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Expired Canadian patentCanada

Methods of isolation and purification of g-csf

CA 1341405 C · Owner: Miller, Allan L. · Inventors: Miller, Allan L.; Boone, Thomas C.; Andresen, Jeffrey W.

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Abstract From the Canadian patent

Compositions and method far treating or preventing bacterial infections such as mastitis in animals. particularly bovine animals, which comprises administering an effective amount of granulocyte colony stimulating factor (G-CSF), are disclosed. The G-CSF may be naturally derived, or alternatively the G-CSF, and genetically engineered variants of G-CSF may be the expression products of genetically engineered prokaryotic or eukaryotic host cells.

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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 December 3, 2002. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2019.
  • 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 12, 1989
GrantedDecember 3, 2002
Term endedDecember 3, 2019
Patent numberCA 1341405 C
Classification (IPC)C12P21/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedMay 12, 1989Patent grantedDec 3, 2002Term endedDec 3, 2019

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