United States Patent and Trademark Office OG Notices: 18 December 2001
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 October 17, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,873,738 07/250,949 10/17/89
4,873,746 07/300,773 10/17/89
4,873,747 07/272,762 10/17/89
4,873,761 07/238,636 10/17/89
4,873,764 07/260,852 10/17/89
4,873,765 07/238,020 10/17/89
4,873,771 07/170,682 10/17/89
4,873,778 07/283,203 10/17/89
4,873,781 07/215,569 10/17/89
4,873,799 07/088,630 10/17/89
4,873,810 07/072,241 10/17/89
4,873,811 07/239,026 10/17/89
4,873,813 07/026,756 10/17/89
4,873,814 07/282,378 10/17/89
4,873,832 07/281,310 10/17/89
4,873,841 07/331,796 10/17/89
4,873,846 07/292,415 10/17/89
4,873,849 07/300,791 10/17/89
4,873,851 07/325,951 10/17/89
4,873,866 07/033,771 10/17/89
4,873,870 07/145,373 10/17/89
4,873,872 07/148,011 10/17/89
4,873,873 07/150,968 10/17/89
4,873,875 06/879,588 10/17/89
4,873,879 07/093,671 10/17/89
4,873,882 07/250,208 10/17/89
4,873,887 07/117,792 10/17/89
4,873,892 07/088,494 10/17/89
4,873,894 07/264,583 10/17/89
4,873,911 07/273,940 10/17/89
4,873,921 07/219,557 10/17/89
4,873,923 07/239,040 10/17/89
4,873,925 07/145,327 10/17/89
4,873,926 07/101,287 10/17/89
4,873,932 07/304,540 10/17/89
4,873,938 06/878,776 10/17/89
4,873,951 07/286,514 10/17/89
4,873,965 07/219,388 10/17/89
4,873,977 07/013,855 10/17/89
4,873,985 07/140,680 10/17/89
4,873,987 07/213,358 10/17/89
4,873,989 06/915,113 10/17/89
4,873,995 07/121,218 10/17/89
4,874,001 07/115,703 10/17/89
4,874,005 07/281,125 10/17/89
4,874,010 07/199,216 10/17/89
4,874,019 07/329,288 10/17/89
4,874,020 07/253,855 10/17/89
4,874,025 07/194,196 10/17/89
4,874,030 07/326,938 10/17/89
4,874,039 07/216,540 10/17/89
4,874,050 07/271,992 10/17/89
4,874,051 07/309,184 10/17/89
4,874,059 07/200,924 10/17/89
4,874,066 07/311,082 10/17/89
4,874,080 07/205,379 10/17/89
4,874,097 07/169,588 10/17/89
4,874,110 07/263,316 10/17/89
4,874,119 07/267,229 10/17/89
4,874,131 07/051,643 10/17/89
4,874,133 07/259,410 10/17/89
4,874,134 07/220,791 10/17/89
4,874,152 07/180,906 10/17/89
4,874,153 07/071,273 10/17/89
4,874,162 07/270,352 10/17/89
4,874,171 07/095,281 10/17/89
4,874,176 07/032,343 10/17/89
4,874,183 07/216,183 10/17/89
4,874,185 07/216,651 10/17/89
4,874,187 07/105,045 10/17/89
4,874,198 07/262,598 10/17/89
4,874,212 07/191,021 10/17/89
4,874,221 07/345,162 10/17/89
4,874,238 07/066,423 10/17/89
4,874,242 06/881,900 10/17/89
4,874,246 07/298,200 10/17/89
4,874,250 06/942,934 10/17/89
4,874,253 07/032,067 10/17/89
4,874,254 07/244,683 10/17/89
4,874,256 07/198,102 10/17/89
4,874,269 07/189,386 10/17/89
4,874,270 06/718,702 10/17/89
4,874,276 07/241,432 10/17/89
4,874,280 06/887,812 10/17/89
4,874,293 07/268,586 10/17/89
4,874,294 07/198,501 10/17/89
4,874,323 07/264,037 10/17/89
4,874,325 07/248,059 10/17/89
4,874,331 07/220,864 10/17/89
4,874,336 07/168,360 10/17/89
4,874,337 07/275,292 10/17/89
4,874,359 07/132,967 10/17/89
4,874,371 07/117,479 10/17/89
4,874,373 07/021,135 10/17/89
4,874,394 07/146,976 10/17/89
4,874,412 07/202,789 10/17/89
4,874,415 07/281,604 10/17/89
4,874,426 07/250,671 10/17/89
4,874,427 07/127,600 10/17/89
4,874,428 07/242,981 10/17/89
4,874,433 07/201,947 10/17/89
4,874,435 07/138,349 10/17/89
4,874,453 06/817,115 10/17/89
4,874,457 07/184,516 10/17/89
4,874,465 07/173,961 10/17/89
4,874,483 07/304,265 10/17/89
4,874,487 07/142,153 10/17/89
4,874,489 07/217,385 10/17/89
4,874,500 07/073,805 10/17/89
4,874,502 07/220,908 10/17/89
