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Expired Australian patentAustralia

A method of establishing the carrier-to-interference ratio in a radio communication system and a communication device for carrying out the method

AU 1999029668 · Applicant: Telefonaktiebolaget Lm Ericsson Publ

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed March 10, 1999 and granted January 30, 2003. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by March 10, 2020.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 10, 2025.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 10, 1999
GrantedJanuary 30, 2003
Term ended byMarch 10, 2020
Application numberAU 1999029668
Classification (IPC)H04B17/00 +2 more

Timeline

Timeline From IP Australia dates

2000200320062009201220152018Application filedMarch 10, 1999Patent grantedJan 30, 2003Term ended byMarch 10, 2020

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.