United States Patent and Trademark Office OG Notices: 26 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 23, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,894,868 07/281,674 01/23/90
4,894,872 07/264,028 01/23/90
4,894,873 07/184,338 01/23/90
4,894,881 07/318,821 01/23/90
4,894,883 07/007,514 01/23/90
4,894,886 07/097,601 01/23/90
4,894,896 07/273,764 01/23/90
4,894,897 06/760,118 01/23/90
4,894,900 07/243,287 01/23/90
4,894,910 07/237,462 01/23/90
4,894,922 07/160,843 01/23/90
4,894,924 07/275,688 01/23/90
4,894,925 07/218,886 01/23/90
4,894,932 07/152,374 01/23/90
4,894,942 07/223,616 01/23/90
4,894,946 07/239,543 01/23/90
4,894,948 07/276,949 01/23/90
4,894,950 07/230,889 01/23/90
4,894,958 07/142,158 01/23/90
4,894,962 07/346,521 01/23/90
4,894,966 07/268,867 01/23/90
4,894,972 07/134,093 01/23/90
4,894,973 07/209,345 01/23/90
4,894,979 06/498,412 01/23/90
4,894,980 07/188,508 01/23/90
4,894,986 07/343,444 01/23/90
4,894,989 07/364,556 01/23/90
4,894,992 07/263,670 01/23/90
4,894,995 07/354,836 01/23/90
4,894,996 07/330,325 01/23/90
4,895,002 07/295,530 01/23/90
4,895,003 07/207,807 01/23/90
4,895,008 07/135,030 01/23/90
4,895,018 07/321,960 01/23/90
4,895,019 07/189,430 01/23/90
4,895,030 07/136,907 01/23/90
4,895,031 07/226,554 01/23/90
4,895,037 07/344,435 01/23/90
4,895,038 07/188,050 01/23/90
4,895,040 07/235,511 01/23/90
4,895,041 07/283,461 01/23/90
4,895,043 07/270,044 01/23/90
4,895,049 07/226,485 01/23/90
4,895,050 07/086,625 01/23/90
4,895,063 07/130,274 01/23/90
4,895,086 06/680,301 01/23/90
4,895,089 07/304,523 01/23/90
4,895,099 07/267,044 01/23/90
4,895,113 07/330,459 01/23/90
4,895,114 07/276,036 01/23/90
4,895,115 07/308,097 01/23/90
4,895,117 07/170,831 01/23/90
4,895,118 07/252,604 01/23/90
4,895,125 07/248,943 01/23/90
4,895,130 07/358,133 01/23/90
4,895,132 07/235,890 01/23/90
4,895,157 07/155,572 01/23/90
4,895,163 07/197,995 01/23/90
4,895,164 07/244,738 01/23/90
4,895,167 07/295,912 01/23/90
4,895,170 07/223,876 01/23/90
4,895,182 07/292,334 01/23/90
4,895,184 07/135,738 01/23/90
4,895,191 07/347,515 01/23/90
4,895,194 07/241,819 01/23/90
4,895,197 07/201,864 01/23/90
4,895,200 07/276,176 01/23/90
4,895,204 07/138,502 01/23/90
4,895,206 07/324,398 01/23/90
4,895,207 07/285,996 01/23/90
4,895,214 07/272,787 01/23/90
4,895,244 07/231,652 01/23/90
4,895,255 07/234,776 01/23/90
4,895,266 07/275,414 01/23/90
4,895,271 07/256,932 01/23/90
4,895,273 07/243,065 01/23/90
4,895,282 07/226,494 01/23/90
4,895,285 07/197,423 01/23/90
4,895,293 07/189,191 01/23/90
4,895,297 07/216,106 01/23/90
4,895,301 07/351,415 01/23/90
4,895,302 07/292,549 01/23/90
4,895,304 07/325,017 01/23/90
4,895,309 07/291,374 01/23/90
4,895,310 07/307,532 01/23/90
4,895,314 07/186,338 01/23/90
4,895,319 07/286,890 01/23/90
4,895,320 07/268,491 01/23/90
4,895,330 07/323,508 01/23/90
4,895,335 07/342,353 01/23/90
4,895,338 07/291,217 01/23/90
4,895,356 07/219,788 01/23/90
4,895,369 07/342,318 01/23/90
4,895,379 07/245,261 01/23/90
4,895,382 07/298,242 01/23/90
4,895,390 07/245,505 01/23/90
4,895,391 07/228,207 01/23/90
4,895,392 07/184,616 01/23/90
4,895,397 07/237,308 01/23/90
4,895,400 07/247,729 01/23/90
4,895,401 07/094,806 01/23/90
4,895,402 07/177,757 01/23/90
4,895,408 07/245,516 01/23/90
4,895,409 07/141,763 01/23/90
4,895,410 07/226,696 01/23/90
4,895,412 07/263,942 01/23/90
4,895,417 07/314,074 01/23/90
4,895,433 07/303,980 01/23/90
4,895,444 07/180,490 01/23/90
