T 0704/21 (Wellbore isolation device/Halliburton) of 21.03.2023
- European Case Law Identifier
- ECLI:EP:BA:2023:T070421.20230321
- Date of decision
- 21 March 2023
- Case number
- T 0704/21
- Petition for review of
- -
- Application number
- 14870921.5
- IPC class
- C22C 1/04C22C 32/00
- 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
- WELLBORE ISOLATION DEVICE MADE FROM A POWDERED FUSIBLE ALLOY MATRIX
- Applicant name
- Halliburton Energy Services, Inc.
- Opponent name
- -
- Board
- 3.3.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 56Rules of procedure of the Boards of Appeal 2020 Art 013(2)
- Keywords
- Inventive step - main and auxiliary requests 1 and 2 (no)
Amendment after summons - taken into account (no) - Catchword
- -
- Cited cases
- T 0939/92
- Citing cases
- -
Order
For these reasons it is decided that:
The appeal is dismissed.