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 July 11, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
4,845,785 07/183,062 07/11/89
4,845,789 07/194,093 07/11/89
4,845,790 07/226,193 07/11/89
4,845,795 07/265,311 07/11/89
4,845,798 07/193,128 07/11/89
4,845,800 07/206,668 07/11/89
4,845,802 07/149,622 07/11/89
4,845,804 07/058,166 07/11/89
4,845,805 07/090,656 07/11/89
4,845,818 07/144,273 07/11/89
4,845,820 07/053,316 07/11/89
4,845,821 07/078,763 07/11/89
4,845,834 07/158,672 07/11/89
4,845,848 07/172,258 07/11/89
4,845,850 07/147,575 07/11/89
4,845,853 07/239,223 07/11/89
4,845,857 07/146,593 07/11/89
4,845,860 07/152,412 07/11/89
4,845,871 07/183,082 07/11/89
4,845,883 07/211,215 07/11/89
4,845,896 07/017,632 07/11/89
4,845,907 07/138,220 07/11/89
4,845,909 07/235,008 07/11/89
4,845,910 06/869,731 07/11/89
4,845,916 06/931,731 07/11/89
4,845,918 07/121,630 07/11/89
4,845,924 07/139,523 07/11/89
4,845,932 07/097,514 07/11/89
4,845,943 07/188,590 07/11/89
4,845,949 07/122,339 07/11/89
4,845,958 07/086,630 07/11/89
4,845,959 07/212,303 07/11/89
4,845,969 06/425,769 07/11/89
4,845,978 07/163,369 07/11/89
4,845,984 07/144,941 07/11/89
4,846,007 06/931,223 07/11/89
4,846,010 07/225,850 07/11/89
4,846,011 07/161,733 07/11/89
4,846,020 06/593,825 07/11/89
4,846,032 07/200,154 07/11/89
4,846,033 07/047,022 07/11/89
4,846,044 07/142,734 07/11/89
4,846,062 07/055,695 07/11/89
4,846,067 07/167,718 07/11/89
4,846,070 07/098,209 07/11/89
4,846,073 07/171,087 07/11/89
4,846,077 06/636,473 07/11/89
4,846,082 07/181,910 07/11/89
4,846,093 07/064,196 07/11/89
4,846,097 07/247,883 07/11/89
4,846,104 07/150,988 07/11/89
4,846,118 07/206,614 07/11/89
4,846,123 07/134,206 07/11/89
4,846,125 07/184,288 07/11/89
4,846,136 07/160,583 07/11/89
4,846,138 07/219,326 07/11/89
4,846,144 07/154,660 07/11/89
4,846,145 07/059,544 07/11/89
4,846,148 07/191,997 07/11/89
4,846,161 07/090,797 07/11/89
4,846,168 07/127,490 07/11/89
4,846,170 07/161,219 07/11/89
4,846,183 07/127,741 07/11/89
4,846,184 07/161,407 07/11/89
4,846,190 07/044,438 07/11/89
4,846,203 07/056,849 07/11/89
4,846,204 07/032,219 07/11/89
4,846,210 07/242,610 07/11/89
4,846,214 07/244,285 07/11/89
4,846,217 06/834,220 07/11/89
4,846,221 07/192,598 07/11/89
4,846,222 07/259,717 07/11/89
4,846,234 07/116,236 07/11/89
4,846,242 07/234,135 07/11/89
4,846,251 07/198,654 07/11/89
4,846,253 07/146,270 07/11/89
4,846,255 07/113,707 07/11/89
4,846,257 07/079,221 07/11/89
4,846,263 07/278,361 07/11/89
4,846,264 07/166,695 07/11/89
4,846,265 07/190,377 07/11/89
4,846,266 07/242,147 07/11/89
4,846,275 07/152,933 07/11/89
4,846,295 07/179,747 07/11/89
4,846,296 07/151,122 07/11/89
4,846,300 07/173,138 07/11/89
4,846,308 07/146,584 07/11/89
4,846,315 06/778,850 07/11/89
4,846,323 07/183,038 07/11/89
4,846,328 07/165,963 07/11/89
4,846,330 07/231,624 07/11/89
4,846,335 07/107,353 07/11/89
4,846,343 07/179,710 07/11/89
4,846,361 07/226,496 07/11/89
4,846,377 07/045,411 07/11/89
4,846,384 07/223,979 07/11/89
4,846,386 07/132,505 07/11/89
4,846,387 07/055,388 07/11/89
4,846,409 07/101,614 07/11/89
4,846,410 07/206,532 07/11/89
4,846,413 06/503,318 07/11/89
4,846,429 07/222,150 07/11/89
4,846,438 07/175,986 07/11/89
4,846,445 07/034,687 07/11/89
4,846,448 07/209,845 07/11/89
4,846,449 07/136,374 07/11/89
4,846,450 07/139,264 07/11/89
4,846,451 07/095,528 07/11/89
4,846,455 07/179,585 07/11/89
4,846,460 07/049,616 07/11/89
4,846,465 07/232,861 07/11/89
4,846,475 07/148,259 07/11/89
4,846,479 07/049,589 07/11/89
