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Expired Canadian patentCanada

System and method for identifying and controlling ophthalmic surgical devices and components

CA 2590152 C · Owner: Horvath, Christopher · Inventors: Ekvall, Johan; Reed, Frederick M.; Rowe, T. Scott

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Abstract From the Canadian patent

System and method for identifying a component such as an optical probe or , pneumatic scissors of an ophthalmic surgical device. A component of a surgical device includes an identifier (102) such as a RFID tag. Data from , the RFID tag is transmitted to a RFID reader in the device. A controller (115) determines whether the component corresponding to the received data is operable with the surgical device based on criteria such as whether the , received data is an authorized code that matches data stored in memory or whether the received data solves or satisfies an algorithm. The authorized codes are selected from a larger set of available codes. The controller enables or disables the …

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

Why it's free to use

  • Filed December 14, 2005 and granted March 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 14, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 14, 2005
GrantedMarch 19, 2013
Term endedDecember 14, 2025
Patent numberCA 2590152 C
Classification (IPC)A61B90/90 +2 more

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2006200820102012201420162018202020222024Application filedDec 14, 2005Patent grantedMarch 19, 2013Term endedDec 14, 2025

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.