T 1730/09 (Viscoelastic fluid/RHODIA) of 25.10.2011

European Case Law Identifier: ECLI:EP:BA:2011:T173009.20111025
Date of decision: 25 October 2011
Case number: T 1730/09
Application number: 98928993.9
IPC class: B01F 17/10
E21B 43/26
C10C 3/00
A61K 7/50
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 39 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Fluids containing viscoelastic surfactant and methods for using the same
Applicant name: Rhodia Opérations
Opponent name: Akzo Nobel N.V.
Board: 3.3.06
Headnote: -
Relevant legal provisions:
Rules of procedure of the Boards of Appeal Art 12(4)
European Patent Convention 1973 Art 83
European Patent Convention 1973 Art 84
European Patent Convention 1973 Art 111(1)
Keywords: Clarity (auxiliary request 8): yes
Sufficiency of disclosure (auxiliary request 8): yes
Admissibility of document submitted with the grounds of appeal: yes
Remittal: yes - fresh case
Catchwords:

-

Cited decisions:
T 0256/87
T 0472/88
T 0522/91
T 0550/91
T 0759/91
T 0337/95
T 0728/98
Citing decisions:
T 2027/13
T 0274/16

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