European Patent Office

T 2619/19 of 04.04.2023

European Case Law Identifier
ECLI:EP:BA:2023:T261919.20230404
Date of decision
4 April 2023
Case number
T 2619/19
Petition for review of
-
Application number
12705222.3
IPC class
C10M 163/00
Language of proceedings
English
Distribution
No distribution (D)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
-
Application title
LUBRICANTS WITH GOOD TBN RETENTION
Applicant name
The Lubrizol Corporation
Opponent name
Afton Chemical Corporation
Board
3.3.02
Headnote
-
Relevant legal provisions
European Patent Convention Art 123(2)European Patent Convention Art 54European Patent Convention Art 56Rules of procedure of the Boards of Appeal 2020 Art 013(2)
Keywords
Amendments - allowable (yes)
Novelty - (yes)
Inventive step - (yes)
Catchword
-
Cited cases
T 0169/20
Citing cases
-

Order

For these reasons it is decided that:

The appeal is dismissed.