The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 17, 2020

Filed:

Feb. 20, 2018
Applicants:

Sphere Medical Limited, Cambridge, Cambridgeshire, GB;

Ucl Business Plc, London, Greater London, GB;

Inventors:

Natascha Kappeler, London, GB;

Rachel Anne McKendry, London, GB;

Russell Keay, Cambridgeshire, GB;

David Pettigrew, Cambridgeshire, GB;

Steven Andrew Fowler, Cambridge, GB;

Daren Joseph Caruana, London, GB;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/06 (2006.01); G01N 21/78 (2006.01); G01N 33/94 (2006.01); G01N 30/00 (2006.01); G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
G01N 33/9446 (2013.01); G01N 21/78 (2013.01); G01N 2021/7783 (2013.01);
Abstract

Disclosed is a method and apparatus for determining a concentration of a glycopeptide antibiotic containing a phenol moiety such as Vancomycin in a complex sample matrix by extracting the glycopeptide antibiotic from a metered portion of the complex sample matrix by exposing said metered portion to an extraction material having an affinity with the glycopeptide antibiotic; and exposing the extraction material to a metered portion of an eluent for releasing the glycopeptide antibiotic from the extraction material; and by determining a concentration of the glycopeptide antibiotic by adding a Gibbs reagent (2,6 dichloroquinone-4-chloroimide) to the metered portion of the complex sample matrix or the eluent; activating the Gibbs reagent and, after the reaction between the activated Gibbs reagent and the antibiotic has stabilized; detecting the reaction product of the activated Gibbs reagent and the antibiotic in said eluent; and determining the concentration of the antibiotic in the complex sample matrix from the detected reaction product. A method of designing a personalized drug administration regime using the thus obtained concentration is also disclosed.


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