Analyses of biological fluids
CA 1186220 A · Owner: Hana Biologics, Inc. · Inventors: Yabusaki, Kenichi K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Analyses of Biological Fluids An immunologic assay is taught for determining the presence of one or more phospholipids in a biological fluid. The method includes adding an ethanolic solution of diacylphosphatidylcholine or alkyltrimethylammonium halide and cholesterol to the biological fluid forming a macromolecular aggregate complex suspension. To the macromolecular aggregate complex solution is then added either an additional quantity of the biological fluid or a buffer reagent. The product of the reaction is then added to antibody molecules to the phospholipid and examined to determine the presence of the phospholipids. The method is particularly useful in determining the presence of …
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 30, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2002.
- 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.