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Expired Canadian patentCanada

Novel chimeric proteins and methods for using the same

CA 2395945 C · Owner: Tykocinski, Mark L. · Inventors: Huang, Jui-Han; Tykocinski, Mark L.

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Abstract From the Canadian patent

Novel chimeric proteins are disclosed. The proteins comprise at least two portions. The first portion binds to a first cell and decreases the cell's ability to send a trans signal to a second cell; the second portion sends its own trans signal to the second cell. Methods for making and using these proteins in the treatment of cancer, viral infections autoimmune and , alloimmune diseases are also disclosed as are pharmaceutical formulations , comprising the novel chimeric proteins and genes. Either the proteins themselves or a genetic sequence encoding the protein can be administered. Other methods are also disclosed in which two molecular components result in decrement of a first …

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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 3, 2001 and granted December 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 3, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 3, 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 3, 2001
GrantedDecember 24, 2013
Term endedJanuary 3, 2021
Patent numberCA 2395945 C
Classification (IPC)A61K39/00 +2 more

Timeline

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2002200420062008201020122014201620182020Application filedJan 3, 2001Patent grantedDec 24, 2013Term endedJan 3, 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.