The opinion in support of the decision being entered
today was not written for publication in a law journal
and is not binding precedent of the Board.
Paper No. 22
UNITED STATES PATENT AND TRADEMARK OFFICE
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
Ex parte MICHAEL MAN-HAK TSO
Appeal No. 2002-0144
Application No. 09/000,759
ON BRIEF
Before KRASS, BARRY and BLANKENSHIP, Administrative Patent
Judges.
KRASS, Administrative Patent Judge.
DECISION ON APPEAL
This is a decision on appeal from the final rejection of
claims 1-4, 6, 11-13 and 21-26.
The invention is directed to the filtering of network
content to be downloaded to a network client in a computer
system. While conventional blocking techniques were based on URL
classifications, the instant invention bases the blocking of
-1–
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