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 main-
tenance 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 ap-
plicable surcharge.
PATENTS WHICH EXPIRED ON February 10, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,641,382 06/642,411 02/10/87
4,641,386 06/750,171 02/10/87
4,641,387 06/826,098 02/10/87
4,641,393 06/760,764 02/10/87
4,641,396 06/714,085 02/10/87
4,641,397 06/716,232 02/10/87
4,641,401 06/771,333 02/10/87
4,641,409 06/613,833 02/10/87
4,641,410 06/714,970 02/10/87
4,641,417 06/771,873 02/10/87
4,641,419 06/712,761 02/10/87
4,641,424 06/765,143 02/10/87
4,641,432 06/716,329 02/10/87
4,641,434 06/783,370 02/10/87
4,641,438 06/671,699 02/10/87
4,641,443 06/673,464 02/10/87
4,641,448 06/693,006 02/10/87
4,641,452 06/851,138 02/10/87
4,641,453 06/777,095 02/10/87
4,641,462 06/721,967 02/10/87
4,641,485 06/805,126 02/10/87
4,641,489 06/655,259 02/10/87
4,641,491 06/708,639 02/10/87
4,641,499 06/701,486 02/10/87
4,641,503 06/809,874 02/10/87
4,641,504 06/743,436 02/10/87
4,641,506 06/721,413 02/10/87
4,641,512 06/771,041 02/10/87
4,641,513 06/635,458 02/10/87
4,641,523 06/684,366 02/10/87
4,641,526 06/617,500 02/10/87
4,641,528 06/776,200 02/10/87
4,641,532 06/686,806 02/10/87
4,641,535 06/750,097 02/10/87
4,641,537 06/819,383 02/10/87
4,641,543 06/660,114 02/10/87
4,641,548 06/644,804 02/10/87
4,641,559 06/816,898 02/10/87
4,641,565 06/728,781 02/10/87
4,641,568 06/710,926 02/10/87
4,641,571 06/754,907 02/10/87
4,641,576 06/817,936 02/10/87
4,641,589 06/704,916 02/10/87
4,641,604 06/804,954 02/10/87
4,641,613 06/704,173 02/10/87
4,641,615 06/779,273 02/10/87
4,641,618 06/796,088 02/10/87
4,641,620 06/765,242 02/10/87
4,641,626 06/801,227 02/10/87
4,641,632 06/758,803 02/10/87
4,641,635 06/763,978 02/10/87
4,641,637 06/746,872 02/10/87
4,641,651 06/534,719 02/10/87
4,641,652 06/721,669 02/10/87
4,641,656 06/746,694 02/10/87
4,641,657 06/699,677 02/10/87
4,641,666 06/818,006 02/10/87
4,641,672 06/707,831 02/10/87
4,641,675 06/747,800 02/10/87
4,641,684 06/823,012 02/10/87
4,641,685 06/810,830 02/10/87
4,641,690 06/733,408 02/10/87
4,641,700 06/581,330 02/10/87
4,641,707 06/663,713 02/10/87
4,641,716 06/627,464 02/10/87
4,641,721 06/780,579 02/10/87
4,641,725 06/644,487 02/10/87
4,641,727 06/861,835 02/10/87
4,641,728 06/714,911 02/10/87
4,641,729 06/793,661 02/10/87
4,641,730 06/734,631 02/10/87
4,641,736 06/840,887 02/10/87
4,641,741 06/657,497 02/10/87
4,641,746 06/745,541 02/10/87
4,641,762 06/705,326 02/10/87
4,641,767 06/695,679 02/10/87
4,641,776 06/765,798 02/10/87
4,641,778 06/720,856 02/10/87
4,641,787 06/535,867 02/10/87
4,641,788 06/672,067 02/10/87
4,641,793 06/723,981 02/10/87
4,641,794 06/669,153 02/10/87
4,641,798 06/698,620 02/10/87
4,641,803 06/693,914 02/10/87
4,641,804 06/720,801 02/10/87
4,641,809 06/792,191 02/10/87
4,641,812 06/737,251 02/10/87
4,641,819 06/588,839 02/10/87
4,641,820 06/742,243 02/10/87
4,641,838 06/674,660 02/10/87
4,641,846 06/763,945 02/10/87
4,641,850 06/769,347 02/10/87
4,641,854 06/757,675 02/10/87
4,641,855 06/681,680 02/10/87
4,641,862 06/715,888 02/10/87
4,641,875 06/677,164 02/10/87
4,641,880 06/830,643 02/10/87
4,641,883 06/723,076 02/10/87
4,641,893 06/753,484 02/10/87
4,641,901 06/612,722 02/10/87
4,641,904 06/620,075 02/10/87
4,641,927 06/361,266 02/10/87
4,641,929 06/689,672 02/10/87
4,641,931 06/874,878 02/10/87
4,641,932 06/744,279 02/10/87
4,641,938 06/776,092 02/10/87
4,641,940 06/765,873 02/10/87
4,641,941 06/760,327 02/10/87
4,641,947 06/829,455 02/10/87
4,641,951 06/745,913 02/10/87
