INPADOC Patent Family GB2107927A
Publication No. Publication date Filing No. Priority Status
US4731641A 1988-03-15 US89247986A JP15996781A 19811007 Expired
JPS6328506B2 1988-06-08 JP15996781A JP15996781A 19811007
JPS5861679A 1983-04-12 JP15996781A JP15996781A 19811007
GB2107927A 1983-05-05 GB8228721A JP15996781A 19811007 Expired
GB2107927B 1986-03-05 GB8228721A JP15996781A 19811007 Expired

INPADOC Legal Status
US4731641A (Expired)
1991-08-28
+FEE PAYMENT
Year of Fee Payment 4
 
1995-09-01
+FEE PAYMENT
Year of Fee Payment 8
 
1999-09-01
+FEE PAYMENT
Year of Fee Payment 12
 
JPS6328506 (Unknown)
No INPADOC legal data
 
JPS5861679 (Unknown)
No INPADOC legal data
 
GB2107927A (Expired)
1986-03-05
+PATENT GRANTED
 
2002-05-29
-PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE 20011007
 
GB2107927B (Expired)
1986-03-05
+PATENT GRANTED
 
GB2107927B (Expired)
2002-05-29
-PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE 20011007
 



Updated on June 17, 2015