T 0522/90 () of 8.9.1993

European Case Law Identifier: ECLI:EP:BA:1993:T052290.19930908
Date of decision: 08 September 1993
Case number: T 0522/90
Application number: 79101487.1
IPC class: B01D 13/04
C08J 5/18
C08L 77/00
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 2 MB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Process for preparing polyamide membrane filter media and product as well as process for rating the effectiveness of a membrane sheet as a filter
Applicant name: Pall Corporation
Opponent name: 02 Akzo Faser Aktiengesellschaft
03 Sartorius GmbH
Board: 3.4.02
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 54
European Patent Convention 1973 Art 56
Keywords: Novelty, inventive step: Process claims yes, product claims no
Prior disclosure enabling; reasonable likelihood of success
Novelty - enabling disclosure - yes
Inventive step - process claims
Inventive step - product claims
Catchwords:

-

Cited decisions:
-
Citing decisions:
J 0031/96
T 0698/94
T 0135/96
T 0287/99
T 0897/03
T 0177/15

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