The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 2010
Filed:
May. 14, 2004
Applicants:
Yongfeng Wang, Tianjin, CN;
Kejun Zhao, Shandong, CN;
Inventors:
Yongfeng Wang, Tianjin, CN;
Kejun Zhao, Shandong, CN;
Assignees:
Yangtze River Pharmacuetical (Group) Co., Ltd., Jiangsu, CN;
Tianjin North Pharma Sci-Tech Co., Ltd., Tianjin, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/10 (2006.01); C07D 487/04 (2006.01); A61K 31/519 (2006.01); A61K 31/497 (2006.01); A61K 31/5355 (2006.01); A61P 15/10 (2006.01); A61P 9/12 (2006.01); A61P 9/04 (2006.01); A61P 9/10 (2006.01); C07D 207/34 (2006.01); C07C 53/44 (2006.01);
U.S. Cl.
CPC ...
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.