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 December 23, 1998
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,630,327 06/758,054 12/23/86
4,630,329 06/730,501 12/23/86
4,630,330 06/777,590 12/23/86
4,630,334 06/666,504 12/23/86
4,630,340 06/676,722 12/23/86
4,630,342 06/838,441 12/23/86
4,630,344 06/756,197 12/23/86
4,630,347 06/757,654 12/23/86
4,630,348 06/767,633 12/23/86
4,630,352 06/646,956 12/23/86
4,630,353 06/775,773 12/23/86
4,630,355 06/709,876 12/23/86
4,630,360 06/723,065 12/23/86
4,630,372 06/646,922 12/23/86
4,630,377 06/788,492 12/23/86
4,630,397 06/738,559 12/23/86
4,630,400 06/715,099 12/23/86
4,630,411 06/632,444 12/23/86
4,630,418 06/650,355 12/23/86
4,630,422 06/693,550 12/23/86
4,630,427 06/734,621 12/23/86
4,630,431 06/793,605 12/23/86
4,630,433 06/796,436 12/23/86
4,630,434 06/693,961 12/23/86
4,630,438 06/773,193 12/23/86
4,630,439 06/740,580 12/23/86
4,630,441 06/646,755 12/23/86
4,630,444 06/609,957 12/23/86
4,630,451 06/634,807 12/23/86
4,630,473 06/708,088 12/23/86
4,630,481 06/764,040 12/23/86
4,630,494 06/724,746 12/23/86
4,630,500 06/758,612 12/23/86
4,630,507 06/617,971 12/23/86
4,630,512 06/771,975 12/23/86
4,630,515 06/787,561 12/23/86
4,630,520 06/669,666 12/23/86
4,630,524 06/639,701 12/23/86
4,630,535 06/660,066 12/23/86
4,630,550 06/719,214 12/23/86
4,630,559 06/666,485 12/23/86
4,630,570 06/793,904 12/23/86
4,630,572 06/625,919 12/23/86
4,630,589 06/773,818 12/23/86
4,630,610 06/759,251 12/23/86
4,630,613 06/508,278 12/23/86
4,630,629 06/837,387 12/23/86
4,630,639 06/716,377 12/23/86
4,630,643 06/544,872 12/23/86
4,630,645 06/724,798 12/23/86
4,630,649 06/727,545 12/23/86
4,630,650 06/660,637 12/23/86
4,630,658 06/734,527 12/23/86
4,630,660 06/748,468 12/23/86
4,630,661 06/680,186 12/23/86
4,630,662 06/713,771 12/23/86
4,630,665 06/769,132 12/23/86
4,630,678 06/740,447 12/23/86
4,630,680 06/712,907 12/23/86
4,630,694 06/788,011 12/23/86
4,630,695 06/703,343 12/23/86
4,630,699 06/718,020 12/23/86
4,630,702 06/605,404 12/23/86
4,630,707 06/770,978 12/23/86
4,630,714 06/678,834 12/23/86
4,630,717 06/728,081 12/23/86
4,630,720 06/700,580 12/23/86
4,630,723 06/652,479 12/23/86
4,630,725 06/550,180 12/23/86
4,630,728 06/647,524 12/23/86
4,630,731 06/699,815 12/23/86
4,630,749 06/840,871 12/23/86
4,630,751 06/841,550 12/23/86
4,630,753 06/705,435 12/23/86
4,630,754 06/657,016 12/23/86
4,630,760 06/757,377 12/23/86
4,630,768 06/733,783 12/23/86
4,630,770 06/791,378 12/23/86
4,630,774 06/768,555 12/23/86
4,630,777 06/814,273 12/23/86
4,630,782 06/775,715 12/23/86
4,630,783 06/747,297 12/23/86
4,630,784 06/678,279 12/23/86
4,630,798 06/667,123 12/23/86
4,630,800 06/828,926 12/23/86
4,630,806 06/720,318 12/23/86
4,630,807 06/702,028 12/23/86
4,630,810 06/727,287 12/23/86
4,630,813 06/636,290 12/23/86
4,630,819 06/649,187 12/23/86
4,630,824 06/795,933 12/23/86
4,630,832 06/640,924 12/23/86
4,630,856 06/697,039 12/23/86
4,630,859 06/721,907 12/23/86
4,630,874 06/747,088 12/23/86
4,630,888 06/621,310 12/23/86
4,630,891 06/650,411 12/23/86
4,630,893 06/728,660 12/23/86
4,630,895 06/741,912 12/23/86
4,630,901 06/697,274 12/23/86
4,630,902 06/731,341 12/23/86
4,630,907 06/817,001 12/23/86
4,630,911 06/653,025 12/23/86
4,630,915 06/747,901 12/23/86
4,630,919 06/757,552 12/23/86
4,630,923 06/697,824 12/23/86
4,630,924 06/760,182 12/23/86
4,630,932 06/827,895 12/23/86
4,630,946 06/539,925 12/23/86
4,630,957 06/486,323 12/23/86
4,630,961 06/584,888 12/23/86
