European Patent Office

T 1461/23 (Plant genome modification by guide RNA/CAS systems/E. I. DU PONT) of 24.09.2025

European Case Law Identifier
ECLI:EP:BA:2025:T146123.20250924
Date of decision
24 September 2025
Case number
T 1461/23
Online on
23 December 2025
Petition for review of
-
Application number
14761477.0
IPC class
C12N 15/82
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
Plant genome modification using guide RNA/CAS endonuclease systems and methods of use
Applicant name
E. I. du Pont de Nemours and Company
Pioneer Hi-Bred International, Inc.
Opponent name
N.V. Nederlandsch Octrooibureau
Board
3.3.04
Headnote
-
Relevant legal provisions
European Patent Convention Art 54(3)
Keywords
Novelty - main request (no)
Novelty - auxiliary request 4 (yes)
Late-filed auxiliary requests 1 and 2
Late-filed auxiliary requests - admitted (no) 3 and 4
Late-filed auxiliary requests - admitted (yes)
Claims - clarity
Claims - auxiliary request 3 (no)
Remittal - (yes)
Catchword
-
Cited cases
-
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 for further prosecution.