4,874,505 07/151,380 10/17/89
4,874,511 07/259,767 10/17/89
4,874,514 06/622,499 10/17/89
4,874,515 07/257,290 10/17/89
4,874,519 07/238,059 10/17/89
4,874,529 07/162,005 10/17/89
4,874,533 07/096,634 10/17/89
4,874,534 07/141,736 10/17/89
4,874,536 06/625,984 10/17/89
4,874,537 07/251,719 10/17/89
4,874,545 07/062,062 10/17/89
4,874,553 07/024,565 10/17/89
4,874,555 07/189,260 10/17/89
4,874,562 07/117,171 10/17/89
4,874,563 06/940,234 10/17/89
4,874,567 07/042,138 10/17/89
4,874,569 07/002,048 10/17/89
4,874,577 07/120,177 10/17/89
4,874,581 07/216,070 10/17/89
4,874,583 07/125,834 10/17/89
4,874,591 07/225,380 10/17/89
4,874,595 07/152,854 10/17/89
4,874,598 07/144,172 10/17/89
4,874,603 07/168,155 10/17/89
4,874,605 07/125,673 10/17/89
4,874,610 07/065,434 10/17/89
4,874,620 07/244,279 10/17/89
4,874,622 07/068,301 10/17/89
4,874,637 07/261,782 10/17/89
4,874,645 07/043,403 10/17/89
4,874,657 06/933,951 10/17/89
4,874,672 07/157,192 10/17/89
4,874,676 07/185,396 10/17/89
4,874,690 07/237,588 10/17/89
4,874,694 07/035,347 10/17/89
4,874,699 06/898,513 10/17/89
4,874,719 07/221,008 10/17/89
4,874,726 07/121,951 10/17/89
4,874,728 07/171,424 10/17/89
4,874,729 07/180,748 10/17/89
4,874,731 07/107,604 10/17/89
4,874,743 06/712,376 10/17/89
4,874,750 06/908,273 10/17/89
4,874,753 06/801,306 10/17/89
4,874,764 07/063,401 10/17/89
4,874,784 07/312,125 10/17/89
4,874,785 07/312,260 10/17/89
4,874,788 07/312,124 10/17/89
4,874,789 07/312,131 10/17/89
4,874,809 07/148,242 10/17/89
4,874,813 07/012,456 10/17/89
4,874,814 07/316,564 10/17/89
4,874,815 07/096,247 10/17/89
4,874,828 07/104,150 10/17/89
4,874,830 07/109,619 10/17/89
4,874,845 06/620,122 10/17/89
4,874,849 06/944,621 10/17/89
4,874,878 07/301,160 10/17/89
4,874,881 07/242,016 10/17/89
4,874,891 06/858,393 10/17/89
4,874,893 07/133,045 10/17/89
4,874,915 07/292,574 10/17/89
4,874,920 07/298,263 10/17/89
4,874,930 07/085,123 10/17/89
4,874,933 07/088,397 10/17/89
4,874,935 07/253,873 10/17/89
4,874,949 07/096,856 10/17/89
4,874,953 07/254,141 10/17/89
4,874,959 07/176,608 10/17/89
4,874,963 07/155,150 10/17/89
4,874,966 07/146,889 10/17/89
4,874,971 07/180,425 10/17/89
4,874,973 07/201,904 10/17/89
4,874,980 07/286,245 10/17/89
4,874,983 07/196,652 10/17/89
4,874,985 07/224,285 10/17/89
4,875,002 07/129,895 10/17/89
4,875,005 07/228,491 10/17/89
4,875,008 07/156,101 10/17/89
4,875,019 07/222,723 10/17/89
4,875,023 07/192,193 10/17/89
4,875,025 07/044,011 10/17/89
4,875,026 07/086,403 10/17/89
4,875,031 07/134,866 10/17/89
4,875,032 07/113,022 10/17/89
4,875,034 07/153,116 10/17/89
4,875,037 06/764,775 10/17/89
4,875,051 07/190,001 10/17/89
4,875,053 07/210,007 10/17/89
4,875,055 07/273,549 10/17/89
4,875,060 07/275,865 10/17/89
4,875,066 07/200,560 10/17/89
4,875,077 07/284,734 10/17/89
4,875,085 07/195,468 10/17/89
4,875,087 07/222,303 10/17/89
4,875,089 07/328,741 10/17/89
4,875,093 07/251,595 10/17/89
4,875,094 07/179,109 10/17/89
4,875,095 07/207,121 10/17/89
4,875,096 06/898,268 10/17/89
4,875,102 07/261,973 10/17/89
4,875,106 07/198,133 10/17/89
4,875,112 06/815,110 10/17/89
4,875,114 07/106,882 10/17/89
4,875,116 07/153,999 10/17/89
4,875,119 07/162,999 10/17/89
4,875,125 07/108,062 10/17/89
4,875,126 07/154,265 10/17/89
4,875,128 07/217,440 10/17/89
4,875,132 07/266,541 10/17/89
4,875,139 07/131,006 10/17/89
4,875,141 07/138,544 10/17/89
4,875,148 07/285,117 10/17/89
4,875,162 07/115,073 10/17/89
4,875,190 07/135,349 10/17/89
4,875,192 07/127,621 10/17/89
4,875,195 07/046,155 10/17/89
