LYOPHILIZATION PRODUCT - DAIICHI SEIYAKU CO

Title:

LYOPHILIZATION PRODUCT

Document Type and Number:

WIPO Patent Application WO/2003/094889

Kind Code:

A1

Abstract:

An aqueous solution with a pH value of higher than 2 but not higher than 4, comprising a substituted or unsubstituted amidino group having physiologically active substance; a lyophilization product obtained by lyophilizing the aqueous solution; an injection comprising the aqueous solution or the lyophilization product; and an injection kit.

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Inventors:

FUJII YOSHIMINE (JP)
SUZUKI NORIO (JP)

Application Number:

PCT/JP2003/005940

Publication Date:

November 20, 2003

Filing Date:

May 13, 2003

Export Citation:

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Assignee:

DAIICHI SEIYAKU CO (JP)
FUJII YOSHIMINE (JP)
SUZUKI NORIO (JP)

International Classes:

A61K9/19; A61K9/20; A61K31/40; A61K31/404; A61K31/445; (IPC1-7): A61K9/08; A61K9/19; A61K31/40; A61K31/404; A61K31/445

Domestic Patent References:

WO2000064442A1	2000-11-02
WO1999036096A1	1999-07-22
WO2002041892A1	2002-05-30
WO2002060873A1	2002-08-08

Foreign References:

US4853416A	1989-08-01
JPS58103312A	1983-06-20
EP0750913A2	1997-01-02

Other References:

KAWAI Y. ET AL.: "Photodecarboxylation of DX-9065a, a new factor Xa inhibitor, in aqueous solution", CHEM. PHARM. BULL., vol. 46, no. 1, 1998, pages 131 - 135, XP002971354

Attorney, Agent or Firm:

The, Patent Corporate Body Aruga Patent Office (3-6 NIHONBASHININGYOCHO 1-CHOM, CHUO-KU Tokyo, JP)

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