T 0371/20 (Chrome-free methods of etching organic polymers/ROHM AND HAAS) of 22.07.2022
- European Case Law Identifier
- ECLI:EP:BA:2022:T037120.20220722
- Date of decision
- 22 July 2022
- Case number
- T 0371/20
- Online on
- 7 October 2022
- Petition for review of
- -
- Application number
- 14164701.6
- IPC class
- C23C 18/18C23C 18/16C08J 7/12
- 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
- Chrome-free methods of etching organic polymers with mixed acid solutions
- Applicant name
- Rohm and Haas Electronic Materials LLC
- Opponent name
- HSO Herbert Schmidt GmbH & Co. KG
- Board
- 3.3.09
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 123(2)
- Keywords
- Amendments - allowable (no)
- Catchword
- -
- Cited cases
- -
- Citing cases
- -
Order
For these reasons it is decided that:
1. The decision under appeal is set aside.
2. The patent is revoked.