4,895,450 07/345,786 01/23/90
4,895,453 07/237,017 01/23/90
4,895,457 07/239,486 01/23/90
4,895,459 07/370,459 01/23/90
4,895,462 07/233,203 01/23/90
4,895,465 07/109,489 01/23/90
4,895,477 07/167,210 01/23/90
4,895,478 07/234,889 01/23/90
4,895,491 07/208,098 01/23/90
4,895,498 07/293,929 01/23/90
4,895,521 07/297,636 01/23/90
4,895,522 07/298,376 01/23/90
4,895,523 07/268,146 01/23/90
4,895,524 07/171,474 01/23/90
4,895,530 07/314,991 01/23/90
4,895,539 07/235,278 01/23/90
4,895,560 07/176,365 01/23/90
4,895,575 07/210,506 01/23/90
4,895,587 06/875,686 01/23/90
4,895,592 07/133,599 01/23/90
4,895,593 07/221,876 01/23/90
4,895,598 07/198,722 01/23/90
4,895,600 07/225,322 01/23/90
4,895,602 07/145,303 01/23/90
4,895,603 07/286,354 01/23/90
4,895,604 07/269,496 01/23/90
4,895,605 07/234,400 01/23/90
4,895,608 07/187,828 01/23/90
4,895,615 07/319,010 01/23/90
4,895,626 07/338,788 01/23/90
4,895,634 07/207,334 01/23/90
4,895,636 07/206,240 01/23/90
4,895,645 07/131,989 01/23/90
4,895,651 07/322,645 01/23/90
4,895,653 07/149,738 01/23/90
4,895,655 07/183,583 01/23/90
4,895,669 07/262,972 01/23/90
4,895,683 07/301,237 01/23/90
4,895,691 07/354,321 01/23/90
4,895,693 07/251,482 01/23/90
4,895,697 07/248,931 01/23/90
4,895,698 07/168,060 01/23/90
4,895,700 07/240,629 01/23/90
4,895,710 07/104,056 01/23/90
4,895,711 07/326,989 01/23/90
4,895,712 07/185,110 01/23/90
4,895,715 07/351,261 01/23/90
4,895,717 07/071,948 01/23/90
4,895,725 07/177,498 01/23/90
4,895,736 07/248,243 01/23/90
4,895,743 07/175,560 01/23/90
4,895,754 07/301,163 01/23/90
4,895,757 07/072,406 01/23/90
4,895,761 07/239,496 01/23/90
4,895,774 07/310,309 01/23/90
4,895,786 07/351,268 01/23/90
4,895,788 07/199,315 01/23/90
4,895,799 07/017,662 01/23/90
4,895,805 07/235,485 01/23/90
4,895,815 07/128,043 01/23/90
4,895,823 06/891,009 01/23/90
4,895,835 07/272,496 01/23/90
4,895,837 07/296,172 01/23/90
4,895,842 06/912,480 01/23/90
4,895,847 07/247,401 01/23/90
4,895,848 07/227,962 01/23/90
4,895,858 07/248,504 01/23/90
4,895,866 07/271,732 01/23/90
4,895,872 07/324,360 01/23/90
4,895,881 07/052,532 01/23/90
4,895,883 07/280,091 01/23/90
4,895,885 07/240,739 01/23/90
4,895,892 07/194,013 01/23/90
4,895,893 07/194,016 01/23/90
4,895,894 07/200,287 01/23/90
4,895,900 07/131,240 01/23/90
4,895,904 07/115,597 01/23/90
4,895,906 07/221,430 01/23/90
4,895,907 07/232,187 01/23/90
4,895,910 07/161,822 01/23/90
4,895,912 07/194,015 01/23/90
4,895,924 07/194,014 01/23/90
4,895,925 07/194,012 01/23/90
4,895,926 07/332,123 01/23/90
4,895,945 07/144,901 01/23/90
4,895,951 07/297,898 01/23/90
4,895,953 07/311,011 01/23/90
4,895,961 07/167,114 01/23/90
4,895,962 07/218,251 01/23/90
4,895,967 07/248,658 01/23/90
4,895,968 07/261,450 01/23/90
4,895,970 07/223,462 01/23/90
4,895,972 07/239,259 01/23/90
4,895,975 07/165,906 01/23/90
4,895,976 07/197,221 01/23/90
4,896,001 06/822,496 01/23/90
4,896,007 07/227,257 01/23/90
4,896,010 07/284,704 01/23/90
4,896,012 07/331,867 01/23/90
4,896,016 07/341,838 01/23/90
4,896,018 07/062,543 01/23/90
4,896,023 07/199,251 01/23/90
4,896,028 07/314,127 01/23/90
4,896,041 06/931,538 01/23/90
4,896,044 07/312,768 01/23/90
4,896,054 06/802,923 01/23/90
4,896,060 07/264,902 01/23/90
4,896,061 07/283,679 01/23/90
4,896,077 07/363,425 01/23/90
4,896,083 07/190,257 01/23/90
4,896,095 07/119,373 01/23/90
4,896,097 07/071,655 01/23/90
4,896,103 07/183,302 01/23/90
4,896,111 07/278,453 01/23/90
