European Patent Office

T 0668/02 (Overbased metal salt/AFTON CHEMICAL) of 08.03.2005

European Case Law Identifier
ECLI:EP:BA:2005:T066802.20050308
Date of decision
8 March 2005
Case number
T 0668/02
Petition for review of
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Application number
94301584.2
IPC class
C10M 163/00
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
Use of overbased additives to improve the gear change properties of oils for synchromesh gears
Applicant name
AFTON CHEMICAL LIMITED
Opponent name
INFINEUM UK Ltd.
Board
3.3.01
Headnote
-
Keywords
Main request: amendments extending the protection confered by the patent as granted (yes)
Auxiliary request: inventive step (yes) - non-obvious solution
Catchword
-
Citing cases
-

ORDER

For these reasons it is decided that:

1. The decision under appeal is set aside.

2. The case is remitted to the department of first instance with the order to maintain the patent on the basis of Claims 1 to 8 submitted as first auxiliary request during oral proceedings and a description yet to be adapted.