Interference 102,413 Page 24
Pitha v. Muller
C-261, C-262 and C-267 which employ as an ingredient W-14 or
W-17.39
3. The Research of Dr. Czajkowska
PX-23 and PX-24 are reproductions of the laboratory
notebooks of Dr. Teresa Czajkowska. According to the first
page of PX-23 (PX-23-001) and PX-24 (PX-24-001), the entries
in the notebooks occurred between the dates of October 19,
1981 to September 17, 1982. These experiments all occurred no
later than December 21, 1983, Muller’s accorded benefit date.
a. The product C-70 and products including C-70
In C-70 (PR 282, PX-23-82), the experiment took place no
later than June 9, 1982, which is the date indicated on the
request for analytical services PX-23-82. The reaction
product of BCD and epichlorohydrin was said to be formed
during the experiment. There is no description of the
substance formed or an indication that the product contained
more than one cyclodextrin derivative. There is no indication
whether crystals were formed.
In C-116 (PR 282, PX-24-23), the product produced from C-
70 (PBCD) was said to have been solubilized in water with
39PR page 299, lines 1-17.
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