Oral mucoadhesive compositions containing gastrointestinal actives
CA 2338688 A1 · Owner: Dobrozsi, Douglas Joseph · Inventors: Dobrozsi, Douglas Joseph; Desai, Kishorkumar Jivanlal; Mayer, Christopher Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to mucoadhesive compositions comprising a safe and effective amount of a gastrointestinal active; from about 1.5 % to about 10 %, by weight of the composition, of a clay component; and from about 0.01 % to about 1 %, by weight of the composition of a gum component. Alternatively, the clay component can be a titanium dioxide or a silicone dioxide component. The mucoadhesive compositions also preferably comprise up to about 2 % by weight of the composition, of a non-ionic component such as methyl cellulose. The present invention also relates to methods of prevention and treatment of gastrointestinal tract disorders in humans or lower animals by orally …
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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 August 24, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 24, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 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.