4,630,964 06/663,196 12/23/86
4,630,966 06/795,953 12/23/86
4,630,968 06/661,931 12/23/86
4,630,972 06/666,292 12/23/86
4,630,973 06/617,522 12/23/86
4,630,975 06/683,012 12/23/86
4,630,977 06/738,342 12/23/86
4,630,980 06/722,819 12/23/86
4,630,982 06/802,868 12/23/86
4,630,983 06/679,020 12/23/86
4,630,989 06/782,290 12/23/86
4,630,994 06/648,801 12/23/86
4,631,007 06/749,604 12/23/86
4,631,011 06/811,414 12/23/86
4,631,013 06/584,689 12/23/86
4,631,015 06/261,221 12/23/86
4,631,022 06/561,759 12/23/86
4,631,026 06/796,236 12/23/86
4,631,033 06/602,774 12/23/86
4,631,034 06/602,773 12/23/86
4,631,046 06/703,184 12/23/86
4,631,048 06/662,020 12/23/86
4,631,051 06/653,340 12/23/86
4,631,054 06/672,361 12/23/86
4,631,063 06/720,661 12/23/86
4,631,068 06/756,156 12/23/86
4,631,071 06/810,115 12/23/86
4,631,091 06/765,259 12/23/86
4,631,096 06/656,311 12/23/86
4,631,102 06/709,413 12/23/86
4,631,104 06/431,292 12/23/86
4,631,111 06/675,229 12/23/86
4,631,113 06/812,538 12/23/86
4,631,114 06/840,582 12/23/86
4,631,115 06/812,734 12/23/86
4,631,123 06/393,160 12/23/86
4,631,134 06/732,640 12/23/86
4,631,136 06/702,077 12/23/86
4,631,140 06/787,086 12/23/86
4,631,141 06/819,276 12/23/86
4,631,145 06/612,871 12/23/86
4,631,151 06/702,632 12/23/86
4,631,153 06/811,328 12/23/86
4,631,155 06/697,313 12/23/86
4,631,162 06/745,268 12/23/86
4,631,165 06/637,183 12/23/86
4,631,166 06/609,251 12/23/86
4,631,169 06/719,102 12/23/86
4,631,172 06/729,256 12/23/86
4,631,181 06/717,069 12/23/86
4,631,187 06/426,460 12/23/86
4,631,197 06/755,885 12/23/86
4,631,203 06/720,759 12/23/86
4,631,206 06/758,828 12/23/86
4,631,210 06/764,772 12/23/86
4,631,212 06/729,234 12/23/86
4,631,219 06/696,824 12/23/86
4,631,220 06/734,391 12/23/86
4,631,225 06/706,991 12/23/86
4,631,226 06/713,703 12/23/86
4,631,229 06/769,369 12/23/86
4,631,234 06/775,885 12/23/86
4,631,235 06/705,351 12/23/86
4,631,242 06/772,878 12/23/86
4,631,249 06/797,731 12/23/86
4,631,260 06/868,177 12/23/86
4,631,264 06/785,325 12/23/86
4,631,282 06/746,968 12/23/86
4,631,285 06/734,222 12/23/86
4,631,296 06/867,725 12/23/86
4,631,301 06/698,779 12/23/86
4,631,312 06/715,551 12/23/86
4,631,313 06/749,074 12/23/86
4,631,314 06/749,080 12/23/86
4,631,316 06/585,072 12/23/86
4,631,322 06/721,017 12/23/86
4,631,323 06/760,028 12/23/86
4,631,335 06/685,937 12/23/86
4,631,338 06/762,209 12/23/86
4,631,344 06/728,210 12/23/86
4,631,349 06/748,733 12/23/86
4,631,357 06/651,699 12/23/86
4,631,358 06/579,669 12/23/86
4,631,366 06/736,345 12/23/86
4,631,370 06/782,758 12/23/86
4,631,371 06/782,759 12/23/86
4,631,372 06/782,761 12/23/86
4,631,373 06/693,271 12/23/86
4,631,378 06/662,686 12/23/86
4,631,385 06/717,357 12/23/86
4,631,389 06/653,990 12/23/86
4,631,394 06/781,329 12/23/86
4,631,397 06/614,995 12/23/86
4,631,400 06/572,698 12/23/86
4,631,405 06/678,423 12/23/86
4,631,414 06/778,120 12/23/86
4,631,415 06/654,296 12/23/86
4,631,420 06/578,445 12/23/86
4,631,437 06/690,358 12/23/86
4,631,443 06/769,734 12/23/86
4,631,445 06/592,946 12/23/86
4,631,448 06/578,206 12/23/86
4,631,452 06/425,752 12/23/86
4,631,458 06/791,344 12/23/86
4,631,473 06/675,252 12/23/86
4,631,478 06/421,173 12/23/86
4,631,479 06/486,191 12/23/86
4,631,482 06/658,586 12/23/86
4,631,493 06/712,879 12/23/86
4,631,499 06/801,543 12/23/86
4,631,501 06/697,369 12/23/86
4,631,514 06/720,773 12/23/86
4,631,523 06/743,493 12/23/86
4,631,529 06/661,638 12/23/86
4,631,531 06/491,205 12/23/86
