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Expired Canadian patentCanada

Artificial gene coding for authentic human serum albumin, use thereof, and method of producing the same

CA 1340650 C · Owner: Kalman, Miklos · Inventors: Cserpan, Imre; Aberg, Bertil; Bajszar, Gyorgy

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Abstract From the Canadian patent

A structural gene coding for authentic human serum albumin, - optionally supplemented by an upstream triplet coding for methionine and optionally extended by a synthetic prepro X-leader-coding sequence - wherein the codons of the nucleotide sequence have been selected with regard to a non-human host e.g. yeast, chosen for expression of authentic human serum albumin, is disclosed. Additionally there is disclosed a method of producing said gene. There are also disclosed a recombinant DNA molecule comprising said strucural gene inserted into a vector and a host transformed with said recombinant DNA molecule. Furthermore there are disclosed a method of producing authentic human serum …

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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

  • Granted July 13, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 2016.
  • 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 13, 1988
GrantedJuly 13, 1999
Term endedJuly 13, 2016
Patent numberCA 1340650 C
Classification (IPC)C12N15/14 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007201020132016Application filedSep 13, 1988Patent grantedJuly 13, 1999Term endedJuly 13, 2016

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