Internet use charging system
CA 2412871 A1 · Owner: Wakamatsu, Hiroyuki · Inventors: Wakamatsu, Hiroyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An internet charging system for traffic data passing through a second provider area when data from a source, i.e. a first provider area is passed through , the second provider area different from the first provider area and transmitted to the destination of a third provider area different from the second provider characterized by comprising a step of storing source identification information affixed to the traffic data a step of totalizing , information concerning the traffic data for each piece of source identification information, and a step for determining the amount of money charged for each piece of source identification information depending on the amount of passing information …
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 May 28, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 28, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 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.