United States Patent and Trademark Office OG Notices: 04 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 10, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,914,754 07/243,461 04/10/90
4,914,764 07/379,574 04/10/90
4,914,775 07/286,044 04/10/90
4,914,782 07/272,247 04/10/90
4,914,784 07/302,281 04/10/90
4,914,785 07/227,350 04/10/90
4,914,788 07/290,144 04/10/90
4,914,797 07/114,659 04/10/90
4,914,801 07/339,723 04/10/90
4,914,806 07/304,850 04/10/90
4,914,809 07/307,899 04/10/90
4,914,823 07/340,069 04/10/90
4,914,829 07/285,558 04/10/90
4,914,839 07/126,337 04/10/90
4,914,843 07/297,178 04/10/90
4,914,845 07/139,920 04/10/90
4,914,854 07/217,858 04/10/90
4,914,856 07/277,025 04/10/90
4,914,861 07/400,501 04/10/90
4,914,869 07/194,652 04/10/90
4,914,872 07/266,315 04/10/90
4,914,874 07/293,828 04/10/90
4,914,890 07/315,070 04/10/90
4,914,892 07/300,155 04/10/90
4,914,899 07/208,249 04/10/90
4,914,900 07/334,615 04/10/90
4,914,908 07/302,203 04/10/90
4,914,909 07/324,792 04/10/90
4,914,912 07/345,466 04/10/90
4,914,914 07/202,105 04/10/90
4,914,915 07/368,772 04/10/90
4,914,928 07/237,377 04/10/90
4,914,930 07/217,659 04/10/90
4,914,931 07/271,870 04/10/90
4,914,939 07/201,753 04/10/90
4,914,941 07/166,029 04/10/90
4,914,947 07/252,230 04/10/90
4,914,950 07/259,321 04/10/90
4,914,958 07/012,447 04/10/90
4,914,962 07/250,157 04/10/90
4,914,964 07/228,371 04/10/90
4,914,980 07/337,736 04/10/90
4,914,981 07/346,809 04/10/90
4,914,988 07/240,551 04/10/90
4,914,994 07/181,967 04/10/90
4,915,007 07/013,559 04/10/90
4,915,012 07/330,154 04/10/90
4,915,015 07/294,727 04/10/90
4,915,023 07/352,968 04/10/90
4,915,036 07/353,704 04/10/90
4,915,038 07/369,880 04/10/90
4,915,040 07/299,568 04/10/90
4,915,041 07/121,350 04/10/90
4,915,042 07/338,702 04/10/90
4,915,043 07/255,155 04/10/90
4,915,044 07/338,669 04/10/90
4,915,048 07/264,708 04/10/90
4,915,063 07/355,031 04/10/90
4,915,068 07/327,510 04/10/90
4,915,071 07/253,973 04/10/90
4,915,074 07/319,151 04/10/90
4,915,085 07/372,000 04/10/90
4,915,086 07/163,333 04/10/90
4,915,095 07/189,070 04/10/90
4,915,098 07/034,023 04/10/90
4,915,115 07/007,355 04/10/90
4,915,126 07/222,919 04/10/90
4,915,128 07/265,574 04/10/90
4,915,145 07/294,764 04/10/90
4,915,147 07/146,344 04/10/90
4,915,154 07/141,602 04/10/90
4,915,155 07/266,581 04/10/90
4,915,159 07/205,436 04/10/90
4,915,173 07/281,151 04/10/90
4,915,177 07/382,898 04/10/90
4,915,180 07/267,928 04/10/90
4,915,183 07/369,837 04/10/90
4,915,184 07/205,404 04/10/90
4,915,201 06/772,640 04/10/90
4,915,203 07/310,190 04/10/90
4,915,217 07/385,635 04/10/90
4,915,218 07/354,338 04/10/90
4,915,233 07/266,121 04/10/90
4,915,237 06/906,299 04/10/90
4,915,239 07/294,127 04/10/90
4,915,246 07/266,956 04/10/90
4,915,247 07/240,255 04/10/90
4,915,253 07/316,796 04/10/90
4,915,263 07/420,654 04/10/90
4,915,265 07/280,705 04/10/90
4,915,268 07/266,374 04/10/90
4,915,278 07/266,688 04/10/90
4,915,280 07/209,767 04/10/90
4,915,282 07/302,475 04/10/90
4,915,291 07/201,535 04/10/90
4,915,300 07/308,480 04/10/90
4,915,301 07/271,628 04/10/90
4,915,313 07/125,289 04/10/90
4,915,317 07/310,691 04/10/90
4,915,322 07/257,013 04/10/90
4,915,330 07/213,887 04/10/90
4,915,331 07/314,327 04/10/90
4,915,344 07/202,214 04/10/90
4,915,348 07/298,851 04/10/90
4,915,352 07/299,604 04/10/90
4,915,354 07/335,796 04/10/90
4,915,357 07/275,060 04/10/90
4,915,358 07/214,161 04/10/90
4,915,364 07/122,281 04/10/90
4,915,367 07/244,693 04/10/90
