Push network
CA 2296659 A1 · Owner: Yamanaka, Naoaki · Inventors: Oki, Eiji; Yamanaka, Naoaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
To transfer push service traffic efficiently a packet is given a content, identifier for identifying the content of the packet or is given one or both , of this, content identifier and a category identifier for identifying the category to which, the content belongs; and a user registers in advance in the distribution network, content identifier related information or one or both of this content identifier, related information and category identifier related information said, information relating to content and/or categories that the user wishes to have sent; and the distribution network passes content or one or both of content , and, category wanted by a downstream user. A table for …
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 January 17, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 17, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 17, 2022.
- 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.