4,896,113 07/368,145 01/23/90
4,896,115 07/201,014 01/23/90
4,896,122 07/380,047 01/23/90
4,896,125 07/284,341 01/23/90
4,896,127 07/267,522 01/23/90
4,896,128 07/278,124 01/23/90
4,896,132 07/245,047 01/23/90
4,896,134 07/188,959 01/23/90
4,896,145 07/202,050 01/23/90
4,896,151 07/112,212 01/23/90
4,896,155 07/210,046 01/23/90
4,896,157 07/297,014 01/23/90
4,896,161 07/063,383 01/23/90
4,896,163 07/215,390 01/23/90
4,896,169 07/210,227 01/23/90
4,896,191 07/241,245 01/23/90
4,896,194 07/216,746 01/23/90
4,896,195 07/168,067 01/23/90
4,896,203 07/235,277 01/23/90
4,896,204 07/224,172 01/23/90
4,896,205 07/317,146 01/23/90
4,896,206 07/313,651 01/23/90
4,896,210 07/121,188 01/23/90
4,896,213 06/885,825 01/23/90
4,896,218 07/093,844 01/23/90
4,896,221 07/208,879 01/23/90
4,896,227 07/333,836 01/23/90
4,896,233 07/155,418 01/23/90
4,896,258 06/881,407 01/23/90
4,896,262 06/704,520 01/23/90
4,896,266 07/057,460 01/23/90
4,896,267 07/023,164 01/23/90
4,896,279 06/923,126 01/23/90
4,896,280 07/138,909 01/23/90
4,896,281 07/239,485 01/23/90
4,896,287 07/200,491 01/23/90
4,896,291 07/196,922 01/23/90
4,896,299 07/114,245 01/23/90
4,896,300 07/126,258 01/23/90
4,896,320 07/193,782 01/23/90
4,896,343 07/189,143 01/23/90
4,896,344 06/661,146 01/23/90
4,896,345 07/311,469 01/23/90
4,896,351 07/061,379 01/23/90
4,896,357 07/072,884 01/23/90
4,896,359 07/196,169 01/23/90
4,896,360 07/199,415 01/23/90
4,896,365 07/268,611 01/23/90
4,896,371 07/123,508 01/23/90
PATENTS WHICH EXPIRED ON January 18, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,278,998 08/015,556 01/18/94
5,278,999 08/018,115 01/18/94
5,279,005 08/059,873 01/18/94
5,279,009 08/103,441 01/18/94
5,279,013 07/734,779 01/18/94
5,279,014 08/013,358 01/18/94
5,279,029 08/059,401 01/18/94
5,279,035 07/997,352 01/18/94
5,279,036 08/003,824 01/18/94
5,279,037 08/000,886 01/18/94
5,279,041 07/956,835 01/18/94
5,279,047 07/880,738 01/18/94
5,279,050 08/057,706 01/18/94
5,279,057 08/004,772 01/18/94
5,279,068 07/906,519 01/18/94
5,279,077 07/977,154 01/18/94
5,279,078 07/906,738 01/18/94
5,279,084 07/877,756 01/18/94
5,279,087 07/868,603 01/18/94
5,279,090 07/851,635 01/18/94
5,279,094 07/909,968 01/18/94
5,279,099 08/055,742 01/18/94
5,279,103 07/887,807 01/18/94
5,279,107 07/906,604 01/18/94
5,279,117 07/906,876 01/18/94
5,279,124 08/010,388 01/18/94
5,279,145 07/965,435 01/18/94
5,279,150 07/851,183 01/18/94
5,279,161 07/868,546 01/18/94
5,279,164 07/903,925 01/18/94
5,279,166 07/953,039 01/18/94
5,279,167 07/895,788 01/18/94
5,279,169 07/819,871 01/18/94
5,279,175 07/888,638 01/18/94
5,279,176 07/915,567 01/18/94
5,279,186 07/995,394 01/18/94
5,279,192 07/832,423 01/18/94
5,279,197 07/978,279 01/18/94
5,279,198 07/985,844 01/18/94
5,279,201 07/915,604 01/18/94
5,279,208 07/938,121 01/18/94
5,279,213 07/747,866 01/18/94
5,279,222 08/015,570 01/18/94
5,279,225 07/584,045 01/18/94
5,279,237 07/981,349 01/18/94
5,279,239 07/916,958 01/18/94
5,279,241 08/021,893 01/18/94
5,279,242 07/852,329 01/18/94
5,279,244 08/070,885 01/18/94
5,279,246 07/980,648 01/18/94
5,279,247 07/723,125 01/18/94
5,279,253 07/901,393 01/18/94
5,279,255 08/061,236 01/18/94
5,279,264 08/067,131 01/18/94
5,279,266 08/004,269 01/18/94
5,279,267 07/827,998 01/18/94
5,279,269 08/013,926 01/18/94
5,279,270 07/959,702 01/18/94
5,279,272 08/061,278 01/18/94
5,279,284 07/775,729 01/18/94
5,279,294 07/499,085 01/18/94
5,279,296 07/637,289 01/18/94