4,915,374 07/305,949 04/10/90
4,915,376 07/187,279 04/10/90
4,915,381 07/267,453 04/10/90
4,915,387 07/278,794 04/10/90
4,915,391 07/284,997 04/10/90
4,915,397 06/879,490 04/10/90
4,915,399 07/177,732 04/10/90
4,915,403 07/292,445 04/10/90
4,915,406 07/027,970 04/10/90
4,915,408 07/257,110 04/10/90
4,915,409 07/282,739 04/10/90
4,915,411 07/148,083 04/10/90
4,915,414 07/191,032 04/10/90
4,915,420 07/318,891 04/10/90
4,915,421 07/175,005 04/10/90
4,915,424 07/227,287 04/10/90
4,915,428 07/211,549 04/10/90
4,915,431 07/315,617 04/10/90
4,915,439 07/176,953 04/10/90
4,915,442 07/226,646 04/10/90
4,915,446 07/273,664 04/10/90
4,915,447 07/322,438 04/10/90
4,915,450 07/367,469 04/10/90
4,915,454 07/307,304 04/10/90
4,915,457 06/839,788 04/10/90
4,915,463 07/259,564 04/10/90
4,915,470 07/351,010 04/10/90
4,915,486 07/130,457 04/10/90
4,915,490 07/363,487 04/10/90
4,915,496 07/187,954 04/10/90
4,915,500 06/766,168 04/10/90
4,915,518 07/250,456 04/10/90
4,915,523 07/341,814 04/10/90
4,915,526 07/175,946 04/10/90
4,915,531 07/270,953 04/10/90
4,915,541 07/204,691 04/10/90
4,915,543 07/307,282 04/10/90
4,915,548 07/282,067 04/10/90
4,915,574 07/250,878 04/10/90
4,915,575 06/814,043 04/10/90
4,915,576 07/217,555 04/10/90
4,915,582 07/230,996 04/10/90
4,915,584 07/230,912 04/10/90
4,915,592 07/230,253 04/10/90
4,915,596 07/261,422 04/10/90
4,915,606 07/234,957 04/10/90
4,915,608 07/219,483 04/10/90
4,915,617 07/327,217 04/10/90
4,915,622 07/049,277 04/10/90
4,915,629 07/181,919 04/10/90
4,915,630 07/351,939 04/10/90
4,915,640 07/237,213 04/10/90
4,915,644 07/279,426 04/10/90
4,915,647 07/294,623 04/10/90
4,915,648 07/316,792 04/10/90
4,915,662 07/305,014 04/10/90
4,915,668 07/235,491 04/10/90
4,915,681 07/316,793 04/10/90
4,915,692 07/291,572 04/10/90
4,915,694 07/104,460 04/10/90
4,915,701 07/312,794 04/10/90
4,915,709 07/229,911 04/10/90
4,915,718 07/250,354 04/10/90
4,915,719 07/252,208 04/10/90
4,915,730 07/379,691 04/10/90
4,915,734 07/186,310 04/10/90
4,915,735 07/180,819 04/10/90
4,915,736 07/137,382 04/10/90
4,915,739 07/269,070 04/10/90
4,915,740 07/100,466 04/10/90
4,915,758 07/278,389 04/10/90
4,915,783 07/290,558 04/10/90
4,915,785 07/289,309 04/10/90
4,915,787 07/238,283 04/10/90
4,915,789 07/322,296 04/10/90
4,915,790 07/282,693 04/10/90
4,915,795 07/313,842 04/10/90
4,915,798 07/107,772 04/10/90
4,915,801 07/363,316 04/10/90
4,915,809 07/267,616 04/10/90
4,915,811 07/208,399 04/10/90
4,915,817 07/271,443 04/10/90
4,915,818 07/160,440 04/10/90
4,915,829 07/240,546 04/10/90
4,915,839 07/292,324 04/10/90
4,915,841 07/220,077 04/10/90
4,915,844 07/316,000 04/10/90
4,915,853 07/291,046 04/10/90
4,915,857 07/048,722 04/10/90
4,915,858 07/210,603 04/10/90
4,915,861 07/282,650 04/10/90
4,915,862 07/231,108 04/10/90
4,915,864 07/205,992 04/10/90
4,915,868 07/136,595 04/10/90
4,915,880 07/354,789 04/10/90
4,915,886 07/287,006 04/10/90
4,915,894 07/234,797 04/10/90
4,915,911 07/098,780 04/10/90
4,915,912 07/190,313 04/10/90
4,915,921 06/560,420 04/10/90
4,915,927 07/260,500 04/10/90
4,915,933 06/878,651 04/10/90
4,915,937 07/226,587 04/10/90
4,915,938 07/120,336 04/10/90
4,915,944 07/101,636 04/10/90
4,915,959 07/191,320 04/10/90
4,915,960 07/168,283 04/10/90
4,915,962 07/224,546 04/10/90
4,915,964 07/293,889 04/10/90
4,915,976 07/279,611 04/10/90
4,915,978 07/281,874 04/10/90
4,915,989 07/243,583 04/10/90
4,915,994 07/261,676 04/10/90
4,916,012 07/309,959 04/10/90
4,916,015 07/045,495 04/10/90
4,916,017 07/238,748 04/10/90
