Patent Yard Sign in
Expired Canadian patentCanada

Electronic mail distribution system for integrated electronic communications

CA 2293301 C · Owner: Bard, Robin R. · Inventors: Wright, Randall S.; Finney, Michael S.; Snider, Michael L.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A system is disclosed for integrated electronic mail voice mail, and fax mail , messaging. A common message format is defined for use by an electronic mail service (10) and a telecommunications service (12) so electronic mail messages that may include voice and fax mail attachments may be exchanged between the services. Message senders (18) and receivers (22) may choose from a variety of filter and forward options that allow them to manage their communications and specify a preference for receiving messages (16) at the electronic mail or telecommunications service. Forwarding and conversion of messages is performed automatically. The options are used to define a set of rules to be …

Read the whole patent

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 June 17, 1998 and granted March 18, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 17, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 17, 1998
GrantedMarch 18, 2003
Term endedJune 17, 2018
Patent numberCA 2293301 C
Classification (IPC)H04L51/06 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJune 17, 1998Patent grantedMarch 18, 2003Term endedJune 17, 2018

Sources & verification

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