4,641,955 06/795,099 02/10/87
4,641,960 06/615,839 02/10/87
4,641,965 06/648,795 02/10/87
4,641,970 06/419,874 02/10/87
4,641,973 06/420,613 02/10/87
4,641,975 06/838,104 02/10/87
4,641,987 06/749,771 02/10/87
4,641,988 06/563,383 02/10/87
4,642,012 06/609,160 02/10/87
4,642,016 06/637,371 02/10/87
4,642,019 06/683,823 02/10/87
4,642,026 06/591,577 02/10/87
4,642,027 06/704,524 02/10/87
4,642,030 06/801,613 02/10/87
4,642,035 06/572,793 02/10/87
4,642,045 06/726,003 02/10/87
4,642,046 06/643,384 02/10/87
4,642,048 06/841,519 02/10/87
4,642,053 06/723,737 02/10/87
4,642,055 06/747,767 02/10/87
4,642,060 06/729,126 02/10/87
4,642,063 06/524,997 02/10/87
4,642,065 06/771,619 02/10/87
4,642,085 06/721,201 02/10/87
4,642,088 06/779,581 02/10/87
4,642,093 06/698,987 02/10/87
4,642,114 06/726,268 02/10/87
4,642,116 06/713,539 02/10/87
4,642,118 06/741,835 02/10/87
4,642,119 06/755,237 02/10/87
4,642,127 06/736,402 02/10/87
4,642,136 06/699,302 02/10/87
4,642,139 06/646,877 02/10/87
4,642,140 06/728,977 02/10/87
4,642,145 06/473,301 02/10/87
4,642,151 06/760,190 02/10/87
4,642,177 06/781,755 02/10/87
4,642,184 06/708,705 02/10/87
4,642,188 06/738,937 02/10/87
4,642,195 06/874,400 02/10/87
4,642,196 06/761,446 02/10/87
4,642,199 06/744,417 02/10/87
4,642,204 06/573,160 02/10/87
4,642,210 06/651,857 02/10/87
4,642,215 06/541,597 02/10/87
4,642,216 06/588,596 02/10/87
4,642,233 06/571,009 02/10/87
4,642,234 06/734,270 02/10/87
4,642,240 06/715,792 02/10/87
4,642,243 06/828,908 02/10/87
4,642,245 06/730,549 02/10/87
4,642,249 06/848,333 02/10/87
4,642,250 06/818,347 02/10/87
4,642,260 06/711,965 02/10/87
4,642,263 06/683,435 02/10/87
4,642,270 06/675,302 02/10/87
4,642,286 06/607,827 02/10/87
4,642,287 06/596,937 02/10/87
4,642,288 06/630,958 02/10/87
4,642,291 06/413,861 02/10/87
4,642,294 06/817,604 02/10/87
4,642,301 06/792,902 02/10/87
4,642,302 06/809,543 02/10/87
4,642,304 06/845,246 02/10/87
4,642,317 06/567,617 02/10/87
4,642,318 06/747,549 02/10/87
4,642,325 06/720,602 02/10/87
4,642,342 06/811,854 02/10/87
4,642,347 06/736,618 02/10/87
4,642,352 06/564,806 02/10/87
4,642,358 06/663,745 02/10/87
4,642,365 06/795,743 02/10/87
4,642,372 06/760,313 02/10/87
4,642,380 06/535,016 02/10/87
4,642,394 06/755,633 02/10/87
4,642,396 06/638,436 02/10/87
4,642,397 06/782,674 02/10/87
4,642,409 06/827,698 02/10/87
4,642,412 06/759,961 02/10/87
4,642,422 06/809,639 02/10/87
4,642,426 06/680,205 02/10/87
4,642,434 06/797,926 02/10/87
4,642,440 06/670,636 02/10/87
4,642,442 06/788,642 02/10/87
4,642,449 06/717,375 02/10/87
4,642,456 06/715,311 02/10/87
4,642,457 06/574,879 02/10/87
4,642,463 06/690,547 02/10/87
4,642,467 06/681,117 02/10/87
4,642,471 06/606,828 02/10/87
4,642,472 06/645,046 02/10/87
4,642,473 06/713,968 02/10/87
4,642,476 06/617,653 02/10/87
4,642,477 06/740,564 02/10/87
4,642,482 06/743,252 02/10/87
4,642,483 06/660,202 02/10/87
4,642,486 06/686,660 02/10/87
4,642,493 06/727,387 02/10/87
4,642,494 06/782,932 02/10/87
4,642,510 06/825,686 02/10/87
4,642,513 06/699,557 02/10/87
4,642,515 06/680,713 02/10/87
4,642,530 06/732,693 02/10/87
4,642,532 06/609,413 02/10/87
4,642,541 06/543,688 02/10/87
4,642,542 06/796,242 02/10/87
4,642,547 06/766,491 02/10/87
4,642,553 06/724,993 02/10/87
4,642,554 06/694,876 02/10/87
4,642,556 06/631,544 02/10/87
4,642,562 06/625,305 02/10/87
4,642,567 06/617,163 02/10/87
4,642,576 06/698,991 02/10/87
4,642,580 06/761,463 02/10/87
4,642,588 06/612,915 02/10/87
4,642,589 06/709,223 02/10/87
4,642,590 06/733,273 02/10/87
4,642,593 06/601,301 02/10/87