4,916,034 07/241,717 04/10/90
4,916,038 07/237,816 04/10/90
4,916,040 07/388,512 04/10/90
4,916,050 07/198,319 04/10/90
4,916,069 07/055,271 04/10/90
4,916,077 07/253,549 04/10/90
4,916,082 07/322,945 04/10/90
4,916,083 07/318,984 04/10/90
4,916,084 07/217,787 04/10/90
4,916,087 07/400,013 04/10/90
4,916,092 07/152,276 04/10/90
4,916,093 07/312,392 04/10/90
4,916,124 07/102,146 04/10/90
4,916,125 07/377,989 04/10/90
4,916,131 07/221,704 04/10/90
4,916,151 07/323,071 04/10/90
4,916,152 07/187,240 04/10/90
4,916,156 07/178,327 04/10/90
4,916,157 07/333,887 04/10/90
4,916,158 07/357,224 04/10/90
4,916,159 07/357,387 04/10/90
4,916,160 07/072,141 04/10/90
4,916,164 07/357,390 04/10/90
4,916,165 07/345,462 04/10/90
4,916,177 07/278,918 04/10/90
4,916,181 07/102,209 04/10/90
4,916,184 07/356,167 04/10/90
4,916,186 07/038,461 04/10/90
4,916,192 07/396,776 04/10/90
4,916,196 07/236,525 04/10/90
4,916,197 07/376,697 04/10/90
4,916,200 07/213,380 04/10/90
4,916,201 07/247,460 04/10/90
4,916,202 07/098,091 04/10/90
4,916,205 07/288,902 04/10/90
4,916,206 07/270,977 04/10/90
4,916,211 07/266,905 04/10/90
4,916,227 07/389,022 04/10/90
4,916,231 07/377,409 04/10/90
4,916,245 07/198,514 04/10/90
4,916,248 07/375,644 04/10/90
4,916,250 07/264,543 04/10/90
4,916,257 07/296,441 04/10/90
4,916,259 07/375,247 04/10/90
4,916,262 07/266,749 04/10/90
4,916,265 07/273,845 04/10/90
4,916,269 07/223,966 04/10/90
4,916,271 07/269,966 04/10/90
4,916,272 07/383,444 04/10/90
4,916,273 07/330,512 04/10/90
4,916,277 07/252,241 04/10/90
4,916,280 07/209,885 04/10/90
4,916,281 07/313,824 04/10/90
4,916,287 07/278,767 04/10/90
4,916,295 07/198,354 04/10/90
4,916,307 07/282,813 04/10/90
4,916,308 07/258,420 04/10/90
4,916,320 07/088,939 04/10/90
4,916,325 07/250,256 04/10/90
4,916,335 07/242,210 04/10/90
4,916,341 07/233,968 04/10/90
4,916,344 07/285,091 04/10/90
4,916,345 07/240,871 04/10/90
4,916,353 07/317,242 04/10/90
4,916,356 07/249,628 04/10/90
4,916,362 07/177,694 04/10/90
4,916,363 07/257,528 04/10/90
4,916,367 07/270,228 04/10/90
4,916,368 07/270,808 04/10/90
4,916,382 07/151,100 04/10/90
4,916,386 07/325,918 04/10/90
4,916,388 07/332,006 04/10/90
4,916,395 07/298,626 04/10/90
4,916,396 07/254,679 04/10/90
4,916,399 07/327,651 04/10/90
4,916,402 07/246,745 04/10/90
4,916,404 07/211,265 04/10/90
4,916,421 07/251,492 04/10/90
4,916,431 07/384,040 04/10/90
4,916,440 07/224,094 04/10/90
4,916,446 07/215,527 04/10/90
4,916,448 07/163,902 04/10/90
4,916,453 07/332,719 04/10/90
4,916,455 07/294,736 04/10/90
4,916,459 07/026,065 04/10/90
4,916,460 07/250,928 04/10/90
4,916,463 07/370,033 04/10/90
4,916,481 07/169,615 04/10/90
4,916,484 07/325,984 04/10/90
4,916,486 07/316,464 04/10/90
4,916,495 07/289,031 04/10/90
4,916,498 07/239,023 04/10/90
4,916,503 07/216,537 04/10/90
4,916,504 06/907,163 04/10/90
4,916,505 06/699,375 04/10/90
4,916,507 06/540,142 04/10/90
4,916,518 06/573,342 04/10/90
4,916,530 07/241,100 04/10/90
4,916,542 07/313,899 04/10/90
4,916,544 07/080,532 04/10/90
4,916,549 07/211,266 04/10/90
4,916,557 07/160,409 04/10/90
4,916,559 07/333,507 04/10/90
4,916,564 07/174,213 04/10/90
4,916,580 07/247,650 04/10/90
4,916,581 07/190,480 04/10/90
4,916,585 07/331,981 04/10/90
4,916,589 07/247,777 04/10/90
4,916,590 07/376,119 04/10/90
4,916,597 07/319,047 04/10/90
4,916,601 07/286,581 04/10/90
4,916,604 07/211,451 04/10/90
4,916,614 07/123,791 04/10/90
4,916,621 07/052,615 04/10/90
4,916,628 07/216,882 04/10/90
