T 0623/91 (Lubricants/LUBRIZOL) of 16.2.1993

European Case Law Identifier: ECLI:EP:BA:1993:T062391.19930216
Date of decision: 16 February 1993
Case number: T 0623/91
Application number: 84901857.7
IPC class: C10M 141/10
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 709 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Phosphorus-containing metal salts/sulfurised phenate compositions/aromatic substituted triazoles, concentrates, and functional fluids containing same
Applicant name: The Lubrizol Corporation
Opponent name: Exxon Chemical Patents, Inc.
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
Keywords: Inventive step (yes) - after amendment
Disclaimer to trade mark - allowed
Dual technical problem - bonus effect
Catchwords:

-

Cited decisions:
T 0192/82
Citing decisions:
T 0013/97
T 0507/99
T 0525/99
T 0857/99
T 1076/01
T 0783/10
T 0270/11
T 0842/14

7 references found.

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