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Canadian application, no grantCanada

Administration of histamine for therapeutic purposes

CA 2253365 A1 · Owner: Hermodsson, Svante · Inventors: Hellstrand, Kristoffer; Hermodsson, Svante

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

Methods for obtaining beneficial stable levels of circulating histamine are disclosed for use in methods for enhancing the cytotoxicity of cytotoxic effector cells. In such methods, a beneficial level of circulating histamine is attained and an agent whose ability to enhance natural killer cell cytotoxicity is augmented by histamine is administered. Alternatively stable , beneficial levels of circulating histamine can be attained in subjects receiving chemotherapy or antiviral treatment. The invention may also be employed in treatments combining histamine agents which enhance the , cytotoxicity of cytotoxic effector cells and chemotherapeutic agents. , Optimization of the delivery of …

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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 12, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 12, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 12, 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, 1997
GrantedNo grant recorded
Term endedMay 12, 2017
Patent numberCA 2253365 A1
Classification (IPC)A61K38/20 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMay 12, 1997Term endedMay 12, 2017

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