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Expired Canadian patentCanada

E-mail delivery system using metadata on e-mails to manage virtual storage

CA 2568127 C · Owner: Addante, Frank · Inventors: Mcquillen, Tim; Shaitan, Junior; Addante, Frank

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

An e-mail system comprising a memory and an e-mail processing element is a provided.The memory stores e-mail having associated metadata that represents a state of processing of the e-mail. The e-mail processing element reads the email and determines a next action for delivery of the e-mail based on the metadata. A system comprising a storage unit and a processor is provided. The storage units stores a messages to be electronically sent. The messages include a metadata describing information about the messages. The storage unit includes local storage that stores a first amount of information less than , said first amount of information describing non-imminent messages. The storage …

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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 May 26, 2005 and granted July 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 26, 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.
FiledMay 26, 2005
GrantedJuly 22, 2014
Term endedMay 26, 2025
Patent numberCA 2568127 C
Classification (IPC)G06F15/16

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 26, 2005Patent grantedJuly 22, 2014Term endedMay 26, 2025

Sources & verification

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