4,875,226 07/184,210 10/17/89
4,875,227 07/252,380 10/17/89
PATENTS WHICH EXPIRED ON October 12, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,251,334 07/724,640 10/12/93
5,251,336 07/843,406 10/12/93
5,251,340 07/848,288 10/12/93
5,251,348 07/962,854 10/12/93
5,251,357 07/870,237 10/12/93
5,251,359 07/902,126 10/12/93
5,251,360 07/925,956 10/12/93
5,251,367 07/905,369 10/12/93
5,251,371 07/963,463 10/12/93
5,251,372 07/671,681 10/12/93
5,251,381 07/777,968 10/12/93
5,251,383 07/908,080 10/12/93
5,251,387 07/730,961 10/12/93
5,251,397 07/848,374 10/12/93
5,251,418 07/731,411 10/12/93
5,251,423 07/882,368 10/12/93
5,251,431 07/904,040 10/12/93
5,251,438 07/916,268 10/12/93
5,251,450 07/938,737 10/12/93
5,251,451 07/937,629 10/12/93
5,251,455 07/931,097 10/12/93
5,251,457 08/017,160 10/12/93
5,251,471 07/865,867 10/12/93
5,251,474 07/822,321 10/12/93
5,251,478 07/924,498 10/12/93
5,251,481 07/719,370 10/12/93
5,251,489 07/781,501 10/12/93
5,251,490 07/832,567 10/12/93
5,251,494 07/947,160 10/12/93
5,251,500 07/859,371 10/12/93
5,251,504 07/922,510 10/12/93
5,251,508 07/931,499 10/12/93
5,251,518 07/925,203 10/12/93
5,251,521 07/830,367 10/12/93
5,251,527 07/755,788 10/12/93
5,251,535 07/907,835 10/12/93
5,251,540 07/713,061 10/12/93
5,251,546 07/927,823 10/12/93
5,251,553 07/969,055 10/12/93
5,251,556 07/925,164 10/12/93
5,251,558 07/888,133 10/12/93
5,251,559 07/824,160 10/12/93
5,251,561 07/897,150 10/12/93
5,251,568 07/802,287 10/12/93
5,251,569 07/787,375 10/12/93
5,251,574 07/991,683 10/12/93
5,251,575 07/877,569 10/12/93
5,251,578 07/888,653 10/12/93
5,251,579 07/860,252 10/12/93
5,251,588 07/974,786 10/12/93
5,251,593 07/776,273 10/12/93
5,251,595 07/801,735 10/12/93
5,251,607 07/844,548 10/12/93
5,251,608 07/734,179 10/12/93
5,251,609 07/902,848 10/12/93
5,251,610 07/994,656 10/12/93
5,251,616 07/918,179 10/12/93
5,251,618 07/561,802 10/12/93
5,251,629 07/915,400 10/12/93
5,251,630 07/897,063 10/12/93
5,251,632 07/727,168 10/12/93
5,251,633 07/742,596 10/12/93
5,251,639 07/914,768 10/12/93
5,251,641 07/921,338 10/12/93
5,251,642 07/711,240 10/12/93
5,251,650 07/944,132 10/12/93
5,251,651 07/819,861 10/12/93
5,251,653 08/017,619 10/12/93
5,251,656 08/019,793 10/12/93
5,251,659 07/733,733 10/12/93
5,251,668 07/766,583 10/12/93
5,251,671 07/918,807 10/12/93
5,251,673 07/813,679 10/12/93
5,251,676 07/741,726 10/12/93
5,251,679 07/894,253 10/12/93
5,251,681 07/894,449 10/12/93
5,251,685 07/926,166 10/12/93
5,251,688 07/713,888 10/12/93
5,251,694 07/724,905 10/12/93
5,251,698 07/903,114 10/12/93
5,251,700 07/648,659 10/12/93
5,251,707 07/858,008 10/12/93
5,251,710 07/853,925 10/12/93
5,251,712 07/903,828 10/12/93
5,251,715 07/981,292 10/12/93
5,251,717 07/717,324 10/12/93
5,251,720 07/845,929 10/12/93
5,251,721 07/871,693 10/12/93
5,251,722 07/765,663 10/12/93
5,251,723 07/872,172 10/12/93
5,251,725 07/909,974 10/12/93
5,251,728 07/801,033 10/12/93
5,251,730 07/916,065 10/12/93
5,251,734 07/883,631 10/12/93
5,251,735 07/978,817 10/12/93
5,251,736 07/987,165 10/12/93
5,251,737 07/861,139 10/12/93
5,251,738 07/855,427 10/12/93
5,251,743 07/928,503 10/12/93
5,251,745 08/003,207 10/12/93
5,251,746 08/003,336 10/12/93
5,251,747 08/003,363 10/12/93
5,251,751 07/969,985 10/12/93
5,251,752 07/684,661 10/12/93
5,251,753 07/965,453 10/12/93
5,251,759 08/036,483 10/12/93
5,251,763 07/392,532 10/12/93
5,251,766 07/849,204 10/12/93
5,251,770 07/879,768 10/12/93
5,251,773 07/766,536 10/12/93
5,251,774 07/926,753 10/12/93
5,251,782 07/746,491 10/12/93
