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Canadian application, no grantCanada

Functional grain-containing preparations quickly disintegrated in the oral cavity

CA 2449731 A1 · Owner: Tanabe Seiyaku Co. Ltd. · Inventors: Kiyomizu, Kosuke; Nagao, Keigo; Ishibashi, Takashi

CIPO record

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Abstract From the Canadian patent

A process for producing a functional grain-containing preparation quickly disintegrated in the oral cavity characterized by comprising filling in a mold an aqueous dispersion containing (a) a dispersant showing a dispersion maintaining ratio of about 75% or above and a viscosity of about 100 mPa .cndot. s or less at 25 ~C in case of being contained homogeneously in water at a concentration of 1% by weight, (b) water-soluble saccharides and (c) the functional grains and then eliminating water; and functional grain-containing preparations quickly disintegrated in the oral cavity characterized by containing (a) a dispersant showing a dispersion maintaining ratio of about 75% or above …

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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 May 31, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 31, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 31, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 31, 2002
GrantedNo grant recorded
Term endedMay 31, 2022
Patent numberCA 2449731 A1
Classification (IPC)A61K9/20 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMay 31, 2002Term endedMay 31, 2022

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