Control-solution for diagnostic detection methods for substances contained in the urine
CA 1101766 A · Owner: Pfeil, Emanuel · Inventors: Kohl, Helmut; Pfeil, Emanuel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Ma 297, CONTROL-SOLUTION FOR DIAGNOSTIC DETECTION METHODS FOR SUBSTANCES CONTAINED IN THE URINE, Abstract of the disclosure: Composition for diagnostic detection of substances contained in the urine, characterized by that it contains a water-soluble acetyloacetonate and/or a water-soluble hexanitritocobaltate-(III)-salt.
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 May 26, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 1998.
- 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.