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 June 9, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,670,914 06/830,878 06/09/87
4,670,928 06/833,901 06/09/87
4,670,929 06/747,340 06/09/87
4,670,936 06/833,087 06/09/87
4,670,940 06/857,367 06/09/87
4,670,955 06/710,493 06/09/87
4,670,959 06/808,270 06/09/87
4,670,963 06/767,315 06/09/87
4,670,964 06/853,848 06/09/87
4,670,965 06/762,917 06/09/87
4,670,966 06/779,172 06/09/87
4,670,969 06/694,990 06/09/87
4,670,970 06/722,584 06/09/87
4,670,974 06/795,687 06/09/87
4,670,975 06/757,627 06/09/87
4,670,978 06/801,378 06/09/87
4,670,980 06/800,834 06/09/87
4,670,982 06/794,462 06/09/87
4,670,986 06/717,568 06/09/87
4,670,989 06/601,034 06/09/87
4,670,990 06/844,015 06/09/87
4,670,999 06/801,701 06/09/87
4,671,017 06/817,482 06/09/87
4,671,022 06/646,054 06/09/87
4,671,027 06/885,402 06/09/87
4,671,030 06/836,747 06/09/87
4,671,034 06/609,836 06/09/87
4,671,052 06/246,229 06/09/87
4,671,054 06/932,166 06/09/87
4,671,060 06/757,619 06/09/87
4,671,064 06/677,215 06/09/87
4,671,080 06/818,045 06/09/87
4,671,083 06/799,972 06/09/87
4,671,084 06/749,093 06/09/87
4,671,088 06/698,818 06/09/87
4,671,090 06/787,050 06/09/87
4,671,093 06/775,889 06/09/87
4,671,094 06/792,121 06/09/87
4,671,097 06/842,257 06/09/87
4,671,100 06/851,738 06/09/87
4,671,101 06/599,327 06/09/87
4,671,106 06/807,140 06/09/87
4,671,107 06/773,799 06/09/87
4,671,108 06/786,615 06/09/87
4,671,113 06/467,264 06/09/87
4,671,116 06/676,701 06/09/87
4,671,122 06/786,161 06/09/87
4,671,146 06/795,817 06/09/87
4,671,150 06/708,206 06/09/87
4,671,153 06/770,918 06/09/87
4,671,156 06/909,556 06/09/87
4,671,157 06/801,474 06/09/87
4,671,158 06/804,605 06/09/87
4,671,167 06/713,029 06/09/87
4,671,170 06/775,433 06/09/87
4,671,175 06/878,239 06/09/87
4,671,177 06/835,255 06/09/87
4,671,184 06/714,897 06/09/87
4,671,186 06/741,124 06/09/87
4,671,187 06/778,064 06/09/87
4,671,198 06/695,729 06/09/87
4,671,216 06/803,045 06/09/87
4,671,221 06/808,428 06/09/87
4,671,223 06/851,886 06/09/87
4,671,224 06/773,192 06/09/87
4,671,227 06/741,862 06/09/87
4,671,228 06/823,337 06/09/87
4,671,233 06/895,379 06/09/87
4,671,246 06/870,570 06/09/87
4,671,252 06/811,012 06/09/87
4,671,260 06/760,242 06/09/87
4,671,269 06/861,448 06/09/87
4,671,270 06/628,251 06/09/87
4,671,271 06/802,838 06/09/87
4,671,284 06/892,487 06/09/87
4,671,290 06/691,759 06/09/87
4,671,293 06/787,409 06/09/87
4,671,309 06/750,588 06/09/87
4,671,310 06/865,309 06/09/87
4,671,312 06/827,201 06/09/87
4,671,314 06/826,731 06/09/87
4,671,315 06/857,085 06/09/87
4,671,319 06/734,242 06/09/87
4,671,321 06/871,696 06/09/87
4,671,326 06/651,419 06/09/87
4,671,328 06/842,246 06/09/87
4,671,343 06/708,363 06/09/87
4,671,348 06/736,624 06/09/87
4,671,349 06/863,452 06/09/87
4,671,353 06/816,178 06/09/87
4,671,362 06/817,060 06/09/87
4,671,366 06/736,438 06/09/87
4,671,369 06/782,678 06/09/87
4,671,371 06/786,040 06/09/87
4,671,372 06/786,038 06/09/87
4,671,376 06/775,855 06/09/87
4,671,385 06/805,566 06/09/87
4,671,392 06/808,292 06/09/87
4,671,398 06/849,476 06/09/87
4,671,401 06/810,077 06/09/87
4,671,407 06/875,818 06/09/87
4,671,409 06/811,830 06/09/87
4,671,414 06/797,764 06/09/87
4,671,416 06/909,001 06/09/87
4,671,428 06/798,416 06/09/87
4,671,430 06/735,772 06/09/87
4,671,432 06/789,871 06/09/87
4,671,433 06/912,679 06/09/87
4,671,434 06/720,615 06/09/87
4,671,444 06/730,576 06/09/87
4,671,446 06/817,086 06/09/87
4,671,452 06/787,840 06/09/87
4,671,456 06/783,428 06/09/87
