Textured softgels and method and apparatus for the manufacture thereof
CA 2008535 C · Owner: Tedder, Daniel A. (Deceased) · Inventors: Mendelin, Edward Antonio (Deceased); Tedder, Daniel A. (Deceased); Ratko, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A softgel having a texture on at least a portion of its surface and a process and apparatus for the manufacture thereof. The process for manufacturing the textured softgel includes forming a flowable gelatin mass, providing a rotary drum having an outer surface controllably directing a flowable gelatin mass to the outer surface of the drum, forming a gelatin ribbon of substantially uniform thickness on the outer surface of the drum, the gelatin ribbon being initially in a relatively softer and moldable state immediately following the directing step, providing a roller of reduced diameter with a textured surface closely adjacent to the outer surface of the drum passing the, ribbon while in …
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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 January 25, 1990 and granted January 5, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 25, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 25, 2012.
- 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.