European Patent Office

T 0970/97 (Bauxite digestion/SHELL) of 20.09.2000

European Case Law Identifier
ECLI:EP:BA:2000:T097097.20000920
Date of decision
20 September 2000
Case number
T 0970/97
Petition for review of
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Application number
90200664.2
IPC class
C01F 7/04
Language of proceedings
English
Distribution
Distributed to board chairmen (C)
OJ versions
No OJ links found
Other decisions for this case
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Abstracts for this decision
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Application title
Process for the production of aluminium hydroxide from bauxite
Applicant name
SHELL INTERNATIONALE RESEARCH MAATSHCAPPIJ B.V.
Opponent name
ALCAN INTERNATIONAL LIMITED
Board
3.3.05
Headnote
-
Keywords
Inventive step - yes
Non-obvious solution of a technical problem
Time factor as secondary indication
Catchword
-
Cited cases
-
Citing cases
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ORDER

For these reasons it is decided that:

1. The decision under appeal is set aside.

2. The case is remitted to the first instance wit h the ord er to maintain the patent on the basis of claims 1 to 47. filed on 24 October 1997, a description to be ada pted and Figures 1 and 2 as granted.