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Expired Canadian patentCanada

Nuclear magnetic resonance device

CA 2587828 C · Owner: Hernandez Perez, Lazaro Eusebio · Inventors: Hernandez Perez, Lazaro Eusebio; De Moral Mas, Jose Luis Jorge

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to an apparatus and method which are designed to be used for diagnosis and therapy based on non-ionising radiations. The operation thereof is based on the principle of nuclear magnetic resonance. A quantitative diagnosis can be made using the following devices: a manuallycontrolled digital filter/selector (18) a monitor for frequency matrices , (25) a monitor for frequency images (26), and a control panel (28). Moreover therapy can be provided with the following devices: a radio frequency resonating antenna (4), a low radio frequency signal processor/modulator (10) a radio frequency pulse amplifier (13) and a central pulse control unit (16). , According to the …

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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 November 28, 2003 and granted August 23, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 28, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 28, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 28, 2003
GrantedAugust 23, 2016
Term endedNovember 28, 2023
Patent numberCA 2587828 C
Classification (IPC)A61B5/05 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 28, 2003Patent grantedAug 23, 2016Term endedNov 28, 2023

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