United States Patent and Trademark Office OG Notices: 05 March 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 January 2, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,890,343 07/209,003 01/02/90
4,890,345 07/272,452 01/02/90
4,890,351 07/222,840 01/02/90
4,890,357 07/255,811 01/02/90
4,890,368 07/250,534 01/02/90
4,890,369 07/263,933 01/02/90
4,890,380 07/270,465 01/02/90
4,890,384 07/297,817 01/02/90
4,890,387 07/321,791 01/02/90
4,890,391 07/306,983 01/02/90
4,890,393 07/200,559 01/02/90
4,890,397 06/749,831 01/02/90
4,890,403 07/231,727 01/02/90
4,890,406 07/353,079 01/02/90
4,890,413 07/305,691 01/02/90
4,890,419 07/161,158 01/02/90
4,890,422 07/200,611 01/02/90
4,890,428 07/240,169 01/02/90
4,890,430 07/096,012 01/02/90
4,890,431 07/241,430 01/02/90
4,890,433 07/210,478 01/02/90
4,890,435 07/289,743 01/02/90
4,890,447 07/354,704 01/02/90
4,890,448 07/179,289 01/02/90
4,890,458 07/215,212 01/02/90
4,890,460 07/272,740 01/02/90
4,890,461 07/217,223 01/02/90
4,890,469 07/297,399 01/02/90
4,890,474 07/233,556 01/02/90
4,890,478 07/095,745 01/02/90
4,890,480 07/237,808 01/02/90
4,890,485 07/147,702 01/02/90
4,890,496 07/241,504 01/02/90
4,890,504 07/288,673 01/02/90
4,890,511 07/111,226 01/02/90
4,890,514 07/170,088 01/02/90
4,890,541 07/208,874 01/02/90
4,890,543 07/093,242 01/02/90
4,890,548 07/168,164 01/02/90
4,890,554 07/168,850 01/02/90
4,890,563 07/240,127 01/02/90
4,890,565 06/755,956 01/02/90
4,890,566 07/173,878 01/02/90
4,890,567 07/127,181 01/02/90
4,890,575 07/073,249 01/02/90
4,890,583 07/287,889 01/02/90
4,890,585 07/276,998 01/02/90
4,890,589 07/244,840 01/02/90
4,890,590 07/271,597 01/02/90
4,890,593 07/169,637 01/02/90
4,890,594 07/275,521 01/02/90
4,890,599 07/193,292 01/02/90
4,890,622 07/263,372 01/02/90
4,890,635 07/192,640 01/02/90
4,890,640 07/347,441 01/02/90
4,890,642 07/285,139 01/02/90
4,890,651 07/205,263 01/02/90
4,890,656 07/112,820 01/02/90
4,890,658 07/252,721 01/02/90
4,890,662 07/219,317 01/02/90
4,890,674 07/285,517 01/02/90
4,890,697 07/278,357 01/02/90
4,890,701 07/272,347 01/02/90
4,890,703 07/194,513 01/02/90
4,890,704 07/243,624 01/02/90
4,890,720 07/292,006 01/02/90
4,890,726 07/239,267 01/02/90
4,890,737 07/274,695 01/02/90
4,890,738 07/364,265 01/02/90
4,890,744 07/264,025 01/02/90
4,890,750 07/281,721 01/02/90
4,890,756 07/232,383 01/02/90
4,890,758 07/239,689 01/02/90
4,890,767 07/191,860 01/02/90
4,890,774 07/186,492 01/02/90
4,890,780 07/093,715 01/02/90
4,890,783 07/277,666 01/02/90
4,890,789 07/274,007 01/02/90
4,890,790 07/252,693 01/02/90
4,890,792 07/181,143 01/02/90
4,890,797 07/166,054 01/02/90
4,890,798 07/326,817 01/02/90
4,890,799 07/202,826 01/02/90
4,890,804 07/146,676 01/02/90
4,890,809 07/218,267 01/02/90
4,890,814 07/248,593 01/02/90
4,890,816 07/206,744 01/02/90
4,890,817 07/153,180 01/02/90
4,890,825 07/144,539 01/02/90
4,890,844 07/181,501 01/02/90
4,890,849 06/608,190 01/02/90
4,890,856 07/157,512 01/02/90
4,890,862 07/240,535 01/02/90
4,890,863 07/174,076 01/02/90
4,890,864 07/145,298 01/02/90
4,890,869 07/248,336 01/02/90
4,890,877 07/217,803 01/02/90
4,890,899 07/193,614 01/02/90
4,890,927 07/346,041 01/02/90
4,890,932 07/111,796 01/02/90
4,890,933 07/157,196 01/02/90
4,890,945 07/013,661 01/02/90
4,890,953 07/076,917 01/02/90
4,890,958 07/297,332 01/02/90
4,890,969 07/191,232 01/02/90
4,890,976 07/349,909 01/02/90
4,891,002 07/204,554 01/02/90
4,891,023 07/234,770 01/02/90
4,891,024 07/184,070 01/02/90
4,891,033 07/183,924 01/02/90
