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Expired Canadian patentCanada

A capsule charging apparatus

CA 2006805 C · Owner: Yamamoto, Taizo · Inventors: Yamamoto, Taizo; Konishi, Hirokazu

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A capsule charging apparatus for charging a hard gelatin capsule with a filling of powder granule, or liquid continuously at every constant amount in, which operation processes such as receiving holding, separating, charging with the filling recoupling, and, ejecting of the capsule are performed in order during one rotation of a turntable at plural positions defined by a predetermined rotation angle by which the turntable intermittently rotates, the turntable comprising a pair of rotary members disposed opposite to each other with a fixed space therebetween in the vertical direction of a vertical shaft and between the, upper and lower rotary members being interposed capsule guide members …

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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 December 28, 1989 and granted December 13, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 28, 2009.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 28, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 28, 1989
GrantedDecember 13, 1994
Term endedDecember 28, 2009
Patent numberCA 2006805 C
Classification (IPC)A61J3/07

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedDec 28, 1989Patent grantedDec 13, 1994Term endedDec 28, 2009

Sources & verification

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