METHOD FOR PRODUCING POLYESTERS FROM HYDROXYCARBOXYLIC ACIDS AND POLYOLS BY POLYCONDENSATION

Details for Australian Patent Application No. 2002246104 (hide)

Owner SCHWARZ PHARMA AG

Inventors SEIFFERT, Tim; LI, Youxin

Pub. Number AU-A-2002246104

PCT Pub. Number WO2002/072662

Priority 101 11 767.1 12.03.01 DE

Filing date 6 March 2002

Wipo publication date 24 September 2002

International Classifications

C08G 063/00 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08L 067/04 Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

A61K 009/16 Medicinal preparations characterised by special physical form - Agglomerates

A61K 009/20 Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

A61K 031/20

A61K 031/70 - Carbohydrates

C08G 063/78 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 063/02 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 063/08 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002246104

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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