T 0274/16 (Guar additive for mortar/LAMBERTI) of 12.12.2017

European Case Law Identifier: ECLI:EP:BA:2017:T027416.20171212
Date of decision: 12 December 2017
Case number: T 0274/16
Application number: 02011134.0
IPC class: C04B 24/38
C04B 28/02
Language of proceedings: EN
Distribution: D
Download and more information:
Decision text in EN (PDF, 346 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Use of additives based on hydroxylalkyl guar derivatives in cementitious mortars and mortars containing them
Applicant name: LAMBERTI S.p.A.
Opponent name: CHT R. Beitlich 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 56
European Patent Convention Art 83
Keywords: Main request - Sufficiency of disclosure (no) - composition not realisable
Auxiliary request 2 - Sufficiency of disclosure (yes) - objections relate to clarity issues only
Auxiliary request 2 - Novelty (yes) - multiple selection necessary
Auxiliary request 2 - Inventive step (yes) - non-obvious solution
Catchwords:

-

Cited decisions:
T 0002/80
T 0472/88
T 0522/91
T 0759/91
T 1730/09
T 0759/10
Citing decisions:
-

10 references found.

Click X to load a reference inside the current page, click on the title to open in a new page.

EPC Articles

Case Law Book: II Conditions to be met by an Application

General Case Law