4,671,458 06/832,421 06/09/87
4,671,460 06/757,045 06/09/87
4,671,462 06/778,267 06/09/87
4,671,469 06/774,736 06/09/87
4,671,475 06/788,791 06/09/87
4,671,487 06/781,923 06/09/87
4,671,488 06/568,659 06/09/87
4,671,494 06/712,771 06/09/87
4,671,502 06/839,617 06/09/87
4,671,509 06/909,236 06/09/87
4,671,513 06/882,307 06/09/87
4,671,520 06/801,636 06/09/87
4,671,535 06/827,986 06/09/87
4,671,539 06/646,903 06/09/87
4,671,543 06/890,086 06/09/87
4,671,545 06/823,204 06/09/87
4,671,548 06/784,052 06/09/87
4,671,556 06/813,057 06/09/87
4,671,559 06/736,544 06/09/87
4,671,567 06/881,612 06/09/87
4,671,569 06/776,951 06/09/87
4,671,578 06/854,276 06/09/87
4,671,579 06/843,601 06/09/87
4,671,584 06/857,205 06/09/87
4,671,587 06/896,422 06/09/87
4,671,589 06/825,382 06/09/87
4,671,594 06/837,421 06/09/87
4,671,599 06/823,134 06/09/87
4,671,603 06/668,820 06/09/87
4,671,610 06/668,202 06/09/87
4,671,612 06/881,570 06/09/87
4,671,616 06/838,876 06/09/87
4,671,625 06/525,149 06/09/87
4,671,628 06/663,365 06/09/87
4,671,636 06/869,523 06/09/87
4,671,641 06/467,164 06/09/87
4,671,650 06/620,505 06/09/87
4,671,657 06/767,164 06/09/87
4,671,668 06/773,259 06/09/87
4,671,673 06/880,170 06/09/87
4,671,688 06/782,825 06/09/87
4,671,699 06/872,001 06/09/87
4,671,705 06/784,169 06/09/87
4,671,708 06/821,350 06/09/87
4,671,709 06/855,895 06/09/87
4,671,716 06/848,685 06/09/87
4,671,720 06/637,041 06/09/87
4,671,727 06/836,801 06/09/87
4,671,735 06/692,176 06/09/87
4,671,736 06/566,983 06/09/87
4,671,740 06/881,518 06/09/87
4,671,748 06/751,819 06/09/87
4,671,761 06/750,881 06/09/87
4,671,764 06/783,830 06/09/87
4,671,766 06/801,611 06/09/87
4,671,773 06/794,000 06/09/87
4,671,777 06/855,233 06/09/87
4,671,780 06/793,044 06/09/87
4,671,794 06/788,928 06/09/87
4,671,799 06/878,794 06/09/87
4,671,800 06/658,878 06/09/87
4,671,802 06/849,769 06/09/87
4,671,804 06/803,264 06/09/87
4,671,809 06/740,628 06/09/87
4,671,813 06/741,969 06/09/87
4,671,820 06/802,955 06/09/87
4,671,830 06/873,276 06/09/87
4,671,833 06/653,598 06/09/87
4,671,839 06/812,686 06/09/87
4,671,852 06/860,722 06/09/87
4,671,854 06/855,362 06/09/87
4,671,869 06/739,233 06/09/87
4,671,873 06/678,666 06/09/87
4,671,888 06/834,700 06/09/87
4,671,892 06/825,390 06/09/87
4,671,895 06/798,339 06/09/87
4,671,897 06/697,384 06/09/87
4,671,899 06/823,340 06/09/87
4,671,900 06/288,769 06/09/87
4,671,901 06/694,259 06/09/87
4,671,909 06/639,126 06/09/87
4,671,918 06/791,496 06/09/87
4,671,923 06/672,967 06/09/87
4,671,928 06/604,259 06/09/87
4,671,930 06/746,120 06/09/87
4,671,935 06/730,381 06/09/87
4,671,944 06/766,844 06/09/87
4,671,951 06/918,608 06/09/87
4,671,952 06/918,620 06/09/87
4,671,955 06/846,111 06/09/87
4,671,972 06/773,760 06/09/87
4,671,975 06/463,773 06/09/87
4,671,980 06/863,200 06/09/87
4,671,987 06/848,556 06/09/87
4,671,994 06/827,457 06/09/87
4,671,996 06/710,819 06/09/87
4,671,999 06/803,141 06/09/87
4,672,009 06/678,976 06/09/87
4,672,011 06/743,188 06/09/87
4,672,015 06/809,183 06/09/87
4,672,018 06/809,359 06/09/87
4,672,023 06/789,947 06/09/87
4,672,033 06/737,120 06/09/87
4,672,037 06/548,418 06/09/87
4,672,042 06/686,299 06/09/87
4,672,062 06/794,761 06/09/87
4,672,074 06/691,832 06/09/87
4,672,075 06/900,565 06/09/87
4,672,077 06/869,911 06/09/87
4,672,080 06/775,331 06/09/87
4,672,083 06/865,444 06/09/87
4,672,086 06/803,585 06/09/87
4,672,094 06/819,960 06/09/87
4,672,095 06/410,964 06/09/87
4,672,096 06/788,179 06/09/87
4,672,102 06/812,436 06/09/87
4,672,107 06/723,614 06/09/87
4,672,112 06/742,218 06/09/87