4,916,633 07/030,250 04/10/90
4,916,653 07/235,528 04/10/90
4,916,662 07/241,213 04/10/90
4,916,671 07/313,680 04/10/90
4,916,679 07/257,394 04/10/90
4,916,684 07/056,903 04/10/90
4,916,689 07/138,936 04/10/90
4,916,692 07/167,816 04/10/90
4,916,705 07/347,121 04/10/90
4,916,712 07/385,419 04/10/90
4,916,713 07/199,119 04/10/90
4,916,717 07/299,600 04/10/90
4,916,720 07/271,534 04/10/90
4,916,721 07/081,964 04/10/90
4,916,723 07/063,176 04/10/90
4,916,729 07/355,626 04/10/90
4,916,734 07/332,825 04/10/90
4,916,735 07/106,484 04/10/90
4,916,737 07/269,997 04/10/90
4,916,741 07/170,908 04/10/90
4,916,748 07/348,696 04/10/90
PATENTS WHICH EXPIRED ON April 5, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,299,323 08/013,303 04/05/94
5,299,325 07/770,094 04/05/94
5,299,345 08/060,814 04/05/94
5,299,363 07/825,395 04/05/94
5,299,370 07/981,663 04/05/94
5,299,374 07/923,455 04/05/94
5,299,382 07/658,325 04/05/94
5,299,390 08/092,561 04/05/94
5,299,391 07/928,500 04/05/94
5,299,402 07/978,321 04/05/94
5,299,404 08/051,515 04/05/94
5,299,405 07/926,238 04/05/94
5,299,406 07/925,398 04/05/94
5,299,408 07/754,332 04/05/94
5,299,416 08/003,452 04/05/94
5,299,424 07/993,435 04/05/94
5,299,429 08/033,039 04/05/94
5,299,433 08/005,241 04/05/94
5,299,435 07/778,903 04/05/94
5,299,436 07/781,011 04/05/94
5,299,439 07/830,584 04/05/94
5,299,449 07/875,955 04/05/94
5,299,456 07/906,810 04/05/94
5,299,458 07/989,914 04/05/94
5,299,462 07/987,380 04/05/94
5,299,463 07/776,441 04/05/94
5,299,465 07/950,010 04/05/94
5,299,469 08/020,350 04/05/94
5,299,470 07/993,550 04/05/94
5,299,472 07/765,534 04/05/94
5,299,478 08/077,706 04/05/94
5,299,479 07/712,755 04/05/94
5,299,486 07/899,027 04/05/94
5,299,487 07/997,601 04/05/94
5,299,491 08/059,272 04/05/94
5,299,496 07/985,363 04/05/94
5,299,499 07/999,671 04/05/94
5,299,512 07/868,470 04/05/94
5,299,513 07/941,020 04/05/94
5,299,515 07/997,001 04/05/94
5,299,521 07/985,322 04/05/94
5,299,523 07/986,961 04/05/94
5,299,539 08/035,391 04/05/94
5,299,542 08/039,192 04/05/94
5,299,551 08/016,047 04/05/94
5,299,552 08/002,264 04/05/94
5,299,557 07/650,815 04/05/94
5,299,572 07/969,458 04/05/94
5,299,575 07/919,048 04/05/94
5,299,577 07/993,684 04/05/94
5,299,578 07/969,209 04/05/94
5,299,582 07/760,754 04/05/94
5,299,583 07/993,312 04/05/94
5,299,585 08/032,801 04/05/94
5,299,596 08/107,955 04/05/94
5,299,601 08/084,892 04/05/94
5,299,603 07/927,664 04/05/94
5,299,607 07/981,213 04/05/94
5,299,610 08/049,406 04/05/94
5,299,614 08/033,922 04/05/94
5,299,615 07/692,552 04/05/94
5,299,618 07/859,316 04/05/94
5,299,621 07/762,163 04/05/94
5,299,622 07/985,420 04/05/94
5,299,627 07/845,232 04/05/94
5,299,632 08/019,967 04/05/94
5,299,635 08/027,200 04/05/94
5,299,638 07/849,367 04/05/94
5,299,640 07/963,952 04/05/94
5,299,641 07/925,640 04/05/94
5,299,643 07/968,755 04/05/94
5,299,650 07/945,405 04/05/94
5,299,652 07/977,593 04/05/94
5,299,658 08/079,130 04/05/94
5,299,662 07/995,220 04/05/94
5,299,665 07/938,702 04/05/94
5,299,668 08/084,773 04/05/94
5,299,669 08/035,907 04/05/94
5,299,673 07/714,932 04/05/94
5,299,674 07/810,407 04/05/94
5,299,675 07/978,032 04/05/94
5,299,677 07/960,864 04/05/94
5,299,682 08/096,444 04/05/94
5,299,683 08/091,771 04/05/94
5,299,684 08/030,993 04/05/94
5,299,688 07/855,230 04/05/94
5,299,691 07/672,314 04/05/94
5,299,702 07/965,211 04/05/94
5,299,706 07/889,030 04/05/94
5,299,707 07/953,648 04/05/94
5,299,709 08/004,464 04/05/94
5,299,710 08/009,742 04/05/94
