T 0592/91 of 20.10.1992
- European Case Law Identifier
- ECLI:EP:BA:1992:T059291.19921020
- Date of decision
- 20 October 1992
- Case number
- T 0592/91
- Online on
- 16 November 1992
- Petition for review of
- -
- Application number
- 84112921.6
- IPC class
- H02M 7/5387
- Language of proceedings
- English
- Distribution
- Distributed to board chairmen (C)
- 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 controlling PWM inverter
- Applicant name
- HITACHI, LTD.
- Opponent name
- 01) Robert Bosch GmbH
02) Siemens AG - Board
- 3.5.02
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56 1973
- Keywords
- Inventive step - 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 first instance to maintain the patent in amended form in accordance with the Appellant's main request (see paragraph X above).