4,642,594 06/639,952 02/10/87
4,642,598 06/805,878 02/10/87
4,642,599 06/786,492 02/10/87
4,642,608 06/705,938 02/10/87
4,642,618 06/757,897 02/10/87
4,642,621 06/593,878 02/10/87
4,642,631 06/829,461 02/10/87
4,642,634 06/651,721 02/10/87
4,642,645 06/731,646 02/10/87
4,642,649 06/537,498 02/10/87
4,642,652 06/664,043 02/10/87
4,642,663 06/809,171 02/10/87
4,642,674 06/854,064 02/10/87
4,642,678 06/825,008 02/10/87
4,642,684 06/730,626 02/10/87
4,642,686 06/721,740 02/10/87
4,642,687 06/576,939 02/10/87
4,642,689 06/684,201 02/10/87
4,642,694 06/733,583 02/10/87
4,642,699 06/742,543 02/10/87
4,642,701 06/675,706 02/10/87
4,642,704 06/707,344 02/10/87
4,642,708 06/759,963 02/10/87
4,642,710 06/712,382 02/10/87
4,642,711 06/551,323 02/10/87
4,642,712 06/580,897 02/10/87
4,642,720 06/548,566 02/10/87
4,642,722 06/577,777 02/10/87
4,642,732 06/855,572 02/10/87
4,642,735 06/583,732 02/10/87
4,642,739 06/713,261 02/10/87
4,642,745 06/835,708 02/10/87
4,642,750 06/757,579 02/10/87
4,642,754 06/694,383 02/10/87
4,642,757 06/484,260 02/10/87
4,642,762 06/614,219 02/10/87
4,642,763 06/726,341 02/10/87
4,642,771 06/625,681 02/10/87
4,642,781 06/628,922 02/10/87
4,642,782 06/636,196 02/10/87
4,642,786 06/614,250 02/10/87
4,642,792 06/798,703 02/10/87
4,642,793 06/590,786 02/10/87
4,642,795 06/643,975 02/10/87
4,642,798 06/782,429 02/10/87
4,642,802 06/682,023 02/10/87
4,642,812 06/726,267 02/10/87
PATENTS WHICH EXPIRED ON February 5, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
4,989,265 07/437,597 02/05/91
4,989,277 07/317,929 02/05/91
4,989,278 07/487,429 02/05/91
4,989,280 07/475,837 02/05/91
4,989,283 07/364,776 02/05/91
4,989,289 07/086,493 02/05/91
4,989,291 07/491,570 02/05/91
4,989,293 07/351,931 02/05/91
4,989,295 07/520,019 02/05/91
4,989,300 07/456,377 02/05/91
4,989,304 07/529,735 02/05/91
4,989,305 07/347,169 02/05/91
4,989,307 07/350,501 02/05/91
4,989,314 07/419,711 02/05/91
4,989,316 07/023,473 02/05/91
4,989,319 07/549,997 02/05/91
4,989,331 07/432,222 02/05/91
4,989,333 07/347,774 02/05/91
4,989,335 07/464,217 02/05/91
4,989,345 07/451,950 02/05/91
4,989,351 07/498,428 02/05/91
4,989,357 07/297,991 02/05/91
4,989,360 07/345,961 02/05/91
4,989,366 07/550,865 02/05/91
4,989,370 07/403,954 02/05/91
4,989,372 07/225,333 02/05/91
4,989,373 07/392,862 02/05/91
4,989,379 07/494,086 02/05/91
4,989,380 07/268,256 02/05/91
4,989,382 07/441,531 02/05/91
4,989,383 07/496,094 02/05/91
4,989,385 07/457,518 02/05/91
4,989,386 07/360,898 02/05/91
4,989,394 07/439,781 02/05/91
4,989,397 07/365,091 02/05/91
4,989,398 07/417,984 02/05/91
4,989,400 07/401,924 02/05/91
4,989,413 07/485,582 02/05/91
4,989,414 07/425,229 02/05/91
4,989,416 07/444,480 02/05/91
4,989,423 07/381,416 02/05/91
4,989,425 07/351,023 02/05/91
4,989,427 07/240,135 02/05/91
4,989,435 07/449,581 02/05/91
4,989,449 07/466,954 02/05/91
4,989,450 07/388,141 02/05/91
4,989,451 07/458,782 02/05/91
4,989,452 07/370,821 02/05/91
4,989,454 07/564,655 02/05/91
4,989,455 07/381,284 02/05/91
4,989,463 07/487,106 02/05/91
4,989,470 07/521,629 02/05/91
4,989,471 07/521,808 02/05/91
4,989,483 07/477,258 02/05/91
4,989,485 07/476,854 02/05/91
4,989,491 07/297,136 02/05/91
4,989,492 07/454,976 02/05/91
4,989,495 07/397,165 02/05/91
4,989,496 07/317,916 02/05/91
4,989,497 07/041,389 02/05/91
4,989,503 07/484,524 02/05/91
4,989,506 07/269,115 02/05/91
4,989,507 07/377,068 02/05/91
4,989,509 07/328,251 02/05/91
4,989,511 07/357,302 02/05/91
4,989,515 07/390,853 02/05/91
4,989,516 06/279,643 02/05/91
4,989,517 06/376,431 02/05/91
