T 0407/91 (Dimethyl ether/Mitsubishi) of 15.4.1993

European Case Law Identifier: ECLI:EP:BA:1993:T040791.19930415
Date of decision: 15 April 1993
Case number: T 0407/91
Application number: 84104657.6
IPC class: C07C 43/04
Language of proceedings: EN
Distribution: B
Download and more information:
Decision text in EN (PDF, 511 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Versions: Unpublished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 the production of dimethyl ether useful as a propellant
Applicant name: Mitsubishi Kasei Corporation
Opponent name: Hüls Aktiengesellschaft
DEA Mineralöl Aktiengesellschaft
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
Keywords: Inventive step - (no)
Inventive step - obvious combination of known features
Catchwords:

-

Cited decisions:
-
Citing decisions:
-

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t910407eu1.html

Date retrieved: 17 May 2021

1 references found.

Click X to load a reference inside the current page, click on the title to open in a new page.

Case Law Book: I Patentability