Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate
2008-03-06
2010-06-22
Moore, Susanna (Department: 1624)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C514S265100
Reexamination Certificate
active
07741483
ABSTRACT:
The invention relates to the compounds of formula I, their preparation and the pharmaceutical compositions containing the compounds. The invention also relates to the use of the compounds of formula I in preparing medicines, which can treat sexual dysfunction of animals including human (male and female), especially erectile dysfunction of male and the diseases in which the function of phospholipase 5 (cGMP PDE5) is involved.
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Wang Yongfeng
Zhao Kejun
Kaplan Gilman & Pergament LLP
Moore Susanna
Tianjin North Pharma Sci-Tech Co., Ltd.
Yangtze River Pharmaceutical (Group) Co., Ltd.
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