BIODEGRADABLE POLYURETHANE CAPSULES AND MANUFACTURING METHOD THEREOF

Details for Australian Patent Application No. 2002225497 (hide)

Owner BIOREPLA CORPORATION

Inventors HAN, Kyu-Teck; CHOI, Jung-Hoon; LEE, In-Gyu; CHUNG, Ik-Soo

Pub. Number AU-A-2002225497

PCT Pub. Number WO2002/057010

Priority 2001/2993 18.01.01 KR; 2001/66086 25.10.01 KR

Filing date 17 January 2002

Wipo publication date 30 July 2002

International Classifications

B01J 013/22 Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for

B01J 013/04 Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for - by physical processes, e.g. drying, spraying

B01J 013/20 Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for - After-treatment of capsule walls, e.g. hardening

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002225497

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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