Process for making absorbable microparticles
CA 2318513 A1 · Owner: Loughman, Thomas Ciaran · Inventors: Loughman, Thomas Ciaran
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention pertains to a process for making an encased bound microparticle sustained release complex comprising one or more peptides one or more , proteins or a combination thereof immobilized on an absorbable polymer microparticle having an absorbable polymer coating where said process , comprises nebulizing a dispersion of the bound microparticles.
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 January 25, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 25, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 25, 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.