5,299,715 07/887,313 04/05/94
5,299,717 07/915,412 04/05/94
5,299,719 07/823,885 04/05/94
5,299,732 08/057,593 04/05/94
5,299,733 07/919,170 04/05/94
5,299,735 08/066,502 04/05/94
5,299,736 08/070,114 04/05/94
5,299,739 07/889,067 04/05/94
5,299,740 07/852,573 04/05/94
5,299,746 07/935,282 04/05/94
5,299,747 07/874,027 04/05/94
5,299,749 07/856,602 04/05/94
5,299,751 07/959,977 04/05/94
5,299,775 07/775,493 04/05/94
5,299,777 08/034,474 04/05/94
5,299,778 07/955,174 04/05/94
5,299,780 07/892,414 04/05/94
5,299,781 07/727,863 04/05/94
5,299,787 07/689,870 04/05/94
5,299,789 07/881,920 04/05/94
5,299,791 08/097,933 04/05/94
5,299,794 07/769,753 04/05/94
5,299,796 08/047,112 04/05/94
5,299,800 08/081,113 04/05/94
5,299,801 07/878,685 04/05/94
5,299,806 08/096,510 04/05/94
5,299,814 08/045,557 04/05/94
5,299,815 07/839,543 04/05/94
5,299,819 07/984,365 04/05/94
5,299,820 07/762,600 04/05/94
5,299,823 08/082,883 04/05/94
5,299,824 07/964,100 04/05/94
5,299,832 07/764,895 04/05/94
5,299,834 07/877,101 04/05/94
5,299,835 08/020,827 04/05/94
5,299,837 07/978,832 04/05/94
5,299,841 08/018,855 04/05/94
5,299,845 07/919,881 04/05/94
5,299,858 07/960,411 04/05/94
5,299,863 07/791,890 04/05/94
5,299,864 07/970,912 04/05/94
5,299,866 07/918,585 04/05/94
5,299,867 07/906,892 04/05/94
5,299,885 07/930,345 04/05/94
5,299,887 07/964,452 04/05/94
5,299,888 07/972,133 04/05/94
5,299,889 07/999,770 04/05/94
5,299,897 08/074,718 04/05/94
5,299,898 08/064,710 04/05/94
5,299,900 07/883,007 04/05/94
5,299,903 08/115,911 04/05/94
5,299,922 07/983,951 04/05/94
5,299,938 07/941,033 04/05/94
5,299,939 07/847,970 04/05/94
5,299,940 07/913,042 04/05/94
5,299,944 07/976,416 04/05/94
5,299,952 07/902,698 04/05/94
5,299,964 07/702,476 04/05/94
5,299,974 07/943,560 04/05/94
5,299,980 07/903,982 04/05/94
5,299,984 07/943,048 04/05/94
5,299,991 07/997,595 04/05/94
5,299,994 08/058,007 04/05/94
5,299,997 08/111,101 04/05/94
5,300,002 07/900,833 04/05/94
5,300,006 08/086,936 04/05/94
5,300,008 07/938,183 04/05/94
5,300,009 08/076,762 04/05/94
5,300,011 07/960,944 04/05/94
5,300,013 07/592,045 04/05/94
5,300,017 07/889,976 04/05/94
5,300,025 07/954,477 04/05/94
5,300,032 07/536,851 04/05/94
5,300,034 07/921,908 04/05/94
5,300,040 08/085,095 04/05/94
5,300,046 07/949,736 04/05/94
5,300,047 07/952,685 04/05/94
5,300,059 07/794,381 04/05/94
5,300,060 07/772,402 04/05/94
5,300,072 07/945,642 04/05/94
5,300,078 07/958,909 04/05/94
5,300,087 08/009,541 04/05/94
5,300,090 07/940,311 04/05/94
5,300,118 07/948,079 04/05/94
5,300,120 07/934,785 04/05/94
5,300,121 07/823,064 04/05/94
5,300,126 07/963,955 04/05/94
5,300,128 08/022,124 04/05/94
5,300,156 08/013,402 04/05/94
5,300,188 07/975,817 04/05/94
5,300,190 07/947,981 04/05/94
5,300,191 07/997,306 04/05/94
5,300,196 07/889,677 04/05/94
5,300,213 07/983,340 04/05/94
5,300,220 07/905,444 04/05/94
5,300,225 07/961,107 04/05/94
5,300,226 07/647,592 04/05/94
5,300,228 07/894,642 04/05/94
5,300,233 08/015,018 04/05/94
5,300,237 07/755,250 04/05/94
5,300,241 07/952,398 04/05/94
5,300,243 08/024,926 04/05/94
5,300,246 07/853,252 04/05/94
5,300,251 08/068,607 04/05/94
5,300,256 07/956,532 04/05/94
5,300,261 07/974,948 04/05/94
5,300,265 07/835,992 04/05/94
5,300,269 07/757,387 04/05/94
5,300,272 08/120,705 04/05/94
5,300,274 07/603,064 04/05/94
5,300,285 07/959,828 04/05/94
5,300,286 07/913,554 04/05/94
5,300,296 07/891,425 04/05/94
5,300,306 07/953,099 04/05/94
5,300,323 07/964,331 04/05/94
5,300,329 07/861,961 04/05/94
