T 0552/89 () of 27.8.1991

European Case Law Identifier: ECLI:EP:BA:1991:T055289.19910827
Date of decision: 27 August 1991
Case number: T 0552/89
Application number: 83305775.5
IPC class: H01J 37/06
Language of proceedings: EN
Distribution:
Download and more information:
Decision text in EN (PDF, 425 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Method of cold cathode replenishment in electron beam apparatus and replenishable cold cathode assembly
Applicant name: Tetra Pak Finance & Trading S.
Opponent name: -
Board: 3.4.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
Keywords: Inventive step (no)
Permissible combination of documents
Catchwords:

-

Cited decisions:
-
Citing decisions:
T 0426/97
T 0763/98
T 0302/02
T 0881/09
T 1393/10

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t890552eu1.html

Date retrieved: 17 May 2021

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