European Patent Office

T 0410/99 (Kraft pulp preparation/METSO) of 20.01.2003

European Case Law Identifier
ECLI:EP:BA:2003:T041099.20030120
Date of decision
20 January 2003
Case number
T 0410/99
Petition for review of
-
Application number
91903366.2
IPC class
D21C 3/02
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
Process for preparing kraft pulp
Applicant name
Metso Chemical Pulping Oy
Opponent name
Kvaerner Pulping AB
Board
3.3.06
Headnote
-
Keywords
Clarity (main request, first and second auxiliary request) - no: wording of amended claim 1 not clear itself
Novelty (third and fifth auxiliary request) - no: all features of the claimed process are directly and unambiguously derivable from the cited prior art
Catchword
"If there is no evidence or reason for considering the explicit teaching of a prior art document as incomplete or wrong or giving rise to doubts about the results obtained, a party's allegation that a skilled person would have understood additional but undescribed features to be a necessary part of such prior art teaching cannot be accepted (point 3.2.6 of the Reasons for the Decision)"

ORDER

For these reasons it is decided that:

The appeal is dismissed.