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Expired Canadian patentCanada

Adipose-derived cell processing unit

CA 2469370 C · Owner: Hedrick, Marc H. · Inventors: Fraser, John; Hedrick, Marc H.

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

Cells present in processed lipoaspirate tissue are used to treat patients. Methods of treating patients include processing adipose tissue to deliver a concentrated amount of stem cells obtained from the adipose tissue to a patient. The methods may be practiced in a closed system so that the stem cells are not exposed to an external environment prior to being administered to a patient. Compositions that are administered to a patient include a mixture of adipose tissue and stem cells so that the composition has a higher concentration of stem cells than when the adipose tissue was removed from the patient.

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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 December 9, 2002 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 9, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 9, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 9, 2002
GrantedJuly 8, 2014
Term endedDecember 9, 2022
Patent numberCA 2469370 C
Classification (IPC)C12M3/06 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedDec 9, 2002Patent grantedJuly 8, 2014Term endedDec 9, 2022

Sources & verification

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