Optical add drop and dispersion compensation apparatus

Details for Australian Patent Application No. 2001272084 (hide)

Owner Siemens Aktiengesellschaft

Inventors Leisching, Patrick

Agent Spruson & Ferguson

Pub. Number AU-B-2001272084

PCT Pub. Number WO02/13425

Filing date 10 August 2000

Wipo publication date 18 February 2002

Acceptance publication date 20 October 2005

International Classifications

H04B 010/18 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Arrangements for reducing or eliminating distortion or dispersion, e.g. equalisers

H04B 010/213 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - using a T-type coupler

Event Publications

20 October 2005 Application Accepted

  Published as AU-B-2001272084

16 February 2006 Standard Patent Sealed

9 July 2009 Assignment Registered

  Siemens Aktiengesellschaft The patent has been assigned to Prasendt Investments, LLC

10 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001272085-Blood components separator disk

2001272083