Solid preparations for oral administration of drugs relating to genes
CA 2332649 A1 · Owner: Goto, Takeshi · Inventors: Tanida, Norifumi; Aoki, Jun; Goto, Takeshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Solid preparations for oral administration of drugs relating to genes consisting of a core containing a drug relating to genes with a coating not disintegrated in the small intestine, which can be easily tabletted remain , stable during the preparation process and can be efficiently absorbed in the digestive tract.
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 May 17, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 17, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 17, 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.