5,251,786 07/746,410 10/12/93
5,251,788 07/872,044 10/12/93
5,251,789 07/890,428 10/12/93
5,251,792 07/951,821 10/12/93
5,251,793 07/656,309 10/12/93
5,251,794 07/902,893 10/12/93
5,251,796 07/832,597 10/12/93
5,251,797 07/833,453 10/12/93
5,251,800 07/966,304 10/12/93
5,251,814 07/962,118 10/12/93
5,251,816 07/922,415 10/12/93
5,251,821 07/792,468 10/12/93
5,251,823 07/927,331 10/12/93
5,251,824 07/703,925 10/12/93
5,251,825 07/963,137 10/12/93
5,251,826 07/852,077 10/12/93
5,251,836 07/833,439 10/12/93
5,251,844 07/936,714 10/12/93
5,251,848 07/882,720 10/12/93
5,251,850 07/741,410 10/12/93
5,251,852 07/755,723 10/12/93
5,251,855 07/995,520 10/12/93
5,251,861 07/901,104 10/12/93
5,251,864 07/871,395 10/12/93
5,251,873 07/893,813 10/12/93
5,251,876 07/758,797 10/12/93
5,251,877 07/764,501 10/12/93
5,251,878 07/623,959 10/12/93
5,251,881 07/838,418 10/12/93
5,251,884 07/865,220 10/12/93
5,251,896 07/778,528 10/12/93
5,251,902 07/853,413 10/12/93
5,251,903 07/963,565 10/12/93
5,251,905 07/847,539 10/12/93
5,251,906 07/926,710 10/12/93
5,251,911 07/988,326 10/12/93
5,251,914 07/690,149 10/12/93
5,251,916 07/863,617 10/12/93
5,251,922 07/933,726 10/12/93
5,251,928 07/867,545 10/12/93
5,251,931 07/851,981 10/12/93
5,251,941 07/775,041 10/12/93
5,251,942 07/846,060 10/12/93
5,251,945 07/839,849 10/12/93
5,251,948 07/977,617 10/12/93
5,251,955 07/855,723 10/12/93
5,251,956 07/615,123 10/12/93
5,251,962 07/794,429 10/12/93
5,251,969 07/859,410 10/12/93
5,251,976 07/863,831 10/12/93
5,251,978 07/838,457 10/12/93
5,251,979 07/918,004 10/12/93
5,251,980 07/920,484 10/12/93
5,251,981 07/874,684 10/12/93
5,251,989 07/927,461 10/12/93
5,251,993 07/934,239 10/12/93
5,251,998 07/829,956 10/12/93
5,251,999 07/866,897 10/12/93
5,252,000 07/903,340 10/12/93
5,252,001 07/808,889 10/12/93
5,252,012 07/940,359 10/12/93
5,252,015 07/787,119 10/12/93
5,252,020 07/706,921 10/12/93
5,252,023 07/833,101 10/12/93
5,252,029 07/759,513 10/12/93
5,252,033 07/924,913 10/12/93
5,252,040 07/796,866 10/12/93
5,252,041 07/876,837 10/12/93
5,252,044 07/963,636 10/12/93
5,252,049 07/852,205 10/12/93
5,252,050 07/828,628 10/12/93
5,252,062 07/961,290 10/12/93
5,252,064 07/657,649 10/12/93
5,252,069 07/859,883 10/12/93
5,252,071 08/017,768 10/12/93
5,252,077 07/771,752 10/12/93
5,252,080 07/985,481 10/12/93
5,252,082 07/964,498 10/12/93
5,252,083 07/906,488 10/12/93
5,252,084 07/960,808 10/12/93
5,252,086 07/889,665 10/12/93
5,252,087 07/992,015 10/12/93
5,252,091 07/913,458 10/12/93
5,252,093 07/986,022 10/12/93
5,252,095 07/838,760 10/12/93
5,252,098 07/912,138 10/12/93
5,252,099 07/855,006 10/12/93
5,252,100 07/527,917 10/12/93
5,252,114 08/005,995 10/12/93
5,252,115 07/756,845 10/12/93
5,252,116 07/753,513 10/12/93
5,252,118 07/893,574 10/12/93
5,252,126 08/059,581 10/12/93
5,252,132 07/796,618 10/12/93
5,252,134 07/708,421 10/12/93
5,252,136 07/768,646 10/12/93
5,252,138 07/835,252 10/12/93
5,252,140 07/477,909 10/12/93
5,252,146 07/933,634 10/12/93
5,252,148 07/926,389 10/12/93
5,252,152 07/966,536 10/12/93
5,252,156 07/822,448 10/12/93
5,252,157 08/004,789 10/12/93
5,252,158 07/640,412 10/12/93
5,252,162 07/826,462 10/12/93
5,252,167 07/513,000 10/12/93
5,252,169 07/869,665 10/12/93
5,252,173 07/796,442 10/12/93
5,252,175 07/546,063 10/12/93
5,252,179 07/951,614 10/12/93
5,252,186 07/839,341 10/12/93
5,252,187 07/918,453 10/12/93
5,252,189 07/812,702 10/12/93
5,252,192 07/963,185 10/12/93
5,252,193 07/787,662 10/12/93
5,252,195 07/980,313 10/12/93
5,252,203 07/951,652 10/12/93
