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Canadian application, no grantCanada

Human proteins having transmembrane domains and dnas encoding these proteins

CA 2327381 A1 · Owner: Kimura, Tomoko · Inventors: Kato, Seishi; Kimura, Tomoko

CIPO record

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Abstract From the Canadian patent

A protein comprising any of the amino acid sequences represented by Sequence Nos. 1 to 9, a DNA coding for said protein exemplified by a cDNA comprising , any of the base sequences represented by Sequence Nos. 10 to 18 and an , expression vector of said cDNA as well as an eucaryotic cell expressing said cDNA. Said protein and eucaryotic cell having said protein on the membrane surface can be provided by expression of a cDNA coding for a human protein having a transmembrane domain and of a recombinant of the human cDNA.

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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 April 27, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 27, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 27, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 27, 1999
GrantedNo grant recorded
Term endedApril 27, 2019
Patent numberCA 2327381 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedApril 27, 1999Term endedApril 27, 2019

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