Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2003-04-24
2010-02-02
Powers, Fiona T (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07655804
ABSTRACT:
The present invention relates to a diketohydrazine derivative of formula (I) and a pharmaceutically acceptable salt thereof (the symbols in the formula have the same meaning as described in the specification).The compound of formula (I) has an inhibitory activity against cysteine protease, and it is useful for the treatment of inflammatory diseases, immune diseases, ischemic diseases, respiratory diseases, circulatory diseases, blood diseases, neuronal diseases, hepatic or biliary diseases, osseous or articular diseases, metabolic diseases, etc. And the compound has inhibitory activity against elastase and it is also useful for the treatment of COPD (chronic obstacle pulmonary diseases).
REFERENCES:
patent: 6117870 (2000-09-01), Hosoda et al.
patent: 1274283 (2000-11-01), None
patent: 95/07269 (1995-03-01), None
patent: WO 99/17775 (1999-04-01), None
patent: WO 03/013518 (2003-02-01), None
Golub et al., Science, 286, 531-537, 1999.
Hatayama Akira
Imawaka Haruo
Ochi Yasuo
Ohmoto Kazuyuki
Tsuruta Hiroshi
Ono Pharmaceutical Co. Ltd.
Powers Fiona T
Sughrue & Mion, PLLC
LandOfFree
Diketohydrazine derivative compounds and drugs containing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Diketohydrazine derivative compounds and drugs containing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diketohydrazine derivative compounds and drugs containing... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4215327