T 0734/95 (Etching mask/AT&T) of 06.03.2002
- European Case Law Identifier
- ECLI:EP:BA:2002:T073495.20020306
- Date of decision
- 6 March 2002
- Case number
- T 0734/95
- Petition for review of
- -
- Application number
- 90307848.3
- IPC class
- H01L 21/302
- 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
- Window taper-etching method in the manufacture of integrated circuit semiconductor devices
- Applicant name
- AT&T Corp.
- Opponent name
- -
- Board
- 3.4.03
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 123(2) 1973European Patent Convention Art 56 1973European Patent Convention Art 84 1973
- Keywords
- Inventive step (yes) - after amendment
Objecttive technical problem same as that stated in the application in suit
Closest prior art cited in the decision under appeal - not relevant for solving the technical problem addressed in the application in suit - Catchword
- -
- Cited cases
- T 0881/92
- Citing cases
- -
ORDER
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The case is remitted to the department of the first instance with the order to grant a patent on the basis of the documents according to the appellant's request as specified under item IV above.