T 1063/96 (4-hydroxystyrene/HOECHST CELANESE CORPORATION) of 27.9.2000

European Case Law Identifier: ECLI:EP:BA:2000:T106396.20000927
Date of decision: 27 September 2000
Case number: T 1063/96
Application number: 91310444.4
IPC class: C07C 39/20
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 62 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: A method for preparing 4-hydroxystyrene
Applicant name: HOECHST CELANESE CORPORATION
Opponent name: -
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention 1973 Art 123(2)
European Patent Convention 1973 Art 56
European Patent Convention 1973 R 71(2)
Keywords: Main request - support by the application as filed (no)
Auxiliary request - inventive step (yes) - non-obvious alternative
Catchwords:

-

Cited decisions:
G 0003/89
T 0002/81
T 0201/83
T 0194/84
T 0383/88
T 0288/92
T 0795/92
Citing decisions:
T 0703/16

Source: http://www.epo.org/law-practice/case-law-appeals/recent/t961063eu1.html

Date retrieved: 17 May 2021

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