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Canadian application, no grantCanada

Htm4, methods of treatment and assays, agonists and antagonists

CA 2264490 A1 · Owner: Lim, Bing · Inventors: Adra, Chaker N.; Lim, Bing; Lelias, Jean-Michel

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The invention relates to a recombinant DNA molecule which encodes a HTm4 protein, a transformed host cell which has been stably transfected with a DNA molecule which encodes a HTm4 protein and a recombinant HTm4 protein. The invention also relates to a method for detecting the presence of a hereditary atopy, to agonists and antagonists of a HTm4 protein and to their diagnostic , and therapeutic use.

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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 September 2, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 2, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 2, 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.
FiledSeptember 2, 1997
GrantedNo grant recorded
Term endedSeptember 2, 2017
Patent numberCA 2264490 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedSep 2, 1997Term endedSep 2, 2017

Sources & verification

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