European Patent Office

T 2051/23 (Purification of triple-helical proteins/EVONIK) of 20.11.2025

European Case Law Identifier
ECLI:EP:BA:2025:T205123.20251120
Date of decision
20 November 2025
Case number
T 2051/23
Online on
12 May 2026
Petition for review of
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Application number
14768321.3
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
Purification of triple helical proteins
Applicant name
Evonik Operations GmbH
Opponent name
BASF BEAUTY CARE SOLUTIONS FRANCE SAS
Board
3.3.04
Headnote
-
Keywords
Auxiliary request 10a - circumstances of appeal case justify admittance (yes)
Clarity (yes)
Amendments - extension beyond the content of the application as filed (no)
Amendments - extension of the protection conferred (no)
Priority - (yes)
Sufficiency of disclosure - (yes)
Novelty - (yes)
Inventive step - (yes)
Amendment to case - exercise of discretion
Late-filed facts - error in use of discretion by the opposition division (no)
Late-filed facts - circumstances of the appeal case justify admittance (no)
Catchword
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Citing cases
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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 in amended form with claims 1 to 16 of auxiliary request 10a filed with letter dated 6 August 2024, and a description and drawings to be adapted thereto, if necessary.