5,300,333 08/038,801 04/05/94
5,300,348 07/959,032 04/05/94
5,300,350 08/021,034 04/05/94
5,300,359 08/099,544 04/05/94
5,300,362 07/960,302 04/05/94
5,300,374 07/938,858 04/05/94
5,300,378 07/928,639 04/05/94
5,300,388 07/908,842 04/05/94
5,300,389 07/978,571 04/05/94
5,300,391 07/762,812 04/05/94
5,300,399 08/006,879 04/05/94
5,300,400 08/091,089 04/05/94
5,300,403 07/900,975 04/05/94
5,300,409 07/611,285 04/05/94
5,300,413 07/982,358 04/05/94
5,300,423 07/940,371 04/05/94
5,300,427 07/713,072 04/05/94
5,300,441 08/016,172 04/05/94
5,300,445 07/950,762 04/05/94
5,300,452 07/966,797 04/05/94
5,300,479 07/874,446 04/05/94
5,300,484 07/851,200 04/05/94
5,300,495 08/008,616 04/05/94
5,300,497 07/957,372 04/05/94
5,300,507 08/055,665 04/05/94
5,300,514 08/033,737 04/05/94
5,300,517 08/053,202 04/05/94
5,300,521 08/116,234 04/05/94
5,300,522 07/931,612 04/05/94
5,300,525 07/841,785 04/05/94
5,300,534 07/986,747 04/05/94
5,300,545 08/024,567 04/05/94
5,300,559 08/069,966 04/05/94
5,300,560 08/036,570 04/05/94
5,300,571 07/663,826 04/05/94
5,300,576 07/770,320 04/05/94
5,300,583 07/899,790 04/05/94
5,300,587 07/781,995 04/05/94
5,300,595 07/892,864 04/05/94
5,300,598 07/962,390 04/05/94
5,300,604 07/989,155 04/05/94
5,300,605 08/034,545 04/05/94
5,300,609 08/028,846 04/05/94
5,300,615 08/123,630 04/05/94
5,300,628 07/906,183 04/05/94
5,300,636 07/721,828 04/05/94
5,300,639 07/852,657 04/05/94
5,300,640 07/810,166 04/05/94
5,300,641 08/001,964 04/05/94
5,300,643 07/935,627 04/05/94
5,300,648 07/877,779 04/05/94
5,300,658 07/866,590 04/05/94
5,300,663 08/003,066 04/05/94
5,300,670 08/035,012 04/05/94
5,300,671 07/847,067 04/05/94
5,300,677 08/007,615 04/05/94
5,300,678 08/014,168 04/05/94
5,300,690 07/961,005 04/05/94
5,300,692 07/978,711 04/05/94
5,300,696 07/998,177 04/05/94
5,300,697 07/986,193 04/05/94
5,300,698 08/068,460 04/05/94
5,300,703 08/043,091 04/05/94
5,300,709 08/003,001 04/05/94
5,300,717 08/044,584 04/05/94
5,300,733 07/984,201 04/05/94
5,300,735 08/037,543 04/05/94
5,300,737 07/856,777 04/05/94
5,300,739 07/887,946 04/05/94
5,300,743 08/015,357 04/05/94
5,300,745 07/825,120 04/05/94
5,300,748 07/919,797 04/05/94
5,300,750 07/774,243 04/05/94
5,300,751 07/935,523 04/05/94
5,300,752 08/057,818 04/05/94
5,300,758 07/825,368 04/05/94
5,300,762 07/904,352 04/05/94
5,300,766 08/046,673 04/05/94
5,300,768 08/001,765 04/05/94
5,300,777 07/860,733 04/05/94
5,300,785 07/852,209 04/05/94
5,300,807 07/823,749 04/05/94
5,300,817 08/048,481 04/05/94
5,300,825 07/933,713 04/05/94
5,300,836 07/905,363 04/05/94
5,300,846 07/958,207 04/05/94
5,300,847 07/988,192 04/05/94
5,300,852 07/956,095 04/05/94
5,300,861 08/032,721 04/05/94
5,300,863 07/930,743 04/05/94
5,300,876 07/696,933 04/05/94
5,300,879 07/717,087 04/05/94
5,300,882 07/835,474 04/05/94
5,300,885 07/893,739 04/05/94
5,300,896 07/962,500 04/05/94
5,300,897 07/972,526 04/05/94
5,300,906 08/001,633 04/05/94
5,300,908 07/595,144 04/05/94
5,300,911 07/958,877 04/05/94
5,300,915 06/887,495 04/05/94
5,300,920 07/930,573 04/05/94
5,300,923 07/855,779 04/05/94
5,300,930 07/784,545 04/05/94
5,300,937 07/948,078 04/05/94
5,300,941 08/004,968 04/05/94
5,300,942 07/659,596 04/05/94
5,300,951 08/064,749 04/05/94
5,300,955 07/802,589 04/05/94
5,300,957 07/836,172 04/05/94
5,300,965 07/876,799 04/05/94
5,301,003 07/854,532 04/05/94
5,301,007 07/607,313 04/05/94
5,301,009 06/492,062 04/05/94
5,301,010 07/752,612 04/05/94
5,301,012 07/968,733 04/05/94
