Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-11-14
2006-11-14
Saeed, Kamal A. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S300000, C514S262100, C514S397000, C514S396000, C548S335100, C548S302700, C546S028000, C544S262000
Reexamination Certificate
active
07135493
ABSTRACT:
A compound having the following formula (I):whereinR1is N-containing heterocyclic ring optionally substituted with one or more suitable substituent(s),R2is hydroxyamino,R3is hydrogen or a suitable substituent,L1is —(CH2)n— (wherein n is an integer of 0 to 6) optionally substituted with one or more suitable substituent(s), wherein one or more methylene(s) may be replaced with suitable heteroatom(s), andL2is lower alkenylene,or a salt thereof. The compound is useful as a histone deacetylase inhibitor.
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Ishibashi Naoki
Kamijo Kazunori
Satoh Shigeki
Urano Yasuharu
Astellas Pharma Inc.
Barker Michael
Saeed Kamal A.
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