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Expired Canadian patentCanada

Method for inducing biological coverings in wounds

CA 1341250 C · Owner: Pickart, Loren Ralph · Inventors: Pickart, Loren Ralph

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

Methods are disclosed for (a) enhancing the formation of a natural biological dressing composed primarily of serum proteins; (b) enhancing the reestablishment of free full-, thickness skin grafts in warm-blooded animals; (c) enhancing the establishment of split-thickness skin grafts; and (d) increasing the rate of wound closure in warm-blooded animals. The methods utilize GHL-Cu or a derivative thereof.

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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 12, 2001. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 12, 2018.
  • 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 11, 1988
GrantedJune 12, 2001
Term endedJune 12, 2018
Patent numberCA 1341250 C
Classification (IPC)C07K5/08 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007201020132016Application filedMay 11, 1988Patent grantedJune 12, 2001Term endedJune 12, 2018

Sources & verification

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