4,846,480 07/183,063 07/11/89
4,846,497 07/127,278 07/11/89
4,846,499 07/262,203 07/11/89
4,846,504 07/238,564 07/11/89
4,846,505 07/244,352 07/11/89
4,846,508 07/133,682 07/11/89
4,846,509 07/053,062 07/11/89
4,846,510 06/487,865 07/11/89
4,846,512 07/130,212 07/11/89
4,846,521 07/221,381 07/11/89
4,846,524 06/934,430 07/11/89
4,846,526 07/200,339 07/11/89
4,846,530 07/236,617 07/11/89
4,846,537 07/182,251 07/11/89
4,846,545 07/182,289 07/11/89
4,846,548 07/046,986 07/11/89
4,846,556 07/192,613 07/11/89
4,846,573 07/036,788 07/11/89
4,846,580 07/028,346 07/11/89
4,846,581 07/035,429 07/11/89
4,846,597 07/173,369 07/11/89
4,846,598 07/135,609 07/11/89
4,846,601 07/073,409 07/11/89
4,846,606 07/138,931 07/11/89
4,846,608 06/471,030 07/11/89
4,846,616 07/116,045 07/11/89
4,846,623 07/106,584 07/11/89
4,846,627 06/762,066 07/11/89
4,846,632 07/304,877 07/11/89
4,846,640 07/098,961 07/11/89
4,846,645 07/112,187 07/11/89
4,846,651 07/138,385 07/11/89
4,846,660 06/772,401 07/11/89
4,846,663 07/164,240 07/11/89
4,846,682 07/095,239 07/11/89
4,846,683 07/210,331 07/11/89
4,846,685 07/178,262 07/11/89
4,846,686 07/009,737 07/11/89
4,846,692 07/198,651 07/11/89
4,846,693 07/278,562 07/11/89
4,846,694 07/208,923 07/11/89
4,846,698 07/126,223 07/11/89
4,846,704 07/190,278 07/11/89
4,846,709 07/111,200 07/11/89
4,846,710 07/104,300 07/11/89
4,846,721 07/157,442 07/11/89
4,846,725 07/181,840 07/11/89
4,846,740 07/218,654 07/11/89
4,846,742 07/222,724 07/11/89
4,846,750 06/882,934 07/11/89
4,846,751 07/200,589 07/11/89
4,846,759 07/021,678 07/11/89
4,846,779 07/293,581 07/11/89
4,846,793 07/027,565 07/11/89
4,846,794 07/085,459 07/11/89
4,846,798 07/113,581 07/11/89
4,846,801 07/218,530 07/11/89
4,846,811 07/008,308 07/11/89
4,846,825 07/115,148 07/11/89
4,846,826 06/933,714 07/11/89
4,846,829 06/603,118 07/11/89
4,846,840 07/135,356 07/11/89
4,846,864 07/195,566 07/11/89
4,846,874 07/134,506 07/11/89
4,846,891 07/076,521 07/11/89
4,846,892 07/092,600 07/11/89
4,846,899 07/067,299 07/11/89
4,846,904 07/195,841 07/11/89
4,846,912 07/048,863 07/11/89
4,846,915 07/165,647 07/11/89
4,846,920 07/130,573 07/11/89
4,846,924 07/207,463 07/11/89
4,846,927 07/043,848 07/11/89
4,846,936 07/084,363 07/11/89
4,846,938 07/218,247 07/11/89
4,846,943 07/058,920 07/11/89
4,846,946 07/131,888 07/11/89
4,846,949 07/115,239 07/11/89
4,846,951 07/219,947 07/11/89
4,846,953 07/144,464 07/11/89
4,846,954 07/030,804 07/11/89
4,846,956 07/250,407 07/11/89
4,846,962 07/014,271 07/11/89
4,846,966 07/245,282 07/11/89
4,846,970 07/065,327 07/11/89
4,846,971 07/157,180 07/11/89
4,846,975 07/118,365 07/11/89
4,846,976 07/124,841 07/11/89
4,846,978 07/272,190 07/11/89
4,846,986 07/282,810 07/11/89
4,846,988 07/132,668 07/11/89
4,847,001 07/068,310 07/11/89
4,847,022 07/203,476 07/11/89
4,847,025 06/907,924 07/11/89
4,847,027 07/069,565 07/11/89
4,847,029 07/165,633 07/11/89
4,847,032 07/246,889 07/11/89
4,847,033 07/156,058 07/11/89
4,847,046 06/902,563 07/11/89
4,847,048 07/076,435 07/11/89
4,847,050 06/757,575 07/11/89
4,847,057 07/062,607 07/11/89
4,847,071 07/112,575 07/11/89
4,847,075 06/387,554 07/11/89
4,847,079 07/077,957 07/11/89
4,847,094 07/107,782 07/11/89
4,847,101 07/031,800 07/11/89
4,847,105 07/018,607 07/11/89
4,847,106 07/191,765 07/11/89
4,847,112 07/149,823 07/11/89
4,847,125 07/131,931 07/11/89
4,847,128 06/885,456 07/11/89
4,847,149 07/115,863 07/11/89
4,847,151 07/116,371 07/11/89
4,847,152 07/105,796 07/11/89
4,847,155 07/103,098 07/11/89
4,847,157 07/087,789 07/11/89
