European Patent Office

T 0284/91 of 28.01.1993

European Case Law Identifier
ECLI:EP:BA:1993:T028491.19930128
Date of decision
28 January 1993
Case number
T 0284/91
Online on
18 March 1993
Petition for review of
-
Application number
82303388.1
IPC class
B01D 13/00
Language of proceedings
English
Distribution
Distributed to board chairmen (C)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
-
Application title
Concentration of aqueous pseudoplastic solutions by membrane ultrafiltration
Applicant name
PFIZER INC.
Opponent name
01) RHÔNE-POULENC CHIMIE
02) Merck & Co., Inc.
03) Shell Internationale Research Maatschappij B.V.
Board
3.4.02
Headnote
-
Keywords
Inventive step (no)
Catchword
-
Cited cases
-
Citing cases
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ORDER

For these reasons, it is decided that:

1. The decision under appeal is set aside.

2. The patent is revoked.