4,891,036 07/358,562 01/02/90
4,891,037 07/267,933 01/02/90
4,891,041 07/192,938 01/02/90
4,891,044 07/141,604 01/02/90
4,891,061 06/854,237 01/02/90
4,891,077 07/263,371 01/02/90
4,891,079 07/252,827 01/02/90
4,891,083 07/224,742 01/02/90
4,891,090 07/253,118 01/02/90
4,891,094 07/356,488 01/02/90
4,891,095 07/325,917 01/02/90
4,891,096 07/327,403 01/02/90
4,891,099 07/290,606 01/02/90
4,891,100 07/318,548 01/02/90
4,891,112 06/797,095 01/02/90
4,891,130 06/883,004 01/02/90
4,891,144 07/230,733 01/02/90
4,891,147 07/276,599 01/02/90
4,891,177 07/054,188 01/02/90
4,891,178 07/201,267 01/02/90
4,891,193 07/237,681 01/02/90
4,891,195 07/176,564 01/02/90
4,891,199 06/943,861 01/02/90
4,891,204 06/898,869 01/02/90
4,891,227 07/151,339 01/02/90
4,891,235 07/080,533 01/02/90
4,891,238 07/128,698 01/02/90
4,891,239 07/339,908 01/02/90
4,891,246 07/235,273 01/02/90
4,891,247 07/214,909 01/02/90
4,891,249 07/198,689 01/02/90
4,891,254 07/208,088 01/02/90
4,891,266 07/108,465 01/02/90
4,891,273 07/193,375 01/02/90
4,891,275 06/879,581 01/02/90
4,891,278 07/016,402 01/02/90
4,891,279 07/183,303 01/02/90
4,891,280 06/855,548 01/02/90
4,891,288 07/163,215 01/02/90
4,891,290 07/192,470 01/02/90
4,891,296 07/044,947 01/02/90
4,891,308 07/344,974 01/02/90
4,891,317 06/719,505 01/02/90
4,891,325 07/219,449 01/02/90
4,891,327 07/227,841 01/02/90
4,891,334 07/268,402 01/02/90
4,891,338 07/002,823 01/02/90
4,891,339 07/113,215 01/02/90
4,891,345 06/907,935 01/02/90
4,891,349 07/268,908 01/02/90
4,891,355 07/234,976 01/02/90
4,891,365 07/069,061 01/02/90
4,891,367 07/041,170 01/02/90
4,891,386 06/651,651 01/02/90
4,891,387 07/304,215 01/02/90
4,891,398 07/231,471 01/02/90
4,891,403 07/213,444 01/02/90
4,891,410 07/184,068 01/02/90
4,891,411 07/216,501 01/02/90
4,891,412 07/258,368 01/02/90
4,891,415 07/299,131 01/02/90
4,891,422 06/749,343 01/02/90
4,891,423 07/325,872 01/02/90
4,891,429 07/062,028 01/02/90
4,891,434 07/120,249 01/02/90
4,891,439 07/217,643 01/02/90
4,891,443 07/221,848 01/02/90
4,891,447 07/285,782 01/02/90
4,891,449 07/213,540 01/02/90
4,891,451 07/213,589 01/02/90
4,891,463 07/229,052 01/02/90
4,891,464 06/930,631 01/02/90
4,891,468 07/262,622 01/02/90
4,891,469 07/244,443 01/02/90
4,891,478 07/191,959 01/02/90
4,891,490 07/188,483 01/02/90
4,891,492 07/193,273 01/02/90
4,891,496 07/215,630 01/02/90
4,891,501 07/180,458 01/02/90
4,891,508 07/213,405 01/02/90
4,891,514 07/117,059 01/02/90
4,891,534 07/229,337 01/02/90
4,891,536 07/290,221 01/02/90
4,891,547 07/205,535 01/02/90
4,891,550 07/346,317 01/02/90
4,891,551 07/200,382 01/02/90
4,891,564 07/301,006 01/02/90
4,891,565 07/211,306 01/02/90
4,891,575 07/376,152 01/02/90
4,891,590 07/204,132 01/02/90
4,891,592 07/207,918 01/02/90
4,891,594 07/234,458 01/02/90
4,891,595 07/053,484 01/02/90
4,891,607 07/203,230 01/02/90
4,891,610 07/311,699 01/02/90
4,891,611 07/321,490 01/02/90
4,891,619 07/261,112 01/02/90
4,891,622 07/214,120 01/02/90
4,891,623 07/305,183 01/02/90
4,891,624 07/174,773 01/02/90
4,891,636 07/338,500 01/02/90
4,891,637 07/141,655 01/02/90
4,891,649 07/239,918 01/02/90
4,891,650 07/194,479 01/02/90
4,891,660 07/277,297 01/02/90
4,891,691 07/143,653 01/02/90
4,891,698 07/346,083 01/02/90
4,891,699 07/314,088 01/02/90
4,891,703 07/247,604 01/02/90
4,891,706 07/324,288 01/02/90
4,891,708 07/312,947 01/02/90
4,891,709 07/332,343 01/02/90
4,891,711 07/263,809 01/02/90
4,891,724 07/237,765 01/02/90
4,891,727 07/231,836 01/02/90
4,891,728 07/127,370 01/02/90