4,847,164 07/214,276 07/11/89
4,847,169 07/139,019 07/11/89
4,847,171 07/166,133 07/11/89
4,847,173 07/139,571 07/11/89
4,847,184 07/010,317 07/11/89
4,847,192 07/191,130 07/11/89
4,847,193 07/064,266 07/11/89
4,847,194 07/025,710 07/11/89
4,847,213 07/242,654 07/11/89
4,847,215 07/264,822 07/11/89
4,847,217 07/203,763 07/11/89
4,847,218 07/167,222 07/11/89
4,847,219 07/027,455 07/11/89
4,847,220 07/070,006 07/11/89
4,847,228 07/256,827 07/11/89
4,847,229 07/231,577 07/11/89
4,847,231 07/204,172 07/11/89
4,847,238 07/235,236 07/11/89
4,847,248 07/141,435 07/11/89
4,847,253 07/273,021 07/11/89
4,847,254 07/155,354 07/11/89
4,847,259 07/100,308 07/11/89
4,847,260 07/113,352 07/11/89
4,847,261 07/251,412 07/11/89
4,847,318 07/146,940 07/11/89
4,847,331 06/821,301 07/11/89
4,847,333 07/051,884 07/11/89
4,847,336 07/187,575 07/11/89
4,847,345 07/159,315 07/11/89
4,847,354 06/841,842 07/11/89
4,847,383 06/693,025 07/11/89
4,847,388 07/245,433 07/11/89
4,847,389 07/205,779 07/11/89
4,847,396 07/146,318 07/11/89
4,847,416 07/035,121 07/11/89
4,847,424 07/160,156 07/11/89
4,847,426 07/198,285 07/11/89
4,847,433 07/197,182 07/11/89
4,847,447 07/206,223 07/11/89
4,847,450 07/177,797 07/11/89
4,847,457 07/161,374 07/11/89
4,847,469 07/073,676 07/11/89
4,847,471 07/126,890 07/11/89
4,847,501 07/127,076 07/11/89
4,847,507 07/145,366 07/11/89
4,847,512 07/171,780 07/11/89
4,847,516 07/123,939 07/11/89
4,847,523 07/085,451 07/11/89
4,847,525 07/049,056 07/11/89
4,847,534 06/884,692 07/11/89
4,847,536 06/933,019 07/11/89
4,847,545 07/126,612 07/11/89
4,847,550 07/143,802 07/11/89
4,847,551 07/194,862 07/11/89
4,847,559 07/154,041 07/11/89
4,847,565 07/130,004 07/11/89
4,847,568 07/052,425 07/11/89
4,847,573 06/860,412 07/11/89
4,847,585 07/196,250 07/11/89
4,847,591 07/139,851 07/11/89
4,847,594 07/174,180 07/11/89
4,847,600 07/055,401 07/11/89
4,847,608 06/914,421 07/11/89
4,847,609 07/101,313 07/11/89
4,847,622 07/161,036 07/11/89
4,847,626 07/068,510 07/11/89
4,847,629 07/227,889 07/11/89
4,847,634 07/127,073 07/11/89
4,847,646 07/203,543 07/11/89
4,847,660 07/194,815 07/11/89
4,847,675 07/048,103 07/11/89
4,847,682 07/134,713 07/11/89
4,847,690 07/016,670 07/11/89
4,847,697 07/092,344 07/11/89
4,847,711 07/063,349 07/11/89
4,847,715 06/941,648 07/11/89
4,847,716 07/130,915 07/11/89
4,847,719 07/153,997 07/11/89
4,847,725 07/215,956 07/11/89
4,847,726 07/132,731 07/11/89
4,847,728 07/048,163 07/11/89
4,847,732 07/204,997 07/11/89
4,847,754 06/787,221 07/11/89
4,847,759 07/237,615 07/11/89
4,847,763 07/018,825 07/11/89
4,847,766 07/141,031 07/11/89
4,847,771 06/907,309 07/11/89
4,847,774 06/907,368 07/11/89
4,847,776 07/183,908 07/11/89
4,847,796 07/091,480 07/11/89
4,847,797 07/019,563 07/11/89
4,847,812 06/908,559 07/11/89
4,847,829 07/126,845 07/11/89
4,847,838 07/064,489 07/11/89
4,847,860 06/846,799 07/11/89
4,847,866 07/150,867 07/11/89
4,847,870 07/125,523 07/11/89
4,847,884 07/015,261 07/11/89
4,847,886 07/048,031 07/11/89
4,847,899 07/225,591 07/11/89
4,847,902 06/579,089 07/11/89
4,847,908 07/101,876 07/11/89
4,847,909 07/179,460 07/11/89
PATENTS WHICH EXPIRED ON July 6, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,224,219 07/751,801 07/06/93
5,224,223 07/848,146 07/06/93
5,224,225 07/939,671 07/06/93
5,224,236 07/745,938 07/06/93
5,224,238 07/687,122 07/06/93
5,224,240 07/863,944 07/06/93
5,224,249 07/822,755 07/06/93
5,224,251 07/852,118 07/06/93
5,224,268 07/871,023 07/06/93
5,224,273 07/706,448 07/06/93
