INPADOC Patent Family US4620206
Publication No. Publication date Filing No. Priority Status
US4620206A 1986-10-28 US57857484A JP13617183A 19830726 Expired
JPS6028268A 1985-02-13 JP13617183A JP13617183A 19830726 Unknown
JPH0226792B2 1990-06-12 JP13617183A JP13617183A 19830726 Unknown

INPADOC Legal Status
US4620206A (Expired)
1984-02-09
ASSIGNMENT
Owner Name AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY, NO. 3
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:OHTA, KIMIHIRO;NAKAGAWA, TADASHI;KAWAI, NAOYUKI;AND OTHERS;REEL/FRAME:004229/0576
Effective DATE 19840130
 
1990-04-24
+FEE PAYMENT
Year of Fee Payment 4
 
1994-04-11
+FEE PAYMENT
Year of Fee Payment 8
 
1998-05-19
MAINTENANCE FEE REMINDER MAILED
 
1998-10-25
-LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
 
1999-01-05
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 19981028
 
JPS6028268 (Unknown)
No INPADOC legal data
 
JPH0226792 (Unknown)
No INPADOC legal data
 


Updated on June 17, 2015