T 0520/23 () of 26.6.2025

European Case Law Identifier: ECLI:EP:BA:2025:T052023.20250626
Date of decision: 26 June 2025
Case number: T 0520/23
Application number: 17171439.7
IPC class: B66B 5/00
Language of proceedings: EN
Distribution: D
Download and more information:
Decision text in EN (PDF, 247 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: A METHOD AND SYSTEM FOR GENERATING MAINTENANCE DATA OF AN ELEVATOR DOOR SYSTEM
Applicant name: KONE Corporation
Opponent name: TK Elevator GmbH
Board: 3.2.06
Headnote: -
Relevant legal provisions:
European Patent Convention Art 101
European Patent Convention Art 113(2)
Keywords: Withdrawal of approval of any text for maintenance of the patent (yes)
Catchwords:

-

Cited decisions:
T 0073/84
T 0186/84
T 0655/01
T 1526/06
T 1960/12
Citing decisions:
-

Summary of Facts and Submissions

I. This decision concerns the appeal filed by the opponent against the decision of the opposition division to reject the opposition to European patent No. 3 403 970.

II. The appellant (opponent) requested that the decision under appeal be set aside and the patent be revoked.

III. In its reply, the respondent (patent proprietor) requested that the appeal be dismissed or, in the alternative, that the patent be maintained according to a first auxiliary request.

IV. In preparation for oral proceedings, the Board issued a communication containing its provisional opinion on the objections to the requests on file.

V. Oral proceedings before the Board were held on 26 June 2025. At the close of these oral proceedings the respondent withdrew approval of any text for maintenance of the patent.

Reasons for the Decision

1. Under Article 113(2) EPC, the European Patent Office shall examine, and decide upon, the European patent only in the text submitted to it, or agreed, by the proprietor of the patent. This principle has to be strictly observed also in opposition and opposition appeal proceedings.

2. Such an agreement cannot be deemed to exist if the patent proprietor, as in the present case, expressly states that it no longer approves any text for maintenance of the patent.

3. Since the text of the patent is at the disposition of the patent proprietor, a patent cannot be maintained against the patent proprietor's will. It is moreover clear in the present case that it wishes to prevent any text whatsoever of the patent from being maintained.

4. In the interests of legal certainty, the proceedings ought to be terminated as quickly as possible. The only possibility in such a case is for the Board to revoke the patent as envisaged in Article 101 EPC, but for other reasons (i.e. non-compliance with Article 113(2) EPC).

5. In view of the above, the Board concludes that the patent must be revoked. This conclusion is also in line with case law developed by the Boards of Appeal in inter alia decisions T 73/84, T 186/84, T 655/01, T 1526/06 and T 1960/12.

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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