5,224,277 07/873,664 07/06/93
5,224,280 07/751,085 07/06/93
5,224,281 07/646,372 07/06/93
5,224,282 07/823,417 07/06/93
5,224,285 07/767,865 07/06/93
5,224,286 07/944,529 07/06/93
5,224,293 07/754,009 07/06/93
5,224,299 07/833,037 07/06/93
5,224,302 07/857,589 07/06/93
5,224,304 07/788,862 07/06/93
5,224,309 07/772,062 07/06/93
5,224,319 07/881,492 07/06/93
5,224,320 07/951,161 07/06/93
5,224,325 07/788,788 07/06/93
5,224,335 07/846,467 07/06/93
5,224,336 07/718,504 07/06/93
5,224,347 07/754,981 07/06/93
5,224,349 07/797,187 07/06/93
5,224,353 07/906,368 07/06/93
5,224,354 07/962,841 07/06/93
5,224,355 07/862,609 07/06/93
5,224,361 07/890,532 07/06/93
5,224,362 07/912,915 07/06/93
5,224,364 07/672,315 07/06/93
5,224,367 07/840,485 07/06/93
5,224,369 07/917,176 07/06/93
5,224,375 07/841,420 07/06/93
5,224,380 07/525,718 07/06/93
5,224,382 07/727,645 07/06/93
5,224,387 07/423,432 07/06/93
5,224,388 07/730,158 07/06/93
5,224,393 07/696,631 07/06/93
5,224,403 07/864,408 07/06/93
5,224,425 07/717,882 07/06/93
5,224,431 07/846,027 07/06/93
5,224,436 07/770,399 07/06/93
5,224,438 07/856,672 07/06/93
5,224,442 07/876,058 07/06/93
5,224,447 07/974,736 07/06/93
5,224,449 07/786,041 07/06/93
5,224,455 07/894,551 07/06/93
5,224,459 07/720,412 07/06/93
5,224,461 07/890,118 07/06/93
5,224,465 07/846,706 07/06/93
5,224,466 07/820,697 07/06/93
5,224,467 07/965,755 07/06/93
5,224,480 07/707,741 07/06/93
5,224,482 07/682,515 07/06/93
5,224,488 07/938,898 07/06/93
5,224,490 07/771,724 07/06/93
5,224,492 07/713,358 07/06/93
5,224,495 07/841,162 07/06/93
5,224,497 07/820,552 07/06/93
5,224,505 07/941,384 07/06/93
5,224,523 07/665,875 07/06/93
5,224,525 07/736,249 07/06/93
5,224,529 07/788,940 07/06/93
5,224,534 07/761,122 07/06/93
5,224,537 07/840,499 07/06/93
5,224,538 07/786,275 07/06/93
5,224,541 07/864,100 07/06/93
5,224,543 07/753,200 07/06/93
5,224,553 07/920,241 07/06/93
5,224,554 07/875,355 07/06/93
5,224,561 07/864,613 07/06/93
5,224,563 07/967,554 07/06/93
5,224,567 07/806,245 07/06/93
5,224,573 07/721,178 07/06/93
5,224,580 07/899,875 07/06/93
5,224,586 07/945,740 07/06/93
5,224,589 07/768,592 07/06/93
5,224,599 07/924,752 07/06/93
5,224,606 07/944,689 07/06/93
5,224,611 07/822,965 07/06/93
5,224,616 07/931,006 07/06/93
5,224,618 07/902,066 07/06/93
5,224,650 07/730,999 07/06/93
5,224,654 07/628,590 07/06/93
5,224,655 07/951,301 07/06/93
5,224,656 07/931,723 07/06/93
5,224,660 07/952,792 07/06/93
5,224,661 07/811,847 07/06/93
5,224,670 07/759,231 07/06/93
5,224,672 07/831,571 07/06/93
5,224,674 07/845,113 07/06/93
5,224,678 07/874,199 07/06/93
5,224,679 07/720,151 07/06/93
5,224,681 07/874,672 07/06/93
5,224,683 07/848,807 07/06/93
5,224,685 07/967,171 07/06/93
5,224,691 07/845,653 07/06/93
5,224,692 07/743,771 07/06/93
5,224,696 07/771,481 07/06/93
5,224,700 07/885,482 07/06/93
5,224,701 07/934,558 07/06/93
5,224,703 07/974,788 07/06/93
5,224,707 07/848,376 07/06/93
5,224,713 07/751,384 07/06/93
5,224,720 07/871,666 07/06/93
5,224,721 07/919,065 07/06/93
5,224,725 07/696,822 07/06/93
5,224,728 07/855,572 07/06/93
5,224,730 07/678,143 07/06/93
5,224,731 07/941,908 07/06/93
5,224,734 07/865,358 07/06/93
5,224,735 07/850,708 07/06/93
5,224,745 07/851,891 07/06/93
5,224,759 07/976,008 07/06/93
5,224,763 07/814,847 07/06/93
5,224,764 07/978,712 07/06/93
5,224,765 07/802,297 07/06/93
5,224,767 07/722,843 07/06/93
5,224,768 07/891,434 07/06/93
5,224,769 07/816,737 07/06/93
5,224,786 07/913,798 07/06/93
5,224,789 07/827,405 07/06/93
5,224,791 07/892,582 07/06/93
