872,108 04/12/94
5,302,533 07/866,043 04/12/94
5,302,534 07/844,311 04/12/94
5,302,544 07/992,220 04/12/94
5,302,554 07/928,026 04/12/94
5,302,557 07/801,918 04/12/94
5,302,561 08/029,713 04/12/94
5,302,562 07/967,596 04/12/94
5,302,563 07/847,560 04/12/94
5,302,564 07/839,248 04/12/94
5,302,565 07/946,078 04/12/94
5,302,573 07/996,426 04/12/94
5,302,575 08/000,240 04/12/94
5,302,578 08/103,166 04/12/94
5,302,583 07/980,565 04/12/94
5,302,592 08/107,422 04/12/94
5,302,593 08/079,921 04/12/94
5,302,599 07/945,323 04/12/94
5,302,623 08/025,006 04/12/94
5,302,635 07/806,364 04/12/94
5,302,636 07/940,755 04/12/94
5,302,640 07/976,337 04/12/94
5,302,641 07/978,494 04/12/94
5,302,642 07/975,888 04/12/94
5,302,643 08/096,284 04/12/94
5,302,647 07/728,223 04/12/94
5,302,650 07/999,468 04/12/94
5,302,662 08/019,718 04/12/94
5,302,665 07/911,099 04/12/94
5,302,666 07/637,624 04/12/94
5,302,692 08/077,132 04/12/94
5,302,698 08/022,411 04/12/94
5,302,710 07/927,967 04/12/94
5,302,721 07/918,337 04/12/94
5,302,726 07/992,315 04/12/94
5,302,734 07/897,470 04/12/94
5,302,736 08/143,593 04/12/94
5,302,744 07/858,809 04/12/94
5,302,751 07/823,367 04/12/94
5,302,752 07/509,231 04/12/94
5,302,764 07/849,076 04/12/94
5,302,769 07/986,187 04/12/94
5,302,772 07/991,833 04/12/94
5,302,784 08/029,053 04/12/94
5,302,785 08/033,474 04/12/94
5,302,791 08/016,548 04/12/94
5,302,792 08/050,638 04/12/94
5,302,801 08/066,259 04/12/94
5,302,809 07/847,178 04/12/94
5,302,816 07/937,849 04/12/94
5,302,818 07/968,609 04/12/94
5,302,819 07/849,435 04/12/94
5,302,832 07/950,677 04/12/94
5,302,851 07/810,621 04/12/94
5,302,853 08/007,932 04/12/94
5,302,863 08/011,028 04/12/94
5,302,873 07/997,274 04/12/94
5,302,881 07/896,064 04/12/94
5,302,882 07/965,629 04/12/94
5,302,886 08/028,767 04/12/94
5,302,893 07/741,623 04/12/94
5,302,901 07/932,870 04/12/94
5,302,902 07/691,908 04/12/94
5,302,907 07/965,043 04/12/94
5,302,911 07/995,690 04/12/94
5,302,916 07/992,882 04/12/94
5,302,918 08/071,412 04/12/94
5,302,924 07/906,214 04/12/94
5,302,929 07/646,870 04/12/94
5,302,930 08/037,081 04/12/94
5,302,940 07/956,266 04/12/94
5,302,944 07/734,244 04/12/94
5,302,946 07/741,584 04/12/94
5,302,957 08/055,457 04/12/94
5,302,962 07/688,502 04/12/94
5,302,964 07/951,077 04/12/94
5,302,967 07/795,663 04/12/94
5,302,976 07/888,793 04/12/94
5,302,977 07/966,239 04/12/94
5,302,984 08/001,018 04/12/94
5,302,985 08/025,266 04/12/94
5,302,992 08/092,680 04/12/94
5,302,996 07/981,564 04/12/94
5,302,997 07/997,386 04/12/94
5,303,006 07/809,657 04/12/94
5,303,010 07/895,033 04/12/94
5,303,031 07/880,399 04/12/94
5,303,060 08/025,345 04/12/94
5,303,062 07/634,442 04/12/94