4,891,735 07/322,324 01/02/90
4,891,739 07/357,631 01/02/90
4,891,746 07/280,075 01/02/90
4,891,754 07/069,430 01/02/90
4,891,775 07/200,000 01/02/90
4,891,785 07/216,770 01/02/90
4,891,795 07/334,970 01/02/90
4,891,798 07/022,545 01/02/90
4,891,806 07/098,547 01/02/90
4,891,815 07/108,191 01/02/90
4,891,817 07/205,763 01/02/90
4,891,822 07/283,248 01/02/90
4,891,823 07/262,714 01/02/90
4,891,827 07/164,584 01/02/90
4,891,843 06/469,489 01/02/90
4,891,844 07/173,268 01/02/90
PATENTS WHICH EXPIRED ON January 28, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,272,775 07/749,139 12/28/93
5,272,780 08/064,595 12/28/93
5,272,786 07/651,212 12/28/93
5,272,789 07/896,149 12/28/93
5,272,791 08/059,505 12/28/93
5,272,794 08/047,035 12/28/93
5,272,795 07/997,351 12/28/93
5,272,796 07/884,919 12/28/93
5,272,797 08/015,806 12/28/93
5,272,798 07/926,528 12/28/93
5,272,807 08/021,001 12/28/93
5,272,811 07/900,182 12/28/93
5,272,812 07/944,857 12/28/93
5,272,815 07/790,245 12/28/93
5,272,816 07/902,886 12/28/93
5,272,818 07/936,573 12/28/93
5,272,819 07/701,263 12/28/93
5,272,825 07/911,671 12/28/93
5,272,836 07/889,586 12/28/93
5,272,840 07/851,220 12/28/93
5,272,841 07/964,191 12/28/93
5,272,842 07/986,254 12/28/93
5,272,846 07/901,878 12/28/93
5,272,849 07/722,313 12/28/93
5,272,852 07/913,031 12/28/93
5,272,854 07/985,289 12/28/93
5,272,858 07/832,809 12/28/93
5,272,865 07/762,941 12/28/93
5,272,866 07/867,668 12/28/93
5,272,881 07/936,429 12/28/93
5,272,883 07/854,803 12/28/93
5,272,890 07/954,559 12/28/93
5,272,894 07/751,879 12/28/93
5,272,899 07/945,883 12/28/93
5,272,911 07/966,684 12/28/93
5,272,917 07/814,756 12/28/93
5,272,918 08/083,758 12/28/93
5,272,926 07/791,467 12/28/93
5,272,932 07/892,057 12/28/93
5,272,942 07/894,254 12/28/93
5,272,946 07/855,768 12/28/93
5,272,953 07/855,901 12/28/93
5,272,955 07/916,187 12/28/93
5,272,957 07/879,957 12/28/93
5,272,961 07/258,992 12/28/93
5,272,969 08/006,803 12/28/93
5,272,983 07/947,397 12/28/93
5,272,987 08/011,377 12/28/93
5,272,992 07/904,391 12/28/93
5,273,000 07/998,540 12/28/93
5,273,005 08/029,793 12/28/93
5,273,008 07/930,899 12/28/93
5,273,009 07/933,230 12/28/93
5,273,023 07/836,539 12/28/93
5,273,037 07/739,253 12/28/93
5,273,038 07/801,914 12/28/93
5,273,045 07/886,816 12/28/93
5,273,058 07/959,353 12/28/93
5,273,060 08/065,853 12/28/93
5,273,062 07/993,839 12/28/93
5,273,071 07/846,055 12/28/93
5,273,073 07/837,191 12/28/93
5,273,074 07/734,632 12/28/93
5,273,077 07/977,848 12/28/93
5,273,078 07/904,567 12/28/93
5,273,080 07/776,773 12/28/93
5,273,085 07/823,850 12/28/93
5,273,088 07/884,444 12/28/93
5,273,090 08/028,340 12/28/93
5,273,097 07/979,564 12/28/93
5,273,099 07/835,080 12/28/93
5,273,100 07/978,159 12/28/93
5,273,109 07/640,068 12/28/93
5,273,120 08/067,779 12/28/93
5,273,132 07/997,179 12/28/93
5,273,136 07/993,922 12/28/93
5,273,141 07/808,125 12/28/93
5,273,142 07/900,263 12/28/93
5,273,143 07/922,276 12/28/93
5,273,148 07/870,626 12/28/93
5,273,149 07/825,965 12/28/93
5,273,153 08/071,603 12/28/93
5,273,154 08/076,950 12/28/93
5,273,155 07/963,713 12/28/93
5,273,167 07/687,724 12/28/93
5,273,172 07/973,754 12/28/93
5,273,174 07/928,754 12/28/93
5,273,186 07/908,262 12/28/93
5,273,187 07/902,710 12/28/93
5,273,191 07/914,122 12/28/93
5,273,195 07/966,260 12/28/93
5,273,200 07/949,395 12/28/93
5,273,201 07/888,195 12/28/93
5,273,205 07/977,460 12/28/93
5,273,206 07/963,689 12/28/93
5,273,209 07/854,724 12/28/93
5,273,222 07/883,837 12/28/93
