Pharmacological/cosmetic preparation containing plant extracts
CA 1298558 C · Owner: Rudov, David · Inventors: Rudov, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pharmacologically effective or cosmetic substance for external application to treat e.g. acne pimples, ulcers, cold, sores. The substance includes an extract from plants of the grass family of plants particularly cereals the extract, including Juice from green components of the plants at the unjointed stage. The extract is carried in a pharmaceutically acceptable aqueous carrier or excipient the carrier preserving, the extract against deterioration and being capable of at least partial absorption by tissues so as to carry the extract to sub-surface tissues. An anti-microbial agent is included. The substance may comprise ascorbic acid and beta-carotene. both present in the range 0.1 to 10 …
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 April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 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.