Spherical protein particles and methods of making and using them
CA 2451185 A1 · Owner: Chamachkine, Mikhail · Inventors: Govardhan, Chandrika P.; Yakovlevsky, Kirill; Chamachkine, Mikhail
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to SPPs, spherical nanocrystalline composite particles or crystalline SPPs of biologically active proteins or compositions including , formulations, comprising such SPPs spherical nanocrystalline composite , particles or crystalline SPPs. More particularly methods are provided for the , production of SPPs spherical nanocrystalline composite particles or crystalline SPPs of high concentration of biologically active proteins and , for the preparation of stabilized SPPs spherical nanocrystalline composite , particles or crystalline SPPs for use alone or in dry or slurry compositions. , This invention also relates to methods for stabilization storage and delivery , of …
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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 June 21, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 21, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 21, 2024.
- 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.