A method for preparing high-purity polyethyleneglycol aldehyde derivatives

Details for Australian Patent Application No. 2009249967 (hide)

Owner Hanmi Pharmceutical Co., Ltd. ID Biochem, Inc.

Inventors Choi, Woo-Hyuk; Kim, Seong-Nyun; Kwon, Se-Chang; Jang, Hak-Sun; Park, Pyeong-Uk; Lee, Gwan-Sun

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009249967

PCT Pub. Number WO2009/142423

Priority 10-2008-0046802 20.05.08 KR

Filing date 19 May 2009

Wipo publication date 26 November 2009

International Classifications

C08G 65/32 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

9 December 2010 PCT application entered the National Phase

  PCT publication WO2009/142423 Priority application(s): WO2009/142423

6 January 2011 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name Hanmi Pharmceutical Co., Ltd., Application No. 2009249967, under INID (71) correct the applicant name to Hanmi Pharm. Co., Ltd.

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