INPADOC Patent Family US6621456
Publication No. Publication date Filing No. Priority Status
US6621456B2 2003-09-16 US17678302A US10734302A 20020328
US17678302A 20020624
US3993901A 20011019
Expired
US6549168B1 2003-04-15 US10734302A US10734302A 20020328
US3993901A 20011019
Expired
US6466172B1 2002-10-15 US3993901A US3993901A 20011019 Expired
US2003076261A1 2003-04-24 US17678302A US10734302A 20020328
US17678302A 20020624
US3993901A 20011019
Abandoned
US2003076260A1 2003-04-24 US10734302A US10734302A 20020328
US3993901A 20011019
Abandoned

INPADOC Legal Status
US6621456B2 (Expired)
2002-06-24
ASSIGNMENT
Owner Name UNITED STATES OF AMERICA AS REPRESENTED BY THE SEC
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RYKEN, MARVIN L. JR.;DAVIS, ALBERT F.;REEL/FRAME:013040/0354
Effective DATE 20020614
 
2007-01-09
PAYMENT
Year of Fee Payment 4
 
2011-04-25
MAINTENANCE FEE REMINDER MAILED
 
2011-09-16
FOR FAILURE TO PAY MAINTENANCE FEES
 
2011-10-17
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2011-11-08
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20110916
 
US6549168B1 (Expired)
2002-03-29
ASSIGNMENT
Owner Name NAVY, UNITED STATES OF AMERICA, AS REPRESENTED BY
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RYKEN, MARVIN L. JR.;DAVIS, ALBERT F.;REEL/FRAME:012743/0575
Effective DATE 20020311
 
2006-11-01
MAINTENANCE FEE REMINDER MAILED
 
2007-04-15
FOR FAILURE TO PAY MAINTENANCE FEES
 
2007-05-16
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2007-06-12
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20070415
 
US6466172B1 (Expired)
2001-10-19
ASSIGNMENT
Owner Name NAVY, THE UNITED STATES OF AMERICA AS REPRESENTED
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RYKEN, MARVIN;DAVIS, ALBERT;KUJIRAOKA, SCOTT;REEL/FRAME:012464/0575
Effective DATE 20011019
 
2006-05-03
MAINTENANCE FEE REMINDER MAILED
 
2006-10-16
FOR FAILURE TO PAY MAINTENANCE FEES
 
2006-11-15
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2006-12-12
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20061015
 
US2003076261A1 (Abandoned)
2002-06-24
ASSIGNMENT
Owner Name UNITED STATES OF AMERICA AS REPRESENTED BY THE SEC
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RYKEN, MARVIN L. JR.;DAVIS, ALBERT F.;REEL/FRAME:013040/0354
Effective DATE 20020614
 
2007-01-09
PAYMENT
Year of Fee Payment 4
 
2011-04-25
MAINTENANCE FEE REMINDER MAILED
 
2011-09-16
FOR FAILURE TO PAY MAINTENANCE FEES
 
2011-10-17
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2011-11-08
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20110916
 
US2003076260A1 (Abandoned)
2002-03-29
ASSIGNMENT
Owner Name NAVY, UNITED STATES OF AMERICA, AS REPRESENTED BY
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RYKEN, MARVIN L. JR.;DAVIS, ALBERT F.;REEL/FRAME:012743/0575
Effective DATE 20020311
 
2006-11-01
MAINTENANCE FEE REMINDER MAILED
 
2007-04-15
FOR FAILURE TO PAY MAINTENANCE FEES
 
2007-05-16
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
 
2007-06-12
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20070415
 



Updated on July 22, 2019