European Patent Office

T 1321/04 (Meaning of terms used in patent documents) of 28.02.2005

European Case Law Identifier
ECLI:EP:BA:2005:T132104.20050228
Date of decision
28 February 2005
Case number
T 1321/04
Petition for review of
-
Application number
97304349.0
IPC class
F02D 41/14
Language of proceedings
English
Distribution
Distributed to board chairmen (C)
OJ versions
No OJ links found
Other decisions for this case
-
Abstracts for this decision
-
Application title
Method for controlling engine exhaust gas system
Applicant name
NGK INSULATORS, LTD.
Opponent name
-
Board
3.2.04
Headnote
-
Keywords
Normal and special meaning of terms used in patent documents
Novelty (yes)
Catchword
Terms used in patent documents should be given their normal meaning in the relevant art, unless the description gives the terms a special meaning. The patent document may be its own dictionary (T 523/00, T 311/93, neither published in the OJ EPO).
Thus, if a special meaning can be derived from the patent document, only this meaning is ultimately decisive.

ORDER

For these reasons it is decided that:

1. The decision under appeal is set aside

2. The case is remitted to the first instance for further prosecution.