T 1239/08 (Cross-linked polymer dispersant/DU PONT) of 30.6.2011

European Case Law Identifier: ECLI:EP:BA:2011:T123908.20110630
Date of decision: 30 June 2011
Case number: T 1239/08
Application number: 99950192.7
IPC class: C09D 11/00
Language of proceedings: EN
Distribution: C
Download and more information:
Decision text in EN (PDF, 65 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: Unpublished
Title of application: Dispersions having improved stability
Applicant name: E.I. DU PONT DE NEMOURS AND COMPANY
Opponent name: Avv. Guido Cipriani
Board: 3.3.01
Headnote: -
Relevant legal provisions:
European Patent Convention Art 54
European Patent Convention Art 123(2)
European Patent Convention Art 56
Keywords: Late-filed document (admitted): confirmation of previously submitted document
Main and first auxiliary request: novelty (yes) - no clear and unambiguos disclosure
Inventive step (no) - self cross-linking obvious measurement
Second auxiliary request (admitted): amendments (not allowable) - combination of features not disclosed
Third auxiliary request: inventive step (yes) - cross-linking via external cross-linker not obvious
Catchwords:

-

Cited decisions:
T 0153/85
T 0332/87
T 0666/89
T 0565/90
T 0870/96
T 0941/98
T 0479/00
Citing decisions:
-

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