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