Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-07-04
2010-02-02
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
07655656
ABSTRACT:
The present invention is directed to crystalline forms of 6-[[(3S,4R)-3,4-dihydro-3-hydroxy-6-[(3-hydroxypheny)sulfonyl]-2,2,3-trimethyl-2H-1-benzopyran-4-yl]oxy]-2-methyl-3(2H)-pyridazinone, formulations containing at least one of these crystalline forms and their use to promote hair growth.
REFERENCES:
patent: 3751439 (1973-08-01), Putney
patent: 3985792 (1976-10-01), Galat et al.
patent: 5912244 (1999-06-01), MacKenzie et al.
patent: 2005/0182065 (2005-08-01), Doherty et al.
patent: WO2004/043424 (2004-05-01), None
Co-pending U.S. Appl. No. 10/699,895 corresponding to WO2004043424.
Co-pending U.S. Appl. No. 11/053,008 corresponding to WO2005079804.
Con-currently filed serial # not yet received claiming priority to U.S. Appl. No. 60/589,126 filed Jul. 19, 2004, corresponding to WO20061011046.
Beylin Vladimir Genukh
Magano Javier
Spence Julie Kwon
Wesley James Anthony
Benson Gregg C.
Dixon J. Michael
Jaisle Cecilia M
Pfizer Inc.
Wilson James O
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