Acid addition salt of Udenafil, preparation method thereof and phamaceutical composition comprising the same

Details for Australian Patent Application No. 2010216577 (hide)

Owner Dong-A Pharm. Co., Ltd.

Inventors Lee, Chan-Ho; Shin, Chang-Yong; Choi, Seul-Min; Kang, Kyung-Koo; Kim, Dong-Seong; Ahn, Byoung-Ok; Yoo, Moo-Hi

Agent Shelston IP

Pub. Number AU-A-2010216577

PCT Pub. Number WO2010/095849

Priority 10-2009-0013350 18.02.09 KR

Filing date 17 February 2010

Wipo publication date 26 August 2010

International Classifications

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 487/02 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

1 September 2011 PCT application entered the National Phase

  PCT publication WO2010/095849 Priority application(s): WO2010/095849

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