4,989,519 07/385,061 02/05/91
4,989,521 07/505,590 02/05/91
4,989,526 07/375,651 02/05/91
4,989,527 07/078,007 02/05/91
4,989,529 07/377,171 02/05/91
4,989,530 06/237,549 02/05/91
4,989,534 07/402,834 02/05/91
4,989,535 07/427,713 02/05/91
4,989,548 07/484,217 02/05/91
4,989,550 07/429,848 02/05/91
4,989,553 07/429,366 02/05/91
4,989,557 07/513,300 02/05/91
4,989,564 07/463,093 02/05/91
4,989,569 07/516,980 02/05/91
4,989,577 07/253,602 02/05/91
4,989,579 07/393,420 02/05/91
4,989,584 07/319,174 02/05/91
4,989,589 07/005,284 02/05/91
4,989,594 07/063,117 02/05/91
4,989,595 07/110,640 02/05/91
4,989,597 07/399,512 02/05/91
4,989,600 07/394,670 02/05/91
4,989,604 06/783,477 02/05/91
4,989,609 07/302,402 02/05/91
4,989,610 07/121,817 02/05/91
4,989,627 07/498,502 02/05/91
4,989,631 07/523,495 02/05/91
4,989,634 07/525,130 02/05/91
4,989,644 07/341,403 02/05/91
4,989,656 07/498,037 02/05/91
4,989,668 07/329,237 02/05/91
4,989,676 07/464,971 02/05/91
4,989,681 07/364,646 02/05/91
4,989,682 07/331,812 02/05/91
4,989,693 07/514,530 02/05/91
4,989,694 07/320,610 02/05/91
4,989,697 07/321,178 02/05/91
4,989,699 07/473,568 02/05/91
4,989,702 07/428,763 02/05/91
4,989,712 07/389,971 02/05/91
4,989,715 07/235,325 02/05/91
4,989,721 07/204,103 02/05/91
4,989,743 07/458,416 02/05/91
4,989,744 07/478,355 02/05/91
4,989,746 07/398,000 02/05/91
4,989,754 07/445,071 02/05/91
4,989,755 07/439,301 02/05/91
4,989,785 07/194,789 02/05/91
4,989,788 07/466,596 02/05/91
4,989,790 07/456,634 02/05/91
4,989,792 07/302,528 02/05/91
4,989,798 07/458,420 02/05/91
4,989,806 07/410,602 02/05/91
4,989,812 07/397,687 02/05/91
4,989,814 07/525,586 02/05/91
4,989,815 07/527,107 02/05/91
4,989,820 07/455,032 02/05/91
4,989,822 07/534,605 02/05/91
4,989,825 07/341,332 02/05/91
4,989,828 07/556,991 02/05/91
4,989,830 07/470,812 02/05/91
4,989,831 07/535,590 02/05/91
4,989,835 07/181,993 02/05/91
4,989,838 07/392,056 02/05/91
4,989,843 07/492,285 02/05/91
4,989,851 07/309,263 02/05/91
4,989,852 07/464,318 02/05/91
4,989,856 07/467,175 02/05/91
4,989,857 07/536,986 02/05/91
4,989,865 07/508,830 02/05/91
4,989,866 07/475,234 02/05/91
4,989,875 07/301,610 02/05/91
4,989,876 07/273,215 02/05/91
4,989,880 07/541,623 02/05/91
4,989,885 07/484,472 02/05/91
4,989,891 07/508,847 02/05/91
4,989,894 07/428,705 02/05/91
4,989,899 07/338,742 02/05/91
4,989,903 07/383,112 02/05/91
4,989,905 07/475,237 02/05/91
4,989,907 07/344,251 02/05/91
4,989,912 07/404,486 02/05/91
4,989,913 07/494,973 02/05/91
4,989,928 07/455,774 02/05/91
4,989,944 06/875,417 02/05/91
4,989,959 07/364,658 02/05/91
4,989,961 07/293,152 02/05/91
4,989,964 07/362,520 02/05/91
4,989,967 07/334,852 02/05/91
4,989,972 07/346,182 02/05/91
4,989,979 07/297,736 02/05/91
4,989,980 07/318,076 02/05/91
4,989,989 07/401,593 02/05/91
4,989,993 07/377,339 02/05/91
4,989,994 07/322,651 02/05/91
4,989,997 07/473,407 02/05/91
4,990,000 07/489,456 02/05/91
4,990,006 07/278,820 02/05/91
4,990,008 07/426,670 02/05/91
4,990,012 07/280,386 02/05/91
4,990,017 07/560,121 02/05/91
4,990,020 07/400,446 02/05/91
4,990,024 07/193,477 02/05/91
4,990,027 07/486,392 02/05/91
4,990,030 06/684,779 02/05/91
4,990,038 07/471,624 02/05/91
4,990,039 07/437,734 02/05/91
4,990,042 07/402,765 02/05/91
4,990,045 07/386,359 02/05/91
4,990,058 07/442,031 02/05/91
4,990,061 07/349,433 02/05/91
4,990,064 07/389,740 02/05/91
4,990,065 07/355,631 02/05/91
4,990,066 07/393,527 02/05/91
4,990,068 07/170,274 02/05/91
4,990,093 07/382,626 02/05/91
4,990,099 07/408,240 02/05/91
4,990,104 07/531,212 02/05/91
