T 0049/97 of 01.08.2001
- European Case Law Identifier
- ECLI:EP:BA:2001:T004997.20010801
- Date of decision
- 1 August 2001
- Case number
- T 0049/97
- Petition for review of
- -
- Application number
- 90306788.2
- IPC class
- H01L 33/00
- 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
- Compound semiconductor device and method of surface treatment of such a device
- Applicant name
- MITSUBISHI KASEI CORPORATION
- Opponent name
- Siemens AG
- Board
- 3.4.03
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 113(2) 1973European Patent Convention Art 56 1973
- Keywords
- Inventive step (no) no unexpected effect
Non-appearance of a party at oral proceedings - Right to be heard (not violated) - Catchword
- -
- Citing cases
- -
ORDER
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.