T 0301/90 () of 23.7.1990

European Case Law Identifier: ECLI:EP:BA:1990:T030190.19900723
Date of decision: 23 July 1990
Case number: T 0301/90
Application number: 80304232.4
IPC class: H01L 21/90
Language of proceedings: EN
Distribution:
Download and more information:
Decision text in EN (PDF, 610 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Method of manufacturing a semiconductor device having a patterned multi-layer structure
Applicant name: FUJITSU LIMITED
Opponent name: 1) deutsche ITT Ind.
2) Telefunken electronic
3) Siemens AG
Board: 3.4.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 56
Keywords: Inventive step (yes)
Non-obvious use of a known effect of a known measure
for a new technical purpose
Catchwords:

-

Cited decisions:
-
Citing decisions:
T 0741/92
T 1096/92
T 0238/93

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t900301eu1.html

Date retrieved: 17 May 2021

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