5,303,064 07/658,177 04/12/94
5,303,065 07/784,332 04/12/94
5,303,071 08/073,282 04/12/94
5,303,080 08/041,730 04/12/94
5,303,082 07/860,424 04/12/94
5,303,090 07/951,678 04/12/94
5,303,091 08/018,470 04/12/94
5,303,094 07/936,147 04/12/94
5,303,095 07/991,080 04/12/94
5,303,096 07/913,252 04/12/94
5,303,101 07/851,372 04/12/94
5,303,107 07/869,237 04/12/94
5,303,114 07/942,872 04/12/94
5,303,116 07/760,740 04/12/94
5,303,123 07/994,273 04/12/94
5,303,130 07/997,348 04/12/94
5,303,133 07/919,050 04/12/94
5,303,162 07/790,341 04/12/94
5,303,164 07/789,880 04/12/94
5,303,176 07/916,937 04/12/94
5,303,190 07/966,910 04/12/94
5,303,196 07/888,226 04/12/94
5,303,197 07/690,482 04/12/94
5,303,206 07/916,289 04/12/94
5,303,211 07/414,090 04/12/94
5,303,214 07/816,590 04/12/94
5,303,215 07/493,954 04/12/94
5,303,219 07/756,729 04/12/94
5,303,237 07/923,713 04/12/94
5,303,241 07/797,296 04/12/94
5,303,242 07/874,048 04/12/94
5,303,243 07/665,275 04/12/94
5,303,249 07/920,303 04/12/94
5,303,261 07/799,649 04/12/94
5,303,270 07/851,555 04/12/94
5,303,271 07/957,489 04/12/94
5,303,288 08/042,902 04/12/94
5,303,306 07/796,659 04/12/94
5,303,316 07/455,053 04/12/94
5,303,323 07/961,737 04/12/94
5,303,330 07/992,868 04/12/94
5,303,343 07/585,705 04/12/94
5,303,352 07/433,057 04/12/94
5,303,353 07/862,660 04/12/94
5,303,356 07/677,685 04/12/94
5,303,359 07/631,002 04/12/94
5,303,372 07/719,969 04/12/94
5,303,376 07/484,486 04/12/94
5,303,386 07/803,503 04/12/94
5,303,394 07/742,998 04/12/94
5,303,402 07/848,559 04/12/94
5,303,405 07/753,775 04/12/94
5,303,407 07/787,488 04/12/94
5,303,408 07/863,605 04/12/94
5,303,409 07/894,132 04/12/94
5,303,411 07/883,820 04/12/94
PATENTS WHICH EXPIRED ON April 14, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,737,772 08/802,972 04/14/98
5,737,773 08/802,973 04/14/98
5,737,775 08/726,912 04/14/98
5,737,776 08/753,000 04/14/98
5,737,777 08/739,589 04/14/98
5,737,782 08/569,352 04/14/98
5,737,784 08/792,379 04/14/98
5,737,787 08/786,669 04/14/98
5,737,789 08/868,068 04/14/98
5,737,791 08/656,786 04/14/98
5,737,803 08/720,169 04/14/98
5,737,809 08/795,415 04/14/98
5,737,811 08/781,371 04/14/98
5,737,812 08/737,822 04/14/98
5,737,814 08/757,249 04/14/98
5,737,819 08/438,383 04/14/98
5,737,823 08/685,189 04/14/98
5,737,830 08/756,857 04/14/98
5,737,838 08/758,858 04/14/98
5,737,846 08/755,049 04/14/98
5,737,847 08/800,451 04/14/98
5,737,848 08/617,332 04/14/98
5,737,850 08/741,681 04/14/98
5,737,857 08/611,042 04/14/98
5,737,860 08/896,800 04/14/98
5,737,861 08/636,875 04/14/98
5,737,864 08/780,187 04/14/98
5,737,868 08/744,637 04/14/98
5,737,869 08/741,725 04/14/98
5,737,873 08/637,295 04/14/98
5,737,874 08/356,152 04/14/98
