Antidotes for factor XA inhibitors and methods of using the same

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United States of America

PATENT NO 9023796
SERIAL NO

13889014

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Abstract

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The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are 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 stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.

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Patent Owner(s)

  • PORTOLA PHARMACEUTICALS, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andre, Patrick San Mateo, US 50 445
Lu, Genmin Burlingame, US 43 330
Phillips, David R San Mateo, US 44 318
Sinha, Uma San Francisco, US 72 710

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