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Expired Canadian patentCanada

Handheld electronic device providing feedback to facilitate navigation and the entry of information, and associated method

CA 2535775 C · Owner: Research In Motion Limited · Inventors: Griffin, Jason T.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method of facilitating the input of information in a handheld electronic device having a plurality of input elements such as without limitation, keys. The method includes receiving a signal indicating that a particular one of the input elements is being touched in a first manner providing a feedback signal, such as a sound or graphic that identifies the particular input element after the signal is received and performing a function associated with the particular input element when it is being touched in a second manner. Also a handheld electronic device that includes an input apparatus having a plurality of input elements a processor, and a memory in electronic communication with 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 February 8, 2006 and granted January 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 8, 2026.
  • 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.
FiledFebruary 8, 2006
GrantedJanuary 3, 2012
Term endedFebruary 8, 2026
Patent numberCA 2535775 C
Classification (IPC)G06F3/01 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 8, 2006Patent grantedJan 3, 2012Term endedFeb 8, 2026

Sources & verification

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