Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-11-14
2011-12-13
Wilson, James O (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C544S238000
Reexamination Certificate
active
08076339
ABSTRACT:
The present invention relates to substituted pyridazinylamine derivatives of the formula I or pharmaceutically acceptable salts or hydrates thereof, wherein the substituents are defined as in the description, their preparation process, pharmaceutical compositions comprising them, and uses of the said compounds as picorna virus inhibitors for prevention and/or treatment of diseases caused by picorna viruses.
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USPTO OA mailed May 9, 2011 in connection with U.S. Appl. No. 12/946,271.
Gong Zehui
Li Song
Mi Chunlai
Zhao Guoming
Zheng Zhibing
Institute of Pharmacology and Toxicology Academy of Military Med
Jaisle Cecilia M
Ladas & Parry LLP
Wilson James O
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