T 0409/90 (Avalanche photodiodes) of 29.1.1991

European Case Law Identifier: ECLI:EP:BA:1991:T040990.19910129
Date of decision: 29 January 1991
Case number: T 0409/90
Application number: 85101755.8
IPC class: H01L
Language of proceedings: EN
Distribution: A
Download and more information:
Decision text in EN (PDF, 882 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: OJ | Published
Title of application: Avalanche photodiodes
Applicant name: Fujitsu
Opponent name: -
Board: 3.4.01
Headnote: I. The invention which is the subject of the priority document has to be determined from a consideration of the priority document as a whole, as read by a skilled person (cf. point 2.3(a) of the Reasons for the Decision).
II. When considering what is disclosed by a claim of a priority document it is relevant that the purpose of the claim is to define the protection which is sought. The fact that a claim in a priority document is broad enough to cover specific subject- matter claimed for the first time in a European patent application cannot by itself be sufficient evidence that such subject-matter has already been disclosed in the priority document so as to establish identity of invention for the purpose of claiming priority under Article 87 EPC (cf. point 2.3(a) of the Reasons for the Decision).
Relevant legal provisions:
European Patent Convention 1973 Art 87(1)
European Patent Convention 1973 Art 56
Keywords: Right to priority (no)
Different inventions
Inventive step (no)
Arbitrary dimensioning on the basis of known effects
Catchwords:

-

Cited decisions:
-
Citing decisions:
T 0828/93
T 0809/95
T 0218/96
T 0077/97
T 2129/10

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