Method of stabilizing pulmonary surfactant protein
CA 2619079 C · Owner: Hamaoki, Masaru · Inventors: Tanaka, Seiji; Hamaoki, Masaru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a method for long-term stabilizing a pulmonary surfactant protein to a stabilized , aqueous solution containing a pulmonary surfactant protein and to a kit for assaying a pulmonary surfactant protein which kit contains, as a component reagent a stabilized , aqueous solution containing a pulmonary surfactant protein. The invention provides a method for stabilizing a pulmonary surfactant protein, the method including causing the pulmonary surfactant protein to be present with a calcium ion and an oxidizing/reducing substance. The invention also provides an aqueous solution containing a pulmonary surfactant protein which has been stabilized by use of a …
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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 May 10, 2006 and granted August 6, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 10, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.