4,990,105 07/531,204 02/05/91
4,990,107 07/439,210 02/05/91
4,990,115 07/369,760 02/05/91
4,990,118 07/344,596 02/05/91
4,990,130 07/547,711 02/05/91
4,990,137 07/212,902 02/05/91
4,990,141 07/294,786 02/05/91
4,990,148 07/297,141 02/05/91
4,990,169 07/410,369 02/05/91
4,990,171 07/444,911 02/05/91
4,990,175 07/450,342 02/05/91
4,990,177 06/881,006 02/05/91
4,990,180 07/401,698 02/05/91
4,990,181 07/323,449 02/05/91
4,990,185 07/388,776 02/05/91
4,990,187 07/419,294 02/05/91
4,990,193 07/237,032 02/05/91
4,990,200 07/459,052 02/05/91
4,990,206 07/218,268 02/05/91
4,990,210 07/345,100 02/05/91
4,990,211 07/259,725 02/05/91
4,990,217 07/303,001 02/05/91
4,990,222 07/112,849 02/05/91
4,990,223 07/407,732 02/05/91
4,990,228 07/316,634 02/05/91
4,990,232 07/240,166 02/05/91
4,990,234 07/377,531 02/05/91
4,990,242 07/366,067 02/05/91
4,990,245 07/363,469 02/05/91
4,990,253 07/419,186 02/05/91
4,990,254 07/469,636 02/05/91
4,990,256 07/350,932 02/05/91
4,990,262 07/310,249 02/05/91
4,990,263 07/310,247 02/05/91
4,990,264 07/421,092 02/05/91
4,990,266 07/404,988 02/05/91
4,990,267 07/339,716 02/05/91
4,990,269 07/411,195 02/05/91
4,990,288 07/037,377 02/05/91
4,990,289 06/920,518 02/05/91
4,990,293 07/118,717 02/05/91
4,990,295 07/279,428 02/05/91
4,990,304 07/302,488 02/05/91
4,990,313 07/464,438 02/05/91
4,990,314 07/271,803 02/05/91
4,990,317 07/439,629 02/05/91
4,990,323 07/365,793 02/05/91
4,990,328 07/321,249 02/05/91
4,990,333 06/811,894 02/05/91
4,990,336 07/308,225 02/05/91
4,990,340 07/522,493 02/05/91
4,990,362 07/482,026 02/05/91
4,990,363 07/289,368 02/05/91
4,990,379 07/241,659 02/05/91
4,990,382 07/095,257 02/05/91
4,990,387 07/303,612 02/05/91
4,990,393 07/382,928 02/05/91
4,990,397 07/520,498 02/05/91
4,990,402 07/387,708 02/05/91
4,990,409 07/225,355 02/05/91
4,990,417 07/434,512 02/05/91
4,990,420 07/389,856 02/05/91
4,990,421 07/380,034 02/05/91
4,990,422 07/429,910 02/05/91
4,990,430 07/452,907 02/05/91
4,990,436 07/469,008 02/05/91
4,990,440 07/389,419 02/05/91
4,990,443 07/301,582 02/05/91
4,990,445 07/146,015 02/05/91
4,990,455 07/064,609 02/05/91
4,990,464 07/292,606 02/05/91
4,990,470 07/265,254 02/05/91
4,990,474 07/431,649 02/05/91
4,990,491 07/212,842 02/05/91
4,990,493 07/240,296 02/05/91
4,990,499 07/448,944 02/05/91
4,990,500 07/083,807 02/05/91
4,990,504 07/210,917 02/05/91
4,990,507 07/294,743 02/05/91
4,990,518 07/406,674 02/05/91
4,990,521 07/405,575 02/05/91
4,990,534 07/305,728 02/05/91
4,990,536 07/494,613 02/05/91
4,990,537 07/369,029 02/05/91
4,990,541 07/434,376 02/05/91
4,990,545 07/401,862 02/05/91
4,990,559 07/479,288 02/05/91
4,990,561 07/467,456 02/05/91
4,990,566 07/338,662 02/05/91
4,990,571 07/322,057 02/05/91
4,990,572 07/322,056 02/05/91
4,990,581 07/166,230 02/05/91
4,990,595 07/393,724 02/05/91
4,990,603 07/068,205 02/05/91
4,990,604 06/832,574 02/05/91
4,990,610 07/285,028 02/05/91
4,990,616 07/324,846 02/05/91
4,990,618 07/517,729 02/05/91
4,990,629 07/292,856 02/05/91
4,990,631 07/530,759 02/05/91
4,990,633 07/347,595 02/05/91
4,990,641 07/376,834 02/05/91
4,990,649 07/347,439 02/05/91
4,990,654 07/462,888 02/05/91
4,990,659 07/384,064 02/05/91
4,990,660 07/287,034 02/05/91
4,990,662 07/078,375 02/05/91
4,990,663 07/351,696 02/05/91
4,990,668 06/804,407 02/05/91
4,990,675 07/336,861 02/05/91
4,990,680 07/463,365 02/05/91
4,990,686 07/457,419 02/05/91
4,990,687 07/436,156 02/05/91
4,990,693 07/465,892 02/05/91
4,990,694 07/482,928 02/05/91
4,990,711 07/210,436 02/05/91
4,990,712 07/524,948 02/05/91
4,990,713 07/267,888 02/05/91