4,672,113 06/644,940 06/09/87
4,672,114 06/845,941 06/09/87
4,672,118 06/569,099 06/09/87
4,672,128 06/758,303 06/09/87
4,672,130 06/819,894 06/09/87
4,672,134 06/744,868 06/09/87
4,672,136 06/813,327 06/09/87
4,672,137 06/856,971 06/09/87
4,672,141 06/841,047 06/09/87
4,672,150 06/914,070 06/09/87
4,672,152 06/888,410 06/09/87
4,672,159 06/673,715 06/09/87
4,672,162 06/617,856 06/09/87
4,672,163 06/817,748 06/09/87
4,672,167 06/745,851 06/09/87
4,672,169 06/714,330 06/09/87
4,672,173 06/828,336 06/09/87
4,672,183 06/663,127 06/09/87
4,672,184 06/724,921 06/09/87
4,672,186 06/798,730 06/09/87
4,672,188 06/762,237 06/09/87
4,672,190 06/684,490 06/09/87
4,672,193 06/851,891 06/09/87
4,672,195 06/669,299 06/09/87
4,672,196 06/576,330 06/09/87
4,672,207 06/768,080 06/09/87
4,672,208 06/796,399 06/09/87
4,672,210 06/772,237 06/09/87
4,672,215 06/834,189 06/09/87
4,672,217 06/720,440 06/09/87
4,672,219 06/748,423 06/09/87
4,672,229 06/808,457 06/09/87
4,672,238 06/817,201 06/09/87
4,672,239 06/861,161 06/09/87
4,672,244 06/782,185 06/09/87
4,672,250 06/671,638 06/09/87
4,672,257 06/820,603 06/09/87
4,672,263 06/709,567 06/09/87
4,672,267 06/848,435 06/09/87
4,672,274 06/842,361 06/09/87
4,672,278 06/914,502 06/09/87
4,672,279 06/783,413 06/09/87
4,672,292 06/863,178 06/09/87
4,672,295 06/761,377 06/09/87
4,672,297 06/731,850 06/09/87
4,672,302 06/836,829 06/09/87
4,672,307 06/811,349 06/09/87
4,672,310 06/794,301 06/09/87
4,672,317 06/761,604 06/09/87
4,672,319 06/652,139 06/09/87
4,672,327 06/837,954 06/09/87
4,672,331 06/830,247 06/09/87
4,672,336 06/731,954 06/09/87
4,672,337 06/802,639 06/09/87
4,672,352 06/854,898 06/09/87
4,672,356 06/713,055 06/09/87
4,672,362 06/851,081 06/09/87
4,672,364 06/621,586 06/09/87
4,672,366 06/792,737 06/09/87
4,672,370 06/667,320 06/09/87
4,672,372 06/675,628 06/09/87
4,672,374 06/746,903 06/09/87
4,672,376 06/833,523 06/09/87
4,672,386 06/688,816 06/09/87
4,672,391 06/723,220 06/09/87
4,672,396 06/838,076 06/09/87
4,672,404 06/771,169 06/09/87
4,672,406 06/684,691 06/09/87
4,672,409 06/746,452 06/09/87
4,672,410 06/753,283 06/09/87
4,672,411 06/681,026 06/09/87
4,672,414 06/750,387 06/09/87
4,672,416 06/843,614 06/09/87
4,672,419 06/624,165 06/09/87
4,672,421 06/865,572 06/09/87
4,672,423 06/801,497 06/09/87
4,672,443 06/771,420 06/09/87
4,672,445 06/738,974 06/09/87
4,672,448 06/794,220 06/09/87
4,672,449 06/769,283 06/09/87
4,672,453 06/753,232 06/09/87
4,672,459 06/881,471 06/09/87
4,672,462 06/517,982 06/09/87
4,672,463 06/828,141 06/09/87
4,672,466 06/698,451 06/09/87
4,672,477 06/781,576 06/09/87
4,672,478 06/686,285 06/09/87
4,672,483 06/751,651 06/09/87
4,672,484 06/691,663 06/09/87
4,672,489 06/912,681 06/09/87
4,672,496 06/400,596 06/09/87
4,672,502 06/703,783 06/09/87
4,672,506 06/834,280 06/09/87
4,672,514 06/793,882 06/09/87
4,672,517 06/738,284 06/09/87
4,672,519 06/822,451 06/09/87
4,672,536 06/593,208 06/09/87
4,672,539 06/724,234 06/09/87
4,672,541 06/615,810 06/09/87
4,672,549 06/667,288 06/09/87
4,672,562 06/680,442 06/09/87
4,672,563 06/818,387 06/09/87
4,672,564 06/671,728 06/09/87
4,672,569 06/715,651 06/09/87
4,672,571 06/664,184 06/09/87
4,672,575 06/499,458 06/09/87
4,672,576 06/753,084 06/09/87
4,672,579 06/737,604 06/09/87
4,672,592 06/812,048 06/09/87
4,672,598 06/617,067 06/09/87
4,672,600 06/835,927 06/09/87
4,672,603 06/803,696 06/09/87
4,672,606 06/756,141 06/09/87
4,672,611 06/725,172 06/09/87
4,672,619 06/379,403 06/09/87
4,672,620 06/863,632 06/09/87
4,672,624 06/764,269 06/09/87
