T 0544/94 (Cement dispersant/NIPPON SHOKUBAI) of 22.1.1997

European Case Law Identifier: ECLI:EP:BA:1997:T054494.19970122
Date of decision: 22 January 1997
Case number: T 0544/94
Application number: 87304425.9
IPC class: C04B 24/16
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 620 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Cement dispersant
Applicant name: NIPPON SHOKUBAI CO., LTD.
Opponent name: HOECHST Aktiengesellschaft Werk Kalle-Albert
Board: 3.3.02
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 54
European Patent Convention 1973 Art 56
European Patent Convention 1973 Art 104(1)
European Patent Convention 1973 Art 123(2)
European Patent Convention 1973 R 88
Keywords: Amendments - allowed
Novelty - yes
Inventive step - yes
Apportionment of costs - no
Catchwords:

-

Cited decisions:
T 0012/81
T 0170/83
T 0176/84
T 0112/92
Citing decisions:
T 0273/07
T 1079/07
T 2086/10

9 references found.

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Case Law Book: I Patentability

Case Law Book: III Amendments

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