T 0429/89 of 29.11.1991
- European Case Law Identifier
- ECLI:EP:BA:1991:T042989.19911129
- Date of decision
- 29 November 1991
- Case number
- T 0429/89
- Online on
- 29 January 1992
- Petition for review of
- -
- Application number
- 86630088.2
- IPC class
- E21B 10/22F16J 15/34
- Language of proceedings
- English
- Distribution
- No distribution (D)
- Download
- Decision in English
- OJ versions
- No OJ links found
- Other decisions for this case
- -
- Abstracts for this decision
- -
- Application title
- Earth boring bit with improved rigid face seal assembly
- Applicant name
- Hughes Tool Company
- Opponent name
- -
- Board
- 3.2.03
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56 1973
- Keywords
- Inventive step (yes)
- Catchword
- -
- Cited cases
- -
- Citing cases
- -
ORDER
For these reasons, it is decided that:
1. The impugned decision is set aside.
2. The case is remitted to the first instance with the order to grant a patent on the basis of the documents set out under above VII.