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and is not binding precedent of the Board.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. 26
UNITED STATES PATENT AND TRADEMARK OFFICE
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
Ex parte ANAND GUPTA
and
TIRUNELVELI S. RAVI
Appeal No. 2001-0773
Application No. 09/200,421
ON BRIEF
Before KIMLIN, DELMENDO and WALTZ, Administrative Patent Judges.
KIMLIN, Administrative Patent Judge.
DECISION ON APPEAL
This is an appeal from the final rejection of claims 15, 17,
20, 27, 30 and 31, all the claims remaining in the present
application. Claim 15 is illustrative:
15. A plasma fluorine resistant polycrystalline alumina ceramic
body having less than 0.1 surface area % of unsintered particles
and having a mean sintered particle size ranging from about 3 :m
to about 10 :m produced by the following method:
(i) forming a green body comprising alumina and a binder;
and
-1-
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