VISUAL AID

Details for Australian Patent Application No. 2002249578 (hide)

Owner NITTOH KOGAKU K.K. TSUCHIYA, Toshinori

Inventors SAKAI, Yasuhiro; SHIMIZU, Kazunaga; HARA, Hideo; KOIZUMI, Fumiaki

Pub. Number AU-A-2002249578

PCT Pub. Number WO2002/084370

Priority 2001-114746 13.04.01 JP

Filing date 12 April 2002

Wipo publication date 28 October 2002

International Classifications

A61F 009/00 Treatment or protection of the eyes or ears

G02B 027/02 Other optical systems - Viewing or reading apparatus

G02B 025/00 Eyepieces

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002249578

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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