T 0877/99 (Refrigerant/DAIKIN) of 31.7.2001

European Case Law Identifier: ECLI:EP:BA:2001:T087799.20010731
Date of decision: 31 July 2001
Case number: T 0877/99
Application number: 91105295.9
IPC class: C09K 5/04
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 38 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Refrigerant
Applicant name: DAIKIN INDUSTRIES, LIMITED
Opponent name: Imperial Chemical Industries PLC
AUSIMONT S.p.A.
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
European Patent Convention 1973 Art 84
European Patent Convention 1973 Art 123(2)
Keywords: Main request: inventive step (no) - obvious to try - no deterrent teaching of the art
Auxiliary request: clarity (no) - examined if arising from amendment - indefinite scope of technical feature - insufficiently defined test for measuring property
Catchwords:

-

Cited decisions:
G 0009/91
T 0024/81
T 0301/87
T 0249/88
T 0351/93
T 1053/93
T 0645/94
Citing decisions:
T 0690/00
T 0584/09

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