T 0093/89 (Polyvinyl ester dispersion) du 15.11.1990
- Identifiant européen de la jurisprudence
- ECLI:EP:BA:1990:T009389.19901115
- Date de la décision
- 15 novembre 1990
- Numéro de l'affaire
- T 0093/89
- En ligne le
- 26 février 1991
- Requête en révision de
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- Numéro de la demande
- 83106782.2
- Classe de la CIB
- C08F 18/06
- Langue de la procédure
- Allemand
- Distribution
- Publiées au Journal officiel de l'OEB (A)
- Téléchargement
- -
- Autres décisions pour cet affaire
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- Résumés pour cette décision
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- Titre de la demande
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- Nom du demandeur
- Hoechst
- Nom de l'opposant
- Henkel
- Chambre
- 3.3.03
- Sommaire
1. If an alleged prior public use is not adequately substantiated, it is immaterial and, if not submitted in due time, may be disregarded under Article 114(2) EPC.
2. Prior public use is only adequately substantiated if specific details are given of what was made available to the public where, when, how and by whom.
3. If the composition of a commercially available product can be established only by a chemical analysis, the ingredients of the product have not been made available to the public unless there was reason for experts to investigate it.
- Dispositions juridiques pertinentes
- European Patent Convention Art 54 1973European Patent Convention Art 56 1973
- Mots-clés
- Novelty (yes)
Prior public use not substantiated and not claimed in due time
Prior public use of a commercially available chemical
Commercially available product, grounds for chemical analysis
Inventive step (confirmed) - Exergue
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- Affaires citées
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ORDER
For these reasons it is decided that:
The appeal is dismissed.