T 0813/93 (Hexanitrostilbene/NOBEL) of 17.10.1994

European Case Law Identifier: ECLI:EP:BA:1994:T081393.19941017
Date of decision: 17 October 1994
Case number: T 0813/93
Application number: 87202613.3
IPC class: C07C 79/10
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 439 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: A method for the production of HNS II
Applicant name: Nobel Kemi AB
Opponent name: -
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
Keywords: Technical problem - proper definition
Inventive step (yes) - non-obvious selection of a solvent
Catchwords:

-

Cited decisions:
T 0020/81
T 0459/91
T 0741/91
T 0439/92
T 0380/93
Citing decisions:
T 0181/93
T 0894/93
T 0744/98

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t930813eu1.html

Date retrieved: 17 May 2021

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