Agent for the determination of peroxidase activity, a process for its preparation and its use
CA 1291402 C · Owner: Dade Behring Marburg Gmbh · Inventors: Pauly, Hans Erwin; Schwarz, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An agent for the detection of peroxidase or of pseudoperoxidase activity, and its preparation and its use are described. The agent contains a tetraalkylbenzidine a, peroxide and buffer substances. The agent according to the invention has as peroxidase, substrate, the advantage over previous tetraalkylbenzidinecontaining substrates that it generates higher color signals.
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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
- Granted October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2008.
- 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.