Biodegradable copolymers linked to segment with a plurality of functional groups

Details for Australian Patent Application No. 2002248535 (hide)

Owner Cornell Research Foundation, Inc.

Inventors Lang, Meidong; Chu, Chih-Chang

Agent Spruson & Ferguson

Pub. Number AU-B-2002248535

PCT Pub. Number WO2002/090417

Priority 60/288,806 07.05.01 US

Filing date 20 March 2002

Wipo publication date 18 November 2002

Acceptance publication date 8 June 2006

International Classifications

C08G 63/00 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 63/02 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 63/06 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 63/08 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 73/10 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002248535

8 June 2006 Application Accepted

  Published as AU-B-2002248535

5 October 2006 Standard Patent Sealed

13 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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