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Expired Canadian patentCanada

Flea peritrophin nucleic acid molecules, proteins and uses thereof

CA 2425486 C · Owner: Gaines, Patrick J. · Inventors: Wisnewski, Nancy; Gaines, Patrick J.

CIPO record

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Abstract From the Canadian patent

The present invention relates to flea peritrophin proteins; to flea peritrophin nucleic acid molecules, including those that encode such flea peritrophin proteins; to antibodies raised against such proteins; and to compounds that inhibit the activity of such proteins. The present invention also includes methods to obtain and use such proteins nucleic acid molecules, antibodies, and inhibitory compounds. The present invention also includes therapeutic compositions comprising such inhibitory compounds particularly , those that specifically inhibit flea peritrophin activity as weell as the use , of such therapeutic compositions to treat animals.

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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 October 11, 2001 and granted July 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 11, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 11, 2001
GrantedJuly 16, 2013
Term endedOctober 11, 2021
Patent numberCA 2425486 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 11, 2001Patent grantedJuly 16, 2013Term endedOct 11, 2021

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