INPADOC Patent Family US5046685
Publication No.
Publication date
Filing No.
Priority
Status
US5046685A
1991-09-10
US37671689A
US11719487A 19871103
US37671689A 19890707
Expired
INPADOC Legal Status
US5046685A (Expired)
1995-02-27
PAYMENT
Year of Fee Payment 4
1999-04-06
MAINTENANCE FEE REMINDER MAILED
1999-09-12
FOR FAILURE TO PAY MAINTENANCE FEES
1999-11-23
-
EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 19990910
2018-01-29
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Updated on July 22, 2019