Patents Reinstated Due to the Acceptance of a
Late Maintenance Fee From 4/06/01
Patent Serial Filing Issue Granted
Number Number Date Date Date
4,642,505 06/585,967 03/05/84 02/10/87 04/06/01
4,742,753 07/106,173 10/07/87 05/10/88 04/10/01
4,774,565 07/088,801 08/24/87 09/27/88 04/06/01
4,788,151 06/912,711 09/29/86 11/29/88 04/06/01
4,803,007 07/109,486 10/16/87 02/07/89 04/06/01
4,806,046 07/067,962 06/29/87 02/21/89 04/06/01
4,843,562 07/066,106 06/24/87 06/27/89 04/11/01
5,003,718 07/349,946 05/08/89 04/02/91 04/10/01
5,025,557 07/467,200 01/18/90 06/25/91 04/09/01
5,027,763 07/446,302 12/05/89 07/02/91 04/06/01
5,028,009 07/455,310 12/22/89 07/02/91 04/10/01
5,050,749 07/589,415 09/28/90 09/24/91 04/10/01
5,079,544 07/315,638 02/27/89 01/07/92 04/11/01
5,087,353 07/266,732 11/03/88 02/11/92 04/12/01
5,102,027 07/682,576 04/08/91 04/07/92 04/10/01
5,146,486 07/401,651 08/31/89 09/08/92 04/06/01
5,150,972 07/766,016 09/26/91 09/29/92 04/06/01
5,153,136 07/472,347 01/30/90 10/06/92 04/09/01
5,160,909 07/726,264 07/05/91 11/03/92 04/09/01
5,163,097 07/741,705 08/07/91 11/10/92 04/06/01
5,181,236 07/587,878 09/25/90 01/19/93 04/09/01
5,403,129 08/119,665 09/13/93 04/04/95 04/06/01
5,431,274 08/070,514 06/02/93 07/11/95 04/09/01
5,446,591 08/014,596 02/08/93 08/29/95 04/09/01
5,466,073 08/327,850 10/21/94 11/14/95 04/10/01
5,479,503 08/091,196 07/14/93 12/26/95 04/10/01
5,512,866 08/235,588 04/29/94 04/30/96 04/12/01
5,522,888 08/444,191 05/18/95 06/04/96 04/06/01
5,525,763 08/202,791 02/28/94 06/11/96 04/09/01
5,537,618 08/362,801 12/22/94 07/16/96 04/09/01
5,560,733 08/461,437 06/05/95 10/01/96 04/06/01
5,566,291 08/466,463 06/06/95 10/15/96 04/06/01
5,574,475 08/138,366 10/18/93 11/12/96 04/10/01
5,576,689 08/113,614 08/27/93 11/19/96 04/06/01
5,577,611 08/448,431 07/07/95 11/26/96 04/06/01
5,579,968 08/500,407 07/10/95 12/03/96 04/09/01
5,580,388 08/453,419 05/30/95 12/03/96 04/09/01
5,581,150 08/542,520 10/13/95 12/03/96 04/09/01
5,589,825 08/310,840 09/22/94 12/31/96 04/09/01
5,590,454 08/361,123 12/21/94 01/07/97 04/09/01
5,591,602 08/148,215 11/05/93 01/07/97 04/09/01
5,595,299 08/446,766 06/02/95 01/21/97 04/11/01
5,596,385 08/532,450 09/22/95 01/21/97 04/09/01
5,600,172 08/334,786 11/03/94 02/04/97 04/12/01
5,600,801 08/092,044 07/15/93 02/04/97 04/06/01