T 0380/91 (Low emissivity coatings/PILKINGTON) of 14.12.1993
- European Case Law Identifier
- ECLI:EP:BA:1993:T038091.19931214
- Date of decision
- 14 December 1993
- Case number
- T 0380/91
- Online on
- 17 February 1994
- Petition for review of
- -
- Application number
- 83305528.8
- IPC class
- C03C 17/36
- 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
- Low emissivity coatings on transparent substrates
- Applicant name
- Pilkington Plc
- Opponent name
- 01) Leybold Aktiengesellschaft
02) Vegla Vereinigte Glaswerke GmbH
03) Interpane Entwicklungs- und Beratungsgesellschaft mbH & Co. - Board
- 3.3.02
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 54 1973European Patent Convention Art 56 1973
- Keywords
- Novelty - yes - no unambiguous disclosure in the prior art
Inventive step - no - obvious alternative process
Novelty - prior disclosure - sufficiency (no) - Catchword
- -
- Cited cases
- -
- Citing cases
- T 0781/91
ORDER
For these reasons, it is decided that:
The appeal is dismissed.