4,672,631 06/754,125 06/09/87
4,672,633 06/705,779 06/09/87
4,672,634 06/755,640 06/09/87
4,672,636 06/729,011 06/09/87
4,672,644 06/784,417 06/09/87
4,672,649 06/615,067 06/09/87
4,672,651 06/834,814 06/09/87
4,672,652 06/815,702 06/09/87
4,672,655 06/680,082 06/09/87
4,672,657 06/810,004 06/09/87
4,672,660 06/742,594 06/09/87
4,672,664 06/809,683 06/09/87
4,672,675 06/766,921 06/09/87
4,672,676 06/684,632 06/09/87
4,672,681 06/797,817 06/09/87
4,672,685 06/816,011 06/09/87
PATENTS WHICH EXPIRED ON June 4, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,020,156 07/436,221 06/04/91
5,020,160 07/383,018 06/04/91
5,020,165 07/590,216 06/04/91
5,020,166 07/498,287 06/04/91
5,020,169 07/231,762 06/04/91
5,020,171 07/440,604 06/04/91
5,020,173 07/301,593 06/04/91
5,020,186 07/469,176 06/04/91
5,020,187 07/498,135 06/04/91
5,020,188 07/389,743 06/04/91
5,020,190 07/371,384 06/04/91
5,020,197 07/566,839 06/04/91
5,020,201 07/397,417 06/04/91
5,020,209 07/432,196 06/04/91
5,020,210 07/465,136 06/04/91
5,020,216 07/515,630 06/04/91
5,020,218 07/374,472 06/04/91
5,020,221 07/112,501 06/04/91
5,020,226 07/516,448 06/04/91
5,020,241 07/481,640 06/04/91
5,020,259 07/528,251 06/04/91
5,020,261 07/284,897 06/04/91
5,020,263 07/498,427 06/04/91
5,020,264 07/389,493 06/04/91
5,020,265 07/476,526 06/04/91
5,020,267 07/547,171 06/04/91
5,020,278 07/588,512 06/04/91
5,020,282 07/299,041 06/04/91
5,020,284 07/449,646 06/04/91
5,020,287 07/455,220 06/04/91
5,020,292 07/542,804 06/04/91
5,020,301 07/445,715 06/04/91
5,020,303 07/441,946 06/04/91
5,020,308 07/491,779 06/04/91
5,020,310 07/513,305 06/04/91
5,020,318 07/117,187 06/04/91
5,020,327 07/324,662 06/04/91
5,020,329 07/251,989 06/04/91
5,020,333 07/316,915 06/04/91
5,020,339 07/382,795 06/04/91
5,020,344 07/542,795 06/04/91
5,020,348 07/473,593 06/04/91
5,020,349 07/609,603 06/04/91
5,020,352 07/334,956 06/04/91
5,020,356 07/398,757 06/04/91
5,020,364 07/530,295 06/04/91
5,020,366 07/476,409 06/04/91
5,020,370 07/442,170 06/04/91
5,020,372 07/463,034 06/04/91
5,020,379 07/094,580 06/04/91
5,020,383 07/371,580 06/04/91
5,020,388 07/582,104 06/04/91
5,020,389 07/400,475 06/04/91
5,020,390 07/581,571 06/04/91
5,020,398 07/618,811 06/04/91
5,020,407 07/450,269 06/04/91
5,020,419 07/359,374 06/04/91
5,020,420 07/352,743 06/04/91
5,020,435 07/507,023 06/04/91
5,020,438 07/419,324 06/04/91
5,020,439 07/347,631 06/04/91
5,020,450 07/527,096 06/04/91
5,020,451 07/592,258 06/04/91
5,020,452 07/419,894 06/04/91
5,020,458 07/461,500 06/04/91
5,020,462 07/395,835 06/04/91
5,020,463 07/452,171 06/04/91
5,020,468 07/510,617 06/04/91
5,020,482 07/490,687 06/04/91
5,020,484 07/596,789 06/04/91
5,020,485 07/488,354 06/04/91
5,020,487 07/499,890 06/04/91
5,020,488 07/596,770 06/04/91
5,020,489 07/468,403 06/04/91
5,020,490 07/467,167 06/04/91
5,020,521 07/524,699 06/04/91
5,020,522 07/490,465 06/04/91
5,020,523 07/594,842 06/04/91
5,020,528 07/530,410 06/04/91
5,020,536 06/832,695 06/04/91
5,020,543 07/431,651 06/04/91
5,020,548 06/769,532 06/04/91
5,020,549 07/198,863 06/04/91
5,020,555 07/376,311 06/04/91
5,020,558 07/605,666 06/04/91
5,020,561 07/566,186 06/04/91
5,020,569 07/591,382 06/04/91
5,020,588 07/347,159 06/04/91
5,020,591 07/405,318 06/04/91
5,020,595 07/379,623 06/04/91
5,020,596 07/469,173 06/04/91
5,020,605 07/424,058 06/04/91
5,020,606 07/529,675 06/04/91
5,020,608 07/435,461 06/04/91
5,020,613 07/549,461 06/04/91
5,020,614 07/354,850 06/04/91
5,020,621 07/452,376 06/04/91
5,020,623 07/376,523 06/04/91