5,224,793 07/729,208 07/06/93
5,224,797 07/789,050 07/06/93
5,224,801 07/797,320 07/06/93
5,224,812 07/748,678 07/06/93
5,224,830 07/957,012 07/06/93
5,224,835 07/939,922 07/06/93
5,224,844 07/699,908 07/06/93
5,224,849 07/837,978 07/06/93
5,224,855 07/720,592 07/06/93
5,224,866 07/823,028 07/06/93
5,224,868 07/992,330 07/06/93
5,224,880 07/895,582 07/06/93
5,224,887 07/830,732 07/06/93
5,224,889 07/801,379 07/06/93
5,224,896 07/825,153 07/06/93
5,224,897 07/908,540 07/06/93
5,224,900 07/874,803 07/06/93
5,224,903 07/892,780 07/06/93
5,224,913 07/881,232 07/06/93
5,224,916 07/908,405 07/06/93
5,224,922 07/195,831 07/06/93
5,224,923 07/799,711 07/06/93
5,224,929 07/632,163 07/06/93
5,224,933 07/855,430 07/06/93
5,224,940 07/892,115 07/06/93
5,224,944 07/905,062 07/06/93
5,224,956 07/698,443 07/06/93
5,224,958 07/830,705 07/06/93
5,224,959 07/846,247 07/06/93
5,224,962 07/857,873 07/06/93
5,224,963 07/655,841 07/06/93
5,224,965 07/847,080 07/06/93
5,224,967 07/929,153 07/06/93
5,224,968 07/909,856 07/06/93
5,224,972 07/686,548 07/06/93
5,224,974 07/815,525 07/06/93
5,224,980 07/763,276 07/06/93
5,224,985 07/646,608 07/06/93
5,224,991 07/695,908 07/06/93
5,224,993 07/881,631 07/06/93
5,225,001 07/585,848 07/06/93
5,225,003 07/809,130 07/06/93
5,225,009 07/834,809 07/06/93
5,225,019 07/710,683 07/06/93
5,225,025 07/699,378 07/06/93
5,225,050 07/991,348 07/06/93
5,225,051 07/764,760 07/06/93
5,225,066 07/854,709 07/06/93
5,225,071 07/855,301 07/06/93
5,225,076 07/763,536 07/06/93
5,225,080 07/754,917 07/06/93
5,225,083 07/743,796 07/06/93
5,225,088 07/762,020 07/06/93
5,225,089 07/474,813 07/06/93
5,225,099 07/851,449 07/06/93
5,225,101 07/732,428 07/06/93
5,225,102 07/822,459 07/06/93
5,225,104 07/668,010 07/06/93
5,225,121 07/776,046 07/06/93
5,225,124 07/929,213 07/06/93
5,225,126 07/771,123 07/06/93
5,225,130 07/783,699 07/06/93
5,225,135 07/752,803 07/06/93
5,225,147 07/845,531 07/06/93
5,225,148 07/711,997 07/06/93
5,225,151 07/795,482 07/06/93
5,225,152 07/795,012 07/06/93
5,225,153 07/675,980 07/06/93
5,225,155 07/734,147 07/06/93
5,225,158 07/380,008 07/06/93
5,225,161 07/848,897 07/06/93
5,225,165 07/883,420 07/06/93
5,225,173 07/782,612 07/06/93
5,225,176 07/785,759 07/06/93
5,225,178 07/720,457 07/06/93
5,225,180 07/757,470 07/06/93
5,225,182 07/786,044 07/06/93
5,225,186 07/705,217 07/06/93
5,225,190 07/927,107 07/06/93
5,225,191 07/647,029 07/06/93
5,225,201 07/748,977 07/06/93
5,225,203 07/878,215 07/06/93
5,225,206 07/830,919 07/06/93
5,225,218 07/942,027 07/06/93
5,225,222 07/595,159 07/06/93
5,225,229 07/601,654 07/06/93
5,225,233 07/942,363 07/06/93
5,225,236 07/450,657 07/06/93
5,225,237 07/421,187 07/06/93
5,225,238 07/666,313 07/06/93
5,225,243 07/661,885 07/06/93
5,225,256 07/779,549 07/06/93
5,225,258 07/690,216 07/06/93
5,225,279 07/606,224 07/06/93
5,225,284 07/603,240 07/06/93
5,225,305 07/750,622 07/06/93
5,225,308 07/680,538 07/06/93
5,225,309 07/853,852 07/06/93
5,225,310 07/202,194 07/06/93
5,225,314 07/686,501 07/06/93
5,225,317 07/914,632 07/06/93
5,225,322 07/833,626 07/06/93
5,225,328 07/707,718 07/06/93
5,225,336 07/902,428 07/06/93
5,225,345 07/733,214 07/06/93
5,225,349 07/778,067 07/06/93
5,225,351 07/628,334 07/06/93
5,225,353 07/769,530 07/06/93
5,225,366 07/541,990 07/06/93
5,225,368 07/652,737 07/06/93
5,225,371 07/856,010 07/06/93
5,225,372 07/632,696 07/06/93
5,225,381 07/874,373 07/06/93
5,225,382 07/858,456 07/06/93
5,225,388 07/808,443 07/06/93
5,225,403 07/720,550 07/06/93
5,225,405 07/765,679 07/06/93
