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Expired Canadian patentCanada

Diagnostic method for the evaluation of clinical parameters by direct collection of biological materials and devices for its accomplishment

CA 1270757 C · Owner: Iaccheri, Ennio · Inventors: Iaccheri, Ennio; Piro, Paola

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Abstract From the Canadian patent

Abstract:, DIAGNOSTIC METHOD FOR THE EVALUATION OF CLINICAL PARAME- TERS BY DIRECT COLLECTION OF BIOLOGICAL MATERIALS AND DEVICE FOR ITS ACCOMPLISHMENT, This invention relates to a device for the diagnostic evaluation of clinical parameters by direct collection of biological materials consisting of a solid support, of suited materials, shape and size carrying fixed, on its surface a pre-established quantity of an antibody in the case that the substance to be assessed is an antigen, and of an antigen in the case that the substance to be determined is an antibody, as well as the related diagnostic method. The biological material collected as, above specified, is subsequently qualitatively or …

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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 June 26, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 5, 1985
GrantedJune 26, 1990
Term endedJune 26, 2007
Patent numberCA 1270757 C
Classification (IPC)G01N33/56 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedDec 5, 1985Patent grantedJune 26, 1990Term endedJune 26, 2007

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