5,020,628 07/446,390 06/04/91
5,020,633 07/479,382 06/04/91
5,020,636 07/579,083 06/04/91
5,020,639 07/426,552 06/04/91
5,020,641 07/541,003 06/04/91
5,020,644 07/359,887 06/04/91
5,020,654 07/576,535 06/04/91
5,020,655 07/395,381 06/04/91
5,020,657 07/530,511 06/04/91
5,020,658 07/478,094 06/04/91
5,020,663 07/499,781 06/04/91
5,020,666 07/488,727 06/04/91
5,020,670 07/565,942 06/04/91
5,020,679 07/582,132 06/04/91
5,020,685 07/468,639 06/04/91
5,020,691 07/283,220 06/04/91
5,020,698 07/197,426 06/04/91
5,020,702 07/354,394 06/04/91
5,020,711 07/431,543 06/04/91
5,020,719 07/213,599 06/04/91
5,020,729 07/483,911 06/04/91
5,020,732 07/374,405 06/04/91
5,020,733 07/509,742 06/04/91
5,020,750 07/361,130 06/04/91
5,020,757 07/062,104 06/04/91
5,020,758 07/544,399 06/04/91
5,020,761 07/432,923 06/04/91
5,020,763 07/485,273 06/04/91
5,020,769 07/366,438 06/04/91
5,020,771 07/479,238 06/04/91
5,020,773 07/468,409 06/04/91
5,020,782 07/422,763 06/04/91
5,020,784 07/408,528 06/04/91
5,020,788 07/439,839 06/04/91
5,020,790 07/602,003 06/04/91
5,020,796 07/486,530 06/04/91
5,020,799 07/230,237 06/04/91
5,020,800 07/499,654 06/04/91
5,020,812 07/545,065 06/04/91
5,020,818 07/439,612 06/04/91
5,020,830 07/470,761 06/04/91
5,020,832 07/504,511 06/04/91
5,020,833 07/489,347 06/04/91
5,020,834 07/510,842 06/04/91
5,020,839 07/455,684 06/04/91
5,020,840 07/551,027 06/04/91
5,020,841 07/597,250 06/04/91
5,020,845 07/444,496 06/04/91
5,020,846 07/358,307 06/04/91
5,020,847 07/485,713 06/04/91
5,020,851 07/579,308 06/04/91
5,020,852 07/529,537 06/04/91
5,020,855 07/477,411 06/04/91
5,020,856 06/932,185 06/04/91
5,020,858 07/590,534 06/04/91
5,020,861 07/490,193 06/04/91
5,020,877 07/514,804 06/04/91
5,020,879 07/212,171 06/04/91
5,020,891 07/446,312 06/04/91
5,020,899 07/449,763 06/04/91
5,020,903 07/290,341 06/04/91
5,020,904 07/403,733 06/04/91
5,020,911 07/529,160 06/04/91
5,020,918 07/511,174 06/04/91
5,020,919 07/513,251 06/04/91
5,020,920 07/431,363 06/04/91
5,020,929 07/458,298 06/04/91
5,020,930 07/468,732 06/04/91
5,020,931 07/511,721 06/04/91
5,020,933 07/401,838 06/04/91
5,020,934 07/524,032 06/04/91
5,020,936 07/387,496 06/04/91
5,020,938 07/380,090 06/04/91
5,020,940 07/466,554 06/04/91
5,020,949 07/453,039 06/04/91
5,020,956 07/234,340 06/04/91
5,020,959 07/598,762 06/04/91
5,020,965 07/341,856 06/04/91
5,020,979 07/417,273 06/04/91
5,020,983 07/428,613 06/04/91
5,020,988 07/600,791 06/04/91
5,020,996 07/589,569 06/04/91
5,021,007 07/522,878 06/04/91
5,021,008 07/540,162 06/04/91
5,021,009 07/330,916 06/04/91
5,021,012 07/506,833 06/04/91
5,021,020 07/480,228 06/04/91
5,021,023 07/501,887 06/04/91
5,021,032 07/493,427 06/04/91
5,021,035 07/532,865 06/04/91
5,021,038 07/534,720 06/04/91
5,021,049 07/484,889 06/04/91
5,021,054 07/495,180 06/04/91
5,021,057 07/544,990 06/04/91
5,021,060 07/574,135 06/04/91
5,021,065 07/508,154 06/04/91
5,021,079 07/363,733 06/04/91
5,021,081 07/324,361 06/04/91
5,021,089 07/486,641 06/04/91
5,021,092 07/389,761 06/04/91
5,021,098 07/501,068 06/04/91
5,021,104 07/377,791 06/04/91
5,021,116 07/220,500 06/04/91
5,021,117 07/371,329 06/04/91
5,021,120 07/480,598 06/04/91
5,021,121 07/481,135 06/04/91
5,021,126 07/466,948 06/04/91
5,021,127 07/413,682 06/04/91
5,021,132 07/563,457 06/04/91
5,021,135 07/422,860 06/04/91
5,021,136 07/464,982 06/04/91
5,021,138 07/409,289 06/04/91
5,021,139 07/506,939 06/04/91
5,021,146 07/458,004 06/04/91
5,021,148 07/355,528 06/04/91
5,021,150 07/466,212 06/04/91
5,021,162 07/472,230 06/04/91
5,021,163 07/559,106 06/04/91
