T 0290/86 (Cleaning plaque) of 13.11.1990

European Case Law Identifier: ECLI:EP:BA:1990:T029086.19901113
Date of decision: 13 November 1990
Case number: T 0290/86
Application number: 78300055.7
IPC class: A61K 7/16
Language of proceedings: EN
Distribution: A
Download and more information:
Decision text in EN (PDF, 863 KB)
Documentation of the appeal procedure can be found in the Register
Bibliographic information is available in: EN
Versions: OJ | Published
Title of application: -
Applicant name: ICI PLC
Opponent name: Blendax
Board: 3.3.01
Headnote: 1. Whether or not a claimed invention is excluded from patentability under Article 52(4) EPC depends in particular upon the wording of the claim in question. If the claimed invention is not directed solely to a cosmetic effect, but is also necessarily defining a treatment of the human body by therapy as well, such a claim is excluded from patentability (Decision T 144/83 "Appetite suppressant" (OJ EPO 1986, 301) distinguished).
2. What is "made available to the public" by specific detailed examples included in a document is not necessarily limited to the exact details of such specific examples but depends in each case upon the technical teaching which is "made available" to a skilled reader. The amendment of a claim by including a disclaimer to such specific detailed examples may not render the claim novel.
3. When a prior document and a claimed invention are both concerned with a similar treatment of the human body for the same therapeutic purpose (here: prevention of tooth decay), the claimed invention represents a further medical indication as compared to the prior document within the meaning of Decision G 5/83 (OJ EPO 1985, 64) if it is based upon a different technical effect which is both new and inventive over the disclosure of the prior document (here: use of compositions including lanthanum salts to reduce the solubility of tooth enamel cf. use of such compositions to improve the removal of plaque from teeth).
Relevant legal provisions:
European Patent Convention 1973 Art 52
European Patent Convention 1973 Art 54
European Patent Convention 1973 Art 56
Keywords: Therapeutic method (yes)
Novelty of composition claims with disclaimers of examples (no)
Second medical indication novel and inventive
Catchwords:

-

Cited decisions:
-
Citing decisions:
G 0002/08
T 0820/92
T 0051/93
T 0356/93
T 1077/93
T 0329/94
T 0469/94
T 0476/94
T 1054/96
T 0355/99
T 0836/01
T 0384/03
T 1020/03
T 1172/03
T 0509/04
T 1319/04
T 0623/05
T 0406/06
T 1123/06
T 1642/06
T 0174/07
T 1711/08
T 1635/09
T 1955/09
T 0475/12
T 0714/13
T 0433/14
T 1916/19
W 0018/03
W 0023/03

27 references found.

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EPO Guidelines - G Patentability

Offical Journal of the EPO

Case Law Book: I Patentability

Case Law of the Enlarged Board

General Case Law