T 1978/21 (Cell culture medium/REGENERON) of 13.9.2024

European Case Law Identifier: ECLI:EP:BA:2024:T197821.20240913
Date of decision: 13 September 2024
Case number: T 1978/21
Application number: 14723561.8
IPC class: C12N 5/00
Language of proceedings: EN
Distribution: D
Download and more information:
Decision text in EN (PDF, 236 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Serum-free cell culture medium
Applicant name: Regeneron Pharmaceuticals, Inc.
Opponent name: Withers & Rogers LLP
Maiwald Patentanwalts- und Rechtsanwaltsgesellschaft mbH
Board: 3.3.08
Headnote: -
Relevant legal provisions:
European Patent Convention Art 113(2)
Keywords: Basis of decision - text or agreement to text withdrawn by patent proprietor
Basis of decision - patent revoked
Catchwords:

-

Cited decisions:
T 0073/84
T 0186/84
Citing decisions:
-

Summary of Facts and Submissions

I. The appeals lodged by opponent 1 (appellant I) and opponent 2 (appellant II) lie from the opposition division's interlocutory decision that European patent No. 2 970 876 (the patent) in the version of auxiliary request 1 and the invention to which it relates meet the requirements of the EPC.

II. Both appellants requested that the decision under appeal be set aside and that the patent be revoked.

III. With the reply to the appeals, the patent proprietor (respondent) filed sets of claims of a main request and auxiliary requests.

IV. The parties were summoned to oral proceedings and the board expressed its preliminary opinion on some matters concerning the appeals in a communication under Article 15(1) RPBA.

V. During the oral proceedings, the patent proprietor withdrew their approval to the text of the patent as maintained by the opposition division in amended form and withdrew all auxiliary claim requests on file and announced that they did not intend to file any further claim requests.

Reasons for the Decision

1. Pursuant to the principle of party disposition established by Article 113(2) EPC, the EPO will examine, and decide upon, the European patent only in the text submitted to it, or agreed by the patent proprietor.

2. Such an agreement cannot be deemed to exist if the patent proprietor, as in the present case, expressly withdraws the consent to the text of the patent in the form as granted and withdraws all auxiliary requests on file (see section V.).

3. There is therefore no text of the patent on the basis of which the board can consider the appeals. In these circumstances, as there is no approved text, the patent is to be revoked without assessing issues relating to patentability (see e.g. decisions T 73/84 (OJ EPO 1985, 241) and T 186/84, (OJ EPO 1986, 79) and Case Law of the Boards of Appeal of the European Patent Office, 10th edition 2022, sections III.B.3.3 and IV.D.2).

Order

For these reasons it is decided that:

1. The decision under appeal is set aside.

2. The patent is revoked.

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