5,737,879 08/829,653 04/14/98
5,737,880 08/753,390 04/14/98
5,737,881 08/764,940 04/14/98
5,737,883 08/796,967 04/14/98
5,737,885 08/624,970 04/14/98
5,737,894 08/484,975 04/14/98
5,737,895 08/575,343 04/14/98
5,737,900 08/529,017 04/14/98
5,737,906 08/697,216 04/14/98
5,737,907 08/560,819 04/14/98
5,737,917 08/753,737 04/14/98
5,737,918 08/676,259 04/14/98
5,737,922 08/380,777 04/14/98
5,737,932 08/735,599 04/14/98
5,737,938 08/789,016 04/14/98
5,737,945 08/562,180 04/14/98
5,737,946 08/724,525 04/14/98
5,737,958 08/662,371 04/14/98
5,737,962 08/682,877 04/14/98
5,737,974 08/687,177 04/14/98
5,737,975 08/458,648 04/14/98
5,737,976 08/847,792 04/14/98
5,737,989 08/773,449 04/14/98
5,737,998 08/791,651 04/14/98
5,738,000 08/681,269 04/14/98
5,738,006 08/654,179 04/14/98
5,738,008 08/694,367 04/14/98
5,738,011 08/787,338 04/14/98
5,738,023 08/501,012 04/14/98
5,738,025 08/412,742 04/14/98
5,738,030 08/614,295 04/14/98
5,738,034 08/735,682 04/14/98
5,738,037 08/640,041 04/14/98
5,738,040 08/730,905 04/14/98
5,738,045 08/376,351 04/14/98
5,738,046 08/695,682 04/14/98
5,738,047 08/648,095 04/14/98
5,738,051 08/610,553 04/14/98
5,738,057 08/536,422 04/14/98
5,738,058 08/617,745 04/14/98
5,738,059 08/751,101 04/14/98
5,738,061 08/675,071 04/14/98
5,738,065 08/697,787 04/14/98
5,738,067 08/737,453 04/14/98
5,738,069 08/738,298 04/14/98
5,738,079 08/496,791 04/14/98
5,738,080 08/598,895 04/14/98
5,738,084 08/547,495 04/14/98
5,738,085 08/762,248 04/14/98
5,738,093 08/737,809 04/14/98
5,738,105 08/547,275 04/14/98
5,738,109 08/472,122 04/14/98
5,738,116 08/373,113 04/14/98
5,738,118 08/779,891 04/14/98
5,738,122 08/433,016 04/14/98
5,738,125 08/674,106 04/14/98
5,738,126 08/835,376 04/14/98
5,738,127 08/631,894 04/14/98
5,738,129 08/820,839 04/14/98
5,738,130 08/779,369 04/14/98
5,738,136 08/655,370 04/14/98
5,738,138 08/814,782 04/14/98
5,738,141 08/610,753 04/14/98
5,738,147 08/539,690 04/14/98
5,738,151 08/696,055 04/14/98
5,738,161 08/711,205 04/14/98
5,738,194 08/717,008 04/14/98
5,738,213 08/620,267 04/14/98
5,738,221 08/489,306 04/14/98
5,738,225 08/734,739 04/14/98
5,738,227 08/788,999 04/14/98
5,738,232 08/583,333 04/14/98
5,738,236 08/798,977 04/14/98
5,738,238 08/728,172 04/14/98
5,738,241 08/600,395 04/14/98
5,738,242 08/717,685 04/14/98
5,738,243 08/742,215 04/14/98
5,738,247 08/719,654 04/14/98
5,738,248 08/701,786 04/14/98
5,738,252 08/848,030 04/14/98
5,738,255 08/855,739 04/14/98
5,738,258 08/734,884 04/14/98
5,738,271 08/751,989 04/14/98
5,738,285 08/521,468 04/14/98
5,738,288 08/658,353 04/14/98
5,738,294 08/712,069 04/14/98
5,738,296 08/747,609 04/14/98
5,738,307 08/622,451 04/14/98
5,738,312 08/559,293 04/14/98
