INPADOC Patent Family US5581250
Publication No.
Publication date
Filing No.
Priority
Status
US5581250A
1996-12-03
US39347895A
US39347895A 19950224
Expired
INPADOC Legal Status
US5581250A (Expired)
2000-06-27
MAINTENANCE FEE REMINDER MAILED
2000-12-03
FOR FAILURE TO PAY MAINTENANCE FEES
2001-02-06
-
EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20001203
2018-01-25
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