5,252,206 07/914,878 10/12/93
5,252,215 07/835,465 10/12/93
5,252,247 07/668,533 10/12/93
5,252,257 07/834,414 10/12/93
5,252,266 07/908,280 10/12/93
5,252,270 07/879,431 10/12/93
5,252,271 07/781,509 10/12/93
5,252,273 07/704,925 10/12/93
5,252,282 07/915,349 10/12/93
5,252,284 07/817,937 10/12/93
5,252,298 07/872,621 10/12/93
5,252,312 07/954,848 10/12/93
5,252,321 07/994,138 10/12/93
5,252,330 07/596,879 10/12/93
5,252,360 07/911,694 10/12/93
5,252,366 07/991,502 10/12/93
5,252,373 07/850,250 10/12/93
5,252,382 07/753,848 10/12/93
5,252,393 07/879,123 10/12/93
5,252,394 07/585,963 10/12/93
5,252,396 07/778,155 10/12/93
5,252,403 07/838,945 10/12/93
5,252,409 07/841,837 10/12/93
5,252,412 07/857,398 10/12/93
5,252,415 07/624,394 10/12/93
5,252,418 07/567,180 10/12/93
5,252,421 07/655,189 10/12/93
5,252,432 08/004,673 10/12/93
5,252,448 07/932,894 10/12/93
5,252,455 07/845,897 10/12/93
5,252,480 07/349,643 10/12/93
5,252,482 07/610,312 10/12/93
5,252,490 07/429,767 10/12/93
5,252,492 07/668,237 10/12/93
5,252,507 07/502,898 10/12/93
5,252,525 07/833,497 10/12/93
5,252,526 07/768,472 10/12/93
5,252,528 07/489,315 10/12/93
5,252,532 07/667,315 10/12/93
5,252,536 07/815,674 10/12/93
5,252,537 07/659,300 10/12/93
5,252,539 07/856,262 10/12/93
5,252,541 07/820,764 10/12/93
5,252,542 07/686,015 10/12/93
5,252,544 07/712,264 10/12/93
5,252,545 07/073,241 10/12/93
5,252,546 07/417,103 10/12/93
5,252,550 07/737,572 10/12/93
5,252,555 07/889,277 10/12/93
5,252,560 07/905,933 10/12/93
5,252,561 07/824,933 10/12/93
5,252,567 07/629,502 10/12/93
5,252,578 07/677,136 10/12/93
5,252,583 07/876,411 10/12/93
5,252,584 07/801,998 10/12/93
5,252,586 07/589,863 10/12/93
5,252,597 07/936,143 10/12/93
5,252,602 07/774,664 10/12/93
5,252,603 07/623,096 10/12/93
5,252,608 07/896,264 10/12/93
5,252,617 08/033,527 10/12/93
5,252,620 07/862,521 10/12/93
5,252,621 07/723,917 10/12/93
5,252,622 07/791,756 10/12/93
5,252,623 08/006,495 10/12/93
5,252,624 07/808,417 10/12/93
5,252,625 07/720,735 10/12/93
5,252,636 07/803,247 10/12/93
5,252,638 07/747,966 10/12/93
5,252,644 07/920,829 10/12/93
5,252,657 08/012,174 10/12/93
5,252,669 07/810,060 10/12/93
5,252,699 07/883,506 10/12/93
5,252,705 07/778,926 10/12/93
5,252,708 07/856,042 10/12/93
5,252,712 07/227,829 10/12/93
5,252,713 07/248,456 10/12/93
5,252,722 07/964,037 10/12/93
5,252,729 07/781,469 10/12/93
5,252,730 07/866,913 10/12/93
5,252,751 07/823,516 10/12/93
5,252,758 07/981,595 10/12/93
5,252,772 07/801,401 10/12/93
5,252,778 07/838,928 10/12/93
5,252,789 07/879,558 10/12/93
5,252,793 07/842,126 10/12/93
5,252,797 07/910,659 10/12/93
5,252,800 07/804,318 10/12/93
5,252,801 07/897,832 10/12/93
5,252,813 07/682,540 10/12/93
5,252,818 07/748,657 10/12/93
5,252,823 07/952,432 10/12/93
5,252,827 07/753,633 10/12/93
5,252,831 07/787,275 10/12/93
5,252,835 07/916,215 10/12/93
5,252,839 07/896,276 10/12/93
5,252,847 07/241,887 10/12/93
5,252,862 07/876,253 10/12/93
5,252,872 07/735,591 10/12/93
5,252,874 07/980,415 10/12/93
5,252,886 07/865,530 10/12/93
5,252,888 07/814,857 10/12/93
5,252,890 07/925,429 10/12/93
5,252,893 07/770,558 10/12/93
5,252,895 07/697,371 10/12/93
5,252,904 07/970,070 10/12/93
5,252,910 07/904,569 10/12/93
5,252,911 07/733,488 10/12/93
5,252,919 07/747,292 10/12/93
5,252,922 07/694,514 10/12/93
5,252,923 07/781,135 10/12/93
5,252,927 07/778,665 10/12/93
5,252,928 07/853,820 10/12/93
5,252,937 07/564,901 10/12/93
5,252,951 07/779,702 10/12/93
5,252,952 07/744,363 10/12/93