4,631,543 06/536,479 12/23/86
4,631,547 06/623,905 12/23/86
4,631,560 06/683,686 12/23/86
4,631,572 06/536,129 12/23/86
4,631,576 06/671,137 12/23/86
4,631,585 06/607,595 12/23/86
4,631,587 06/702,534 12/23/86
4,631,591 06/699,556 12/23/86
4,631,607 06/657,355 12/23/86
4,631,609 06/580,892 12/23/86
4,631,614 06/442,647 12/23/86
4,631,618 06/603,749 12/23/86
4,631,619 06/703,438 12/23/86
4,631,623 06/678,855 12/23/86
4,631,627 06/732,520 12/23/86
4,631,633 06/812,158 12/23/86
4,631,655 06/685,655 12/23/86
4,631,659 06/718,584 12/23/86
4,631,661 06/850,425 12/23/86
4,631,664 06/515,290 12/23/86
4,631,666 06/436,710 12/23/86
4,631,669 06/597,964 12/23/86
4,631,672 06/459,989 12/23/86
4,631,689 06/591,492 12/23/86
4,631,690 06/589,264 12/23/86
4,631,691 06/610,006 12/23/86
4,631,692 06/653,491 12/23/86
4,631,696 06/573,347 12/23/86
4,631,701 06/547,523 12/23/86
4,631,704 06/561,747 12/23/86
4,631,712 06/627,764 12/23/86
4,631,726 06/470,489 12/23/86
4,631,731 06/576,974 12/23/86
4,631,743 06/653,588 12/23/86
PATENTS WHICH EXPIRED ON December 18, 1998
DUE TO FAILURE TO PAY MAINTENANCE FEES
4,977,623 07/345,287 12/18/90
4,977,625 07/516,555 12/18/90
4,977,626 07/296,971 12/18/90
4,977,639 07/392,897 12/18/90
4,977,642 07/308,015 12/18/90
4,977,645 07/383,637 12/18/90
4,977,650 07/489,041 12/18/90
4,977,658 07/264,663 12/18/90
4,977,659 07/458,949 12/18/90
4,977,661 07/390,534 12/18/90
4,977,666 07/387,153 12/18/90
4,977,667 07/386,253 12/18/90
4,977,676 07/412,148 12/18/90
4,977,677 07/438,674 12/18/90
4,977,680 07/349,747 12/18/90
4,977,686 07/300,065 12/18/90
4,977,692 07/383,401 12/18/90
4,977,693 07/277,947 12/18/90
4,977,694 06/798,874 12/18/90
4,977,702 07/343,352 12/18/90
4,977,706 07/381,983 12/18/90
4,977,711 07/299,834 12/18/90
4,977,715 07/433,040 12/18/90
4,977,717 07/457,354 12/18/90
4,977,723 07/488,364 12/18/90
4,977,724 07/388,575 12/18/90
4,977,726 07/334,091 12/18/90
4,977,729 07/370,134 12/18/90
4,977,730 07/403,357 12/18/90
4,977,743 07/290,174 12/18/90
4,977,744 07/501,548 12/18/90
4,977,745 07/325,766 12/18/90
4,977,747 07/404,452 12/18/90
4,977,748 07/444,891 12/18/90
4,977,756 07/465,996 12/18/90
4,977,758 07/450,592 12/18/90
4,977,763 07/560,346 12/18/90
4,977,768 07/430,063 12/18/90
4,977,784 07/348,686 12/18/90
4,977,789 07/410,343 12/18/90
4,977,794 07/350,216 12/18/90
4,977,799 07/413,386 12/18/90
4,977,805 07/065,170 12/18/90
4,977,806 07/434,999 12/18/90
4,977,808 07/315,563 12/18/90
4,977,813 07/397,908 12/18/90
4,977,817 07/268,708 12/18/90
4,977,821 07/297,415 12/18/90
4,977,824 07/519,633 12/18/90
4,977,829 06/880,530 12/18/90
4,977,836 07/483,753 12/18/90
4,977,840 07/410,386 12/18/90
4,977,843 07/398,930 12/18/90
4,977,853 07/360,054 12/18/90
4,977,855 07/261,833 12/18/90
4,977,858 07/340,949 12/18/90
4,977,865 07/423,205 12/18/90
4,977,875 07/339,740 12/18/90
4,977,881 07/466,763 12/18/90
4,977,884 07/475,246 12/18/90
4,977,890 07/438,770 12/18/90
4,977,895 07/354,766 12/18/90
4,977,897 07/233,073 12/18/90
4,977,898 07/358,667 12/18/90
4,977,900 07/287,223 12/18/90
4,977,909 07/429,974 12/18/90
4,977,911 07/322,564 12/18/90
4,977,912 07/347,120 12/18/90
4,977,914 07/382,217 12/18/90
4,977,917 07/330,208 12/18/90
4,977,929 07/372,647 12/18/90
4,977,937 07/480,794 12/18/90
4,977,938 07/352,406 12/18/90
4,977,940 07/377,834 12/18/90
4,977,941 07/495,636 12/18/90
4,977,944 07/307,405 12/18/90
4,977,953 07/330,341 12/18/90
4,977,954 07/407,954 12/18/90
4,977,959 06/870,808 12/18/90
