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Expired Canadian patentCanada

Mutations in neuronal gene sodium-channel alpha1-subunit and their polypeptides and their treatment of generalised epilepsy with febrile seizures plus

CA 2714357 C · Owner: Berkovic, Samuel Frank · Inventors: Mulley, John Charles; Wallace, Robyn Heather; Berkovic, Samuel Frank

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Abstract From the Canadian patent

The mutations D188V, V1353L, I1656M in the neuronal gene sodium-channel alphal-subunit SCN1A, are disclosed. The methods of using their associated polypeptides for treating sodium channel dysfunction disorders including generalised epilepsy are also disclosed.

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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 December 20, 2001 and granted November 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 20, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 20, 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.
FiledDecember 20, 2001
GrantedNovember 12, 2013
Term endedDecember 20, 2021
Patent numberCA 2714357 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedDec 20, 2001Patent grantedNov 12, 2013Term endedDec 20, 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.