Osteogenesis promotor containing .beta.-cryptoxanthin as the active ingredient
CA 2503557 C · Owner: Yamaguchi, Masayoshi · Inventors: Yamaguchi, Masayoshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
It is intended to provide an osteogenesis promoter having a remarkable effect of positively promoting osteogenesis and thus preventing/treating bone diseases; a preventive/a remedy for bone diseases such as osteoporosis having both of an osteogenesis-promoting effect and a bone resorption-inhibiting effect; and a method of screening an active ingredient for preventing/treating bone diseases by using a compound having both of an osteogenesis-promoting effect and a bone resorption-inhibiting effect as a lead compound. It is confirmed that .beta.-cryptoxanthin, which occurs in a large amount in peel and sarcocarp of satsuma orange, has an osteogenesis-promoting effect and a …
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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 October 23, 2003 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 23, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 23, 2025.
- 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.