INPADOC Patent Family US6487500
Publication No. Publication date Filing No. Priority Status
US6906639B2 2005-06-14 US42039503A US10530493A 19930811
US42039503A 20030421
US67185396A 19960628		 Expired
US6553130B1 2003-04-22 US67185396A US10530493A 19930811
US67185396A 19960628		 Active
US6487500B2 2002-11-26 US92325201A US10530493A 19930811
US43609799A 19991108
US71780796A 19960924
US92325201A 20010802		 Expired
US6275773B1 2001-08-14 US43609799A US10530493A 19930811
US43609799A 19991108
US71780796A 19960924		 Active
US6226389B1 2001-05-01 US47335099A US10530493A 19930811
US47335099A 19991228
US67185396A 19960628		 Active
US5983161A 1999-11-09 US71780796A US10530493A 19930811
US71780796A 19960924		 Expired
US2004022416A1 2004-02-05 US42039503A US10530493A 19930811
US42039503A 20030421
US67185396A 19960628		 Abandoned
US2002022927A1 2002-02-21 US92325201A US10530493A 19930811
US43609799A 19991108
US71780796A 19960924
US92325201A 20010802		 Abandoned

INPADOC Legal Status
US6906639B2 (Expired)
2008-12-01
PAYMENT
Year of Fee Payment 4
 
2012-12-05
PAYMENT
Year of Fee Payment 8
 
2017-01-19
MAINTENANCE FEE REMINDER MAILED
 
2017-06-14
FOR FAILURE TO PAY MAINTENANCE FEES
 
2017-07-10
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2017-08-01
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20170614
 
US6553130B1 (Active)
2003-04-03
INFORMATION ON STATUS: PATENT GRANT
Free Format Text PATENTED CASE
 
2004-12-28
CERTIFICATE OF CORRECTION
 
2006-09-28
PAYMENT
Year of Fee Payment 4
 
2010-10-13
PAYMENT
Year of Fee Payment 8
 
2014-10-13
PAYMENT
Year of Fee Payment 12
 
US6487500B2 (Expired)
2006-05-11
PAYMENT
Year of Fee Payment 4
 
2010-05-18
PAYMENT
Year of Fee Payment 8
 
2014-07-03
MAINTENANCE FEE REMINDER MAILED
 
2014-11-26
FOR FAILURE TO PAY MAINTENANCE FEES
 
2014-12-22
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2015-01-13
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20141126
 
US6275773B1 (Active)
2001-07-26
INFORMATION ON STATUS: PATENT GRANT
Free Format Text PATENTED CASE
 
2005-01-28
PAYMENT
Year of Fee Payment 4
 
2009-02-02
PAYMENT
Year of Fee Payment 8
 
2013-01-30
PAYMENT
Year of Fee Payment 12
 
US6226389B1 (Active)
2001-04-12
INFORMATION ON STATUS: PATENT GRANT
Free Format Text PATENTED CASE
 
2004-10-01
PAYMENT
Year of Fee Payment 4
 
2008-10-14
PAYMENT
Year of Fee Payment 8
 
2012-10-30
PAYMENT
Year of Fee Payment 12
 
US5983161A (Expired)
2003-05-05
PAYMENT
Year of Fee Payment 4
 
2004-08-10
CERTIFICATE OF CORRECTION
 
2007-05-02
PAYMENT
Year of Fee Payment 8
 
2011-06-13
MAINTENANCE FEE REMINDER MAILED
 
2011-11-09
FOR FAILURE TO PAY MAINTENANCE FEES
 
2011-12-05
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2011-12-27
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20111109
 
US2004022416A1 (Abandoned)
2008-12-01
PAYMENT
Year of Fee Payment 4
 
2012-12-05
PAYMENT
Year of Fee Payment 8
 
2017-01-19
MAINTENANCE FEE REMINDER MAILED
 
2017-06-14
FOR FAILURE TO PAY MAINTENANCE FEES
 
2017-07-10
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2017-08-01
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20170614
 
US2002022927A1 (Abandoned)
2006-05-11
PAYMENT
Year of Fee Payment 4
 
2010-05-18
PAYMENT
Year of Fee Payment 8
 
2014-07-03
MAINTENANCE FEE REMINDER MAILED
 
2014-11-26
FOR FAILURE TO PAY MAINTENANCE FEES
 
2014-12-22
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2015-01-13
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20141126
 


Updated on July 22, 2019