4,990,716 07/364,730 02/05/91
4,990,723 07/461,954 02/05/91
4,990,740 07/320,002 02/05/91
4,990,745 07/365,936 02/05/91
4,990,747 07/267,432 02/05/91
4,990,750 07/438,817 02/05/91
4,990,755 07/358,402 02/05/91
4,990,757 07/288,264 02/05/91
4,990,758 07/328,546 02/05/91
4,990,762 06/332,796 02/05/91
4,990,766 07/354,714 02/05/91
4,990,774 07/363,009 02/05/91
4,990,775 07/453,037 02/05/91
4,990,779 07/361,925 02/05/91
4,990,784 07/399,224 02/05/91
4,990,785 07/375,361 02/05/91
4,990,786 07/341,532 02/05/91
4,990,792 07/383,875 02/05/91
4,990,793 07/342,289 02/05/91
4,990,796 07/347,080 02/05/91
4,990,810 07/381,352 02/05/91
4,990,821 07/211,538 02/05/91
4,990,824 07/175,997 02/05/91
4,990,827 07/169,607 02/05/91
4,990,841 07/409,063 02/05/91
4,990,853 07/424,926 02/05/91
4,990,855 07/368,680 02/05/91
4,990,859 07/370,608 02/05/91
4,990,870 07/432,437 02/05/91
4,990,871 07/236,695 02/05/91
4,990,875 07/318,289 02/05/91
4,990,876 07/408,351 02/05/91
4,990,878 07/385,541 02/05/91
4,990,879 07/353,645 02/05/91
4,990,885 07/419,989 02/05/91
4,990,889 07/351,112 02/05/91
4,990,890 07/317,120 02/05/91
4,990,899 07/334,548 02/05/91
4,990,901 07/283,627 02/05/91
4,990,913 07/299,313 02/05/91
4,990,919 07/425,259 02/05/91
4,990,922 07/493,190 02/05/91
4,990,928 07/459,939 02/05/91
4,990,932 07/412,361 02/05/91
4,990,933 07/534,064 02/05/91
4,990,946 07/492,003 02/05/91
4,990,956 07/333,200 02/05/91
4,990,960 07/491,026 02/05/91
4,990,969 07/459,906 02/05/91
4,990,971 07/404,450 02/05/91
4,990,987 06/943,105 02/05/91
4,990,988 07/363,815 02/05/91
4,990,990 07/445,693 02/05/91
4,991,005 07/427,518 02/05/91
4,991,033 07/250,117 02/05/91
4,991,038 07/274,900 02/05/91
4,991,040 07/331,417 02/05/91
4,991,041 07/360,956 02/05/91
4,991,053 07/384,276 02/05/91
4,991,054 07/194,418 02/05/91
4,991,061 07/411,062 02/05/91
4,991,064 07/446,248 02/05/91
4,991,065 07/369,106 02/05/91
4,991,070 07/379,330 02/05/91
4,991,071 07/339,409 02/05/91
4,991,081 07/368,140 02/05/91
4,991,084 07/152,779 02/05/91
4,991,094 07/344,341 02/05/91
4,991,103 07/430,033 02/05/91
4,991,115 07/352,562 02/05/91
4,991,116 07/460,540 02/05/91
4,991,118 07/338,997 02/05/91
4,991,122 07/401,580 02/05/91
4,991,126 07/286,958 02/05/91
4,991,133 07/254,986 02/05/91
4,991,134 07/483,286 02/05/91
4,991,138 07/331,989 02/05/91
4,991,145 07/361,027 02/05/91
4,991,146 07/443,684 02/05/91
4,991,149 07/447,321 02/05/91
4,991,150 07/392,052 02/05/91
4,991,151 07/187,177 02/05/91
4,991,153 07/326,431 02/05/91
4,991,154 07/304,450 02/05/91
4,991,157 07/321,259 02/05/91
4,991,165 07/251,142 02/05/91
4,991,175 07/492,370 02/05/91
4,991,191 07/475,404 02/05/91
4,991,197 07/239,787 02/05/91
4,991,201 07/362,567 02/05/91
4,991,217 06/676,754 02/05/91
4,991,226 07/366,750 02/05/91
PATENTS WHICH EXPIRED ON February 7, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,386,591 07/928,745 02/07/95
5,386,592 08/117,780 02/07/95
5,386,593 07/828,207 02/07/95
5,386,594 08/220,363 02/07/95
5,386,598 08/050,139 02/07/95
5,386,601 08/140,105 02/07/95
5,386,602 08/038,459 02/07/95
5,386,609 08/100,721 02/07/95
5,386,611 08/170,425 02/07/95
5,386,617 08/121,488 02/07/95
5,386,618 07/924,165 02/07/95
5,386,622 08/139,226 02/07/95
5,386,630 08/126,982 02/07/95
5,386,633 08/172,907 02/07/95
5,386,637 08/140,582 02/07/95
5,386,638 08/104,093 02/07/95
5,386,639 08/052,114 02/07/95
5,386,646 08/097,294 02/07/95
5,386,650 08/116,538 02/07/95
5,386,655 08/125,234 02/07/95
5,386,661 08/105,429 02/07/95
5,386,662 08/105,876 02/07/95
5,386,663 08/190,377 02/07/95
