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Canadian application, no grantCanada

Preparation containing cell extracts for cell-free protein synthesis and means for synthesizing protein using the preparation

CA 2373057 A1 · Owner: Nishikawa, Shigemichi · Inventors: Endo, Yaeta; Nishikawa, Shigemichi

CIPO record

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

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Abstract From the Canadian patent

A preparation for synthesizing a cell-free protein which contains a cell extract prepared by eliminating from an organism systems relating to the inhibition of self-protein synthesis reactions; an apparatus for synthesizing a cell-free protein provided with a reaction tank for synthesizing the cellfree protein; and a kit to be used therefor. The above preparation is obtained as a product which can be stored at room temperature while sustaining the biological functions of the cell extract. A means for continuously synthesizing a cell-free protein comprising a cell extract from which substances inhibiting self-protein synthesis reactions have been substantially eliminated, involving a …

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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 July 29, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 29, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 29, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 29, 1999
GrantedNo grant recorded
Term endedJuly 29, 2019
Patent numberCA 2373057 A1
Classification (IPC)C12P21/00 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJuly 29, 1999Term endedJuly 29, 2019

Sources & verification

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