T 0023/90 () of 18.9.1991

European Case Law Identifier: ECLI:EP:BA:1991:T002390.19910918
Date of decision: 18 September 1991
Case number: T 0023/90
Application number: 83104238.7
IPC class: C07C 85/06
Language of proceedings: EN
Distribution:
Download and more information:
Decision text in EN (PDF, 525 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Preparation of polyalkylene polyamines
Applicant name: Union Carbide Corporation
Opponent name: Hüls AG
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 54
European Patent Convention 1973 Art 56
Keywords: Novelty (yes)
Inventive step (yes)
Catchwords:

-

Cited decisions:
T 0310/88
T 0028/89
Citing decisions:
-

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t900023eu1.html

Date retrieved: 17 May 2021

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