5,273,223 07/846,671 12/28/93
5,273,232 07/890,018 12/28/93
5,273,237 07/970,747 12/28/93
5,273,241 07/955,672 12/28/93
5,273,242 07/928,286 12/28/93
5,273,243 07/179,459 12/28/93
5,273,244 07/785,506 12/28/93
5,273,245 07/735,370 12/28/93
5,273,251 07/716,859 12/28/93
5,273,257 07/818,393 12/28/93
5,273,259 07/672,495 12/28/93
5,273,263 07/923,290 12/28/93
5,273,264 07/992,726 12/28/93
5,273,268 07/911,576 12/28/93
5,273,276 08/044,940 12/28/93
5,273,280 07/605,689 12/28/93
5,273,295 08/020,790 12/28/93
5,273,298 07/973,274 12/28/93
5,273,303 07/946,855 12/28/93
5,273,311 07/961,317 12/28/93
5,273,315 08/010,454 12/28/93
5,273,316 07/512,975 12/28/93
5,273,322 08/000,397 12/28/93
5,273,333 08/020,355 12/28/93
5,273,334 07/878,630 12/28/93
5,273,336 08/004,047 12/28/93
5,273,342 07/908,213 12/28/93
5,273,344 07/993,685 12/28/93
5,273,347 07/768,948 12/28/93
5,273,348 07/869,455 12/28/93
5,273,350 07/780,514 12/28/93
5,273,352 07/973,111 12/28/93
5,273,357 07/982,347 12/28/93
5,273,366 07/969,578 12/28/93
5,273,367 07/977,855 12/28/93
5,273,370 07/973,402 12/28/93
5,273,373 07/847,175 12/28/93
5,273,378 07/934,660 12/28/93
5,273,387 07/976,790 12/28/93
5,273,391 07/935,924 12/28/93
5,273,392 07/931,648 12/28/93
5,273,401 07/907,272 12/28/93
5,273,402 08/056,576 12/28/93
5,273,407 07/876,046 12/28/93
5,273,410 07/924,578 12/28/93
5,273,417 07/850,124 12/28/93
5,273,419 07/936,312 12/28/93
5,273,421 08/006,150 12/28/93
5,273,431 07/942,013 12/28/93
5,273,432 08/051,535 12/28/93
5,273,436 07/792,952 12/28/93
5,273,438 07/932,406 12/28/93
5,273,440 07/885,524 12/28/93
5,273,441 07/975,350 12/28/93
5,273,442 07/996,546 12/28/93
5,273,450 07/938,989 12/28/93
5,273,451 07/902,029 12/28/93
5,273,458 07/988,087 12/28/93
5,273,481 07/932,639 12/28/93
5,273,485 07/962,819 12/28/93
5,273,486 07/982,555 12/28/93
5,273,489 07/968,820 12/28/93
5,273,498 07/987,356 12/28/93
5,273,502 08/058,668 12/28/93
5,273,509 08/000,567 12/28/93
5,273,513 07/968,357 12/28/93
5,273,514 07/738,059 12/28/93
5,273,531 07/948,187 12/28/93
5,273,534 07/842,433 12/28/93
5,273,536 07/862,466 12/28/93
5,273,548 07/687,763 12/28/93
5,273,551 07/919,655 12/28/93
5,273,556 07/860,470 12/28/93
5,273,562 07/980,783 12/28/93
5,273,566 08/009,225 12/28/93
5,273,579 08/053,340 12/28/93
5,273,580 07/973,442 12/28/93
5,273,581 07/370,902 12/28/93
5,273,593 08/005,077 12/28/93
5,273,603 07/896,159 12/28/93
5,273,605 07/828,108 12/28/93
5,273,607 07/831,932 12/28/93
5,273,610 07/902,972 12/28/93
5,273,611 07/877,803 12/28/93
5,273,616 07/856,877 12/28/93
5,273,624 08/001,431 12/28/93
5,273,633 07/911,607 12/28/93
5,273,634 07/857,004 12/28/93
5,273,635 07/894,287 12/28/93
5,273,640 07/710,339 12/28/93
5,273,643 08/046,764 12/28/93
5,273,644 07/960,339 12/28/93
5,273,653 08/027,657 12/28/93
5,273,661 07/839,540 12/28/93
5,273,666 07/810,637 12/28/93
5,273,668 08/008,863 12/28/93
5,273,676 07/768,203 12/28/93
5,273,695 07/776,382 12/28/93
5,273,696 07/607,356 12/28/93
5,273,699 07/837,293 12/28/93
5,273,705 07/745,262 12/28/93
5,273,708 07/904,193 12/28/93
5,273,711 07/772,848 12/28/93
5,273,713 07/901,961 12/28/93
5,273,720 07/976,819 12/28/93
5,273,722 07/963,857 12/28/93
5,273,727 07/730,417 12/28/93
5,273,730 07/854,757 12/28/93
5,273,737 07/725,036 12/28/93
5,273,738 07/562,127 12/28/93
5,273,739 07/972,097 12/28/93
5,273,742 07/814,754 12/28/93
5,273,751 07/773,266 12/28/93
5,273,758 07/868,073 12/28/93
5,273,759 07/946,133 12/28/93
