T 0004/80 (Polyether polyols) of 7.9.1981

European Case Law Identifier: ECLI:EP:BA:1981:T000480.19810907
Date of decision: 07 September 1981
Case number: T 0004/80
Application number: 78100648.1
IPC class: -
Language of proceedings: DE
Distribution:
Download and more information:
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Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: DE | EN | FR
Versions: OJ
Title of application: -
Applicant name: Bayer
Opponent name: -
Board: 3.3.01
Headnote: I. Originally disclosed subject-matter, clearly definable by technical features, may, at the applicant's request, be excluded from a wider claim by a disclaimer, if the subject-matter remaining in the claim cannot technically be defined directly (positively) more clearly and concisely.
II. The fact that the disclaimer concerns the subject-matter of an earlier, not previously published national application or corresponding patent is no bar to such a formulation.
Relevant legal provisions:
European Patent Convention 1973 Art 83
European Patent Convention 1973 Art 84
European Patent Convention 1973 Art 139(2)
European Patent Convention 1973 R 29(1)
Keywords: Delimination of earlier national application
Disclaimer in claim
Disclosure
Catchwords:

-

Cited decisions:
-
Citing decisions:
G 0001/07
G 0002/10
G 0001/16
T 0155/87
T 0011/89
T 0289/89
T 0124/90
T 0172/90
T 0173/90
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T 0857/91
T 0423/92
T 0434/92
T 0526/92
T 0597/92
T 0653/92
T 0657/92
T 0710/92
T 0448/93
T 1050/93
T 0681/94
T 0901/94
T 0131/95
T 0478/95
T 0173/96
T 0294/96
T 0357/96
T 0583/96
T 0820/96
T 0863/96
T 0893/96
T 0323/97
T 0645/97
T 0646/97
T 0318/98
T 0590/98
T 0740/98
T 0451/99
T 0507/99
T 0500/00
T 0002/01
T 0172/02
T 0795/05
T 0985/06
T 1107/06
T 0888/07

26 references found.

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EPO Guidelines - F The European Patent Application

Offical Journal of the EPO

Case Law Book: II Conditions to be met by an Application

Case Law of the Enlarged Board

General Case Law