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Expired Canadian patentCanada

Novel antimicrobial polypeptide and methods of use

CA 2295986 C · Owner: University Of Florida Research Foundation, Incorporated · Inventors: Hillman, Jeffrey D.

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

Antimicrobial compounds and compositions and uses thereof including the , treatment and prevention of bacterial infections are described. The compounds and compositions include lantibiotic polypeptides and the nucleic acid sequences encoding the polypeptides. The compounds and compositions are useful as antimicrobials in antibiotic pharmaceutical preparation and as an antimicrobial or antiseptic dentifrice.

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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 June 9, 1998 and granted November 1, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 9, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 9, 1998
GrantedNovember 1, 2011
Term endedJune 9, 2018
Patent numberCA 2295986 C
Classification (IPC)A61K39/09 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJune 9, 1998Patent grantedNov 1, 2011Term endedJune 9, 2018

Sources & verification

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