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Expired Canadian patentCanada

Dna clone of human thrombomodulin

CA 1338470 C · Owner: Washington University · Inventors: Majerus, Philip Warren; Sadler, Jasper Evan

CIPO record

Overview

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

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Abstract From the Canadian patent

A cDNA having a base sequence for human thrombomodulin has been cloned and characterized and the amino acid sequence of the human thrombomodulin has been determined. The human thombomodulin cDNA clone has utility as an anticoagulant.

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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 23, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 5, 1988
GrantedJuly 23, 1996
Term endedJuly 23, 2013
Patent numberCA 1338470 C
Classification (IPC)C12N15/12 +1 more

Timeline

Timeline From CIPO dates

198919921995199820012004200720102013Application filedMay 5, 1988Patent grantedJuly 23, 1996Term endedJuly 23, 2013

Sources & verification

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