Patent · US Active

Antidotes for factor XA inhibitors and methods of using the same

US9587233B2 · kind B2 · utility

8Cited by
31References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2015
Grant dateMar 7, 2017
Priority date
Expiry dateJul 2, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K39/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.