Expired Australian patentAustralia
Apparatus for ESU leakage current control and relevant method
AU 1994064362 · Applicant: Covidien Ag
Overview
Drawings and full text
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 April 26, 1994 and granted September 11, 1997. 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 April 26, 2015.
- A pharmaceutical extension adds at most five years, so even that would have ended by April 26, 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.
FiledApril 26, 1994
GrantedSeptember 11, 1997
Term ended byApril 26, 2015
Application numberAU 1994064362
Classification (IPC)A61B18/12
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
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.