5,021,165 07/449,830 06/04/91
5,021,170 07/135,140 06/04/91
5,021,171 07/392,042 06/04/91
5,021,172 07/444,324 06/04/91
5,021,178 07/476,080 06/04/91
5,021,181 07/420,538 06/04/91
5,021,183 07/241,683 06/04/91
5,021,184 07/414,526 06/04/91
5,021,187 07/333,527 06/04/91
5,021,191 07/152,420 06/04/91
5,021,193 07/373,533 06/04/91
5,021,196 07/554,321 06/04/91
5,021,197 07/358,872 06/04/91
5,021,201 07/433,102 06/04/91
5,021,209 07/429,779 06/04/91
5,021,211 07/384,385 06/04/91
5,021,212 07/522,033 06/04/91
5,021,226 07/371,556 06/04/91
5,021,229 07/287,495 06/04/91
5,021,230 07/323,713 06/04/91
5,021,231 07/518,614 06/04/91
5,021,232 07/415,100 06/04/91
5,021,233 07/371,425 06/04/91
5,021,234 07/485,757 06/04/91
5,021,240 07/482,822 06/04/91
5,021,253 07/450,786 06/04/91
5,021,258 07/564,485 06/04/91
5,021,259 07/443,856 06/04/91
5,021,260 07/523,416 06/04/91
5,021,263 07/526,193 06/04/91
5,021,264 07/526,192 06/04/91
5,021,274 07/280,302 06/04/91
5,021,280 07/403,340 06/04/91
5,021,284 07/315,115 06/04/91
5,021,291 07/364,592 06/04/91
5,021,292 07/281,054 06/04/91
5,021,297 07/279,464 06/04/91
5,021,298 07/334,534 06/04/91
5,021,301 07/600,523 06/04/91
5,021,305 07/480,227 06/04/91
5,021,306 07/436,650 06/04/91
5,021,310 07/368,237 06/04/91
5,021,313 07/424,294 06/04/91
5,021,326 07/504,549 06/04/91
5,021,330 07/554,700 06/04/91
5,021,342 07/214,264 06/04/91
5,021,346 07/062,782 06/04/91
5,021,349 07/061,706 06/04/91
5,021,354 07/445,241 06/04/91
5,021,355 07/513,711 06/04/91
5,021,359 07/416,419 06/04/91
5,021,365 07/322,583 06/04/91
5,021,368 07/250,578 06/04/91
5,021,375 07/512,236 06/04/91
5,021,376 07/300,112 06/04/91
5,021,388 07/334,371 06/04/91
5,021,390 07/334,293 06/04/91
5,021,391 07/403,035 06/04/91
5,021,393 07/509,176 06/04/91
5,021,395 07/372,726 06/04/91
5,021,397 07/289,852 06/04/91
5,021,399 07/322,454 06/04/91
5,021,404 07/183,973 06/04/91
5,021,411 07/396,884 06/04/91
5,021,412 07/328,398 06/04/91
5,021,423 07/358,272 06/04/91
5,021,424 07/359,957 06/04/91
5,021,427 07/289,907 06/04/91
5,021,431 07/318,467 06/04/91
5,021,432 07/340,271 06/04/91
5,021,433 07/195,343 06/04/91
5,021,437 07/371,877 06/04/91
5,021,438 07/324,518 06/04/91
5,021,439 07/408,389 06/04/91
5,021,441 07/326,939 06/04/91
5,021,446 07/569,223 06/04/91
5,021,448 07/483,160 06/04/91
5,021,449 07/412,685 06/04/91
5,021,452 07/501,434 06/04/91
5,021,460 07/288,778 06/04/91
5,021,465 07/204,266 06/04/91
5,021,466 07/261,696 06/04/91
5,021,467 07/160,336 06/04/91
5,021,469 07/468,600 06/04/91
5,021,475 07/283,333 06/04/91
5,021,482 07/570,966 06/04/91
5,021,485 07/390,321 06/04/91
5,021,488 07/556,345 06/04/91
5,021,489 07/486,689 06/04/91
5,021,494 07/416,752 06/04/91
5,021,497 07/613,941 06/04/91
5,021,504 07/247,015 06/04/91
5,021,514 07/529,466 06/04/91
5,021,518 07/347,558 06/04/91
5,021,519 07/173,245 06/04/91
5,021,520 07/495,530 06/04/91
5,021,522 07/482,704 06/04/91
5,021,531 07/483,247 06/04/91
5,021,532 07/407,280 06/04/91
5,021,554 07/315,097 06/04/91
5,021,558 07/496,534 06/04/91
5,021,563 07/418,087 06/04/91
5,021,567 07/100,390 06/04/91
5,021,570 07/376,708 06/04/91
5,021,572 07/302,289 06/04/91
5,021,579 07/589,647 06/04/91
5,021,595 07/487,695 06/04/91
5,021,597 07/551,519 06/04/91
5,021,602 07/364,686 06/04/91
5,021,605 07/449,220 06/04/91
5,021,608 07/437,736 06/04/91
5,021,618 07/478,947 06/04/91
5,021,624 07/180,343 06/04/91
5,021,625 07/362,990 06/04/91
5,021,627 07/478,622 06/04/91
5,021,639 07/363,742 06/04/91
5,021,650 07/500,800 06/04/91
