Aqueous chondroprotective compositions having defined ph limitations for efficacious delivery
CA 2408612 A1 · Owner: Heisey, Matthew Thomas · Inventors: Sarama, Robert Joseph; Heisey, Matthew Thomas; Harris, Judith Lynn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to compositions which are useful for promoting one or more health benefits including for example, promoting joint , health, bone health cardiac health, and/or anti-inflammation. The present invention is further directed to kits comprising the compositions and methods of using the compositions and kits. In particular the present invention is , directed to compositions comprising: (a) a chondroprotective agent selected from the group consisting of aminosugars aminosugar salts, and mixtures , thereof; and (b) water; wherein the composition exhibits a pH from about 3 to about 5. The compositions are suitable for mammalian use. The invention also relates …
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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 1, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 1, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 1, 2023.
- 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
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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.