INPADOC Patent Family US5032877 (Original INPADOC file)
Publication No. Publication date Filing No. Priority Status Source Data
US 5032877A 1991-07-16 US 62680884A 19840702 US 62680884A 19840702 Expired National register (PAIR)
JP 61084063A 1986-04-28 JP 14411285A 19850702 US 62680884A 19840702 Unknown Espacenet
JP 2656018B2 1997-09-24 JP 14411285A 19850702 US 62680884A 19840702 Unknown JAPIO

INPADOC Legal Status 
US5032877 (Expired)
2003-09-09  -EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE Effective DATE
             20030716

JP61084063 (Unknown)
No INPADOC legal data



JP2656018 (Unknown)
No INPADOC legal data