T 0423/89 (Sensitizing/KONICA) of 10.6.1992

European Case Law Identifier: ECLI:EP:BA:1992:T042389.19920610
Date of decision: 10 June 1992
Case number: T 0423/89
Application number: 82304317.9
IPC class: G03C 1/02
Language of proceedings: EN
Distribution:
Download and more information:
Decision text in EN (PDF, 598 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Process for chemical sensitizing a photographic silver chlorobromide emulsion
Applicant name: Agfa-Gevaert AG, Leverkusen
Opponent name: -
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
Keywords: Inventive step (confirmed after amendment)
Catchwords:

Prior art concerned with a problem unrelated to that of the invention does not qualify as closest prior art

Change in category from a product-by-process to process claim (allowed)

Cited decisions:
-
Citing decisions:
T 0627/91

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t890423eu1.html

Date retrieved: 17 May 2021

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Case Law Book: II Conditions to be met by an Application