5,279,307 07/962,701 01/18/94
5,279,310 08/009,218 01/18/94
5,279,314 07/812,725 01/18/94
5,279,330 08/004,395 01/18/94
5,279,341 07/977,603 01/18/94
5,279,343 07/760,731 01/18/94
5,279,348 07/760,108 01/18/94
5,279,355 07/722,978 01/18/94
5,279,356 07/646,141 01/18/94
5,279,362 07/875,229 01/18/94
5,279,364 07/685,820 01/18/94
5,279,367 07/896,710 01/18/94
5,279,376 07/874,024 01/18/94
5,279,386 08/023,564 01/18/94
5,279,389 07/894,914 01/18/94
5,279,393 07/990,465 01/18/94
5,279,396 08/072,863 01/18/94
5,279,403 07/917,367 01/18/94
5,279,406 07/961,082 01/18/94
5,279,407 07/936,238 01/18/94
5,279,408 07/938,011 01/18/94
5,279,412 07/981,514 01/18/94
5,279,414 07/960,006 01/18/94
5,279,419 07/856,224 01/18/94
5,279,425 07/893,507 01/18/94
5,279,426 07/979,790 01/18/94
5,279,430 08/061,214 01/18/94
5,279,431 07/987,665 01/18/94
5,279,435 07/840,298 01/18/94
5,279,437 07/986,495 01/18/94
5,279,445 07/912,693 01/18/94
5,279,450 08/082,011 01/18/94
5,279,451 07/848,423 01/18/94
5,279,455 07/923,842 01/18/94
5,279,457 07/999,588 01/18/94
5,279,459 08/036,291 01/18/94
5,279,472 07/943,317 01/18/94
5,279,473 07/877,212 01/18/94
5,279,475 07/811,003 01/18/94
5,279,483 07/806,599 01/18/94
5,279,497 07/969,287 01/18/94
5,279,498 07/966,548 01/18/94
5,279,502 07/781,849 01/18/94
5,279,509 08/000,701 01/18/94
5,279,511 07/964,350 01/18/94
5,279,512 07/933,760 01/18/94
5,279,515 07/993,750 01/18/94
5,279,518 08/005,005 01/18/94
5,279,519 08/001,095 01/18/94
5,279,530 07/877,413 01/18/94
5,279,545 08/024,257 01/18/94
5,279,551 07/827,412 01/18/94
5,279,560 07/813,122 01/18/94
5,279,565 08/012,704 01/18/94
5,279,570 07/949,455 01/18/94
5,279,575 07/929,729 01/18/94
5,279,582 07/861,552 01/18/94
5,279,583 07/936,338 01/18/94
5,279,587 08/036,003 01/18/94
5,279,600 07/886,404 01/18/94
5,279,601 07/791,994 01/18/94
5,279,605 07/642,172 01/18/94
5,279,611 07/850,726 01/18/94
5,279,621 07/836,502 01/18/94
5,279,627 07/973,135 01/18/94
5,279,628 07/881,844 01/18/94
5,279,629 08/023,588 01/18/94
5,279,632 07/992,184 01/18/94
5,279,634 07/958,687 01/18/94
5,279,639 07/505,847 01/18/94
5,279,643 08/002,353 01/18/94
5,279,648 07/980,655 01/18/94
5,279,655 07/849,042 01/18/94
5,279,656 07/973,666 01/18/94
5,279,663 07/811,623 01/18/94
5,279,667 07/880,600 01/18/94
5,279,669 07/806,504 01/18/94
5,279,671 07/897,990 01/18/94
5,279,674 07/894,641 01/18/94
5,279,678 07/819,882 01/18/94
5,279,694 07/950,640 01/18/94
5,279,696 07/415,177 01/18/94
5,279,703 07/962,186 01/18/94
5,279,707 07/965,997 01/18/94
5,279,711 07/724,246 01/18/94
5,279,712 07/861,918 01/18/94
5,279,716 07/947,407 01/18/94
5,279,717 07/798,715 01/18/94
5,279,718 07/887,296 01/18/94
5,279,722 07/839,349 01/18/94
5,279,724 07/813,540 01/18/94
5,279,737 08/071,948 01/18/94
5,279,741 07/967,526 01/18/94
5,279,743 07/987,503 01/18/94
5,279,745 07/818,427 01/18/94
5,279,748 07/936,509 01/18/94
5,279,751 07/806,970 01/18/94
5,279,753 07/870,382 01/18/94
5,279,754 07/860,578 01/18/94
5,279,766 07/914,211 01/18/94
5,279,769 07/777,396 01/18/94
5,279,772 08/013,482 01/18/94
5,279,781 07/700,596 01/18/94
5,279,785 07/921,699 01/18/94
5,279,788 07/824,003 01/18/94
5,279,801 07/648,138 01/18/94
5,279,804 07/935,804 01/18/94
5,279,805 07/880,203 01/18/94
5,279,808 07/991,885 01/18/94
5,279,810 07/631,115 01/18/94
5,279,812 07/676,592 01/18/94
5,279,815 08/007,889 01/18/94
5,279,816 07/796,160 01/18/94
5,279,818 07/959,829 01/18/94
