T 0656/91 (Refractories/CARBORUNDUM) of 27.9.1994

European Case Law Identifier: ECLI:EP:BA:1994:T065691.19940927
Date of decision: 27 September 1994
Case number: T 0656/91
Application number: 85300084.2
IPC class: C04B 35/56
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 521 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Refractories of silicon carbide and related materials having a modified silicon nitride bonding phase
Applicant name: The Carborundum Company
Opponent name: Annawerk Keramische Betriebe GmbH
Board: 3.3.02
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 83
European Patent Convention 1973 Art 56
Keywords: Sufficiency of disclosure (yes)
Inventive step (yes) - non-obvious modification
Catchwords:

-

Cited decisions:
T 0150/82
T 0014/83
T 0219/83
T 0226/85
T 0390/88
T 0435/91
Citing decisions:
-

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t910656eu1.html

Date retrieved: 17 May 2021

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