European Patent Office

T 0540/91 (Naphthalenecarboxylic acid/UENO) of 09.12.1992

European Case Law Identifier
ECLI:EP:BA:1992:T054091.19921209
Date of decision
9 December 1992
Case number
T 0540/91
Online on
14 January 1993
Petition for review of
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Application number
82111139.0
IPC class
C07C 65/11
Language of proceedings
English
Distribution
Distributed to board chairmen (C)
OJ versions
No OJ links found
Other decisions for this case
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Abstracts for this decision
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Application title
Process for selective production of 2-hydroxynaphthalene- 6-carboxylic acid
Applicant name
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
Opponent name
Hoechst Aktiengesellschaft, Frankfurt
Board
3.3.01
Headnote
-
Keywords
Novelty (no) - construction of document, identical technical teaching
Catchword
A cited document must be interpreted in the light of common general knowledge available at its filing date (point 3.6).
Cited cases
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Citing cases
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ORDER

For these reasons, it is decided that:

1. The decision under appeal is set aside.

2. The patent is revoked.