European Patent Office

T 0628/20 (Detergent + quaternary ammonium salt additives/INNOSPEC) of 08.03.2023

European Case Law Identifier
ECLI:EP:BA:2023:T062820.20230308
Date of decision
8 March 2023
Case number
T 0628/20
Online on
24 April 2023
Petition for review of
-
Application number
11709796.4
IPC class
C10L 1/224
Language of proceedings
English
Distribution
No distribution (D)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
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Application title
Method for reducing deposits in an engine with a fuel composition comprising a detergent and a quaternary ammonium salt additive
Applicant name
Innospec Limited
Opponent name
Afton Chemical Corporation
TotalEnergies Marketing Services
Board
3.3.06
Headnote
-
Keywords
Amendment (main request and auxiliary requests 1-6 and 14-19) - correction of error (no)
Amendment (main request and auxiliary requests 1-6 and 14-19) - broadening of claim (yes)
Amendment (auxiliary requests 7-13) - extension beyond the content of the application as filed (yes)
Catchword
-
Cited cases
T 0657/11
Citing cases
-

Order

For these reasons it is decided that:

The appeal is dismissed.