Composition for rouge for lip
CA 2183448 C · Owner: Soyama, Yoshikazu · Inventors: Hirayama, Junko; Nasu, Akio; Minami, Takashi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composition for rouge for lip of the present invention is a composition for rouge for lip containing a volatile oil content a water-repellent polymer , soluble to the volatile oil content, powder, and a nonvolatile oil content having a compatibility with the, volatile oil content wherein the powder contained in 1 g of the composition has a total, surface area of 1 to 25 m2. According to the composition for rouge for lip of the present invention a, composition for rouge for lip in which the secondary adhesion is improved and feel of, use is excellent can be obtained.
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
- Filed September 29, 1995 and granted April 15, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 29, 2015.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 29, 2017.
- 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.