5,279,821 07/754,374 01/18/94
5,279,826 07/899,915 01/18/94
5,279,829 07/747,018 01/18/94
5,279,830 07/773,663 01/18/94
5,279,834 07/917,516 01/18/94
5,279,835 07/906,465 01/18/94
5,279,849 07/881,603 01/18/94
5,279,859 07/963,593 01/18/94
5,279,864 07/750,733 01/18/94
5,279,880 07/796,492 01/18/94
5,279,899 07/852,464 01/18/94
5,279,901 07/831,475 01/18/94
5,279,914 07/899,274 01/18/94
5,279,920 07/966,436 01/18/94
5,279,926 07/879,665 01/18/94
5,279,937 07/876,784 01/18/94
5,279,944 07/700,611 01/18/94
5,279,949 07/986,368 01/18/94
5,279,951 07/519,776 01/18/94
5,279,963 07/687,395 01/18/94
5,279,969 07/971,687 01/18/94
5,279,972 07/827,190 01/18/94
5,279,980 07/895,439 01/18/94
5,279,987 07/785,656 01/18/94
5,279,994 08/016,333 01/18/94
5,280,009 07/913,654 01/18/94
5,280,013 07/968,280 01/18/94
5,280,019 07/683,631 01/18/94
5,280,031 07/699,832 01/18/94
5,280,044 07/635,993 01/18/94
5,280,046 07/659,818 01/18/94
5,280,057 08/004,147 01/18/94
5,280,068 07/888,583 01/18/94
5,280,078 07/764,986 01/18/94
5,280,082 08/037,662 01/18/94
5,280,086 07/650,883 01/18/94
5,280,094 08/016,228 01/18/94
5,280,096 07/922,716 01/18/94
5,280,097 07/895,376 01/18/94
5,280,102 07/500,503 01/18/94
5,280,117 07/942,574 01/18/94
5,280,129 07/883,876 01/18/94
5,280,130 07/887,993 01/18/94
5,280,134 07/857,404 01/18/94
5,280,138 07/861,018 01/18/94
5,280,139 07/930,498 01/18/94
5,280,144 07/961,366 01/18/94
5,280,148 07/972,653 01/18/94
5,280,149 07/921,690 01/18/94
5,280,150 07/322,718 01/18/94
5,280,154 07/828,060 01/18/94
5,280,158 07/876,968 01/18/94
5,280,166 07/793,802 01/18/94
5,280,168 07/797,593 01/18/94
5,280,172 07/974,625 01/18/94
5,280,177 07/961,286 01/18/94
5,280,183 07/833,592 01/18/94
5,280,192 07/827,255 01/18/94
5,280,195 07/837,350 01/18/94
5,280,204 07/907,906 01/18/94
5,280,211 07/849,000 01/18/94
5,280,236 07/824,012 01/18/94
5,280,238 07/684,928 01/18/94
5,280,239 07/498,860 01/18/94
5,280,249 07/970,055 01/18/94
5,280,251 07/788,990 01/18/94
5,280,266 07/848,278 01/18/94
5,280,269 07/999,600 01/18/94
5,280,273 07/994,204 01/18/94
5,280,275 07/828,535 01/18/94
5,280,276 07/911,540 01/18/94
5,280,278 07/287,750 01/18/94
5,280,282 07/662,367 01/18/94
5,280,286 07/898,020 01/18/94
5,280,290 07/960,678 01/18/94
5,280,293 07/944,080 01/18/94
5,280,304 07/934,271 01/18/94
5,280,314 07/871,361 01/18/94
5,280,318 07/956,138 01/18/94
5,280,322 08/077,498 01/18/94
5,280,327 07/909,348 01/18/94
5,280,333 07/727,629 01/18/94
5,280,341 07/842,867 01/18/94
5,280,353 07/792,946 01/18/94
5,280,357 07/960,050 01/18/94
5,280,376 07/880,570 01/18/94
5,280,377 07/723,290 01/18/94
5,280,385 07/773,913 01/18/94
5,280,386 07/737,792 01/18/94
5,280,391 07/953,239 01/18/94
5,280,396 07/770,450 01/18/94
5,280,397 07/404,190 01/18/94
5,280,403 08/029,886 01/18/94
5,280,408 07/883,370 01/18/94
5,280,410 07/923,785 01/18/94
5,280,412 08/044,238 01/18/94
5,280,413 07/946,950 01/18/94
5,280,418 07/914,251 01/18/94
5,280,419 07/858,335 01/18/94
5,280,428 07/914,175 01/18/94
5,280,440 07/773,727 01/18/94
5,280,452 07/729,120 01/18/94
5,280,457 07/923,709 01/18/94
5,280,460 07/702,915 01/18/94
5,280,462 07/617,326 01/18/94
5,280,465 07/914,766 01/18/94
5,280,468 07/921,995 01/18/94
5,280,479 07/899,684 01/18/94
5,280,482 07/896,635 01/18/94
5,280,487 07/963,948 01/18/94
5,280,490 07/797,451 01/18/94
5,280,495 07/835,666 01/18/94
5,280,512 07/893,140 01/18/94
5,280,513 07/790,330 01/18/94