5,273,769 07/911,272 12/28/93
5,273,777 07/681,987 12/28/93
5,273,784 07/981,790 12/28/93
5,273,792 07/852,924 12/28/93
5,273,793 07/932,863 12/28/93
5,273,794 07/743,459 12/28/93
5,273,796 08/012,569 12/28/93
5,273,803 07/946,212 12/28/93
5,273,812 07/773,664 12/28/93
5,273,816 07/753,476 12/28/93
5,273,820 07/261,769 12/28/93
5,273,828 07/746,402 12/28/93
5,273,830 07/770,171 12/28/93
5,273,831 07/953,702 12/28/93
5,273,833 07/769,066 12/28/93
5,273,839 07/983,253 12/28/93
5,273,844 07/923,053 12/28/93
5,273,865 07/685,000 12/28/93
5,273,870 07/807,154 12/28/93
5,273,871 07/770,990 12/28/93
5,273,875 07/865,060 12/28/93
5,273,878 07/575,512 12/28/93
5,273,893 07/894,009 12/28/93
5,273,897 07/739,459 12/28/93
5,273,901 07/581,693 12/28/93
5,273,909 07/709,496 12/28/93
5,273,916 07/946,751 12/28/93
5,273,929 07/747,013 12/28/93
5,273,932 07/935,067 12/28/93
5,273,942 07/807,596 12/28/93
5,273,947 07/759,574 12/28/93
5,273,951 07/899,855 12/28/93
5,273,952 07/825,385 12/28/93
5,273,954 07/832,565 12/28/93
5,273,960 07/748,943 12/28/93
5,273,964 07/280,949 12/28/93
5,273,969 08/031,512 12/28/93
5,273,971 07/374,809 12/28/93
5,273,973 07/933,446 12/28/93
5,273,982 07/665,110 12/28/93
5,273,983 07/857,395 12/28/93
5,273,990 07/940,118 12/28/93
5,273,992 07/970,929 12/28/93
5,273,994 07/958,965 12/28/93
5,273,996 07/662,601 12/28/93
5,274,000 07/873,353 12/28/93
5,274,006 07/836,600 12/28/93
5,274,007 07/988,455 12/28/93
5,274,019 08/049,516 12/28/93
5,274,021 07/965,603 12/28/93
5,274,025 08/019,711 12/28/93
5,274,037 07/923,414 12/28/93
5,274,038 07/647,842 12/28/93
5,274,048 07/772,798 12/28/93
5,274,050 08/038,586 12/28/93
5,274,059 07/890,546 12/28/93
5,274,062 07/981,190 12/28/93
5,274,064 07/662,028 12/28/93
5,274,067 07/677,199 12/28/93
5,274,071 07/649,575 12/28/93
5,274,078 07/729,308 12/28/93
5,274,080 07/750,139 12/28/93
5,274,090 07/973,030 12/28/93
5,274,092 07/912,834 12/28/93
5,274,103 08/059,768 12/28/93
5,274,104 07/901,145 12/28/93
5,274,105 07/878,264 12/28/93
5,274,112 07/909,735 12/28/93
5,274,117 07/833,608 12/28/93
5,274,119 07/677,936 12/28/93
5,274,135 07/763,016 12/28/93
5,274,140 07/582,814 12/28/93
5,274,147 07/909,358 12/28/93
5,274,152 07/982,480 12/28/93
5,274,157 07/969,632 12/28/93
5,274,170 07/898,656 12/28/93
5,274,176 07/964,056 12/28/93
5,274,180 07/964,986 12/28/93
5,274,182 07/904,646 12/28/93
5,274,186 07/299,075 12/28/93
5,274,187 07/936,666 12/28/93
5,274,191 07/912,110 12/28/93
5,274,193 07/874,233 12/28/93
5,274,194 07/834,367 12/28/93
5,274,198 07/816,308 12/28/93
5,274,201 07/989,697 12/28/93
5,274,202 07/927,044 12/28/93
5,274,207 07/743,512 12/28/93
5,274,211 07/958,981 12/28/93
5,274,212 07/955,202 12/28/93
5,274,213 07/743,298 12/28/93
5,274,221 08/022,882 12/28/93
5,274,230 08/040,427 12/28/93
5,274,234 07/855,953 12/28/93
5,274,235 07/785,022 12/28/93
5,274,241 07/961,047 12/28/93
5,274,243 07/891,498 12/28/93
5,274,244 07/855,650 12/28/93
5,274,245 07/972,638 12/28/93
5,274,249 07/810,876 12/28/93
5,274,251 07/725,684 12/28/93
5,274,267 07/830,039 12/28/93
5,274,272 07/974,037 12/28/93
5,274,285 07/940,252 12/28/93
5,274,286 08/004,256 12/28/93
5,274,287 07/946,445 12/28/93
5,274,297 07/894,344 12/28/93
5,274,310 07/924,000 12/28/93
5,274,311 07/792,217 12/28/93
5,274,317 07/974,761 12/28/93
5,274,327 07/896,852 12/28/93
5,274,329 07/646,788 12/28/93
5,274,342 07/843,344 12/28/93
5,274,345 07/882,612 12/28/93
5,274,356 08/063,113 12/28/93
5,274,361 07/756,261 12/28/93