4,977,960 07/275,460 12/18/90
4,977,961 07/394,610 12/18/90
4,977,965 07/389,516 12/18/90
4,977,966 07/502,594 12/18/90
4,977,970 07/479,420 12/18/90
4,977,974 07/294,789 12/18/90
4,977,978 07/386,610 12/18/90
4,977,979 07/329,562 12/18/90
4,977,981 07/335,331 12/18/90
4,977,982 07/456,416 12/18/90
4,977,983 07/427,055 12/18/90
4,977,988 07/417,833 12/18/90
4,977,989 07/212,431 12/18/90
4,977,996 07/333,491 12/18/90
4,977,998 07/423,957 12/18/90
4,977,999 07/369,048 12/18/90
4,978,005 07/443,925 12/18/90
4,978,013 07/370,635 12/18/90
4,978,014 07/396,188 12/18/90
4,978,017 07/465,301 12/18/90
4,978,020 07/216,215 12/18/90
4,978,027 07/500,082 12/18/90
4,978,039 07/428,079 12/18/90
4,978,040 07/356,784 12/18/90
4,978,051 07/520,999 12/18/90
4,978,065 07/354,275 12/18/90
4,978,068 07/525,307 12/18/90
4,978,073 07/273,131 12/18/90
4,978,078 07/399,561 12/18/90
4,978,079 07/468,530 12/18/90
4,978,081 07/415,881 12/18/90
4,978,085 07/440,746 12/18/90
4,978,094 07/436,907 12/18/90
4,978,099 07/307,893 12/18/90
4,978,102 07/426,825 12/18/90
4,978,107 07/422,583 12/18/90
4,978,111 07/234,025 12/18/90
4,978,115 07/302,174 12/18/90
4,978,116 07/317,978 12/18/90
4,978,118 07/365,302 12/18/90
4,978,119 07/428,114 12/18/90
4,978,131 07/441,696 12/18/90
4,978,138 07/446,742 12/18/90
4,978,141 07/496,780 12/18/90
4,978,164 07/173,460 12/18/90
4,978,165 07/460,544 12/18/90
4,978,166 07/460,420 12/18/90
4,978,168 07/506,170 12/18/90
4,978,169 07/452,033 12/18/90
4,978,170 07/343,488 12/18/90
4,978,174 07/416,272 12/18/90
4,978,185 07/426,350 12/18/90
4,978,187 07/357,171 12/18/90
4,978,190 07/404,770 12/18/90
4,978,192 07/371,614 12/18/90
4,978,199 07/365,337 12/18/90
4,978,207 07/362,761 12/18/90
4,978,212 07/458,255 12/18/90
4,978,222 07/358,801 12/18/90
4,978,224 07/218,311 12/18/90
4,978,227 06/848,005 12/18/90
4,978,230 07/181,128 12/18/90
4,978,240 07/401,231 12/18/90
4,978,241 07/502,751 12/18/90
4,978,247 07/020,029 12/18/90
4,978,248 07/379,476 12/18/90
4,978,254 07/387,597 12/18/90
4,978,258 07/508,936 12/18/90
4,978,261 07/447,945 12/18/90
4,978,265 07/372,652 12/18/90
4,978,267 07/454,816 12/18/90
4,978,270 07/376,808 12/18/90
4,978,273 07/440,939 12/18/90
4,978,281 07/234,377 12/18/90
4,978,286 07/424,361 12/18/90
4,978,290 07/344,953 12/18/90
4,978,291 07/417,825 12/18/90
4,978,300 07/412,671 12/18/90
4,978,303 07/307,294 12/18/90
4,978,306 07/421,251 12/18/90
4,978,307 07/390,590 12/18/90
4,978,308 07/452,523 12/18/90
4,978,315 07/506,971 12/18/90
4,978,323 07/392,054 12/18/90
4,978,327 07/504,573 12/18/90
4,978,328 07/412,232 12/18/90
4,978,329 07/281,345 12/18/90
4,978,330 07/386,782 12/18/90
4,978,335 07/414,371 12/18/90
4,978,340 07/207,265 12/18/90
4,978,351 07/340,232 12/18/90
4,978,353 07/411,719 12/18/90
4,978,359 07/343,619 12/18/90
4,978,364 07/455,464 12/18/90
4,978,365 07/114,204 12/18/90
4,978,369 07/206,131 12/18/90
4,978,371 07/412,472 12/18/90
4,978,376 07/336,626 12/18/90
4,978,380 07/441,686 12/18/90
4,978,382 07/408,850 12/18/90
4,978,385 07/199,187 12/18/90
4,978,393 07/319,699 12/18/90
4,978,395 07/305,751 12/18/90
4,978,397 07/344,444 12/18/90
4,978,398 07/327,631 12/18/90
4,978,402 07/267,381 12/18/90
4,978,405 07/391,544 12/18/90
4,978,406 07/342,964 12/18/90
4,978,408 07/051,914 12/18/90
4,978,412 07/505,453 12/18/90
4,978,419 07/205,009 12/18/90
4,978,424 07/237,209 12/18/90
4,978,437 07/009,075 12/18/90
4,978,438 07/352,427 12/18/90
4,978,440 07/463,831 12/18/90
