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Expired Canadian patentCanada

Dna sequences, recombinant dna molecules and processes for producing swine growth hormone-like polypeptides

CA 1341012 C · Owner: Schulz, Marie-Francoise · Inventors: Schulz, Marie-Francoise; Movva, Nageswararao

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Abstract From the Canadian patent

DNA sequences, recombinant DNA molecules and hosts transformed with them which produce polypeptides displaying a growth-enhancing biological activity of swine growth hormone. These polypeptides are useful in improving the rate of growth of and meat production and quality in swine.

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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 June 6, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 6, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 19, 1983
GrantedJune 6, 2000
Term endedJune 6, 2017
Patent numberCA 1341012 C
Classification (IPC)C12N15/18 +2 more

Timeline

Timeline From CIPO dates

198419881992199620002004200820122016Application filedSep 19, 1983Patent grantedJune 6, 2000Term endedJune 6, 2017

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