5,280,523 07/810,092 01/18/94
5,280,524 07/881,425 01/18/94
5,280,526 07/888,075 01/18/94
5,280,540 07/774,182 01/18/94
5,280,544 07/522,980 01/18/94
5,280,546 07/800,424 01/18/94
5,280,548 08/003,090 01/18/94
5,280,558 07/998,320 01/18/94
5,280,565 07/490,761 01/18/94
5,280,566 07/669,131 01/18/94
5,280,583 07/938,593 01/18/94
5,280,591 07/733,563 01/18/94
5,280,593 08/098,760 01/18/94
5,280,598 07/717,779 01/18/94
5,280,606 07/665,955 01/18/94
5,280,612 07/801,769 01/18/94
5,280,618 07/482,607 01/18/94
5,280,624 07/828,841 01/18/94
5,280,626 07/701,359 01/18/94
5,280,632 07/796,087 01/18/94
5,280,635 07/754,563 01/18/94
5,280,638 07/756,255 01/18/94
5,280,647 07/704,414 01/18/94
PATENTS WHICH EXPIRED ON January 20, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,708,981 08/800,449 01/20/98
5,708,983 08/827,073 01/20/98
5,708,986 08/691,601 01/20/98
5,708,987 08/781,379 01/20/98
5,708,988 08/683,921 01/20/98
5,708,989 08/621,873 01/20/98
5,708,992 08/545,541 01/20/98
5,708,994 08/598,377 01/20/98
5,708,996 08/534,014 01/20/98
5,709,004 08/680,375 01/20/98
5,709,006 08/359,681 01/20/98
5,709,011 08/670,220 01/20/98
5,709,015 08/702,618 01/20/98
5,709,017 08/557,364 01/20/98
5,709,018 08/430,323 01/20/98
5,709,020 08/639,579 01/20/98
5,709,028 08/564,573 01/20/98
5,709,030 08/743,213 01/20/98
5,709,031 08/806,393 01/20/98
5,709,033 08/684,264 01/20/98
5,709,034 08/608,757 01/20/98
5,709,036 08/642,066 01/20/98
5,709,044 08/692,920 01/20/98
5,709,049 08/635,682 01/20/98
5,709,051 08/758,186 01/20/98
5,709,054 08/785,652 01/20/98
5,709,056 08/682,993 01/20/98
5,709,058 08/529,226 01/20/98
5,709,065 08/688,723 01/20/98
5,709,070 08/451,903 01/20/98
5,709,075 08/788,854 01/20/98
5,709,089 08/610,217 01/20/98
5,709,099 08/495,045 01/20/98
5,709,104 08/603,453 01/20/98
5,709,108 08/647,984 01/20/98
5,709,111 08/565,956 01/20/98
5,709,113 08/618,925 01/20/98
5,709,120 08/604,803 01/20/98
5,709,128 08/464,757 01/20/98
5,709,143 08/560,273 01/20/98
5,709,144 08/685,530 01/20/98
5,709,152 08/601,436 01/20/98
5,709,161 08/658,621 01/20/98
5,709,162 08/722,509 01/20/98
5,709,164 08/413,368 01/20/98
5,709,166 08/612,664 01/20/98
5,709,167 08/710,034 01/20/98
5,709,168 08/706,770 01/20/98
5,709,171 08/586,108 01/20/98
5,709,174 08/553,371 01/20/98
5,709,176 08/726,193 01/20/98
5,709,180 08/795,746 01/20/98
5,709,181 08/795,749 01/20/98
5,709,182 08/782,428 01/20/98
5,709,184 08/785,143 01/20/98
5,709,203 08/755,249 01/20/98
5,709,215 08/524,391 01/20/98
5,709,217 07/967,717 01/20/98
5,709,220 07/808,724 01/20/98
5,709,221 08/770,015 01/20/98
5,709,222 08/779,686 01/20/98
5,709,223 08/254,940 01/20/98
5,709,236 08/743,009 01/20/98
5,709,238 08/619,056 01/20/98
5,709,240 08/692,944 01/20/98
5,709,244 08/539,997 01/20/98
5,709,251 08/676,184 01/20/98
5,709,252 08/465,814 01/20/98
5,709,253 08/689,031 01/20/98
5,709,254 08/666,603 01/20/98
5,709,266 08/606,841 01/20/98
5,709,268 08/597,703 01/20/98
5,709,276 08/621,156 01/20/98
5,709,277 08/499,615 01/20/98
5,709,295 08/606,222 01/20/98
5,709,297 08/625,191 01/20/98
5,709,303 08/620,177 01/20/98
5,709,308 08/469,956 01/20/98
5,709,312 08/607,274 01/20/98
5,709,313 08/493,631 01/20/98
5,709,315 08/379,439 01/20/98
5,709,319 08/727,228 01/20/98
5,709,320 08/688,532 01/20/98
5,709,324 08/650,767 01/20/98
5,709,326 08/581,854 01/20/98
5,709,329 08/548,093 01/20/98
5,709,335 08/550,285 01/20/98
5,709,344 08/692,329 01/20/98
5,709,346 08/635,738 01/20/98
