Electronic information content automatic distribution service system, information processing apparatus, recording medium, and electrical information content automatic distributionmethod
CA 2378495 C · Owner: Kita, Kazuhiro · Inventors: Kamimura, Megumi; Kita, Kazuhiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electronic information content automatic distribution service system according to the present invention is directed to a service system for automatically distributing electronic information contents based on a utilization contract made in advance between an information provider and a user. This system comprises: information distributing means for distributing electronic information contents to the user; and an information processing apparatus for receiving and processing electronic information contents distributed from this information distributing means. The information processing apparatus calls and connect the information distributing means at a preset first time. In …
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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 April 24, 2001 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 24, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 24, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.