5,225,406 07/753,943 07/06/93
5,225,409 07/766,664 07/06/93
5,225,411 07/728,137 07/06/93
5,225,415 07/850,993 07/06/93
5,225,418 07/808,712 07/06/93
5,225,422 07/891,256 07/06/93
5,225,447 07/835,404 07/06/93
5,225,449 07/943,576 07/06/93
5,225,453 07/443,164 07/06/93
5,225,463 07/683,424 07/06/93
5,225,467 07/786,381 07/06/93
5,225,477 07/547,921 07/06/93
5,225,497 07/640,356 07/06/93
5,225,498 07/750,992 07/06/93
5,225,499 07/662,942 07/06/93
5,225,502 07/630,861 07/06/93
5,225,504 07/986,580 07/06/93
5,225,511 07/888,079 07/06/93
5,225,515 07/686,735 07/06/93
5,225,519 07/820,897 07/06/93
5,225,547 07/715,767 07/06/93
5,225,558 07/886,644 07/06/93
5,225,562 07/565,470 07/06/93
5,225,573 07/808,073 07/06/93
5,225,579 07/873,887 07/06/93
5,225,580 07/568,576 07/06/93
5,225,581 07/538,157 07/06/93
5,225,586 07/759,313 07/06/93
5,225,588 07/829,712 07/06/93
5,225,589 07/829,640 07/06/93
5,225,591 07/922,705 07/06/93
5,225,593 07/707,946 07/06/93
5,225,595 07/971,270 07/06/93
5,225,597 07/852,361 07/06/93
5,225,601 07/785,829 07/06/93
5,225,612 07/868,639 07/06/93
5,225,626 07/906,391 07/06/93
5,225,628 07/881,672 07/06/93
5,225,631 07/762,997 07/06/93
5,225,634 07/782,539 07/06/93
5,225,639 07/709,526 07/06/93
5,225,642 07/568,174 07/06/93
5,225,644 07/751,115 07/06/93
5,225,658 07/697,871 07/06/93
5,225,666 07/697,945 07/06/93
5,225,668 07/932,271 07/06/93
5,225,674 07/822,789 07/06/93
5,225,678 07/792,195 07/06/93
5,225,682 07/825,225 07/06/93
5,225,687 07/826,054 07/06/93
5,225,691 07/885,116 07/06/93
5,225,703 07/707,752 07/06/93
5,225,707 07/700,436 07/06/93
5,225,717 07/802,682 07/06/93
5,225,726 07/764,734 07/06/93
5,225,729 07/830,541 07/06/93
5,225,739 07/745,882 07/06/93
5,225,740 07/857,981 07/06/93
5,225,744 07/690,838 07/06/93
5,225,758 07/777,530 07/06/93
5,225,761 07/822,610 07/06/93
5,225,778 07/712,417 07/06/93
5,225,779 07/750,870 07/06/93
5,225,788 07/762,966 07/06/93
5,225,789 07/870,472 07/06/93
5,225,792 07/786,637 07/06/93
5,225,794 07/793,890 07/06/93
5,225,796 07/825,904 07/06/93
5,225,797 07/873,796 07/06/93
5,225,800 07/912,393 07/06/93
5,225,813 07/790,798 07/06/93
5,225,815 07/725,807 07/06/93
5,225,827 07/678,945 07/06/93
5,225,837 07/706,834 07/06/93
5,225,838 06/234,039 07/06/93
5,225,839 06/234,034 07/06/93
5,225,843 07/937,777 07/06/93
5,225,859 07/775,689 07/06/93
5,225,861 07/643,550 07/06/93
5,225,863 07/745,386 07/06/93
5,225,864 07/826,582 07/06/93
5,225,871 07/897,678 07/06/93
5,225,875 07/586,506 07/06/93
5,225,882 07/871,994 07/06/93
5,225,887 07/796,116 07/06/93
5,225,888 07/633,811 07/06/93
5,225,921 07/721,600 07/06/93
5,225,926 07/754,861 07/06/93
5,225,947 07/588,531 07/06/93
5,225,956 07/723,307 07/06/93
5,225,959 07/779,757 07/06/93
5,225,965 07/874,249 07/06/93
5,225,968 07/848,196 07/06/93
5,225,971 07/818,017 07/06/93
5,225,985 07/850,160 07/06/93
5,225,991 07/684,081 07/06/93
5,225,993 07/655,106 07/06/93
5,225,994 07/489,255 07/06/93
5,225,997 07/533,362 07/06/93
5,225,999 07/596,072 07/06/93
5,226,004 07/780,970 07/06/93
5,226,016 07/872,263 07/06/93
5,226,017 07/752,456 07/06/93
5,226,020 07/929,762 07/06/93
5,226,025 07/713,229 07/06/93
5,226,026 07/764,736 07/06/93
5,226,030 07/676,588 07/06/93
5,226,038 07/678,969 07/06/93
5,226,041 07/658,494 07/06/93
5,226,044 07/715,696 07/06/93
5,226,054 07/761,695 07/06/93
5,226,057 07/672,289 07/06/93
5,226,068 07/820,075 07/06/93
5,226,069 07/799,933 07/06/93
5,226,097 07/699,446 07/06/93
5,226,112 07/898,045 07/06/93
