Vitamin-containing granules and production thereof
CA 1308024 C · Owner: Takeda Chemical Industries, Ltd. · Inventors: Izuhara, Seiji; Maeno, Masaya; Kitamori, Nobuyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
24205-689, Abstract of the Disclosure, A vitamin-containing granule substantially comprising one or more compounds selected from the group consisting of vitamin B6, vitamin B2, nicotinamide and a pantothenic acid salt and a binding agent, said compound or compounds accounting for 90 to 99 weight % of the granules on the dry basis can be prepared by spray-coating the powders of said compound or compounds with a solution containing a binder while maintaining the powders in the fluidized state in a fluidized-bed granulation apparatus. The granules are highly flowable and blend well with other medicaments, granules, additives, and so on. In addition to this the granules have excellent …
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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
- Granted September 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 29, 2009.
- 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.