T 0042/13 (GYPSUM DISPERSANT/COATEX) of 28.07.2015
- European Case Law Identifier
- ECLI:EP:BA:2015:T004213.20150728
- Date of decision
- 28 July 2015
- Case number
- T 0042/13
- Online on
- 7 October 2015
- Petition for review of
- -
- Application number
- 04716160.9
- IPC class
- C04B 28/14
- 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
- SOLID SUPPORTED COMB-BRANCHED COPOLYMERS AS AN ADDITIVE FOR GYPSUM COMPOSITIONS
- Applicant name
- COATEX S.A.S.
- Opponent name
- Huntsman International LLC
Renken, Joachim
BASF Construction Polymers GmbH - Board
- 3.3.05
- Headnote
- -
- Relevant legal provisions
- European Patent Convention Art 54(1)European Patent Convention Art 54(2)European Patent Convention Art 56European Patent Convention Art 123(2)
- Keywords
- Novelty - main request (yes)
Novelty - multiple selections to arrive at the claimed subject-matter
Inventive step - main and first to fifth auxiliary request (no)
Inventive step - obvious alternative
Amendments - sixth auxiliary request
Amendments - extension beyond the content of the application as filed
Inventive step - seventh auxiliary request (yes)
Inventive step - improvement over closest state of the art - Catchword
- -
- Cited cases
- -
- Citing cases
- -
Order
For these reasons it is decided that:
The decision under appeal is set aside.
The case is remitted to the opposition division with the order to maintain the patent in amended form on the basis of the claims of auxiliary request 7 and a description to be adapted.