The opinion in support of the decision being entered today was not written
for publication and is not binding precedent of the Board.
UNITED STATES PATENT AND TRADEMARK OFFICE
____________
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
____________
Ex parte MARC ANDRE POIRIER and SHLOMO ANTIKA
____________
Appeal No. 2005-2510
Application No. 10/122,049
____________
ON BRIEF
____________
Before WARREN, KRATZ and TIMM, Administrative Patent Judges.
KRATZ, Administrative Patent Judge.
DECISION ON APPEAL
This is a decision on appeal from the examiner's
refusal to allow claim 15, which is the only claim pending
in this application.
BACKGROUND
Appellant’s invention relates to a method for enhancing
erosion resistance of a phosphate ester based hydraulic
fluid by adding potassium perfluorobutane sulfonate to the
fluid in an amount from about 0.01 to 0.5 weight percent
Page: 1 2 3 4 5 6 7 8 9 10 11 Next
Last modified: November 3, 2007