5,738,313 08/605,354 04/14/98
5,738,317 08/531,757 04/14/98
5,738,320 08/645,285 04/14/98
5,738,333 08/662,691 04/14/98
5,738,334 08/644,864 04/14/98
5,738,337 08/809,780 04/14/98
5,738,341 08/825,754 04/14/98
5,738,342 08/631,998 04/14/98
5,738,365 08/584,263 04/14/98
5,738,371 08/601,340 04/14/98
5,738,376 08/585,141 04/14/98
5,738,377 08/709,033 04/14/98
5,738,386 08/608,588 04/14/98
5,738,392 08/542,365 04/14/98
5,738,395 08/740,495 04/14/98
5,738,398 08/647,065 04/14/98
5,738,399 08/735,519 04/14/98
5,738,400 08/745,908 04/14/98
5,738,401 08/505,675 04/14/98
5,738,403 08/638,433 04/14/98
5,738,405 08/388,027 04/14/98
5,738,412 08/815,106 04/14/98
5,738,413 08/766,205 04/14/98
5,738,419 08/705,879 04/14/98
5,738,421 08/530,143 04/14/98
5,738,423 08/761,846 04/14/98
5,738,424 08/416,172 04/14/98
5,738,431 08/731,863 04/14/98
5,738,432 08/759,383 04/14/98
5,738,433 08/712,853 04/14/98
5,738,435 08/711,634 04/14/98
5,738,437 08/697,601 04/14/98
5,738,463 08/698,376 04/14/98
5,738,464 08/710,942 04/14/98
5,738,467 08/083,916 04/14/98
5,738,481 08/759,315 04/14/98
5,738,485 08/767,219 04/14/98
5,738,496 08/773,488 04/14/98
5,738,512 08/374,501 04/14/98
5,738,518 08/657,876 04/14/98
5,738,522 08/437,615 04/14/98
5,738,540 08/457,687 04/14/98
5,738,547 08/718,213 04/14/98
5,738,552 08/750,660 04/14/98
5,738,557 08/655,651 04/14/98
5,738,560 08/644,171 04/14/98
5,738,563 08/737,139 04/14/98
5,738,565 08/644,356 04/14/98
5,738,573 08/789,840 04/14/98
5,738,577 08/499,665 04/14/98
5,738,580 08/800,559 04/14/98
5,738,589 08/680,185 04/14/98
5,738,591 08/545,609 04/14/98
5,738,592 08/786,272 04/14/98
5,738,594 08/735,803 04/14/98
5,738,598 08/815,705 04/14/98
5,738,610 08/708,059 04/14/98
5,738,611 08/352,170 04/14/98
5,738,613 08/598,321 04/14/98
5,738,617 08/404,163 04/14/98
5,738,621 08/483,106 04/14/98
5,738,625 08/508,650 04/14/98
5,738,626 08/661,342 04/14/98
5,738,655 08/680,169 04/14/98
5,738,658 08/483,145 04/14/98
5,738,668 08/836,963 04/14/98
5,738,675 08/746,392 04/14/98
5,738,690 08/615,939 04/14/98
5,738,693 08/602,801 04/14/98
5,738,698 08/640,352 04/14/98
5,738,704 08/588,111 04/14/98
5,738,706 08/626,770 04/14/98
5,738,710 08/645,447 04/14/98
5,738,713 08/514,446 04/14/98
5,738,717 08/505,164 04/14/98
5,738,725 08/802,399 04/14/98
5,738,727 08/618,836 04/14/98
5,738,737 07/787,994 04/14/98
5,738,741 08/621,632 04/14/98
5,738,743 08/653,370 04/14/98
5,738,747 08/714,350 04/14/98
5,738,758 08/577,978 04/14/98
5,738,763 08/676,780 04/14/98
5,738,764 08/827,916 04/14/98
5,738,773 08/581,578 04/14/98
5,738,781 08/699,603 04/14/98
5,738,785 08/575,625 04/14/98
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