5,226,115 07/802,787 07/06/93
5,226,117 07/524,774 07/06/93
5,226,119 07/378,502 07/06/93
5,226,123 07/499,368 07/06/93
5,226,124 07/710,469 07/06/93
5,226,131 07/751,002 07/06/93
5,226,135 07/363,894 07/06/93
5,226,143 07/493,581 07/06/93
5,226,151 07/598,257 07/06/93
5,226,154 07/442,200 07/06/93
5,226,164 07/690,210 07/06/93
5,226,177 07/925,236 07/06/93
PATENTS WHICH EXPIRED ON July 8, 2001
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
5,644,797 08/169,497 07/08/97
5,644,798 08/476,250 07/08/97
5,644,801 08/541,339 07/08/97
5,644,804 08/590,429 07/08/97
5,644,806 08/556,190 07/08/97
5,644,807 08/705,283 07/08/97
5,644,816 08/610,471 07/08/97
5,644,822 08/625,231 07/08/97
5,644,825 08/614,747 07/08/97
5,644,827 08/154,900 07/08/97
5,644,841 08/658,313 07/08/97
5,644,850 08/543,399 07/08/97
5,644,858 08/162,423 07/08/97
5,644,859 08/626,783 07/08/97
5,644,867 08/105,351 07/08/97
5,644,868 08/407,186 07/08/97
5,644,871 08/503,664 07/08/97
5,644,882 08/649,085 07/08/97
5,644,885 08/557,186 07/08/97
5,644,886 08/360,430 07/08/97
5,644,905 08/454,224 07/08/97
5,644,911 08/513,500 07/08/97
5,644,935 08/351,832 07/08/97
5,644,949 08/582,540 07/08/97
5,644,950 08/560,375 07/08/97
5,644,952 08/605,304 07/08/97
5,644,953 08/527,340 07/08/97
5,644,959 08/653,695 07/08/97
5,644,960 08/348,500 07/08/97
5,644,963 08/650,100 07/08/97
5,644,967 08/495,993 07/08/97
5,644,971 08/489,818 07/08/97
5,644,987 08/262,500 07/08/97
5,644,993 08/585,800 07/08/97
5,644,994 08/700,105 07/08/97
5,644,999 08/537,918 07/08/97
5,645,006 08/587,412 07/08/97
5,645,013 08/626,442 07/08/97
5,645,020 08/609,441 07/08/97
5,645,021 08/686,425 07/08/97
5,645,022 08/714,293 07/08/97
5,645,027 08/616,234 07/08/97
5,645,038 08/626,485 07/08/97
5,645,055 08/194,702 07/08/97
5,645,057 08/677,443 07/08/97
5,645,058 08/548,287 07/08/97
5,645,074 08/292,067 07/08/97
5,645,086 08/597,700 07/08/97
5,645,088 08/244,908 07/08/97
5,645,090 08/430,380 07/08/97
5,645,099 08/680,505 07/08/97
5,645,104 08/726,951 07/08/97
5,645,110 08/347,878 07/08/97
5,645,119 08/514,219 07/08/97
5,645,125 08/719,497 07/08/97
5,645,126 08/531,381 07/08/97
5,645,129 08/596,522 07/08/97
5,645,141 08/530,923 07/08/97
5,645,146 08/335,584 07/08/97
5,645,148 08/494,644 07/08/97
5,645,163 08/560,347 07/08/97
5,645,172 08/521,882 07/08/97
5,645,175 08/678,303 07/08/97
5,645,184 08/220,596 07/08/97
5,645,186 08/730,113 07/08/97
5,645,187 08/247,244 07/08/97
5,645,190 08/536,664 07/08/97
5,645,196 08/515,396 07/08/97
5,645,197 08/672,750 07/08/97
5,645,200 08/502,529 07/08/97
5,645,203 08/450,667 07/08/97
5,645,204 08/084,596 07/08/97
5,645,219 08/101,227 07/08/97
5,645,221 08/459,725 07/08/97
5,645,225 08/557,572 07/08/97
5,645,226 08/387,681 07/08/97
5,645,228 08/404,860 07/08/97
5,645,233 08/625,260 07/08/97
5,645,238 08/482,496 07/08/97
5,645,248 08/288,715 07/08/97
5,645,252 08/407,974 07/08/97
5,645,254 08/382,971 07/08/97
5,645,256 08/290,242 07/08/97
5,645,258 08/489,670 07/08/97
5,645,261 08/380,033 07/08/97
5,645,262 08/551,962 07/08/97
5,645,265 08/588,736 07/08/97
5,645,266 08/539,184 07/08/97
5,645,271 08/272,551 07/08/97
5,645,272 08/349,801 07/08/97
5,645,277 08/556,509 07/08/97
5,645,284 08/454,223 07/08/97
5,645,285 08/397,242 07/08/97
5,645,287 08/538,877 07/08/97
5,645,288 08/666,615 07/08/97
5,645,289 08/679,651 07/08/97
5,645,290 08/706,981 07/08/97
5,645,293 08/508,681 07/08/97
5,645,296 08/551,679 07/08/97
5,645,306 08/649,017 07/08/97
5,645,307 08/686,492 07/08/97
5,645,309 08/499,690 07/08/97
