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Last Updated: December 17, 2025

Claims for Patent: 10,954,549


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Summary for Patent: 10,954,549
Title:Detection and classification of an anticoagulant using a clotting assay
Abstract:In some embodiments, the invention provides methods for detecting and/or classifying an anticoagulant at a therapeutically relevant amount or higher in a patient, including subjecting a sample of a control blood component (known not to contain the anticoagulant) to a clotting assay in the presence of a Factor Xa reagent to obtain a control clotting measurement; and subjecting a sample of a blood component from a patient suspected of having the anticoagulant to the clotting assay in the presence of the Factor Xa reagent to obtain a patient clotting measurement, wherein the patient clotting measurement sample greater than the control clotting measurement indicates the presence of the anticoagulant at a therapeutically relevant amount or higher in the patient. In some embodiments, the invention includes methods for classifying an anticoagulant as an anti-Factor Xa or a direct thrombin inhibitor anticoagulant using a clotting assay in the presence of an ecarin reagent.
Inventor(s):Zaman Fowzia S., Doubleday Marc
Assignee:Haemonetics Corporation
Application Number:US16674334
Patent Claims:

Details for Patent 10,954,549

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Astrazeneca Ab ANDEXXA coagulation factor xa (recombinant), inactivated-zhzo Injection 125586 May 03, 2018 10,954,549 2039-11-05
Astrazeneca Ab ANDEXXA coagulation factor xa (recombinant), inactivated-zhzo Injection 125586 December 31, 2018 10,954,549 2039-11-05
Boehringer Ingelheim Pharmaceuticals, Inc. PRAXBIND idarucizumab Injection 761025 October 16, 2015 10,954,549 2039-11-05
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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