Storage method of suture and suture package
CA 1293475 C · Owner: Mitsui Toatsu Chemicals, Inc. · Inventors: Kobayashi, Tadashi; Takayanagi, Hiroshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A suture obtained by spinning a polyglycolic acid or a glycolic acid copolymer of glycolide and ?-lactide in an amount not greater than 15% based on the glycolide and having an intrinsic viscosity of at least 0.85 is stored by hermetically packaging the suture together with dry air within a container made of a substantially moisture impervious material.
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 December 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 24, 2008.
- 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.