POLYAMIDE MOULDING COMPOUNDS FOR PRODUCING OPTICAL LENSES

Details for Australian Patent Application No. 2002319141 (hide)

Owner EMS-CHEMIE AG

Inventors BUHLER, Friedrich, Severin

Pub. Number AU-A-2002319141

PCT Number PCT/EP02/04314

PCT Pub. Number WO2002/090421

Priority 101 22 188.6 08.05.01 DE

Filing date 18 April 2002

Wipo publication date 18 November 2002

International Classifications

C08G 069/26 Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

G02B 001/04 Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 101 22 188.6 08.05.01 DE

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002319141

26 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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