European Patent Office

T 0936/04 (Double patenting/CONOCO) of 24.04.2008

European Case Law Identifier
ECLI:EP:BA:2008:T093604.20080424
Date of decision
24 April 2008
Case number
T 0936/04
Petition for review of
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Application number
95110256.5
IPC class
B01J 37/16
Language of proceedings
English
Distribution
Distributed to board chairmen and members (B)
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
Pd and Ag containing catalyst for the selective hydrogenation of acetylene
Applicant name
ConocoPhillips Company
Opponent name
01) BASF SE
02) KataLeuna GmbH Catalysts
Board
3.3.07
Headnote
-
Keywords
Double patenting (no)
Amendments - allowable (yes)
Remittal - (yes)
Catchword
(1) Double patenting is not a ground of opposition. It is within the discretion of the instances of the EPO to raise the objection in opposition or opposition appeal proceedings against proposed amended claims, but this should be done only in clear cases. The purpose behind the principle of prohibition of double patenting is to avoid unnecessary duplication of effort, and not to impose on the instances of the EPO an obligation to make a complex comparison between the case before them and the claims that may have been granted in some other proceedings (see Reasons section 2 on double patenting, in particular Point 2.3).
(2) Where at the time of the decision by the opposition division no patent had yet been granted on the divisional application, then for this reason alone the opposition division was correct to disregard the objections of double patenting raised before it. At that stage it would be only a matter for the Examining Division, in the proceedings on the divisional application before it, to avoid double patenting by allowing again claims already granted in the parent patent (see Reasons, Point 2.2).

ORDER

For these reasons it is decided that:

1. The decision under appeal is set aside.

2. The case is remitted to the first instance for further prosecution on the basis of the new Main Request submitted at oral proceedings on 24 April 2008.