USE OF PARTIALLY FLUORINATED POLYMERS IN APPLICATIONS REQUIRING TRANSPARENCY IN THE ULTRAVIOLET AND VACUUM ULTRAVIOLET

Details for Australian Patent Application No. 2002320077 (hide)

Owner E.I. DU PONT DE NEMOURS AND COMPANY FRENCH, Roger, Harquail WHELAND, Robert, Clayton

Inventors WHELAND, Robert, Clayton; QIU, Weiming; FRENCH, Roger, Harquail

Pub. Number AU-A-2002320077

PCT Number PCT/US02/18392

PCT Pub. Number WO2002/093261

Priority 60/290,708 14.05.01 US

Filing date 14 May 2002

Wipo publication date 25 November 2002

International Classifications

G03F 001/14 Preparation of originals for the photomechanical production of textured or patterned surfaces - Originals characterised by structural details, e.g. supports, cover layers, pellicle rings

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): 60/290,708 14.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002320077

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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