5,709,348 08/773,289 01/20/98
5,709,349 08/651,346 01/20/98
5,709,352 08/681,737 01/20/98
5,709,361 08/594,629 01/20/98
5,709,362 08/440,371 01/20/98
5,709,363 08/609,681 01/20/98
5,709,365 08/642,448 01/20/98
5,709,367 08/616,891 01/20/98
5,709,372 08/562,930 01/20/98
5,709,373 08/567,115 01/20/98
5,709,384 08/613,187 01/20/98
5,709,386 08/644,661 01/20/98
5,709,390 08/693,864 01/20/98
5,709,395 08/586,367 01/20/98
5,709,396 08/816,198 01/20/98
5,709,398 08/596,919 01/20/98
5,709,401 08/548,763 01/20/98
5,709,409 08/631,617 01/20/98
5,709,422 08/664,193 01/20/98
5,709,425 08/726,629 01/20/98
5,709,437 08/712,902 01/20/98
5,709,443 08/749,395 01/20/98
5,709,448 08/709,792 01/20/98
5,709,449 08/825,816 01/20/98
5,709,452 08/548,665 01/20/98
5,709,457 08/687,644 01/20/98
5,709,460 08/767,914 01/20/98
5,709,462 08/785,854 01/20/98
5,709,464 08/715,882 01/20/98
5,709,465 08/568,634 01/20/98
5,709,470 08/499,863 01/20/98
5,709,472 08/546,919 01/20/98
5,709,489 08/734,755 01/20/98
5,709,494 08/632,459 01/20/98
5,709,495 08/759,060 01/20/98
5,709,496 08/714,353 01/20/98
5,709,503 08/349,441 01/20/98
5,709,511 08/558,810 01/20/98
5,709,517 08/737,106 01/20/98
5,709,520 08/592,792 01/20/98
5,709,521 08/651,051 01/20/98
5,709,527 08/558,858 01/20/98
5,709,536 08/379,917 01/20/98
5,709,547 08/601,840 01/20/98
5,709,548 08/801,288 01/20/98
5,709,549 08/530,865 01/20/98
5,709,550 08/704,023 01/20/98
5,709,567 08/690,406 01/20/98
5,709,575 08/805,765 01/20/98
5,709,589 08/623,885 01/20/98
5,709,590 08/543,143 01/20/98
5,709,595 08/771,803 01/20/98
5,709,596 08/589,410 01/20/98
5,709,604 08/585,495 01/20/98
5,709,606 08/619,964 01/20/98
5,709,608 08/734,199 01/20/98
5,709,610 08/758,550 01/20/98
5,709,612 08/748,098 01/20/98
5,709,613 08/662,878 01/20/98
5,709,619 08/717,507 01/20/98
5,709,621 08/501,760 01/20/98
5,709,630 08/801,018 01/20/98
5,709,634 08/188,697 01/20/98
5,709,635 08/541,116 01/20/98
5,709,638 08/560,383 01/20/98
5,709,643 08/556,914 01/20/98
5,709,644 08/663,832 01/20/98
5,709,647 08/509,969 01/20/98
5,709,651 08/831,959 01/20/98
5,709,663 08/595,881 01/20/98
5,709,665 08/658,363 01/20/98
5,709,672 08/551,544 01/20/98
5,709,699 08/515,080 01/20/98
5,709,702 08/730,456 01/20/98
5,709,709 08/600,750 01/20/98
5,709,718 08/692,217 01/20/98
5,709,721 08/595,001 01/20/98
5,709,726 08/552,048 01/20/98
5,709,730 08/376,778 01/20/98
5,709,732 08/626,559 01/20/98
5,709,733 08/654,570 01/20/98
5,709,740 08/606,111 01/20/98
5,709,750 08/613,052 01/20/98
5,709,751 08/710,461 01/20/98
5,709,771 08/298,496 01/20/98
5,709,776 08/756,321 01/20/98
5,709,781 08/799,701 01/20/98
5,709,788 08/563,666 01/20/98
5,709,792 08/619,154 01/20/98
5,709,795 08/689,706 01/20/98
5,709,806 08/753,279 01/20/98
5,709,808 08/677,451 01/20/98
5,709,809 08/622,467 01/20/98
5,709,810 08/567,614 01/20/98
5,709,815 08/771,493 01/20/98
5,709,816 08/685,926 01/20/98
5,709,817 08/562,466 01/20/98
5,709,823 08/714,365 01/20/98
5,709,848 08/528,653 01/20/98
5,709,862 08/148,279 01/20/98
5,709,864 08/596,164 01/20/98
5,709,865 08/445,746 01/20/98
5,709,878 08/691,244 01/20/98
5,709,896 08/665,625 01/20/98
5,709,899 08/786,090 01/20/98
5,709,904 08/680,450 01/20/98
5,709,905 08/789,252 01/20/98
5,709,910 08/554,127 01/20/98
5,709,917 08/691,347 01/20/98
5,709,919 08/358,771 01/20/98
5,709,920 08/583,494 01/20/98
5,709,931 08/512,780 01/20/98
5,709,933 08/756,233 01/20/98
5,709,936 08/648,456 01/20/98