5,021,651 07/473,074 06/04/91
5,021,658 07/373,075 06/04/91
5,021,659 07/384,484 06/04/91
5,021,663 07/597,280 06/04/91
5,021,664 07/542,181 06/04/91
5,021,665 07/457,093 06/04/91
5,021,666 07/407,417 06/04/91
5,021,668 07/464,980 06/04/91
5,021,674 07/465,721 06/04/91
5,021,675 07/475,011 06/04/91
5,021,703 07/361,884 06/04/91
5,021,712 07/443,663 06/04/91
5,021,715 07/332,617 06/04/91
5,021,721 07/441,261 06/04/91
5,021,722 07/481,535 06/04/91
5,021,726 07/445,986 06/04/91
5,021,729 07/418,373 06/04/91
5,021,730 07/198,163 06/04/91
5,021,732 07/443,825 06/04/91
5,021,734 07/584,665 06/04/91
5,021,736 07/409,226 06/04/91
5,021,739 07/426,188 06/04/91
5,021,742 07/246,445 06/04/91
5,021,750 07/505,247 06/04/91
5,021,755 07/433,141 06/04/91
5,021,762 07/562,270 06/04/91
5,021,763 07/473,441 06/04/91
5,021,767 07/256,615 06/04/91
5,021,772 07/462,868 06/04/91
5,021,775 07/316,213 06/04/91
5,021,777 07/258,598 06/04/91
5,021,779 07/344,555 06/04/91
5,021,786 07/408,086 06/04/91
5,021,794 07/394,011 06/04/91
5,021,795 07/370,672 06/04/91
5,021,799 07/374,817 06/04/91
5,021,823 07/591,937 06/04/91
5,021,842 07/253,183 06/04/91
5,021,845 07/547,529 06/04/91
5,021,846 07/475,713 06/04/91
5,021,849 07/428,570 06/04/91
5,021,850 07/377,873 06/04/91
5,021,855 07/326,455 06/04/91
5,021,856 07/323,269 06/04/91
5,021,871 07/243,259 06/04/91
5,021,878 07/410,114 06/04/91
5,021,882 07/356,133 06/04/91
5,021,883 07/330,551 06/04/91
5,021,899 07/394,740 06/04/91
5,021,905 07/434,653 06/04/91
5,021,906 07/429,890 06/04/91
5,021,911 07/457,693 06/04/91
5,021,912 07/350,120 06/04/91
5,021,913 07/342,040 06/04/91
5,021,919 07/420,243 06/04/91
5,021,920 07/502,461 06/04/91
5,021,926 07/504,532 06/04/91
5,021,931 07/480,567 06/04/91
5,021,935 07/430,774 06/04/91
5,021,938 07/321,202 06/04/91
5,021,939 07/325,133 06/04/91
5,021,941 07/323,562 06/04/91
5,021,943 07/226,488 06/04/91
5,021,955 07/270,033 06/04/91
5,021,957 07/433,613 06/04/91
5,021,962 07/378,182 06/04/91
5,021,966 07/348,581 06/04/91
5,021,976 07/271,091 06/04/91
5,021,978 07/341,726 06/04/91
5,021,979 07/341,731 06/04/91
5,021,982 07/291,290 06/04/91
5,021,984 07/560,492 06/04/91
5,022,012 07/501,941 06/04/91
5,022,020 07/393,585 06/04/91
5,022,022 07/279,635 06/04/91
5,022,027 06/382,977 06/04/91
5,022,034 07/371,894 06/04/91
5,022,038 07/458,133 06/04/91
5,022,039 07/476,411 06/04/91
5,022,042 07/580,100 06/04/91
5,022,058 07/454,276 06/04/91
5,022,061 07/516,401 06/04/91
5,022,066 06/798,507 06/04/91
5,022,069 07/312,742 06/04/91
5,022,074 06/750,825 06/04/91
5,022,083 07/387,582 06/04/91
5,022,089 07/467,264 06/04/91
5,022,090 07/249,643 06/04/91
PATENTS WHICH EXPIRED ON June 6, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,421,032 08/263,546 06/06/95
5,421,034 08/224,890 06/06/95
5,421,035 08/181,567 06/06/95
5,421,044 08/113,712 06/06/95
5,421,046 08/237,866 06/06/95
5,421,047 08/103,563 06/06/95
5,421,050 08/143,927 06/06/95
5,421,051 08/063,502 06/06/95
5,421,057 08/100,042 06/06/95
5,421,060 08/049,365 06/06/95
5,421,067 08/242,443 06/06/95
5,421,073 08/224,645 06/06/95
5,421,074 08/214,708 06/06/95
5,421,076 08/173,391 06/06/95
5,421,086 08/297,421 06/06/95
5,421,089 08/249,191 06/06/95
5,421,104 08/096,306 06/06/95
5,421,106 08/196,543 06/06/95
5,421,107 08/165,987 06/06/95
5,421,111 08/129,420 06/06/95
5,421,115 08/236,104 06/06/95
5,421,116 07/950,732 06/06/95
5,421,120 08/116,891 06/06/95
5,421,121 08/305,401 06/06/95
5,421,123 08/174,805 06/06/95
5,421,124 08/293,980 06/06/95
