European Patent Office

T 1822/23 of 21.11.2025

European Case Law Identifier
ECLI:EP:BA:2025:T182223.20251121
Date of decision
21 November 2025
Case number
T 1822/23
Petition for review of
-
Application number
16741797.1
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
METHODS AND USES OF LUBRICANTS WITH MOLYBDENUM FOR IMPROVING LOW SPEED PRE-IGNITION
Applicant name
Afton Chemical Corporation
Opponent name
Infineum International Limited
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 012(6)
Keywords
Novelty
Inventive step
Amendments
Late-filed facts - error in use of discretion at first instance (yes)
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 opposition division with the order to maintain the patent in amended form based on claims 1 to 8 of auxiliary request 5, filed with the patent proprietor's statement of grounds of appeal and a description to be adapted, if necessary.