European Patent Office

T 0517/98 of 17.01.2002

European Case Law Identifier
ECLI:EP:BA:2002:T051798.20020117
Date of decision
17 January 2002
Case number
T 0517/98
Petition for review of
-
Application number
90905918.0
IPC class
C04B 35/00
Language of proceedings
English
Distribution
Distributed to board chairmen and members (B)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
-
Application title
Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same
Applicant name
UNIVERSITY OF HOUSTON
Opponent name
Siemens AG
Board
3.3.05
Headnote
-
Keywords
Main request, first and second auxiliary request - sufficiency of disclosure (no), not enabling over the whole ambit of the claim); Third auxiliary request - sufficiency of disclosure (yes) - Inventive step-(yes) non-obvious modification of a known process; unexpected improvement of the resulting product
Catchword
If the disclosure of a patent in suit is limited to products which, when prepared by the method according to the invention, are characterised by distinctive parameters, then a claim which does not stipulate these parameters a priori encompasses embodiments which are not obtainable by the method disclosed.
Such disclosure of a single way of performing the invention will only be considered sufficient if it enables a person skilled in the art to carry out the invention within the whole ambit of the claim. If this is not the case, the claim does not meet the requirements of Article 83 and 100(b) EPC.
Cited cases
T 0409/91
Citing cases
T 1577/23

ORDER

For these reasons it is decided that:

- The decision under appeal is set aside.

- The case is remitted to the first instance with the order to maintain the patent with the following documents:

1. claims 1 to 10 submitted as third auxiliary request

2. a description to be adapted accordingly

3. Figures as granted.