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Expired Australian patentAustralia

Semiconductive linear element

AU 1994079110 · Applicant: Corning Communications Limited

AusPat record

Overview

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Its specification, documents and status are on IP Australia's AusPat.

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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 November 29, 1994 and granted August 20, 1998. 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 November 29, 2015.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 29, 2020.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 29, 1994
GrantedAugust 20, 1998
Term ended byNovember 29, 2015
Application numberAU 1994079110
Classification (IPC)G02B6/44 +1 more

Timeline

Timeline From IP Australia dates

1995199820012004200720102013Application filedNov 29, 1994Patent grantedAug 20, 1998Term ended byNov 29, 2015

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.