5,645,311 08/645,007 07/08/97
5,645,313 08/331,609 07/08/97
5,645,320 08/589,631 07/08/97
5,645,322 08/403,364 07/08/97
5,645,329 08/576,021 07/08/97
5,645,331 08/689,710 07/08/97
5,645,340 08/492,231 07/08/97
5,645,345 08/522,250 07/08/97
5,645,347 08/154,168 07/08/97
5,645,371 08/552,541 07/08/97
5,645,372 08/564,646 07/08/97
5,645,373 08/499,599 07/08/97
5,645,382 08/527,491 07/08/97
5,645,392 08/525,946 07/08/97
5,645,402 08/631,313 07/08/97
5,645,407 08/450,357 07/08/97
5,645,415 08/581,215 07/08/97
5,645,454 08/562,486 07/08/97
5,645,464 08/620,600 07/08/97
5,645,483 08/695,898 07/08/97
5,645,487 08/325,229 07/08/97
5,645,488 08/268,151 07/08/97
5,645,493 08/668,736 07/08/97
5,645,499 08/543,369 07/08/97
5,645,500 08/717,571 07/08/97
5,645,507 08/295,904 07/08/97
5,645,508 08/490,692 07/08/97
5,645,512 08/687,940 07/08/97
5,645,514 08/716,894 07/08/97
5,645,516 08/259,866 07/08/97
5,645,517 08/506,210 07/08/97
5,645,528 08/468,801 07/08/97
5,645,530 08/494,270 07/08/97
5,645,539 08/338,647 07/08/97
5,645,541 08/630,845 07/08/97
5,645,556 08/279,170 07/08/97
5,645,557 08/279,172 07/08/97
5,645,562 08/613,343 07/08/97
5,645,572 08/615,516 07/08/97
5,645,573 08/478,001 07/08/97
5,645,584 08/604,607 07/08/97
5,645,586 08/272,722 07/08/97
5,645,597 08/580,826 07/08/97
5,645,608 08/633,573 07/08/97
5,645,610 08/450,476 07/08/97
5,645,614 08/302,576 07/08/97
5,645,649 08/453,789 07/08/97
5,645,659 08/626,810 07/08/97
5,645,664 08/619,344 07/08/97
5,645,667 08/595,790 07/08/97
5,645,686 08/322,419 07/08/97
5,645,691 08/425,818 07/08/97
5,645,693 08/516,509 07/08/97
5,645,694 08/040,767 07/08/97
5,645,695 08/676,779 07/08/97
5,645,704 08/237,597 07/08/97
5,645,713 08/367,411 07/08/97
5,645,716 08/572,111 07/08/97
5,645,719 08/688,028 07/08/97
5,645,721 08/530,990 07/08/97
5,645,755 08/504,515 07/08/97
5,645,768 08/580,298 07/08/97
5,645,770 08/634,656 07/08/97
5,645,773 08/483,416 07/08/97
5,645,776 08/683,159 07/08/97
5,645,777 08/396,688 07/08/97
5,645,793 08/504,577 07/08/97
5,645,797 08/274,505 07/08/97
5,645,815 08/439,905 07/08/97
5,645,819 08/403,278 07/08/97
5,645,824 08/541,488 07/08/97
5,645,838 08/450,442 07/08/97
5,645,848 08/471,669 07/08/97
5,645,882 08/564,696 07/08/97
5,645,883 08/464,677 07/08/97
5,645,897 08/284,632 07/08/97
5,645,900 08/328,947 07/08/97
5,645,912 08/557,291 07/08/97
5,645,919 08/499,873 07/08/97
5,645,923 08/468,749 07/08/97
5,645,925 07/619,677 07/08/97
5,645,928 08/493,408 07/08/97
5,645,935 08/567,289 07/08/97
5,645,937 08/579,764 07/08/97
5,645,942 08/489,873 07/08/97
5,645,943 08/546,192 07/08/97
5,645,956 08/508,061 07/08/97
5,645,959 08/283,120 07/08/97
5,645,969 08/576,136 07/08/97
5,645,971 08/666,053 07/08/97
5,645,991 08/403,582 07/08/97
5,646,028 08/544,143 07/08/97
5,646,030 08/294,386 07/08/97
5,646,035 08/480,149 07/08/97
5,646,037 08/333,894 07/08/97
5,646,038 08/527,919 07/08/97
5,646,047 08/575,288 07/08/97
5,646,048 08/505,941 07/08/97
5,646,070 08/400,778 07/08/97
5,646,079 08/498,436 07/08/97
5,646,086 08/433,961 07/08/97
5,646,091 08/491,698 07/08/97
5,646,096 08/472,641 07/08/97
5,646,097 08/573,602 07/08/97
5,646,104 08/539,925 07/08/97
5,646,110 08/470,381 07/08/97
5,646,117 08/433,519 07/08/97
5,646,118 08/435,481 07/08/97
5,646,121 08/302,064 07/08/97
5,646,123 08/405,785 07/08/97
5,646,124 08/458,596 07/08/97
5,646,131 08/460,631 07/08/97
5,646,146 08/450,836 07/08/97
5,646,147 08/230,134 07/08/97
5,646,177 08/432,836 07/08/97
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