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Expired Canadian patentCanada

Controlled flow instrument for microwave assisted chemistry with high viscosity liquids and heterogeneous mixtures

CA 2562276 C · Owner: King, Edward Earl · Inventors: Lambert, Joseph Joshua; King, Edward Earl; Thomas, James Edward

CIPO record

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Abstract From the Canadian patent

A controlled-flow microwave instrument is disclosed for chemical synthesis that includes heterogeneous or highly viscous materials. The instrument includes a fluid reservoir for supplying or receiving fluids a fluid pump in , fluid communication with the reservoir for pumping fluids to or from the reservoir, a microwave transparent reaction vessel in fluid communication with the pump for supplying or receiving fluids to or from the pump and the reservoir, a pressure sensor in fluid communication with the reservoir and the vessel for measuring the pressure of fluids in the instrument at the sensor and a processor in signal communication with the pressure sensor and the pump for …

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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, 2005 and granted October 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 11, 2025.
  • 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.
FiledApril 11, 2005
GrantedOctober 15, 2013
Term endedApril 11, 2025
Patent numberCA 2562276 C
Classification (IPC)B01J19/12

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 11, 2005Patent grantedOct 15, 2013Term endedApril 11, 2025

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.