5,301,014 07/858,119 04/05/94
5,301,017 08/104,553 04/05/94
5,301,031 07/938,514 04/05/94
5,301,034 07/759,892 04/05/94
5,301,038 07/895,182 04/05/94
5,301,042 08/000,354 04/05/94
5,301,047 08/098,248 04/05/94
5,301,064 07/680,703 04/05/94
5,301,069 07/336,441 04/05/94
5,301,073 07/857,659 04/05/94
5,301,074 07/719,997 04/05/94
5,301,075 07/889,487 04/05/94
5,301,076 07/923,922 04/05/94
5,301,081 07/915,348 04/05/94
5,301,087 07/842,472 04/05/94
5,301,091 08/045,749 04/05/94
5,301,096 07/963,703 04/05/94
5,301,106 07/826,882 04/05/94
5,301,117 07/790,329 04/05/94
5,301,118 07/793,981 04/05/94
5,301,127 07/834,916 04/05/94
5,301,129 07/875,672 04/05/94
5,301,137 08/047,757 04/05/94
5,301,138 08/019,988 04/05/94
5,301,148 07/965,628 04/05/94
5,301,149 07/871,102 04/05/94
5,301,165 07/967,366 04/05/94
5,301,179 07/890,539 04/05/94
5,301,194 07/890,180 04/05/94
5,301,196 07/853,215 04/05/94
5,301,203 07/949,617 04/05/94
5,301,206 08/013,728 04/05/94
5,301,212 07/977,714 04/05/94
5,301,216 08/021,729 04/05/94
5,301,217 07/975,528 04/05/94
5,301,220 07/940,180 04/05/94
5,301,223 07/934,308 04/05/94
5,301,230 07/927,003 04/05/94
5,301,231 07/834,634 04/05/94
5,301,235 08/065,862 04/05/94
5,301,244 08/092,661 04/05/94
5,301,251 07/990,899 04/05/94
5,301,258 08/000,407 04/05/94
5,301,264 07/913,985 04/05/94
5,301,266 07/616,228 04/05/94
5,301,278 07/873,880 04/05/94
5,301,279 07/982,133 04/05/94
5,301,280 07/416,225 04/05/94
5,301,285 07/940,762 04/05/94
5,301,286 07/636,310 04/05/94
5,301,309 07/514,026 04/05/94
5,301,312 07/748,149 04/05/94
5,301,317 07/874,170 04/05/94
5,301,321 07/839,862 04/05/94
5,301,322 07/912,215 04/05/94
5,301,323 07/968,704 04/05/94
5,301,324 07/978,601 04/05/94
5,301,334 07/777,190 04/05/94
5,301,340 07/607,176 04/05/94
5,301,343 07/636,175 04/05/94
5,301,347 07/785,594 04/05/94
5,301,353 08/099,269 04/05/94
5,301,355 07/551,355 04/05/94
5,301,360 07/696,416 04/05/94
5,301,366 07/864,988 04/05/94
5,301,369 07/862,707 04/05/94
PATENTS WHICH EXPIRED ON April 7, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,734,996 08/453,394 04/07/98
5,735,001 08/640,652 04/07/98
5,735,002 08/726,274 04/07/98
5,735,003 08/328,588 04/07/98
5,735,004 08/645,427 04/07/98
5,735,005 08/683,955 04/07/98
5,735,008 08/681,531 04/07/98
5,735,012 08/831,151 04/07/98
5,735,015 08/790,308 04/07/98
5,735,019 08/724,324 04/07/98
5,735,036 08/476,787 04/07/98
5,735,039 08/610,098 04/07/98
5,735,040 08/716,540 04/07/98
5,735,052 08/731,991 04/07/98
5,735,053 08/560,703 04/07/98
5,735,055 08/636,433 04/07/98
5,735,058 08/612,249 04/07/98
5,735,061 08/648,200 04/07/98
5,735,062 08/751,998 04/07/98
5,735,070 08/621,733 04/07/98
5,735,072 08/538,749 04/07/98
5,735,077 08/764,520 04/07/98
5,735,080 08/643,588 04/07/98
5,735,091 08/618,530 04/07/98
5,735,097 08/767,544 04/07/98
5,735,098 08/766,318 04/07/98
5,735,109 08/757,790 04/07/98
5,735,112 08/827,591 04/07/98
5,735,113 08/638,220 04/07/98
5,735,116 08/771,288 04/07/98
5,735,117 08/516,862 04/07/98
5,735,123 08/635,939 04/07/98
5,735,131 08/621,982 04/07/98
5,735,137 08/783,546 04/07/98
5,735,138 08/716,377 04/07/98
5,735,140 08/713,985 04/07/98
5,735,143 08/710,644 04/07/98
5,735,148 08/328,127 04/07/98
5,735,149 08/783,435 04/07/98
5,735,150 08/859,458 04/07/98
5,735,157 08/761,720 04/07/98
5,735,165 08/493,934 04/07/98
5,735,170 08/526,853 04/07/98
5,735,180 08/586,899 04/07/98
5,735,181 08/611,219 04/07/98
5,735,186 08/634,260 04/07/98
5,735,190 08/758,840 04/07/98
