Extract from the Register of European Patents

EP Legal status: EP0042409

Designated contracting statesDE 
FR 
GB 
Examination procedure21.04.1986Application withdrawn by applicant  [1986/25]
Entry into regional phase21.08.1981National basic fee paid 
21.08.1981Search fee paid 
21.08.1981Designation fee(s) paid 
21.08.1981Examination fee paid 
Fees paidRenewal fee
10.11.1982Renewal fee patent year 03
05.01.1984Renewal fee patent year 04
30.11.1984Renewal fee patent year 05
29.11.1985Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
01.12.198304   M06   Fee paid on   05.01.1984
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:30.12.1981 
Event description:DESIGNATED CONTRACTING STATES
Designated State(s):DE FR GB
 
Event date:30.12.1981 
Event description:REQUEST FOR EXAMINATION FILED
Effective DATE:19810821
 
Event date:18.06.1986 
Event description:APPLICATION WITHDRAWN
[DO NOT USE]:19860421
 
Event date:08.08.2007 
Event description:INFORMATION ON INVENTOR PROVIDED BEFORE GRANT (CORRECTED)
INVENTOR:BUCK, GORDON H.
 
Event date:08.08.2007 
Event description:INFORMATION ON INVENTOR PROVIDED BEFORE GRANT (CORRECTED)
INVENTOR:HARDWICK, MARTHA K.
 
Event date:30.10.1981 
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:02.05.1986 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: THE APPLICATION HAS BEEN WITHDRAWN