5,252,954 07/492,588 10/12/93
5,252,955 07/705,346 10/12/93
5,252,964 07/928,164 10/12/93
5,252,979 07/979,968 10/12/93
5,252,988 07/628,845 10/12/93
5,253,002 07/917,656 10/12/93
5,253,019 07/428,726 10/12/93
5,253,036 07/755,700 10/12/93
5,253,038 07/607,776 10/12/93
5,253,039 07/775,753 10/12/93
5,253,057 07/811,363 10/12/93
5,253,068 07/830,006 10/12/93
5,253,073 07/861,915 10/12/93
5,253,085 07/765,521 10/12/93
5,253,088 07/874,777 10/12/93
5,253,109 07/874,635 10/12/93
5,253,114 08/015,399 10/12/93
5,253,116 07/795,815 10/12/93
5,253,120 07/501,717 10/12/93
5,253,127 07/730,077 10/12/93
5,253,132 07/786,505 10/12/93
5,253,138 07/825,744 10/12/93
5,253,151 07/767,735 10/12/93
5,253,152 07/766,190 10/12/93
5,253,157 07/831,918 10/12/93
5,253,168 07/804,073 10/12/93
5,253,174 07/804,755 10/12/93
5,253,210 07/679,301 10/12/93
5,253,212 07/801,351 10/12/93
5,253,226 07/936,303 10/12/93
5,253,227 07/848,912 10/12/93
5,253,232 07/501,545 10/12/93
5,253,234 07/839,720 10/12/93
5,253,258 07/778,593 10/12/93
5,253,271 07/657,224 10/12/93
5,253,274 07/869,557 10/12/93
5,253,278 07/705,723 10/12/93
5,253,279 07/767,430 10/12/93
5,253,290 07/662,918 10/12/93
5,253,293 08/000,828 10/12/93
5,253,295 07/991,198 10/12/93
5,253,296 07/798,189 10/12/93
5,253,301 07/499,705 10/12/93
5,253,302 07/998,760 10/12/93
5,253,304 07/800,653 10/12/93
5,253,311 07/970,460 10/12/93
5,253,312 07/904,824 10/12/93
5,253,315 07/800,745 10/12/93
5,253,320 07/980,178 10/12/93
5,253,321 07/884,820 10/12/93
5,253,324 07/953,568 10/12/93
5,253,330 07/374,742 10/12/93
5,253,332 07/719,995 10/12/93
5,253,333 07/469,241 10/12/93
5,253,357 07/715,077 10/12/93
5,253,360 07/902,797 10/12/93
PATENTS WHICH EXPIRED ON October 14, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,675,838 08/670,817 10/14/97
5,675,840 08/633,681 10/14/97
5,675,841 08/427,759 10/14/97
5,675,847 08/685,628 10/14/97
5,675,851 08/728,292 10/14/97
5,675,852 08/513,948 10/14/97
5,675,853 08/742,211 10/14/97
5,675,854 08/774,230 10/14/97
5,675,855 08/723,422 10/14/97
5,675,867 08/435,581 10/14/97
5,675,868 08/720,936 10/14/97
5,675,873 08/761,853 10/14/97
5,675,874 08/677,940 10/14/97
5,675,883 08/429,525 10/14/97
5,675,894 08/717,891 10/14/97
5,675,907 08/621,082 10/14/97
5,675,911 08/308,392 10/14/97
5,675,920 08/633,016 10/14/97
5,675,923 08/526,411 10/14/97
5,675,926 08/663,514 10/14/97
5,675,927 08/664,554 10/14/97
5,675,930 08/610,973 10/14/97
5,675,931 08/417,125 10/14/97
5,675,935 08/498,123 10/14/97
5,675,942 08/520,163 10/14/97
5,675,947 08/634,188 10/14/97
5,675,951 08/541,243 10/14/97
5,675,955 08/522,609 10/14/97
5,675,956 08/654,939 10/14/97
5,675,973 08/585,521 10/14/97
5,675,980 08/719,871 10/14/97
5,675,981 08/719,883 10/14/97
5,675,983 08/712,081 10/14/97
5,675,984 08/714,335 10/14/97
5,675,985 08/685,923 10/14/97
5,675,986 08/547,228 10/14/97
5,675,989 08/596,552 10/14/97
5,675,995 08/221,696 10/14/97
5,675,996 08/630,577 10/14/97
5,675,997 08/599,409 10/14/97
5,675,998 08/471,357 10/14/97
5,676,000 08/640,072 10/14/97
5,676,001 08/685,849 10/14/97
5,676,002 08/419,119 10/14/97
5,676,003 08/373,307 10/14/97
5,676,007 08/600,826 10/14/97
5,676,011 08/649,356 10/14/97
5,676,021 08/601,151 10/14/97
5,676,025 08/573,966 10/14/97
5,676,039 08/678,410 10/14/97
5,676,041 08/383,352 10/14/97
5,676,048 08/714,538 10/14/97
5,676,050 08/675,336 10/14/97
5,676,051 08/605,007 10/14/97
5,676,061 08/629,831 10/14/97
5,676,067 08/611,651 10/14/97
5,676,074 08/506,415 10/14/97
5,676,075 08/650,776 10/14/97
