T 0677/91 (Mass selective ejection/FINNIGAN) of 3.11.1992

European Case Law Identifier: ECLI:EP:BA:1992:T067791.19921103
Date of decision: 03 November 1992
Case number: T 0677/91
Application number: 83307458.6
IPC class: H01J 49/42
Language of proceedings: EN
Distribution: B
Download and more information:
Decision text in EN (PDF, 753 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Method of mass analyzing a sample by use of a quadrupole ion trap
Applicant name: Finnigan Corporation
Opponent name: Bruker-Franzen Analytik GmbH
Board: 3.4.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 54
European Patent Convention 1973 Art 56
Keywords: Novelty (yes)
Inventive step (yes)
Novelty - prior disclosure - sufficiency (no)
Catchwords:

Not sufficient for a finding of lack of novelty that the claimed features could have been derived from a prior document - necessity for clear and unmistakable teaching (T 204/83 (OJ EPO 1985, 310) and T 56/87 (OJ EPO 1990, 18) followed) (paragraph 1.2). In assessing inventive step, evidence of the practical impact of the claimed invention considered (paragraph 3.3). No different standard of inventiveness between opposition proceedings and national courts - no benefit of doubt for the patentee (paragraph 3.4).

Cited decisions:
-
Citing decisions:
T 0446/95
T 0988/95
T 0443/96
T 0492/96
T 0776/96
T 0062/97
T 0488/97
T 0595/97
T 0680/97
T 0838/97
T 0177/98
T 0262/98
T 0414/98
T 0421/98
T 0515/98
T 0584/98
T 0936/98
T 0359/99
T 0218/00
T 0722/00
T 0786/00
T 0118/01
T 0589/01
T 1119/02
T 1147/02
T 0763/07
T 0685/09
T 1117/10
W 0028/04

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