T 0485/00 (Calcium carbonate filler/MINERALS TECHNOLOGIES) of 22.9.2004

European Case Law Identifier: ECLI:EP:BA:2004:T048500.20040922
Date of decision: 22 September 2004
Case number: T 0485/00
Application number: 95118362.3
IPC class: C01F 11/18
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 59 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Method for improving the optical properties of paper
Applicant name: MINERALS TECHNOLOGIES INC.
Opponent name: Solvay (Société Anonyme)
Board: 3.3.05
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 100(b)
European Patent Convention 1973 Art 54
European Patent Convention 1973 Art 56
Keywords: Sufficiency of disclosure: yes - measuring methods not expressly indicated in patent
Novelty: yes
Inventive step: yes - non obvious alternative
Catchwords:

-

Cited decisions:
T 0032/85
T 0492/92
T 0225/93
T 0432/94
Citing decisions:
T 0246/04
T 0641/07
T 1712/09
T 2577/11

7 references found.

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