4,978,442 07/399,381 12/18/90
4,978,448 07/419,539 12/18/90
4,978,454 07/434,735 12/18/90
4,978,455 07/320,291 12/18/90
4,978,458 07/346,646 12/18/90
4,978,459 07/305,139 12/18/90
4,978,465 07/443,889 12/18/90
4,978,468 07/299,308 12/18/90
4,978,475 07/403,203 12/18/90
4,978,479 07/406,571 12/18/90
4,978,486 07/234,106 12/18/90
4,978,492 07/237,483 12/18/90
4,978,494 07/176,575 12/18/90
4,978,495 07/426,928 12/18/90
4,978,500 07/407,752 12/18/90
4,978,506 07/195,311 12/18/90
4,978,509 07/120,448 12/18/90
4,978,511 07/382,846 12/18/90
4,978,512 07/452,539 12/18/90
4,978,513 07/293,442 12/18/90
4,978,519 07/239,957 12/18/90
4,978,522 07/320,893 12/18/90
4,978,525 07/328,997 12/18/90
4,978,534 07/281,145 12/18/90
4,978,538 07/509,293 12/18/90
4,978,542 07/239,700 12/18/90
4,978,544 07/216,032 12/18/90
4,978,546 07/435,464 12/18/90
4,978,554 07/256,725 12/18/90
4,978,558 07/204,815 12/18/90
4,978,559 07/431,360 12/18/90
4,978,560 07/483,155 12/18/90
4,978,569 07/393,427 12/18/90
4,978,573 07/494,083 12/18/90
4,978,580 07/324,982 12/18/90
4,978,582 07/419,770 12/18/90
4,978,585 07/459,894 12/18/90
4,978,586 07/257,562 12/18/90
4,978,592 07/501,902 12/18/90
4,978,596 06/840,198 12/18/90
4,978,605 07/295,081 12/18/90
4,978,607 07/239,392 12/18/90
4,978,608 07/093,361 12/18/90
4,978,611 06/778,097 12/18/90
4,978,612 07/117,799 12/18/90
4,978,613 07/298,098 12/18/90
4,978,619 07/396,762 12/18/90
4,978,620 07/183,757 12/18/90
4,978,622 07/403,899 12/18/90
4,978,625 07/109,689 12/18/90
4,978,626 07/240,013 12/18/90
4,978,628 07/177,932 12/18/90
4,978,645 07/334,553 12/18/90
4,978,659 07/396,165 12/18/90
4,978,662 07/336,261 12/18/90
4,978,665 07/144,173 12/18/90
4,978,666 07/390,658 12/18/90
4,978,669 07/363,504 12/18/90
4,978,671 07/401,135 12/18/90
4,978,682 07/408,854 12/18/90
4,978,684 07/149,726 12/18/90
4,978,685 07/353,912 12/18/90
4,978,687 07/394,240 12/18/90
4,978,689 07/324,795 12/18/90
4,978,692 07/520,444 12/18/90
4,978,699 07/261,442 12/18/90
4,978,700 07/323,878 12/18/90
4,978,707 07/015,223 12/18/90
4,978,710 07/130,764 12/18/90
4,978,732 07/387,748 12/18/90
4,978,736 07/459,920 12/18/90
4,978,753 07/430,751 12/18/90
4,978,757 07/444,176 12/18/90
4,978,776 07/524,669 12/18/90
4,978,777 07/180,072 12/18/90
4,978,778 06/560,279 12/18/90
4,978,785 07/448,428 12/18/90
4,978,790 07/276,194 12/18/90
4,978,791 06/748,594 12/18/90
4,978,796 07/473,015 12/18/90
4,978,797 07/439,722 12/18/90
4,978,802 07/286,788 12/18/90
4,978,803 07/373,843 12/18/90
4,978,804 07/363,808 12/18/90
4,978,808 07/359,229 12/18/90
4,978,811 07/176,533 12/18/90
4,978,817 07/388,846 12/18/90
4,978,822 07/421,308 12/18/90
4,978,832 07/408,113 12/18/90
4,978,834 07/422,363 12/18/90
4,978,835 07/396,254 12/18/90
4,978,841 07/398,276 12/18/90
4,978,843 07/381,968 12/18/90
4,978,847 07/446,904 12/18/90
4,978,848 07/334,544 12/18/90
4,978,853 07/325,658 12/18/90
4,978,854 07/395,239 12/18/90
4,978,857 07/219,649 12/18/90
4,978,873 07/421,495 12/18/90
4,978,884 07/337,023 12/18/90
4,978,888 07/381,503 12/18/90
4,978,914 07/517,433 12/18/90
4,978,917 07/389,919 12/18/90
4,978,918 07/349,213 12/18/90
4,978,922 07/401,592 12/18/90
4,978,924 07/343,195 12/18/90
4,978,927 07/433,260 12/18/90
4,978,928 07/501,571 12/18/90
4,978,933 07/250,893 12/18/90
4,978,939 07/344,977 12/18/90
4,978,941 07/417,463 12/18/90
4,978,942 07/373,410 12/18/90
4,978,950 07/380,103 12/18/90
4,978,951 07/297,820 12/18/90
4,978,960 07/290,205 12/18/90
