Heparin-containing adhesion prevention barrier and process
CA 1300022 C · Owner: Linsky, Cary · Inventors: Linsky, Cary; Pines, Eli; Cunningham, Timothy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved adhesion-preventative barrier fabric comprising an oxidized regenerated cellulose (ORC) fabric (or matrix having equivalent properties) which is drapable conformable, adherent, to body organs, and substantially absorbable within thirty (30) days in the body, which fabric has heparin absorbed thereon said heparin being present in a non-toxic adhesion-, preventative, effective amount and potency and the process of, using said improved barrier fabric or matrix to administer heparin to prevent surgical adhesions. J&J 1198
Read the whole patent
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 May 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.