Appeal No. 2003-1106
Application No. 09/825,896
Ar2 is selected from the group consisting of 2-
indolyl, 3-indolyl, 2-furyl, 3-furyl, 2-thiazolyl, 2-
thienyl, 3-thienyl, 2-pyridyl, 3-pyridyl, 4-pyridyl,
and phenyl,
wherein said Ar2 has one to three substituents
which are independently selected from the group
consisting of hydrogen, halo, hydroxyl, nitro,
trifluoromethyl, C1-C6 straight or branched alkyl or
C2-C6 straight or branched alkenyl, C1-C4 alkoxy or C2-
C4 alkenyloxy, phenoxy, benzyloxy, and amino;
or Z is a fragment having the following formula:
wherein
R3 is a C1-C9 straight or branched alkyl or
unsubstituted Ar1, wherein said C1-C9 straight or
branched alkyl is optionally substituted with C2-C8
cycloalkyl or Ar1 as defined above;
X2 is O or NR5, where R5 is selected from the
group consisting of hydrogen, C1-C6 straight or
branched alkyl, and C2-C6 straight or branched alkenyl;
and
R4 is selected from the group consisting of
phenyl, benzyl, C1-C5 straight or branched alkyl or C2-
C5 straight or branched alkenyl, and C1-C5 straight or
branched alkyl or C2-C5 straight or branched alkenyl
substituted with phenyl;
(ii) a second hair revitalizing compound; and
(iii) a pharmaceutically acceptable carrier.
The examiner relies upon the following reference as
evidence of unpatentability:
Steiner et al. (Steiner) 6,239,164B1 May 29, 2001
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