European Patent Office

T 1121/23 (Targeted RNA Editing/PROQR THERAPEUTICS II) of 30.09.2025

European Case Law Identifier
ECLI:EP:BA:2025:T112123.20250930
Date of decision
30 September 2025
Case number
T 1121/23
Petition for review of
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Application number
15813826.3
IPC class
C12N 15/113
Language of proceedings
English
Distribution
No distribution (D)
OJ versions
No OJ links found
Other decisions for this case
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Abstracts for this decision
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Application title
TARGETED RNA EDITING
Applicant name
ProQR Therapeutics II B.V.
Opponent name
STRAWMAN LIMITED
Margaret Dixon Limited
Board
3.3.08
Headnote
-
Relevant legal provisions
European Patent Convention Art 111(1)European Patent Convention Art 123(2)European Patent Convention Art 54European Patent Convention Art 56Rules of procedure of the Boards of Appeal 2020 Art 011Rules of procedure of the Boards of Appeal 2020 Art 012(4)
Keywords
Main request and Auxiliary request 7, 14 to 18 - novelty (no)
Auxiliary requests 12, 13, 19 to 23 - inventive step (no)
Auxiliary requests 24 to 27 - added subject-matter (yes),
Admission of new evidence (yes)
Catchword
-
Citing cases
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Order

For these reasons it is decided that:

1. The decision under appeal is set aside.

2. The patent is revoked.