T 0289/91 (ACE inhibitors) of 10.3.1993

European Case Law Identifier: ECLI:EP:BA:1993:T028991.19930310
Date of decision: 10 March 1993
Case number: T 0289/91
Application number: 82110070.8
IPC class: C07D 209/52
Language of proceedings: DE
Distribution:
Download and more information:
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Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: DE | EN | FR
Versions: OJ
Title of application: -
Applicant name: Hoechst
Opponent name: Knappwost
Adolf
Board: 3.3.01
Headnote: 1. The admissibility of the opposition is an indispensable procedural requirement for the substantive examination of the opposition submissions at every stage of the proceedings, i.e. also in appeal proceedings, and, as such, it must be examined by the EPO of its own motion (point 2.1 of the Reasons).
2. A statutory declaration that the opponent is acting on his own behalf may only be required if there are concrete grounds for casting serious doubt on the opponent's true identity. Serious doubts as to the opponent's true identity are not justified by the mere fact that the opponent does not have any obvious personal or economic interest in the subject-matter of the patent (following T 635/88, OJ EPO 1993, 608, point 2.2 of the Reasons).
Relevant legal provisions:
European Patent Convention 1973 Art 99(1)
European Patent Convention 1973 Art 54(1)
European Patent Convention 1973 Art 56
Keywords: Admissibility of opposition contested for first time during appeal proceedings
Entitlement to file opposition (yes)
Application for investigation to determine true identity of opponent rejected
Novelty (yes, selection)
Inventive step (yes)
Establishing closest prior art
Catchwords:

-

Cited decisions:
-
Citing decisions:
T 0548/91
T 0925/91
T 0199/92
T 0393/92
T 0649/92
T 0008/93
T 0028/93
T 0336/93
T 0339/93
T 0798/93
T 0522/94
T 0590/94
T 0152/95
T 0301/95
T 0960/95
T 0052/96
T 1028/96
T 0188/97
T 1143/00
T 1081/01
T 1178/04
T 1553/07
T 0025/08
T 0384/08
T 0833/08
T 0109/11
T 2061/12
T 0333/14

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