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Canadian application, no grantCanada

Method of preventing adhesion with absorbable polyoxaesters

CA 2380928 A1 · Owner: Ethicon, Inc. · Inventors: Bezwada, Rao S.; Jamiolkowski, Dennis D.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention describes a method of preventing adhesion formation between tissues in an animal by placing a sterile polyoxaester adhesion prevention barrier between the tissues of the animal to prevent an adhesion from forming.

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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 August 15, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 15, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 15, 2000
GrantedNo grant recorded
Term endedAugust 15, 2020
Patent numberCA 2380928 A1
Classification (IPC)A61K31/77 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedAug 15, 2000Term endedAug 15, 2020

Sources & verification

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