Appeal No. 2003-0869
Application No. 09/692,715
wherein:
-R1 is chosen from hydrogen atoms and C2-C5 acyl groups,
optionally substituted;
-R2 is chosen from hydrogen atoms, C1-C4 alkyl groups,
optionally substituted, C1-C4 alkoxy groups, optionally
substituted, and amino groups, optionally substituted;
-R3 is chosen from hydrogen atoms, halogen atoms, C1-C4 alkoxy
groups and C1-C4 monohydroxyalkoxy groups; and
-R4 is chosen from C1-C4 alkyl groups, in a medium suitable for
dyeing.
The References
In rejecting the claims under 35 U.S.C. § 103(a), the
examiner relies upon the following references:
Ogawa et al. (Ogawa) 5,334,325 Aug. 02, 1994
Samain et al. (Samain) 5,538,517 Jul. 23, 1996
Audousset et al. (Audousset) 5,769,903 Jun. 23, 1998
Aaslyng et al. (Aasylng) WO97/19998 Jun. 05, 1997
(PCT Patent Application)
The Rejections
Claims 1-60 and 65 stand rejected under 35 U.S.C. § 103(a) as
being unpatentable over Ogawa in view of Audousset.
3
Page: Previous 1 2 3 4 5 6 7 8 9 10 Next
Last modified: November 3, 2007