4,978,963 07/498,469 12/18/90
4,978,966 07/367,447 12/18/90
4,978,979 07/389,026 12/18/90
4,978,987 07/399,228 12/18/90
4,978,993 07/362,227 12/18/90
4,978,995 07/399,154 12/18/90
4,978,997 07/360,809 12/18/90
4,978,999 07/338,698 12/18/90
4,979,000 07/402,459 12/18/90
4,979,003 07/437,700 12/18/90
4,979,013 07/348,188 12/18/90
4,979,017 07/314,713 12/18/90
4,979,023 07/330,844 12/18/90
4,979,030 07/353,941 12/18/90
4,979,033 07/249,897 12/18/90
4,979,034 07/379,477 12/18/90
4,979,036 07/356,037 12/18/90
4,979,051 07/171,842 12/18/90
4,979,069 07/025,095 12/18/90
4,979,070 07/365,520 12/18/90
4,979,072 07/270,034 12/18/90
4,979,074 07/364,892 12/18/90
4,979,079 07/430,178 12/18/90
4,979,081 07/446,550 12/18/90
4,979,093 07/361,713 12/18/90
4,979,096 07/015,380 12/18/90
4,979,101 07/279,249 12/18/90
4,979,111 07/374,553 12/18/90
4,979,112 07/554,081 12/18/90
4,979,114 07/341,043 12/18/90
4,979,115 07/312,472 12/18/90
4,979,116 07/312,493 12/18/90
4,979,117 07/402,871 12/18/90
4,979,123 07/199,765 12/18/90
4,979,125 07/512,037 12/18/90
4,979,134 07/380,026 12/18/90
4,979,136 07/162,752 12/18/90
4,979,142 07/339,261 12/18/90
4,979,153 07/389,954 12/18/90
4,979,154 07/296,509 12/18/90
4,979,156 07/385,397 12/18/90
4,979,158 07/161,590 12/18/90
4,979,168 07/265,363 12/18/90
4,979,180 07/440,725 12/18/90
4,979,188 07/187,685 12/18/90
4,979,194 07/410,518 12/18/90
4,979,203 07/369,206 12/18/90
4,979,204 07/461,709 12/18/90
4,979,212 07/425,376 12/18/90
4,979,224 07/249,803 12/18/90
4,979,231 07/293,919 12/18/90
PATENTS WHICH EXPIRED ON December 20, 1998
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,373,582 07/962,281 12/20/94
5,373,586 08/045,730 12/20/94
5,373,587 08/156,292 12/20/94
5,373,590 08/125,349 12/20/94
5,373,595 08/030,656 12/20/94
5,373,596 08/143,651 12/20/94
5,373,600 08/149,376 12/20/94
5,373,601 07/944,402 12/20/94
5,373,602 08/166,884 12/20/94
5,373,605 08/104,879 12/20/94
5,373,607 08/124,030 12/20/94
5,373,608 08/210,036 12/20/94
5,373,610 08/039,372 12/20/94
5,373,616 08/040,871 12/20/94
5,373,626 08/001,060 12/20/94
5,373,627 08/156,446 12/20/94
5,373,629 07/836,261 12/20/94
5,373,635 08/147,610 12/20/94
5,373,640 08/148,644 12/20/94
5,373,643 08/029,523 12/20/94
5,373,644 07/981,012 12/20/94
5,373,646 07/879,641 12/20/94
5,373,647 07/958,354 12/20/94
5,373,649 08/230,481 12/20/94
5,373,651 08/057,044 12/20/94
5,373,659 08/069,191 12/20/94
5,373,660 08/073,445 12/20/94
5,373,663 08/102,825 12/20/94
5,373,674 08/087,213 12/20/94
5,373,677 08/261,733 12/20/94
5,373,685 08/005,764 12/20/94
5,373,690 08/103,629 12/20/94
5,373,701 08/088,454 12/20/94
5,373,704 07/782,906 12/20/94
5,373,708 08/186,317 12/20/94
5,373,711 08/048,267 12/20/94
5,373,718 08/027,646 12/20/94
5,373,723 07/943,626 12/20/94
5,373,726 07/853,911 12/20/94
5,373,728 08/092,077 12/20/94
5,373,734 08/126,831 12/20/94
5,373,739 07/854,871 12/20/94
5,373,741 08/081,987 12/20/94
5,373,742 08/011,560 12/20/94
5,373,757 08/079,770 12/20/94
5,373,771 08/072,439 12/20/94
5,373,772 07/801,513 12/20/94
5,373,773 06/290,445 12/20/94
5,373,783 08/231,775 12/20/94
5,373,788 07/969,827 12/20/94
5,373,794 07/859,700 12/20/94
5,373,796 08/012,263 12/20/94
5,373,799 08/151,905 12/20/94
5,373,809 08/224,505 12/20/94
5,373,810 08/191,299 12/20/94
5,373,812 08/094,707 12/20/94
5,373,815 08/183,881 12/20/94
5,373,819 08/026,571 12/20/94
5,373,832 08/089,835 12/20/94
5,373,839 08/177,454 12/20/94
5,373,847 07/974,408 12/20/94
