CRYSTAL ENTECAVIR FOMULATION AND THE PREPARATION METHOD THEREOF

Title:

CRYSTAL ENTECAVIR FOMULATION AND THE PREPARATION METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2009/026790

Kind Code:

A1

Abstract:

A pharmaceutical composition for treating hepatitis B virus infection. Said composition comprises crystal entecavir as the active ingredient and pharmaceutically acceptable excipients.

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Inventors:

YI DEPING (CN)
TIAN ZHIKE (CN)
YE WEIDONG (CN)

Application Number:

PCT/CN2008/001523

Publication Date:

March 05, 2009

Filing Date:

August 25, 2008

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Assignee:

ZHEJIANG MEDICINE CO LTD (CN)
YI DEPING (CN)
TIAN ZHIKE (CN)
YE WEIDONG (CN)

International Classes:

A61K31/522; A61K9/20; A61K9/48; A61P1/16; A61P31/12

Domestic Patent References:

WO1998009964A1

1998-03-12

Foreign References:

CN1310999A	2001-09-05
CN1747959A	2006-03-15
CN101245068A	2008-08-20

Attorney, Agent or Firm:

FAITHFULAW INTERNATIONAL IP LAW OFFICE (Block A North Ring Center,No. 18 Yumin Road,Xicheng District, Beijing 8, CN)

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