European Patent Office

T 0595/90 (Grain oriented silicon sheet) du 24.05.1993

Identifiant européen de la jurisprudence
ECLI:EP:BA:1993:T059590.19930524
Date de la décision
24 mai 1993
Numéro de l'affaire
T 0595/90
Requête en révision de
-
Numéro de la demande
81303891.6
Classe de la CIB
H01F 1/16C21D 8/12
Langue de la procédure
Anglais
Distribution
Publiées au Journal officiel de l'OEB (A)
Téléchargement
Décision en anglais
Autres décisions pour cet affaire
-
Résumés pour cette décision
-
Titre de la demande
Grain-oriented silicon steel sheets having a very low iron loss and methods for producing the same
Nom du demandeur
Kawasaki Steel
Nom de l'opposant
Nippon Steel
Thyssen Stahl
Ugine Aciers
Chambre
3.2.02
Sommaire

1. Observations submitted as filed after the "adjournment" of the oral proceedings, which means the closing of the debate (in French "prononcer la clôture des débats" and in German "die sachliche Debatte für beendet erklären") are disregarded by the Board unless it reopens the debate. The reopening depends on the Board's discretion (point 1 of the Reasons).

2. A product which can be envisaged as such with all the characteristics determining its identity including its properties in use, i.e. an otherwise obvious entity, may become non-obvious and claimable as such, if there is no known way or applicable (analogy) method in the art to make it and the claimed methods for its preparation are the first to achieve this and do so in an inventive manner (point 5 of the reasons).

Mots-clés
Method claim
Inventive step (no)
Product made by method also not inventive
Basis of decision
Right to be heard
Oral proceedings
Exergue
-
Affaires citées
-

ORDER

For these reasons, it is decided that:

1. The decision under appeal is set aside.

2. The patent is revoked.