T 0570/91 () of 26.11.1993

European Case Law Identifier: ECLI:EP:BA:1993:T057091.19931126
Date of decision: 26 November 1993
Case number: T 0570/91
Application number: 84307372.7
IPC class: F02F 3/00
Language of proceedings: EN
Distribution: B
Download and more information:
Decision text in EN (PDF, 782 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Pistons
Applicant name: AE PLC
Opponent name: Mahle GmbH
Board: 3.2.04
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
European Patent Convention 1973 R 58(4)
Keywords: Inventive step (yes)
Inventive step - ex post facto analysis
Closest prior art
Catchwords:

-

Cited decisions:
T 0039/82
T 0142/84
T 0673/91
Citing decisions:
T 0439/92
T 1105/92
T 1040/93
T 0817/94
T 0871/94
T 0035/95
T 0212/95
T 0393/95
T 0487/95
T 0506/95
T 0739/95
T 0855/95
T 0489/96
T 1018/96
T 0443/97
T 0823/97
T 0790/99
T 0513/00
T 0311/02
T 0255/03
T 0890/04
T 1506/07
T 0021/08
T 0535/10
T 1230/10
T 0133/11
T 0143/11
T 0386/11
T 0749/11
T 0910/11
T 1963/12
T 2157/13
T 0314/15
T 1469/15
T 1477/15
T 0064/16
T 0707/16
T 2583/16
T 0840/18

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t910570eu1.html

Date retrieved: 17 May 2021

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