5,373,848 08/104,514 12/20/94
5,373,853 08/062,509 12/20/94
5,373,855 08/117,643 12/20/94
5,373,856 08/120,464 12/20/94
5,373,859 08/049,182 12/20/94
5,373,860 08/161,979 12/20/94
5,373,863 07/997,845 12/20/94
5,373,866 08/198,295 12/20/94
5,373,868 08/160,775 12/20/94
5,373,869 08/011,850 12/20/94
5,373,874 07/948,213 12/20/94
5,373,877 08/199,421 12/20/94
5,373,878 08/116,030 12/20/94
5,373,880 08/066,113 12/20/94
5,373,882 08/025,615 12/20/94
5,373,889 08/156,380 12/20/94
5,373,896 08/122,056 12/20/94
5,373,897 08/055,973 12/20/94
5,373,903 08/236,556 12/20/94
5,373,909 08/143,556 12/20/94
5,373,912 08/027,486 12/20/94
5,373,914 08/119,574 12/20/94
5,373,916 08/116,963 12/20/94
5,373,919 08/026,287 12/20/94
5,373,922 08/134,443 12/20/94
5,373,923 07/835,809 12/20/94
5,373,939 08/189,791 12/20/94
5,373,940 08/194,063 12/20/94
5,373,944 08/103,511 12/20/94
5,373,946 07/993,857 12/20/94
5,373,948 08/077,447 12/20/94
5,373,952 08/218,151 12/20/94
5,373,953 08/197,962 12/20/94
5,373,956 08/022,961 12/20/94
5,373,959 08/184,343 12/20/94
5,373,963 08/181,151 12/20/94
5,373,966 07/961,726 12/20/94
5,373,967 08/164,117 12/20/94
5,373,971 07/986,714 12/20/94
5,373,972 08/039,655 12/20/94
5,373,974 07/815,655 12/20/94
5,373,979 08/140,505 12/20/94
5,373,980 07/705,502 12/20/94
5,373,983 08/182,996 12/20/94
5,373,989 08/149,826 12/20/94
5,374,010 08/125,235 12/20/94
5,374,018 07/994,514 12/20/94
5,374,020 08/009,750 12/20/94
5,374,022 08/048,304 12/20/94
5,374,034 08/115,865 12/20/94
5,374,036 08/131,631 12/20/94
5,374,038 08/053,984 12/20/94
5,374,054 08/266,364 12/20/94
5,374,055 08/239,394 12/20/94
5,374,060 08/080,505 12/20/94
5,374,064 08/096,299 12/20/94
5,374,065 08/095,404 12/20/94
5,374,066 08/235,631 12/20/94
5,374,069 08/239,273 12/20/94
5,374,072 08/138,926 12/20/94
5,374,074 08/081,142 12/20/94
5,374,083 07/969,733 12/20/94
5,374,085 08/020,939 12/20/94
5,374,086 07/922,433 12/20/94
5,374,091 08/161,625 12/20/94
5,374,094 08/031,267 12/20/94
5,374,104 07/887,370 12/20/94
5,374,105 07/978,744 12/20/94
5,374,107 08/035,175 12/20/94
5,374,119 08/116,037 12/20/94
5,374,121 07/730,501 12/20/94
5,374,124 08/043,826 12/20/94
5,374,144 08/134,070 12/20/94
5,374,149 08/004,081 12/20/94
5,374,150 08/052,247 12/20/94
5,374,152 07/923,832 12/20/94
5,374,157 08/119,747 12/20/94
5,374,164 08/064,092 12/20/94
5,374,167 08/177,816 12/20/94
5,374,174 08/062,140 12/20/94
5,374,176 08/141,065 12/20/94
5,374,177 08/050,605 12/20/94
5,374,178 08/111,851 12/20/94
5,374,188 08/093,273 12/20/94
5,374,194 08/192,601 12/20/94
5,374,199 08/099,456 12/20/94
5,374,206 08/008,098 12/20/94
5,374,209 08/008,841 12/20/94
5,374,210 08/225,546 12/20/94
5,374,211 08/178,857 12/20/94
5,374,212 08/099,388 12/20/94
5,374,216 08/173,748 12/20/94
5,374,220 08/124,580 12/20/94
5,374,233 06/719,345 12/20/94
5,374,238 08/092,956 12/20/94
5,374,239 07/925,393 12/20/94
5,374,246 08/013,579 12/20/94
5,374,249 07/949,600 12/20/94
5,374,250 08/146,582 12/20/94
5,374,253 08/133,836 12/20/94
5,374,275 08/037,572 12/20/94
5,374,276 08/191,627 12/20/94
5,374,289 08/105,410 12/20/94
5,374,316 07/637,347 12/20/94
5,374,318 07/348,727 12/20/94
5,374,341 08/084,199 12/20/94
5,374,350 08/004,216 12/20/94
5,374,358 07/976,816 12/20/94
5,374,362 07/978,276 12/20/94
5,374,372 08/112,290 12/20/94
5,374,384 07/949,350 12/20/94
5,374,389 07/936,654 12/20/94
5,374,393 07/990,559 12/20/94
5,374,396 07/878,740 12/20/94
5,374,400 07/879,480 12/20/94
5,374,410 08/148,943 12/20/94