5,421,126 08/169,199 06/06/95
5,421,129 08/009,715 06/06/95
5,421,131 08/174,516 06/06/95
5,421,140 08/159,380 06/06/95
5,421,146 08/112,604 06/06/95
5,421,147 08/099,120 06/06/95
5,421,148 08/222,416 06/06/95
5,421,168 08/207,019 06/06/95
5,421,177 07/861,364 06/06/95
5,421,181 08/120,180 06/06/95
5,421,186 08/047,844 06/06/95
5,421,198 08/166,239 06/06/95
5,421,199 07/910,922 06/06/95
5,421,203 08/191,764 06/06/95
5,421,207 08/114,454 06/06/95
5,421,212 08/162,001 06/06/95
5,421,217 08/172,258 06/06/95
5,421,220 08/164,916 06/06/95
5,421,227 08/048,739 06/06/95
5,421,237 07/998,259 06/06/95
5,421,238 08/096,245 06/06/95
5,421,242 08/143,116 06/06/95
5,421,243 08/210,489 06/06/95
5,421,244 08/183,411 06/06/95
5,421,248 08/297,695 06/06/95
5,421,253 08/210,499 06/06/95
5,421,264 08/161,308 06/06/95
5,421,266 08/236,173 06/06/95
5,421,269 08/203,284 06/06/95
5,421,273 08/209,909 06/06/95
5,421,276 07/990,466 06/06/95
5,421,278 08/131,603 06/06/95
5,421,279 08/284,364 06/06/95
5,421,281 08/111,426 06/06/95
5,421,282 08/167,062 06/06/95
5,421,284 08/131,699 06/06/95
5,421,285 08/248,225 06/06/95
5,421,295 08/200,506 06/06/95
5,421,300 08/202,625 06/06/95
5,421,304 08/329,043 06/06/95
5,421,315 08/111,533 06/06/95
5,421,323 08/157,781 06/06/95
5,421,340 08/053,542 06/06/95
5,421,341 08/022,777 06/06/95
5,421,350 08/206,935 06/06/95
5,421,353 08/185,474 06/06/95
5,421,376 08/184,460 06/06/95
5,421,377 08/289,013 06/06/95
5,421,381 08/289,246 06/06/95
5,421,382 07/883,680 06/06/95
5,421,384 08/186,584 06/06/95
5,421,389 08/074,024 06/06/95
5,421,396 08/059,766 06/06/95
5,421,400 08/217,178 06/06/95
5,421,401 08/187,231 06/06/95
5,421,407 08/117,817 06/06/95
5,421,428 08/143,612 06/06/95
5,421,429 08/237,994 06/06/95
5,421,433 08/165,561 06/06/95
5,421,434 08/245,931 06/06/95
5,421,444 08/195,325 06/06/95
5,421,454 08/297,259 06/06/95
5,421,459 08/191,256 06/06/95
5,421,460 08/108,575 06/06/95
5,421,461 08/143,256 06/06/95
5,421,463 08/214,857 06/06/95
5,421,465 08/208,367 06/06/95
5,421,467 08/303,451 06/06/95
5,421,468 08/071,685 06/06/95
5,421,472 08/166,573 06/06/95
5,421,479 08/216,623 06/06/95
5,421,495 08/226,324 06/06/95
5,421,496 07/907,626 06/06/95
5,421,498 08/216,500 06/06/95
5,421,499 08/246,084 06/06/95
5,421,509 08/199,949 06/06/95
5,421,511 08/125,299 06/06/95
5,421,513 08/137,042 06/06/95
5,421,520 08/116,129 06/06/95
5,421,530 08/156,161 06/06/95
5,421,531 07/904,884 06/06/95
5,421,532 08/111,646 06/06/95
5,421,533 08/145,046 06/06/95
5,421,540 07/937,057 06/06/95
5,421,544 08/304,885 06/06/95
5,421,547 08/124,630 06/06/95
5,421,549 08/174,313 06/06/95
5,421,553 08/128,107 06/06/95
5,421,554 08/351,123 06/06/95
5,421,558 08/014,640 06/06/95
5,421,559 08/226,980 06/06/95
5,421,564 07/942,176 06/06/95
5,421,581 08/352,916 06/06/95
5,421,582 08/187,896 06/06/95
5,421,583 08/192,438 06/06/95
5,421,586 08/229,629 06/06/95
5,421,587 08/328,013 06/06/95
5,421,588 08/305,437 06/06/95
5,421,592 08/015,475 06/06/95
5,421,595 08/219,122 06/06/95
5,421,600 07/955,844 06/06/95
5,421,601 08/131,154 06/06/95
5,421,603 08/259,630 06/06/95
5,421,605 08/268,966 06/06/95
5,421,608 08/202,069 06/06/95
5,421,611 08/155,520 06/06/95
5,421,617 08/025,782 06/06/95
5,421,625 08/034,756 06/06/95
5,421,628 08/187,555 06/06/95
5,421,630 08/190,187 06/06/95
5,421,634 08/267,858 06/06/95
5,421,637 08/175,128 06/06/95
5,421,641 08/099,730 06/06/95
5,421,648 08/102,648 06/06/95
5,421,653 08/051,559 06/06/95
5,421,662 08/263,756 06/06/95
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