T 0307/92 of 23.11.1993
- European Case Law Identifier
- ECLI:EP:BA:1993:T030792.19931123
- Date of decision
- 23 November 1993
- Case number
- T 0307/92
- Petition for review of
- -
- Application number
- 82104113.4
- IPC class
- H01J 37/34
- 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
- Sputtering system
- Applicant name
- International Business Machines Corporation
- Opponent name
- Leybold Aktiengesellschaft
Balzers Aktiengesellschaft - Board
- 3.4.01
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 102(3) 1973European Patent Convention Art 84 1973
- Keywords
- Unclear definition of an essential feature of the invention
Claim - clarity (no) - Catchword
- -
- Cited cases
- T 0032/82
- Citing cases
- T 0056/21
ORDER
For these reasons, it is decided that:
1. The decision of the Opposition Division is set aside.
2. European patent No. 0 070 982 is revoked.