Adhesive applicator with polymerization agents and/or bioactive material
CA 2330439 A1 · Owner: Closure Medical Corporation · Inventors: Narang, Upvan; Nicholson, William Stuart Cooper
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of applying a bioactive agent and/or a polymerization or crosslinking rate modifier and/or a polymerization initiator to an applicator tip includes dissolving or dispersing the rate modifier the initiator, and/or the , bioactive agent in a low boiling point solvent applying the resulting , solution or dispersion to the applicator tip and drying the applicator tip. , The initiator and/or rate modifier is preferably applied in a methanol solvent and distributed along a concentration gradient on the applicator tip.
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
- Filed April 30, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 30, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2021.
- 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.