T 0427/20 of 16.12.2022
- European Case Law Identifier
- ECLI:EP:BA:2022:T042720.20221216
- Date of decision
- 16 December 2022
- Case number
- T 0427/20
- Petition for review of
- -
- Application number
- 12160235.3
- IPC class
- F02C 9/26F02C 7/236
- Language of proceedings
- English
- Distribution
- No distribution (D)
- Download
- Decision in English
- OJ versions
- No OJ links found
- Other decisions for this case
- -
- Abstracts for this decision
- -
- Application title
- Fuel flow control system and method for controlling two positive displacement pumps
- Applicant name
- Hamilton Sundstrand Corporation
- Opponent name
- Safran Aircraft Engines
- Board
- 3.2.04
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 123(2)European Patent Convention Art 84Rules of procedure of the Boards of Appeal Art 13(1)
- Keywords
- Amendments - intermediate generalisation
Claims - clarity after amendment (no)
Claims - interpretation of ambiguous terms
Late-filed auxiliary request - admitted (yes)
Requests violating the principle of the prohibition of reformatio in peius (yes) - not admitted - Catchword
- -
- Cited cases
- G 0003/14
- Citing cases
- T 0439/22
Order
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.