Method and a composition for reducing the dose of a biologically active substance while maintaining its biological effect
CA 1080500 A · Owner: Kockums Chemical Aktiebolag · Inventors: Tiru, Mandayam; Juhlin, Rolf; Blixt, Kjell G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a biologically active composition which comprises a biologically active substance such as a kill-, ing agent, medicine, disinfectant biocide or deodorant. The, composition comprises an evenly distributed layer of the biologically active substance and an inorganic carrier preferably having a surface of at least 50 m2/g in a weight ratio of from 1:106 to 1:1, whereby the biologically active substance is given an enhanced effect such that, in order to achieve a certain effect it is necessary to utilize only from 1/2 to 10-5 of the amount required when using the biologically active substance alone.
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
- Granted July 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 1, 1997.
- 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.