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Expired Canadian patentCanada

Minactivin - (plasminogen activator inhibitor-2)

CA 1338381 C · Owner: Goss, Neil Howard · Inventors: Barnes, Thomas Michael; Antalis, Toni Marie; Goss, Neil Howard

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

The present invention relates to the production of a novel human protein, minactivin, by recombinant DNA technology the characterization of, the gene sequence and the expression and purification of large quantities of biologically active minactivin from a recombinant host. It also relates to the purification of biologically active native minactivin as well as, peptides derived from minactivin and their amino acid sequences.

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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 June 11, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 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.
FiledMarch 13, 1987
GrantedJune 11, 1996
Term endedJune 11, 2013
Patent numberCA 1338381 C
Classification (IPC)C12N15/15 +2 more

Timeline

Timeline From CIPO dates

198819911994199720002003200620092012Application filedMarch 13, 1987Patent grantedJune 11, 1996Term endedJune 11, 2013

Sources & verification

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