T 0558/88 of 11.10.1989
- European Case Law Identifier
- ECLI:EP:BA:1989:T055888.19891011
- Date of decision
- 11 October 1989
- Case number
- T 0558/88
- Online on
- 3 November 1989
- Petition for review of
- -
- Application number
- 81304179.5
- IPC class
- H03K 17/78
- 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
- Solid state optically coupled electrical switch
- Applicant name
- Theta-J-Corporation
- Opponent name
- Siemens AG
- Board
- 3.5.01
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56 1973
- Keywords
- Inventive step (yes) - unobvious modifications
- Catchword
- -
- Cited cases
- -
- Citing cases
- -
ORDER
For these reasons, it is decided that:
1. The decision under appeal is set aside.
2. The opposition is rejected.