5,274,373 07/838,939 12/28/93
5,274,393 07/763,699 12/28/93
5,274,394 07/960,220 12/28/93
5,274,403 07/770,666 12/28/93
5,274,408 07/989,786 12/28/93
5,274,411 07/895,756 12/28/93
5,274,419 07/627,126 12/28/93
5,274,425 07/736,345 12/28/93
5,274,430 07/942,234 12/28/93
5,274,431 07/791,327 12/28/93
5,274,437 07/840,894 12/28/93
5,274,454 07/927,048 12/28/93
5,274,469 07/810,405 12/28/93
5,274,482 07/796,248 12/28/93
5,274,490 07/693,584 12/28/93
5,274,492 07/908,990 12/28/93
5,274,493 07/809,497 12/28/93
5,274,494 08/004,166 12/28/93
5,274,496 08/006,723 12/28/93
5,274,498 07/868,172 12/28/93
5,274,500 07/919,181 12/28/93
5,274,501 07/848,239 12/28/93
5,274,502 07/785,467 12/28/93
5,274,505 07/773,853 12/28/93
5,274,507 07/761,168 12/28/93
5,274,523 07/777,310 12/28/93
5,274,530 07/890,237 12/28/93
5,274,536 07/894,729 12/28/93
5,274,539 07/802,102 12/28/93
5,274,542 07/841,816 12/28/93
5,274,546 07/924,577 12/28/93
5,274,547 07/637,071 12/28/93
5,274,549 07/525,528 12/28/93
5,274,557 07/720,502 12/28/93
5,274,561 07/550,166 12/28/93
5,274,566 07/985,995 12/28/93
5,274,569 07/776,947 12/28/93
5,274,579 08/028,714 12/28/93
5,274,609 07/925,115 12/28/93
5,274,612 07/742,491 12/28/93
5,274,613 07/962,355 12/28/93
5,274,615 07/927,194 12/28/93
5,274,616 07/873,162 12/28/93
5,274,620 07/806,719 12/28/93
5,274,621 07/871,239 12/28/93
5,274,627 07/727,771 12/28/93
5,274,636 07/871,259 12/28/93
5,274,642 07/894,116 12/28/93
5,274,646 07/686,721 12/28/93
5,274,651 07/826,061 12/28/93
5,274,654 07/218,200 12/28/93
5,274,667 07/965,700 12/28/93
5,274,679 07/881,779 12/28/93
5,274,683 08/052,980 12/28/93
5,274,691 07/854,292 12/28/93
5,274,692 07/744,884 12/28/93
5,274,701 07/706,692 12/28/93
5,274,703 07/704,501 12/28/93
5,274,712 07/848,571 12/28/93
5,274,720 07/932,971 12/28/93
5,274,722 07/920,902 12/28/93
5,274,725 08/029,778 12/28/93
5,274,742 07/790,556 12/28/93
5,274,745 07/831,100 12/28/93
5,274,760 07/813,318 12/28/93
5,274,769 07/711,381 12/28/93
5,274,786 07/619,279 12/28/93
5,274,790 07/693,296 12/28/93
5,274,794 07/643,738 12/28/93
5,274,795 07/938,553 12/28/93
5,274,804 07/796,072 12/28/93
5,274,807 07/607,922 12/28/93
5,274,812 07/556,441 12/28/93
5,274,815 07/786,628 12/28/93
5,274,818 07/827,942 12/28/93
5,274,819 07/858,678 12/28/93
5,274,822 07/547,352 12/28/93
5,274,827 07/660,628 12/28/93
5,274,830 07/604,270 12/28/93
PATENTS WHICH EXPIRED ON January 30, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,701,605 08/410,215 12/30/97
5,701,607 08/639,032 12/30/97
5,701,610 08/798,600 12/30/97
5,701,612 08/487,297 12/30/97
5,701,615 08/740,267 12/30/97
5,701,616 08/406,741 12/30/97
5,701,624 08/696,502 12/30/97
5,701,630 08/636,355 12/30/97
5,701,633 08/671,400 12/30/97
5,701,635 08/698,545 12/30/97
5,701,666 08/843,491 12/30/97
5,701,678 08/587,650 12/30/97
5,701,680 08/696,340 12/30/97
5,701,688 08/634,404 12/30/97
5,701,692 08/675,060 12/30/97
5,701,694 08/643,250 12/30/97
5,701,696 08/476,107 12/30/97
5,701,705 08/687,639 12/30/97
5,701,709 08/757,302 12/30/97
5,701,712 08/457,139 12/30/97
5,701,716 08/553,639 12/30/97
5,701,718 08/684,208 12/30/97
5,701,726 08/787,315 12/30/97
5,701,740 08/411,712 12/30/97
5,701,748 08/659,575 12/30/97
5,701,756 08/653,470 12/30/97
5,701,768 08/728,664 12/30/97
5,701,771 08/438,158 12/30/97
5,701,772 08/647,765 12/30/97
5,701,780 08/645,605 12/30/97
5,701,781 08/676,533 12/30/97
5,701,783 08/520,833 12/30/97
5,701,785 08/611,669 12/30/97
5,701,787 08/623,547 12/30/97