5,709,951 08/502,033 01/20/98
5,709,963 08/684,885 01/20/98
5,709,964 08/618,363 01/20/98
5,709,966 08/562,020 01/20/98
5,709,993 08/605,005 01/20/98
5,710,007 08/536,215 01/20/98
5,710,012 08/450,780 01/20/98
5,710,027 08/249,671 01/20/98
5,710,047 08/516,953 01/20/98
5,710,056 08/706,700 01/20/98
5,710,058 08/552,024 01/20/98
5,710,080 08/530,084 01/20/98
5,710,087 08/476,199 01/20/98
5,710,101 08/545,680 01/20/98
5,710,103 08/627,170 01/20/98
5,710,104 08/628,567 01/20/98
5,710,114 08/654,864 01/20/98
5,710,132 08/651,406 01/20/98
5,710,133 08/483,263 01/20/98
5,710,138 08/537,895 01/20/98
5,710,139 08/381,868 01/20/98
5,710,141 08/724,721 01/20/98
5,710,161 08/527,280 01/20/98
5,710,171 08/648,330 01/20/98
5,710,175 08/627,623 01/20/98
5,710,195 08/286,634 01/20/98
5,710,203 08/334,988 01/20/98
5,710,207 08/615,235 01/20/98
5,710,212 08/671,196 01/20/98
5,710,216 08/572,039 01/20/98
5,710,232 08/601,664 01/20/98
5,710,240 08/606,897 01/20/98
5,710,241 08/205,054 01/20/98
5,710,255 08/204,329 01/20/98
5,710,259 08/459,911 01/20/98
5,710,290 08/734,291 01/20/98
5,710,307 08/802,712 01/20/98
5,710,311 08/536,369 01/20/98
5,710,314 08/460,397 01/20/98
5,710,322 08/808,297 01/20/98
5,710,327 08/809,296 01/20/98
5,710,331 08/548,724 01/20/98
5,710,333 08/693,915 01/20/98
5,710,342 08/568,054 01/20/98
5,710,362 08/650,443 01/20/98
5,710,379 08/720,791 01/20/98
5,710,380 08/660,133 01/20/98
5,710,385 08/242,861 01/20/98
5,710,396 08/582,117 01/20/98
5,710,404 08/688,817 01/20/98
5,710,406 08/631,064 01/20/98
5,710,409 08/539,989 01/20/98
5,710,422 08/651,332 01/20/98
5,710,431 08/706,588 01/20/98
5,710,437 08/204,563 01/20/98
5,710,444 08/448,505 01/20/98
5,710,464 08/587,520 01/20/98
5,710,490 08/581,910 01/20/98
5,710,491 08/476,554 01/20/98
5,710,494 08/490,338 01/20/98
5,710,497 08/617,650 01/20/98
5,710,502 08/660,518 01/20/98
5,710,503 08/595,304 01/20/98
5,710,505 08/753,832 01/20/98
5,710,510 08/692,685 01/20/98
5,710,513 08/568,939 01/20/98
5,710,520 08/673,260 01/20/98
5,710,532 08/440,534 01/20/98
5,710,535 08/759,658 01/20/98
5,710,545 08/541,998 01/20/98
5,710,553 08/491,150 01/20/98
5,710,554 08/595,569 01/20/98
5,710,558 08/585,702 01/20/98
5,710,559 08/401,960 01/20/98
5,710,568 08/488,713 01/20/98
5,710,574 08/557,512 01/20/98
5,710,579 08/434,214 01/20/98
5,710,585 08/434,641 01/20/98
5,710,603 08/498,503 01/20/98
5,710,613 08/658,359 01/20/98
5,710,621 08/428,014 01/20/98
5,710,626 08/746,711 01/20/98
5,710,668 08/451,301 01/20/98
5,710,681 08/586,505 01/20/98
5,710,688 08/779,210 01/20/98
5,710,691 08/638,118 01/20/98
5,710,694 08/640,158 01/20/98
5,710,709 08/109,781 01/20/98
5,710,717 08/408,827 01/20/98
5,710,722 08/653,568 01/20/98
5,710,734 08/589,536 01/20/98
5,710,743 08/661,470 01/20/98
5,710,761 08/458,048 01/20/98
5,710,803 08/713,591 01/20/98
5,710,812 08/659,286 01/20/98
5,710,821 08/152,305 01/20/98
5,710,837 08/459,988 01/20/98
5,710,851 08/553,895 01/20/98
5,710,878 08/480,649 01/20/98
5,710,883 08/402,470 01/20/98
5,710,904 08/225,870 01/20/98
5,710,910 08/316,604 01/20/98
5,710,924 08/427,025 01/20/98
5,710,950 08/497,712 01/20/98
5,710,969 08/613,215 01/20/98
5,710,985 08/383,103 01/20/98
5,710,988 08/665,797 01/20/98
5,710,989 08/714,829 01/20/98
5,710,993 08/575,536 01/20/98
5,711,000 08/521,848 01/20/98
5,711,009 08/617,726 01/20/98
5,711,012 08/639,359 01/20/98
5,711,013 08/582,336 01/20/98
5,711,015 08/588,766 01/20/98