Information providing system
CA 2398385 A1 · Owner: Fujikawa, Yasufumi · Inventors: Fujikawa, Yasufumi; Fujita, Takeshi; Hatta, Nariaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An information providing system for relatively easily making an access to information by improving the operability. When a server device (20) transmits predetermined image data corresponding to information that the server device (20) provides through a network (10), an identification information adding unit (205) adds identification information including a pointer indicating the information provided by the server device (20) to the image data. An image data processing unit (304) of a terminal (30) extracts the identification information from the image data to which identification information provided by a Web browser (303) is added. An information acquiring unit (305) acquires …
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 October 20, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 20, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 20, 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.