The opinion in support of the decision being entered today was
not written for publication and is not binding precedent of the
Board.
Paper No. 18
UNITED STATES PATENT AND TRADEMARK OFFICE
__________
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
__________
Ex parte THOMAS TSOI HEI MA
__________
Appeal No. 2003-0659
Application 09/463,540
___________
ON BRIEF
___________
Before McQUADE, WARREN and OWENS, Administrative Patent Judges.
OWENS, Administrative Patent Judge.
DECISION ON APPEAL
This appeal is from the final rejection of claims 1-16,
which are all of the claims in the application.
THE INVENTION
The appellant claims a method for purging a lean NOx trap,
and claims a lean burn engine and an exhaust gas flow treating
system having a device capable of carrying out that method.
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