5,701,796 08/687,444 12/30/97
5,701,797 08/532,652 12/30/97
5,701,802 08/743,823 12/30/97
5,701,804 08/697,369 12/30/97
5,701,805 08/807,917 12/30/97
5,701,806 08/704,365 12/30/97
5,701,807 08/724,648 12/30/97
5,701,809 08/624,421 12/30/97
5,701,811 08/693,200 12/30/97
5,701,823 08/791,463 12/30/97
5,701,824 08/647,108 12/30/97
5,701,826 08/748,236 12/30/97
5,701,827 08/163,080 12/30/97
5,701,829 08/416,753 12/30/97
5,701,833 08/671,682 12/30/97
5,701,834 08/703,344 12/30/97
5,701,836 08/798,777 12/30/97
5,701,841 08/598,683 12/30/97
5,701,844 08/546,888 12/30/97
5,701,855 08/725,452 12/30/97
5,701,859 08/658,712 12/30/97
5,701,862 08/442,098 12/30/97
5,701,875 08/738,401 12/30/97
5,701,878 08/652,373 12/30/97
5,701,880 08/712,163 12/30/97
5,701,884 08/615,896 12/30/97
5,701,885 08/366,745 12/30/97
5,701,889 08/194,248 12/30/97
5,701,893 08/650,466 12/30/97
5,701,905 08/557,753 12/30/97
5,701,911 08/628,880 12/30/97
5,701,913 08/589,263 12/30/97
5,701,914 08/550,954 12/30/97
5,701,916 08/515,920 12/30/97
5,701,918 08/673,353 12/30/97
5,701,921 08/409,977 12/30/97
5,701,927 08/557,495 12/30/97
5,701,931 08/550,245 12/30/97
5,701,933 08/672,181 12/30/97
5,701,937 08/432,127 12/30/97
5,701,942 08/683,023 12/30/97
5,701,944 08/560,340 12/30/97
5,701,946 08/656,233 12/30/97
5,701,958 08/575,638 12/30/97
5,701,966 08/584,428 12/30/97
5,701,971 08/545,247 12/30/97
5,701,973 08/494,043 12/30/97
5,701,977 08/730,347 12/30/97
5,701,980 08/662,157 12/30/97
5,701,981 08/615,685 12/30/97
5,701,985 08/564,572 12/30/97
5,701,991 08/597,642 12/30/97
5,701,997 08/636,837 12/30/97
5,701,998 08/503,614 12/30/97
5,702,006 08/538,565 12/30/97
5,702,008 08/681,012 12/30/97
5,702,009 08/618,802 12/30/97
5,702,010 08/566,537 12/30/97
5,702,014 08/808,064 12/30/97
5,702,017 08/601,152 12/30/97
5,702,022 08/637,079 12/30/97
5,702,023 08/648,875 12/30/97
5,702,027 08/663,403 12/30/97
5,702,029 08/635,726 12/30/97
5,702,034 08/500,065 12/30/97
5,702,037 08/456,521 12/30/97
5,702,038 08/631,740 12/30/97
5,702,042 08/545,426 12/30/97
5,702,048 08/343,424 12/30/97
5,702,052 08/539,903 12/30/97
5,702,058 08/650,602 12/30/97
5,702,065 08/333,793 12/30/97
5,702,069 08/520,848 12/30/97
5,702,071 08/481,679 12/30/97
5,702,074 08/536,642 12/30/97
5,702,083 08/633,317 12/30/97
5,702,085 08/649,293 12/30/97
5,702,087 08/570,789 12/30/97
5,702,093 08/746,004 12/30/97
5,702,096 08/610,893 12/30/97
5,702,104 08/720,173 12/30/97
5,702,109 08/571,902 12/30/97
5,702,113 08/506,577 12/30/97
5,702,114 08/790,515 12/30/97
5,702,115 08/786,487 12/30/97
5,702,117 08/572,218 12/30/97
5,702,120 08/501,505 12/30/97
5,702,121 08/647,828 12/30/97
5,702,135 08/777,458 12/30/97
5,702,138 08/823,802 12/30/97
5,702,143 08/616,582 12/30/97
5,702,151 08/409,183 12/30/97
5,702,163 08/596,307 12/30/97
5,702,168 08/715,242 12/30/97
5,702,174 08/573,248 12/30/97
5,702,175 08/679,790 12/30/97
5,702,177 08/620,552 12/30/97
5,702,180 08/805,908 12/30/97
5,702,184 08/677,388 12/30/97
5,702,194 08/677,685 12/30/97
5,702,202 08/587,518 12/30/97
5,702,203 08/444,348 12/30/97
5,702,216 08/703,886 12/30/97
5,702,224 08/699,341 12/30/97
5,702,226 08/701,323 12/30/97
5,702,244 08/490,597 12/30/97
5,702,250 08/684,522 12/30/97
5,702,251 08/656,522 12/30/97
5,702,261 08/630,575 12/30/97
5,702,267 08/546,820 12/30/97
5,702,269 08/738,138 12/30/97
5,702,279 08/699,723 12/30/97
5,702,284 08/617,644 12/30/97
5,702,290 08/631,289 12/30/97
5,702,294 08/522,566 12/30/97
5,702,303 08/295,910 12/30/97
