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not binding precedent of the Board.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. 23
UNITED STATES PATENT AND TRADEMARK OFFICE
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BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
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Ex parte YONG CAO
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Appeal No. 2000-0747
Application 08/872,657
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ON BRIEF
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Before HAIRSTON, KRASS, and FLEMING, Administrative Patent Judges.
FLEMING, Administrative Patent Judge.
DECISION ON APPEAL
This is decision on an appeal from the final rejection of claims 1, 3, 5, 7, 9, 10, 12,
14, 16 and 18 to 92, all the claims pending in the present application. Claims 2, 4, 6, 8,
11, 13, 15 and 17 have been cancelled.
The invention relates to polymer LEDs which have a transparent hole-injecting
anode layer, an emissive layer and an electron-injecting cathode layer wherein the
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