5,374,411 07/207,850 12/20/94
5,374,422 07/674,150 12/20/94
5,374,430 07/954,670 12/20/94
5,374,435 08/200,153 12/20/94
5,374,442 08/019,162 12/20/94
5,374,445 07/978,596 12/20/94
5,374,448 07/902,195 12/20/94
5,374,461 08/113,209 12/20/94
5,374,472 08/177,644 12/20/94
5,374,476 07/605,060 12/20/94
5,374,484 08/094,180 12/20/94
5,374,485 08/076,710 12/20/94
5,374,487 08/086,128 12/20/94
5,374,517 07/859,291 12/20/94
5,374,523 07/926,785 12/20/94
5,374,529 07/789,404 12/20/94
5,374,530 07/882,289 12/20/94
5,374,531 08/034,138 12/20/94
5,374,545 08/086,388 12/20/94
5,374,550 08/152,224 12/20/94
5,374,556 07/919,361 12/20/94
5,374,558 07/669,404 12/20/94
5,374,563 07/984,430 12/20/94
5,374,567 08/065,321 12/20/94
5,374,589 08/223,350 12/20/94
5,374,605 08/002,307 12/20/94
5,374,612 07/999,397 12/20/94
5,374,625 07/731,459 12/20/94
5,374,626 08/038,331 12/20/94
5,374,630 08/074,906 12/20/94
5,374,639 07/991,677 12/20/94
5,374,640 08/067,561 12/20/94
5,374,646 08/031,497 12/20/94
5,374,647 08/042,857 12/20/94
5,374,653 08/107,158 12/20/94
5,374,654 08/049,649 12/20/94
5,374,656 07/862,760 12/20/94
5,374,661 08/032,724 12/20/94
5,374,664 08/065,749 12/20/94
5,374,675 08/105,667 12/20/94
5,374,684 08/115,332 12/20/94
5,374,692 08/035,770 12/20/94
5,374,705 08/174,553 12/20/94
5,374,706 08/136,430 12/20/94
5,374,711 08/122,347 12/20/94
5,374,713 07/861,962 12/20/94
5,374,714 07/983,238 12/20/94
5,374,717 07/954,840 12/20/94
5,374,728 07/950,431 12/20/94
5,374,731 07/579,695 12/20/94
5,374,740 08/113,093 12/20/94
5,374,754 08/058,934 12/20/94
5,374,762 08/223,927 12/20/94
5,374,763 08/223,899 12/20/94
5,374,764 08/190,123 12/20/94
5,374,765 08/015,931 12/20/94
5,374,767 08/204,053 12/20/94
5,374,771 08/067,815 12/20/94
5,374,772 08/141,309 12/20/94
5,374,779 08/088,055 12/20/94
5,374,792 08/000,172 12/20/94
5,374,794 08/164,419 12/20/94
5,374,795 08/108,651 12/20/94
5,374,797 08/210,051 12/20/94
5,374,805 08/196,739 12/20/94
5,374,808 08/083,402 12/20/94
5,374,816 07/990,502 12/20/94
5,374,821 08/086,444 12/20/94
5,374,827 08/151,755 12/20/94
5,374,850 08/128,910 12/20/94
5,374,852 08/122,670 12/20/94
5,374,853 08/048,133 12/20/94
5,374,854 07/910,753 12/20/94
5,374,855 07/953,457 12/20/94
5,374,870 07/902,017 12/20/94
5,374,884 07/977,495 12/20/94
5,374,897 08/141,794 12/20/94
5,374,912 08/052,844 12/20/94
5,374,918 07/988,856 12/20/94
5,374,919 08/173,763 12/20/94
5,374,931 07/457,620 12/20/94
5,374,936 08/202,504 12/20/94
5,374,966 08/046,321 12/20/94
5,374,981 07/966,355 12/20/94
5,374,999 07/995,279 12/20/94
5,375,009 08/111,019 12/20/94
5,375,014 07/949,160 12/20/94
5,375,032 07/966,445 12/20/94
5,375,034 08/161,335 12/20/94
5,375,042 07/799,950 12/20/94
5,375,043 08/087,640 12/20/94
5,375,045 08/225,135 12/20/94
5,375,046 08/101,930 12/20/94
5,375,047 08/238,700 12/20/94
5,375,048 08/030,139 12/20/94
5,375,049 07/994,498 12/20/94
5,375,064 08/162,510 12/20/94
5,375,071 07/981,294 12/20/94
5,375,072 07/857,623 12/20/94
5,375,078 07/991,052 12/20/94
5,375,101 08/079,116 12/20/94
5,375,122 07/965,087 12/20/94
5,375,131 08/037,552 12/20/94
5,375,146 08/057,573 12/20/94
5,375,152 08/087,560 12/20/94
5,375,155 08/091,614 12/20/94
5,375,158 08/215,980 12/20/94
5,375,196 08/040,079 12/20/94
5,375,203 08/195,332 12/20/94
5,375,214 08/192,768 12/20/94
5,375,218 07/941,309 12/20/94
5,375,221 07/799,571 12/20/94
5,375,223 08/001,372 12/20/94
5,375,239 08/016,622 12/20/94
5,375,240 08/177,042 12/20/94