5,676,079 08/594,105 10/14/97
5,676,089 08/731,585 10/14/97
5,676,090 08/606,076 10/14/97
5,676,091 08/362,018 10/14/97
5,676,092 08/688,155 10/14/97
5,676,098 08/720,986 10/14/97
5,676,101 08/641,546 10/14/97
5,676,102 08/734,149 10/14/97
5,676,105 08/501,059 10/14/97
5,676,107 08/423,947 10/14/97
5,676,109 08/727,448 10/14/97
5,676,121 08/689,482 10/14/97
5,676,122 08/613,053 10/14/97
5,676,125 08/494,057 10/14/97
5,676,128 08/500,320 10/14/97
5,676,129 08/616,152 10/14/97
5,676,132 08/567,173 10/14/97
5,676,133 08/658,199 10/14/97
5,676,135 08/666,953 10/14/97
5,676,156 08/406,218 10/14/97
5,676,161 08/427,754 10/14/97
5,676,166 08/712,447 10/14/97
5,676,167 08/644,282 10/14/97
5,676,175 08/494,540 10/14/97
5,676,179 08/436,267 10/14/97
5,676,183 08/571,589 10/14/97
5,676,184 08/563,755 10/14/97
5,676,190 08/735,246 10/14/97
5,676,195 08/508,261 10/14/97
5,676,199 08/561,730 10/14/97
5,676,222 08/540,493 10/14/97
5,676,228 08/601,353 10/14/97
5,676,232 08/635,416 10/14/97
5,676,237 08/529,991 10/14/97
5,676,242 08/701,648 10/14/97
5,676,243 08/534,399 10/14/97
5,676,244 08/416,157 10/14/97
5,676,250 08/446,462 10/14/97
5,676,253 08/678,646 10/14/97
5,676,257 08/639,616 10/14/97
5,676,260 08/492,985 10/14/97
5,676,262 08/555,485 10/14/97
5,676,266 08/595,390 10/14/97
5,676,274 08/624,888 10/14/97
5,676,279 08/631,920 10/14/97
5,676,282 08/726,270 10/14/97
5,676,283 08/676,472 10/14/97
5,676,288 08/582,877 10/14/97
5,676,290 08/700,826 10/14/97
5,676,294 08/637,535 10/14/97
5,676,297 08/244,157 10/14/97
5,676,300 08/551,745 10/14/97
5,676,301 08/733,835 10/14/97
5,676,303 08/637,335 10/14/97
5,676,305 08/634,575 10/14/97
5,676,306 08/527,450 10/14/97
5,676,317 08/556,386 10/14/97
5,676,319 08/543,844 10/14/97
5,676,323 08/649,540 10/14/97
5,676,325 08/621,485 10/14/97
5,676,328 08/614,633 10/14/97
5,676,330 08/562,261 10/14/97
5,676,331 08/705,919 10/14/97
5,676,336 08/427,969 10/14/97
5,676,337 08/369,683 10/14/97
5,676,347 08/653,719 10/14/97
5,676,362 08/522,678 10/14/97
5,676,369 08/754,185 10/14/97
5,676,372 08/228,609 10/14/97
5,676,374 08/635,146 10/14/97
5,676,376 08/738,870 10/14/97
5,676,389 08/727,026 10/14/97
5,676,390 08/555,006 10/14/97
5,676,402 08/643,581 10/14/97
5,676,407 08/656,736 10/14/97
5,676,409 08/534,642 10/14/97
5,676,411 08/736,685 10/14/97
5,676,418 08/552,001 10/14/97
5,676,420 08/635,331 10/14/97
5,676,426 08/584,424 10/14/97
5,676,427 08/525,438 10/14/97
5,676,432 08/576,899 10/14/97
5,676,449 08/637,555 10/14/97
5,676,450 08/572,316 10/14/97
5,676,463 08/682,196 10/14/97
5,676,464 08/647,796 10/14/97
5,676,480 08/630,944 10/14/97
5,676,482 08/667,501 10/14/97
5,676,487 08/666,337 10/14/97
5,676,489 08/578,219 10/14/97
5,676,491 08/600,765 10/14/97
5,676,503 08/650,617 10/14/97
5,676,507 08/404,175 10/14/97
5,676,509 08/551,730 10/14/97
5,676,524 08/612,769 10/14/97
5,676,529 08/680,749 10/14/97
5,676,532 08/629,133 10/14/97
5,676,534 08/433,413 10/14/97
5,676,537 08/636,576 10/14/97
5,676,546 08/774,628 10/14/97
5,676,549 08/384,425 10/14/97
5,676,558 08/538,006 10/14/97
5,676,568 08/623,226 10/14/97
5,676,576 08/701,336 10/14/97
5,676,583 08/695,593 10/14/97
5,676,585 08/501,325 10/14/97
5,676,596 08/543,807 10/14/97
5,676,598 08/598,763 10/14/97
5,676,600 08/567,335 10/14/97
5,676,601 08/624,505 10/14/97
5,676,602 08/655,844 10/14/97
5,676,606 08/525,842 10/14/97
5,676,622 08/622,653 10/14/97
5,676,623 08/761,510 10/14/97
5,676,625 08/751,747 10/14/97
5,676,626 08/714,281 10/14/97
5,676,632 08/469,234 10/14/97