5,735,193 08/883,854 04/07/98
5,735,194 08/778,696 04/07/98
5,735,204 08/924,403 04/07/98
5,735,206 08/613,897 04/07/98
5,735,217 08/633,755 04/07/98
5,735,221 08/651,039 04/07/98
5,735,222 08/605,283 04/07/98
5,735,226 08/643,422 04/07/98
5,735,227 08/417,443 04/07/98
5,735,228 08/816,927 04/07/98
5,735,230 08/711,169 04/07/98
5,735,231 08/699,550 04/07/98
5,735,234 08/855,262 04/07/98
5,735,250 08/687,897 04/07/98
5,735,260 08/640,356 04/07/98
5,735,275 08/661,794 04/07/98
5,735,282 08/716,517 04/07/98
5,735,293 08/546,871 04/07/98
5,735,295 08/735,797 04/07/98
5,735,296 08/859,223 04/07/98
5,735,297 08/640,983 04/07/98
5,735,299 08/799,551 04/07/98
5,735,300 08/752,287 04/07/98
5,735,301 08/605,670 04/07/98
5,735,303 08/844,650 04/07/98
5,735,310 08/523,684 04/07/98
5,735,319 08/538,700 04/07/98
5,735,324 08/609,714 04/07/98
5,735,344 08/654,501 04/07/98
5,735,346 08/639,564 04/07/98
5,735,351 08/410,894 04/07/98
5,735,353 08/430,863 04/07/98
5,735,357 08/644,428 04/07/98
5,735,363 08/513,981 04/07/98
5,735,365 08/523,204 04/07/98
5,735,367 08/751,652 04/07/98
5,735,369 08/771,142 04/07/98
5,735,375 08/656,666 04/07/98
5,735,379 08/602,770 04/07/98
5,735,380 08/571,876 04/07/98
5,735,382 08/645,884 04/07/98
5,735,385 08/814,354 04/07/98
5,735,393 08/711,270 04/07/98
5,735,396 08/326,844 04/07/98
5,735,398 08/757,142 04/07/98
5,735,403 08/408,379 04/07/98
5,735,415 08/677,895 04/07/98
5,735,419 08/606,042 04/07/98
5,735,422 08/825,960 04/07/98
5,735,423 08/721,047 04/07/98
5,735,425 08/650,738 04/07/98
5,735,428 08/827,824 04/07/98
5,735,429 08/559,279 04/07/98
5,735,438 08/638,096 04/07/98
5,735,439 08/723,530 04/07/98
5,735,440 08/633,065 04/07/98
5,735,453 08/557,609 04/07/98
5,735,459 08/494,163 04/07/98
5,735,467 08/708,622 04/07/98
5,735,472 08/679,519 04/07/98
5,735,479 08/674,731 04/07/98
5,735,490 08/586,893 04/07/98
5,735,493 08/429,958 04/07/98
5,735,494 08/612,242 04/07/98
5,735,495 08/731,970 04/07/98
5,735,496 08/713,476 04/07/98
5,735,500 08/548,892 04/07/98
5,735,504 08/719,265 04/07/98
5,735,514 08/709,467 04/07/98
5,735,517 08/579,293 04/07/98
5,735,518 08/656,171 04/07/98
5,735,522 08/842,221 04/07/98
5,735,523 08/762,766 04/07/98
5,735,526 08/831,500 04/07/98
5,735,531 08/571,872 04/07/98
5,735,534 08/752,289 04/07/98
5,735,536 08/548,331 04/07/98
5,735,537 08/433,119 04/07/98
5,735,544 08/674,014 04/07/98
5,735,550 08/658,956 04/07/98
5,735,556 08/768,856 04/07/98
5,735,563 08/746,747 04/07/98
5,735,567 08/833,255 04/07/98
5,735,571 08/606,457 04/07/98
5,735,577 08/771,926 04/07/98
5,735,580 08/791,602 04/07/98
5,735,581 08/704,662 04/07/98
5,735,582 08/682,598 04/07/98
5,735,583 08/436,235 04/07/98
5,735,586 08/832,450 04/07/98
5,735,591 08/599,649 04/07/98
5,735,592 08/739,425 04/07/98
5,735,594 08/774,439 04/07/98
5,735,596 08/551,853 04/07/98
5,735,601 08/669,033 04/07/98
5,735,613 08/874,088 04/07/98
5,735,620 08/613,657 04/07/98
5,735,621 08/789,923 04/07/98
5,735,625 08/477,918 04/07/98
5,735,628 08/294,591 04/07/98
5,735,633 08/647,530 04/07/98
5,735,635 08/583,188 04/07/98
5,735,638 08/584,170 04/07/98
5,735,639 08/766,680 04/07/98
5,735,642 08/618,310 04/07/98
5,735,646 08/532,122 04/07/98
5,735,651 08/473,861 04/07/98
5,735,658 08/661,290 04/07/98
5,735,660 08/284,690 04/07/98
5,735,665 08/737,117 04/07/98
5,735,669 08/688,718 04/07/98
5,735,676 08/552,122 04/07/98
5,735,680 08/816,667 04/07/98
5,735,688 08/606,033 04/07/98
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