Extract from the Register of European Patents

EP Legal status: EP0080271

Designated contracting statesAT 
BE 
CH 
DE 
FR 
GB 
IT 
LI 
NL 
SE 
Examination procedure22.09.1986Application refused, date of legal effect [1987/12]
Fees paidRenewal fee
11.10.1984Renewal fee patent year 03
12.10.1985Renewal fee patent year 04
INPADOC data   TooltipThe EPO does not accept any responsibility for the accuracy of legal status data relating to the post-grant phase, including but not limited to their completeness and fitness for specific purposes, nor can it guarantee that such data are up to date. For authoritative information, please refer to the relevant national patent authority.
Event date:01.06.1983 
Event description:DESIGNATED CONTRACTING STATES
Designated State(s):AT BE CH DE FR GB IT LI NL SE
 
Event date:18.01.1984 
Event description:REQUEST FOR EXAMINATION FILED
Effective DATE:19831111
 
Event date:18.03.1987 
Event description:APPLICATION REFUSED
Effective DATE:19860922
 
Event date:08.08.2007 
Event description:INFORMATION ON INVENTOR PROVIDED BEFORE GRANT (CORRECTED)
INVENTOR:NAKAJIMA, ISAO
 
Event date:08.08.2007 
Event description:INFORMATION ON INVENTOR PROVIDED BEFORE GRANT (CORRECTED)
INVENTOR:ADACHI, TSUTOMU
 
Event date:08.08.2007 
Event description:INFORMATION ON INVENTOR PROVIDED BEFORE GRANT (CORRECTED)
INVENTOR:TAKEDA, SHUICHI
 
Event date:08.08.2007 
Event description:INFORMATION ON INVENTOR PROVIDED BEFORE GRANT (CORRECTED)
INVENTOR:TANAKA, IKUO
 
Event date:31.03.1983 
Event description:PUBLIC REFERENCE MADE UNDER ARTICLE 153(3) EPC TO A PUBLISHED INTERNATIONAL APPLICATION THAT HAS ENTERED THE EUROPEAN PHASE
Free Format Text:ORIGINAL CODE: 0009012
 
Event date:27.01.1987 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: THE APPLICATION HAS BEEN REFUSED