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Canadian application, no grantCanada

Compositions for enhancing the immune response

CA 2397707 A1 · Owner: University Of Florida · Inventors: Johnson, Clarence A.; Butler, Terri L.; Henken, Robin J.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

D-Ribose and methods for using D-Ribose are provided for enhancing the immune response in mammals. Those with a less than optimal immune response will benefit from oral or parenteral administration of D-Ribose. Methods are also provided for the enhancement of the immune response in isolated leukocytes. Leukocytes are cultured ex vivo in the presence of D-Ribose and transfused into a patient in need of leukocyte augmentation.

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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 January 8, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 8, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 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.
FiledJanuary 8, 2001
GrantedNo grant recorded
Term endedJanuary 8, 2021
Patent numberCA 2397707 A1
Classification (IPC)A61K31/70 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedJan 8, 2001Term endedJan 8, 2021

Sources & verification

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