Skin protection composition comprising an extract of sasa
CA 2521972 A1 · Owner: Iwasawa, Atsuo · Inventors: Iwasawa, Atsuo; Tsuchida, Yuuzou; Nakamura, Yoshiko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
It is intended to provide a skin protecting composition which can effectively prevent the invasion of infective bacteria such as Pseudomonas aeruginosa Bacillus subtilis, anthrax, Escherichia coli Staphylococcus aureus, MRSA, etc. and viruses such as influenza viruses into the body via mucosae of eye nose, throat, ear, anus, pubes, etc. and at the same time, inhibit the , proliferation thereof; a skin protecting composition which can effectively prevent hospital acquired infection, etc. by drug-resistant strains; a preventive and/or therapeutic composition for bacterial or viral infection including hospital acquired infection; an aseptic; and a filter apparatus which can effectively …
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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 April 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 11, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 11, 2025.
- 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.