5,386,664 08/117,244 02/07/95
5,386,665 07/951,107 02/07/95
5,386,672 07/938,216 02/07/95
5,386,674 07/947,513 02/07/95
5,386,681 08/116,995 02/07/95
5,386,682 08/185,258 02/07/95
5,386,689 07/961,612 02/07/95
5,386,697 08/098,225 02/07/95
5,386,701 08/191,215 02/07/95
5,386,702 08/074,912 02/07/95
5,386,710 07/951,384 02/07/95
5,386,711 08/141,509 02/07/95
5,386,713 08/081,886 02/07/95
5,386,718 07/892,298 02/07/95
5,386,727 08/025,937 02/07/95
5,386,729 08/124,894 02/07/95
5,386,732 08/089,127 02/07/95
5,386,735 07/990,900 02/07/95
5,386,738 07/995,477 02/07/95
5,386,741 08/072,853 02/07/95
5,386,744 08/138,724 02/07/95
5,386,747 08/159,000 02/07/95
5,386,749 08/092,526 02/07/95
5,386,750 08/028,289 02/07/95
5,386,753 08/062,784 02/07/95
5,386,755 08/055,380 02/07/95
5,386,756 08/112,222 02/07/95
5,386,758 08/120,608 02/07/95
5,386,759 08/152,697 02/07/95
5,386,761 08/076,479 02/07/95
5,386,762 08/218,248 02/07/95
5,386,764 08/097,878 02/07/95
5,386,770 08/140,160 02/07/95
5,386,772 08/077,289 02/07/95
5,386,774 08/125,806 02/07/95
5,386,780 07/964,172 02/07/95
5,386,785 07/918,281 02/07/95
5,386,786 08/217,937 02/07/95
5,386,788 07/975,048 02/07/95
5,386,790 08/064,765 02/07/95
5,386,791 08/175,460 02/07/95
5,386,792 08/074,651 02/07/95
5,386,795 08/179,877 02/07/95
5,386,798 08/132,528 02/07/95
5,386,801 08/186,630 02/07/95
5,386,802 08/194,253 02/07/95
5,386,814 07/944,489 02/07/95
5,386,822 07/751,749 02/07/95
5,386,824 08/058,462 02/07/95
5,386,825 08/063,776 02/07/95
5,386,840 08/180,287 02/07/95
5,386,841 08/064,415 02/07/95
5,386,859 08/192,231 02/07/95
5,386,867 08/063,706 02/07/95
5,386,872 08/013,585 02/07/95
5,386,879 08/192,577 02/07/95
5,386,880 08/209,267 02/07/95
5,386,881 08/237,385 02/07/95
5,386,887 08/104,768 02/07/95
5,386,899 08/154,759 02/07/95
5,386,906 08/229,306 02/07/95
5,386,909 08/144,347 02/07/95
5,386,913 07/983,727 02/07/95
5,386,924 08/240,524 02/07/95
5,386,927 08/199,490 02/07/95
5,386,930 08/088,248 02/07/95
5,386,932 08/202,739 02/07/95
5,386,933 08/148,577 02/07/95
5,386,935 08/094,567 02/07/95
5,386,956 08/033,335 02/07/95
5,386,958 08/078,924 02/07/95
5,386,960 07/952,569 02/07/95
5,386,961 08/052,715 02/07/95
5,386,964 08/009,625 02/07/95
5,386,966 08/197,382 02/07/95
5,386,973 08/062,284 02/07/95
5,386,975 08/164,428 02/07/95
5,386,987 08/226,827 02/07/95
5,386,988 08/070,886 02/07/95
5,386,989 08/212,943 02/07/95
5,386,990 08/175,197 02/07/95
5,386,992 08/207,736 02/07/95
5,386,994 08/194,161 02/07/95
5,386,998 08/123,048 02/07/95
5,386,999 08/231,797 02/07/95
5,387,000 08/093,739 02/07/95
5,387,002 08/131,404 02/07/95
5,387,008 08/212,258 02/07/95
5,387,010 08/125,419 02/07/95
5,387,011 08/127,151 02/07/95
5,387,014 08/135,229 02/07/95
5,387,021 08/088,376 02/07/95
5,387,032 08/050,522 02/07/95
5,387,034 08/161,544 02/07/95
5,387,037 08/096,016 02/07/95
5,387,042 08/071,697 02/07/95
5,387,047 08/127,902 02/07/95
5,387,056 08/092,783 02/07/95
5,387,059 08/110,967 02/07/95
5,387,061 07/950,194 02/07/95
5,387,062 08/158,206 02/07/95
5,387,064 08/167,183 02/07/95
5,387,069 08/067,794 02/07/95
5,387,071 08/084,806 02/07/95
5,387,077 07/980,793 02/07/95
5,387,079 08/140,699 02/07/95
5,387,082 08/121,317 02/07/95
5,387,107 08/110,722 02/07/95
5,387,109 08/066,499 02/07/95
5,387,127 08/111,788 02/07/95
5,387,136 08/143,650 02/07/95
5,387,140 08/280,347 02/07/95
5,387,146 08/153,436 02/07/95
5,387,150 08/045,728 02/07/95
5,387,152 08/099,526 02/07/95
5,387,155 08/045,885 02/07/95
5,387,159 08/113,243 02/07/95
5,387,164 07/793,485 02/07/95
