T 0859/91 (Stain inhibitors/PPG) of 17.03.1993
- European Case Law Identifier
- ECLI:EP:BA:1993:T085991.19930317
- Date of decision
- 17 March 1993
- Case number
- T 0859/91
- Petition for review of
- -
- Application number
- 85108977.1
- IPC class
- C03C 17/28
- 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
- Composition and method for protecting glass sheets based on a porous powder and an organic acid
- Applicant name
- PPG INDUSTRIES, INC.
- Opponent name
- -
- Board
- 3.3.02
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56 1973
- Keywords
- Inventive step (no)
- Catchword
- -
- Cited cases
- T 0020/81
- Citing cases
- -
ORDER
For these reasons, it is decided that :
The appeal is dismissed