European Patent Office

T 0068/85 (Synergistic herbicides) of 27.11.1986

European Case Law Identifier
ECLI:EP:BA:1986:T006885.19861127
Date of decision
27 November 1986
Case number
T 0068/85
Petition for review of
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Application number
81810261.8
IPC class
H01N 43/88
Language of proceedings
German
Distribution
Published in the EPO's Official Journal (A)
Download
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Other decisions for this case
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Abstracts for this decision
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Application title
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Applicant name
Ciba-Geigy
Opponent name
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Board
3.3.01
Headnote

Functional features defining a technical result are permissible in a claim, if from an objective viewpoint, such features cannot otherwise be defined more precisely without restricting the scope of the invention, and if these features provide instructions which are sufficiently clear for the expert to reduce them to practice without undue burden, if necessary with reasonable experiments.

Keywords
Functional features in claims - permissible if precise and clear
Catchword
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Cited cases
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ORDER

For these reasons, it is decided that:

1. The contested decision is set aside.

2. The case is remitted to the department of first instance with the order that a patent be granted on the basis of the following:

- Claims 1 to 5 as filed on 26 September 1986,

Claims 6 and 7 as originally filed;

- Description, pages 1 and 3 to 18 as originally filed,

page 2 as filed on 26 September 1986,

page 2a as filed on 3 May 1983.