INPADOC Patent Family EP112715 (Original INPADOC file)
Publication No. Publication date Filing No. Priority Status Source Data
US 4887243A 1989-12-12 US 45299682A 19821227 US 45299682A 19821227 Expired National register (PAIR)
NO 834762A 1984-06-28 NO 834762A 19831222 US 45299682A 19821227 Unknown Espacenet
EP 0112715A2 1984-07-04 EP 83307783A 19831220 US 45299682A 19821227 Expired Register (Epoline)
EP 0112715A3 1986-08-20 EP 83307783A 19831220 US 45299682A 19821227 Expired Register (Epoline)

INPADOC Legal Status 
US4887243 (Expired)
No INPADOC legal data



NO834762 (Unknown)
No INPADOC legal data



EP112715 (Unknown)
No INPADOC legal data



EP0112715 (Expired)
1984-07-04  +DESIGNATED CONTRACTING STATES: Designated State(s) FR GB NL
1986-08-20  +DESIGNATED CONTRACTING STATES: Kind Code of Ref Document A3
            +DESIGNATED CONTRACTING STATES: Designated State(s) FR GB NL
1986-12-30  -DEEMED TO BE WITHDRAWN Effective DATE 19860930
2007-08-08   INVENTOR (CORRECTION) Inventor Name PANN, KEH