Back to results
US 10,830,765 B1Granted
Point-of-care device for the colorimetric determination of L-phenylalanine in biological samples
AssigneeAnalytical Diagnostic Solutions, Inc.
InventorsRobert Harper, Jordan Seville, Amy Bendell
Life of this patent
Estimating the term…
Abstract
Methods and devices for testing and monitoring L-phenylalanine in biological samples are provided.
Claims20
A device for quantitatively measuring L-phenylalanine in a biological sample, said device including a test strip comprising from top to bottom in following order:
- a sample spreading layer;
- a primary whole blood separation membrane;
- a secondary whole blood separation membrane with an immobilized preconditioning buffer in the pH range of 6.0 to 8.0;
- and
- an optical, colorimetric, reagent membrane for L-phenylalanine detection with suppression of endogenous L-tyrosine interference up to 6 mg/dL.
2 more elements
Dependencies are inferred from the claim text.