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Expired Canadian patentCanada

Process for the preparation of motilin-like polypeptide and expression thereof

CA 1339358 C · Owner: Mitani, Takahiko · Inventors: Mitani, Takahiko; Fujimura, Katsuya; Sawai, Kiichi

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

Process for the preparation of motilin-like polypeptide a, recombinant DNA therefor, and a plasmid in which the, recombinant DNA is inserted.

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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

  • Granted August 26, 1997. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 26, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 17, 1989
GrantedAugust 26, 1997
Term endedAugust 26, 2014
Patent numberCA 1339358 C
Classification (IPC)C12N15/16 +1 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedAug 17, 1989Patent grantedAug 26, 1997Term endedAug 26, 2014

Sources & verification

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