T 0091/24 (Expression of vitamin K-dependent proteins/CSL BEHRING LENGNAU) of 11.12.2025
- European Case Law Identifier
- ECLI:EP:BA:2025:T009124.20251211
- Date of decision
- 11 December 2025
- Case number
- T 0091/24
- Petition for review of
- -
- Application number
- 16806055.6
- IPC class
- C07K 5/02C07K 14/745
- 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
- Improved media for the expression of recombinant vitamin K-dependent proteins
- Applicant name
- CSL Behring Lengnau AG
- Opponent name
- WALLINGER RICKER SCHLOTTER TOSTMANN
- Board
- 3.3.04
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 54European Patent Convention Art 56European Patent Convention Art 83European Patent Convention Art 84Rules of procedure of the Boards of Appeal 2020 Art 012(4)
- Keywords
- Amendment to case - admitted (yes)
Claims - clarity after amendment (yes)
Novelty - (yes)
Sufficiency of disclosure - (yes)
Inventive step - (yes) - Catchword
- -
- Cited cases
- G 0002/88G 0006/88T 1179/07T 0308/17T 1343/19T 0385/21T 1913/21T 1616/22T 1701/22T 2140/22T 2192/22
- 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 on the basis of the main request filed as auxiliary request 46 with the statement of grounds of appeal and the description and drawings to be adapted if necessary.