5,387,165 08/192,771 02/07/95
5,387,171 08/182,289 02/07/95
5,387,179 07/776,288 02/07/95
5,387,182 08/031,598 02/07/95
5,387,183 08/081,552 02/07/95
5,387,195 07/995,684 02/07/95
5,387,200 08/179,208 02/07/95
5,387,201 08/238,894 02/07/95
5,387,202 08/254,487 02/07/95
5,387,203 08/083,446 02/07/95
5,387,215 07/834,408 02/07/95
5,387,218 07/910,017 02/07/95
5,387,230 08/142,246 02/07/95
5,387,231 08/253,616 02/07/95
5,387,236 07/988,777 02/07/95
5,387,239 08/049,756 02/07/95
5,387,245 08/040,237 02/07/95
5,387,249 08/060,029 02/07/95
5,387,250 07/920,600 02/07/95
5,387,255 08/186,556 02/07/95
5,387,261 08/131,201 02/07/95
5,387,263 08/168,671 02/07/95
5,387,264 08/220,883 02/07/95
5,387,282 08/078,041 02/07/95
5,387,289 07/950,088 02/07/95
5,387,301 08/157,596 02/07/95
5,387,303 08/083,321 02/07/95
5,387,306 07/750,597 02/07/95
5,387,332 08/090,923 02/07/95
5,387,335 08/050,362 02/07/95
5,387,337 08/039,220 02/07/95
5,387,345 08/063,331 02/07/95
5,387,347 08/120,777 02/07/95
5,387,350 08/106,882 02/07/95
5,387,353 08/146,564 02/07/95
5,387,375 08/091,514 02/07/95
5,387,378 08/051,050 02/07/95
5,387,400 08/218,268 02/07/95
5,387,403 08/076,849 02/07/95
5,387,408 07/992,496 02/07/95
5,387,413 07/767,114 02/07/95
5,387,426 07/968,979 02/07/95
5,387,428 08/135,843 02/07/95
5,387,432 08/265,061 02/07/95
5,387,441 07/863,129 02/07/95
5,387,442 07/961,906 02/07/95
5,387,449 08/060,800 02/07/95
5,387,455 08/129,072 02/07/95
5,387,475 07/862,534 02/07/95
5,387,476 08/208,746 02/07/95
5,387,479 08/078,664 02/07/95
5,387,481 08/031,452 02/07/95
5,387,503 07/938,039 02/07/95
5,387,506 07/890,719 02/07/95
5,387,524 08/081,617 02/07/95
5,387,526 08/030,445 02/07/95
5,387,527 07/905,263 02/07/95
5,387,570 08/060,172 02/07/95
5,387,580 08/115,326 02/07/95
5,387,585 08/153,234 02/07/95
5,387,588 08/080,402 02/07/95
5,387,592 07/904,227 02/07/95
5,387,599 07/669,000 02/07/95
5,387,618 08/174,555 02/07/95
5,387,621 08/016,516 02/07/95
5,387,627 08/153,247 02/07/95
5,387,629 08/099,993 02/07/95
5,387,633 08/208,764 02/07/95
5,387,634 08/005,164 02/07/95
5,387,644 08/167,256 02/07/95
5,387,646 08/043,984 02/07/95
5,387,651 08/091,748 02/07/95
5,387,653 08/100,192 02/07/95
5,387,654 08/205,273 02/07/95
5,387,658 08/115,640 02/07/95
5,387,671 07/634,634 02/07/95
5,387,672 08/024,952 02/07/95
5,387,687 08/115,731 02/07/95
5,387,692 07/899,312 02/07/95
5,387,697 08/260,271 02/07/95
5,387,711 08/103,186 02/07/95
5,387,715 07/983,700 02/07/95
5,387,724 08/133,110 02/07/95
5,387,741 08/099,914 02/07/95
5,387,766 08/082,027 02/07/95
5,387,770 08/070,192 02/07/95
5,387,778 08/164,754 02/07/95
5,387,779 08/148,625 02/07/95
5,387,780 08/125,515 02/07/95
5,387,781 08/146,784 02/07/95
5,387,783 08/056,525 02/07/95
5,387,785 08/117,975 02/07/95
5,387,786 07/882,442 02/07/95
5,387,794 08/178,693 02/07/95
5,387,806 08/208,814 02/07/95
5,387,815 07/909,206 02/07/95
5,387,818 08/147,845 02/07/95
5,387,821 07/974,965 02/07/95
5,387,841 07/935,108 02/07/95
5,387,851 07/932,292 02/07/95
5,387,853 08/053,400 02/07/95
5,387,854 08/069,015 02/07/95
5,387,864 08/095,557 02/07/95
5,387,866 08/105,249 02/07/95
5,387,869 07/996,104 02/07/95
5,387,891 08/217,597 02/07/95
5,387,894 07/896,198 02/07/95
5,387,897 07/966,193 02/07/95
5,387,908 07/879,848 02/07/95
5,387,916 08/133,499 02/07/95
5,387,919 08/068,728 02/07/95
5,387,921 08/052,772 02/07/95
5,387,950 07/934,119 02/07/95
5,387,952 08/189,358 02/07/95
5,387,954 07/930,763 02/07/95
5,387,968 07/950,667 02/07/95
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