T 0421/24 (Elevator modernisation/INVENTIO) of 21.05.2026
- European Case Law Identifier
- ECLI:EP:BA:2026:T042124.20260521
- Date of decision
- 21 May 2026
- Case number
- T 0421/24
- Online on
- 22 July 2026
- Petition for review of
- -
- Application number
- 09783009.5
- IPC class
- B66B 1/18
- Language of proceedings
- English
- Distribution
- No distribution (D)
- Download
- Decision in English
- OJ versions
- No OJ links found
- Other decisions for this case
- -
- Abstracts for this decision
- -
- Application title
- METHOD AND APPARATUS FOR MODERNIZING AN ELEVATOR INSTALLATION
- Applicant name
- INVENTIO AG
- Opponent name
- TK Elevator Innovation and Operations GmbH
- Board
- 3.5.01
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 83European Patent Convention Art 100(b)Rules of procedure of the Boards of Appeal 2020 Art 013(2)
- Keywords
- Sufficiency of disclosure - (main request
Sufficiency of disclosure - no)
Amendment after notification of Art. 15(1) RPBA communication - correction of an alleged filing error (auxiliary request 1
Amendment after notification of Art. 15(1) RPBA communication - not admitted) - Catchword
- -
- Cited cases
- T 0752/93
- Citing cases
- -
Order
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.