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Expired Canadian patentCanada

Reproducing apparatus, reproducing method, program, program storage medium, data delivery system, data structure, and manufacturing method of recording medium

CA 2562867 C · Owner: Kobayashi, Yoshiyuki · Inventors: Takashima, Yoshikazu; Kobayashi, Yoshiyuki; Uchimura, Kouichi

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Abstract From the Canadian patent

The present invention relates to a reproducing apparatus, a reproducing method, a program a program , storage medium, a data delivery system a data structure, and a manufacturing method of a recording medium for easily handling a content file recorded on a disk and an update file recorded on a local storage. Downloaded data can be handled with a file having a path name and a file name on the local storage being different from a file having a path name and a file name on a virtual file system based on a path name specified by an src_file_name field of and a path name specified by a dst_file_name field of a manifest () section. The present invention is applicable to reproducing …

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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 March 17, 2006 and granted March 20, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 17, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 17, 2006
GrantedMarch 20, 2018
Term endedMarch 17, 2026
Patent numberCA 2562867 C
Classification (IPC)G06F12/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 17, 2006Patent grantedMarch 20, 2018Term endedMarch 17, 2026

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