5,702,314 08/765,155 12/30/97
5,702,316 08/560,804 12/30/97
5,702,327 08/618,042 12/30/97
5,702,332 08/621,293 12/30/97
5,702,333 08/599,172 12/30/97
5,702,334 08/716,735 12/30/97
5,702,337 08/493,879 12/30/97
5,702,340 08/566,076 12/30/97
5,702,346 08/601,453 12/30/97
5,702,360 08/571,989 12/30/97
5,702,365 08/674,964 12/30/97
5,702,366 08/775,950 12/30/97
5,702,369 08/469,075 12/30/97
5,702,380 08/606,064 12/30/97
5,702,381 08/751,037 12/30/97
5,702,396 08/688,737 12/30/97
5,702,398 08/803,574 12/30/97
5,702,422 08/567,895 12/30/97
5,702,438 08/482,675 12/30/97
5,702,444 08/526,075 12/30/97
5,702,450 08/578,675 12/30/97
5,702,455 08/684,770 12/30/97
5,702,456 08/623,605 12/30/97
5,702,493 08/742,210 12/30/97
5,702,495 08/479,130 12/30/97
5,702,499 08/329,735 12/30/97
5,702,507 08/714,999 12/30/97
5,702,515 08/809,399 12/30/97
5,702,517 08/576,227 12/30/97
5,702,525 08/695,894 12/30/97
5,702,535 08/466,108 12/30/97
5,702,554 08/583,210 12/30/97
5,702,557 08/611,915 12/30/97
5,702,558 08/672,699 12/30/97
5,702,560 08/437,403 12/30/97
5,702,561 08/567,687 12/30/97
5,702,585 08/535,129 12/30/97
5,702,591 08/596,039 12/30/97
5,702,593 08/645,515 12/30/97
5,702,598 08/716,067 12/30/97
5,702,599 08/545,343 12/30/97
5,702,612 08/504,819 12/30/97
5,702,617 08/542,392 12/30/97
5,702,621 08/516,793 12/30/97
5,702,623 08/498,616 12/30/97
5,702,628 08/102,974 12/30/97
5,702,630 08/821,570 12/30/97
5,702,635 08/605,123 12/30/97
5,702,645 08/550,033 12/30/97
5,702,651 08/614,838 12/30/97
5,702,655 08/458,750 12/30/97
5,702,665 08/381,708 12/30/97
5,702,669 08/576,284 12/30/97
5,702,672 08/540,512 12/30/97
5,702,674 08/667,487 12/30/97
5,702,693 08/568,510 12/30/97
5,702,698 08/461,733 12/30/97
5,702,705 08/463,892 12/30/97
5,702,715 08/549,365 12/30/97
5,702,736 08/492,645 12/30/97
5,702,738 07/927,515 12/30/97
5,702,760 08/644,700 12/30/97
5,702,767 08/562,725 12/30/97
5,702,777 08/650,591 12/30/97
5,702,779 08/503,013 12/30/97
5,702,785 08/426,800 12/30/97
5,702,787 08/478,281 12/30/97
5,702,840 08/682,086 12/30/97
5,702,849 08/721,076 12/30/97
5,702,868 08/437,222 12/30/97
5,702,881 08/476,456 12/30/97
5,702,905 08/314,202 12/30/97
5,702,920 08/508,142 12/30/97
5,702,929 08/734,704 12/30/97
5,702,933 08/553,943 12/30/97
5,702,937 08/448,011 12/30/97
5,702,994 08/218,691 12/30/97
5,703,016 08/720,519 12/30/97
5,703,020 08/606,014 12/30/97
5,703,022 08/779,872 12/30/97
5,703,027 08/346,560 12/30/97
5,703,044 08/456,430 12/30/97
5,703,047 08/400,323 12/30/97
5,703,064 08/405,795 12/30/97
5,703,067 08/435,047 12/30/97
5,703,074 08/771,035 12/30/97
5,703,075 08/484,584 12/30/97
5,703,088 07/893,536 12/30/97
5,703,101 08/570,530 12/30/97
5,703,102 08/679,766 12/30/97
5,703,106 08/718,593 12/30/97
5,703,113 08/481,440 12/30/97
5,703,114 08/676,661 12/30/97
5,703,118 08/643,257 12/30/97
5,703,128 08/613,265 12/30/97
5,703,135 08/793,101 12/30/97
5,703,136 08/034,921 12/30/97
5,703,153 08/336,256 12/30/97
5,703,155 08/627,527 12/30/97
5,703,156 08/674,634 12/30/97
5,703,176 08/620,852 12/30/97
5,703,182 08/789,466 12/30/97
5,703,192 08/563,977 12/30/97
5,703,199 08/539,481 12/30/97
5,703,201 08/541,835 12/30/97
5,703,224 08/652,584 12/30/97
5,703,241 08/729,265 12/30/97
5,703,247 08/202,108 12/30/97
5,703,261 08/624,591 12/30/97
5,703,262 07/573,209 12/30/97
5,703,274 08/621,533 12/30/97
5,703,288 08/682,162 12/30/97
5,703,298 08/739,464 12/30/97
5,703,314 08/752,779 12/30/97
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