5,676,637 08/355,192 10/14/97
5,676,638 08/409,102 10/14/97
5,676,643 08/387,549 10/14/97
5,676,647 08/668,995 10/14/97
5,676,650 08/574,960 10/14/97
5,676,657 08/618,326 10/14/97
5,676,669 08/056,115 10/14/97
5,676,672 08/554,316 10/14/97
5,676,681 08/759,923 10/14/97
5,676,683 08/760,233 10/14/97
5,676,691 08/665,008 10/14/97
5,676,718 08/712,301 10/14/97
5,676,724 08/544,209 10/14/97
5,676,726 08/373,269 10/14/97
5,676,746 08/419,890 10/14/97
5,676,747 08/580,762 10/14/97
5,676,748 08/581,056 10/14/97
5,676,754 08/658,887 10/14/97
5,676,773 08/482,571 10/14/97
5,676,775 08/481,421 10/14/97
5,676,791 08/648,392 10/14/97
5,676,793 08/595,197 10/14/97
5,676,799 08/405,937 10/14/97
5,676,800 08/645,727 10/14/97
5,676,814 08/413,117 10/14/97
5,676,816 08/680,916 10/14/97
5,676,823 08/612,060 10/14/97
5,676,824 08/524,436 10/14/97
5,676,826 08/425,074 10/14/97
5,676,829 08/604,307 10/14/97
5,676,838 08/385,956 10/14/97
5,676,845 08/513,992 10/14/97
5,676,846 08/648,619 10/14/97
5,676,847 08/246,714 10/14/97
5,676,849 08/401,131 10/14/97
5,676,851 08/723,875 10/14/97
5,676,864 08/779,006 10/14/97
5,676,868 08/603,921 10/14/97
5,676,874 08/512,645 10/14/97
5,676,887 08/665,645 10/14/97
5,676,889 08/437,645 10/14/97
5,676,902 08/498,557 10/14/97
5,676,905 08/105,352 10/14/97
5,676,917 08/717,056 10/14/97
5,676,921 08/654,777 10/14/97
5,676,934 08/477,692 10/14/97
5,676,949 08/448,563 10/14/97
5,676,955 08/469,038 10/14/97
5,676,979 08/720,707 10/14/97
5,676,982 08/555,498 10/14/97
5,677,006 08/457,111 10/14/97
5,677,018 08/520,482 10/14/97
5,677,025 08/433,454 10/14/97
5,677,026 08/436,581 10/14/97
5,677,028 08/629,975 10/14/97
5,677,038 08/621,062 10/14/97
5,677,058 08/339,619 10/14/97
5,677,084 08/290,907 10/14/97
5,677,103 08/723,679 10/14/97
5,677,123 08/487,638 10/14/97
5,677,140 08/594,316 10/14/97
5,677,143 08/242,677 10/14/97
5,677,150 08/603,090 10/14/97
5,677,156 08/623,001 10/14/97
5,677,161 08/453,815 10/14/97
5,677,172 08/295,676 10/14/97
5,677,182 08/424,243 10/14/97
5,677,191 08/523,275 10/14/97
5,677,203 08/556,877 10/14/97
5,677,230 08/566,333 10/14/97
5,677,231 08/656,817 10/14/97
5,677,244 08/650,559 10/14/97
5,677,255 08/707,522 10/14/97
5,677,273 08/464,790 10/14/97
5,677,281 08/044,616 10/14/97
5,677,282 08/473,143 10/14/97
5,677,299 08/466,130 10/14/97
5,677,306 08/406,982 10/14/97
5,677,316 08/473,357 10/14/97
5,677,326 08/624,417 10/14/97
5,677,332 08/578,607 10/14/97
5,677,354 08/608,935 10/14/97
5,677,356 08/405,778 10/14/97
5,677,360 08/459,633 10/14/97
5,677,375 08/625,612 10/14/97
5,677,380 08/408,885 10/14/97
5,677,384 08/513,800 10/14/97
5,677,412 08/618,217 10/14/97
5,677,416 08/744,737 10/14/97
5,677,433 08/693,196 10/14/97
5,677,438 07/500,162 10/14/97
5,677,441 08/326,490 10/14/97
5,677,466 08/447,667 10/14/97
5,677,470 08/480,052 10/14/97
5,677,471 08/686,412 10/14/97
5,677,475 08/562,510 10/14/97
5,677,477 08/603,110 10/14/97
5,677,483 08/685,023 10/14/97
5,677,493 08/754,467 10/14/97
5,677,506 08/774,800 10/14/97
5,677,509 08/525,063 10/14/97
5,677,514 08/624,558 10/14/97
5,677,517 08/365,756 10/14/97
5,677,523 08/643,589 10/14/97
5,677,529 08/335,546 10/14/97
5,677,532 08/635,547 10/14/97
5,677,548 08/645,074 10/14/97
5,677,550 08/318,767 10/14/97
5,677,551 08/516,282 10/14/97
5,677,553 08/358,712 10/14/97
5,677,568 07/994,957 10/14/97
5,677,577 08/708,172 10/14/97
5,677,579 08/447,379 10/14/97
5,677,596 08/593,789 10/14/97
5,677,598 08/358,442 10/14/97
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