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Canadian application, no grantCanada

Enzymatic treatment of whey proteins for the production of antihypertensive peptides, the resulting products and treatment of hypertension in mammals

CA 2415688 A1 · Owner: Gauthier, Sylvie · Inventors: Pouliot, Yves; Allain, Ann Francoise; Rao, Anand

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

Enzymatic digests of whey protein concentrates were prepared using animal bacterial and fungal proteases, and evaluated for antihypertensive activities. ACE-inhibitory activity and antihypertension activity were obtained with a hydrolysate of whey protein isolate prepared with a porcine trypsin.

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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 May 8, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 8, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 8, 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.
FiledMay 8, 2001
GrantedNo grant recorded
Term endedMay 8, 2021
Patent numberCA 2415688 A1
Classification (IPC)C12Q1/34 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 8, 2001Term endedMay 8, 2021

Sources & verification

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