Combination therapy with a compound acting as a platelet ADP receptor inhibitor

Bibliographic Details
Title: Combination therapy with a compound acting as a platelet ADP receptor inhibitor
Patent Number: 8,946,219
Publication Date: February 03, 2015
Appl. No: 12/908837
Application Filed: October 20, 2010
Abstract: The present invention is directed to pharmaceutical compositions and methods of using combination therapies containing [4-(6-fluoro-7-methylamino-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-phenyl]-5-chloro-thiophen-2-yl-sulfonylurea, or a pharmaceutically acceptable salt thereof, for the treatment of thrombosis diseases.
Inventors: Conley, Pamela B. (Palo Alto, CA, US); Andre, Patrick (San Mateo, CA, US); Sinha, Uma (San Francisco, CA, US)
Assignees: Portola Pharmaceuticals, Inc. (South San Francisco, CA, US)
Claim: 1. A method for treating a condition in a mammal characterized by undesired thrombosis comprising administering to said mammal a therapeutically effective amount of the following therapeutic agents: [chemical expression included] or a pharmaceutically acceptable salt thereof; and (2) betrixaban or a pharmaceutically acceptable salt thereof.
Claim: 2. The method according to claim 1 , wherein the pharmaceutically acceptable salt of betrixaban is the maleate salt.
Claim: 3. The method according to claim 1 , wherein at least one of the therapeutic agents is administered in a sub-therapeutic dosage.
Claim: 4. The method according to claim 1 , wherein both of the therapeutic agents are administered in sub-therapeutic dosages.
Claim: 5. The method according to claim 1 , wherein the two therapeutic agents are administered simultaneously.
Claim: 6. The method according to claim 1 , wherein the two therapeutic agents are administered sequentially.
Claim: 7. The method of claim 1 , comprising administering to said mammal a therapeutically effective amount of the following three therapeutic agents: [chemical expression included] or a pharmaceutically acceptable salt thereof; (2) an antiplatelet agent; and (3) betrixaban or a pharmaceutically acceptable salt thereof.
Claim: 8. The method according to claim 7 , wherein the pharmaceutically acceptable salt of betrixaban is the maleate salt.
Claim: 9. The method according to claim 7 , wherein at least one of the therapeutic agents is administered in a sub-therapeutic dosage.
Claim: 10. The method according to claim 7 , wherein all of the therapeutic agents are administered in sub-therapeutic dosages.
Claim: 11. The method according to claim 7 , wherein the three therapeutic agents are administered simultaneously.
Claim: 12. The method according to claim 7 , wherein the three therapeutic agents are administered sequentially.
Claim: 13. The method according to claim 1 , wherein the pharmaceutically acceptable salt of [chemical expression included] is the potassium salt or sodium salt.
Current U.S. Class: 514/247
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Other References: Yamazaki, et al., Thrombosis and circulation, vol. 15, No. 1, 102-105, (2007). cited by applicant
US 7,479,487, 1/2009, Bing-Yan et al. (withdrawn). cited by applicant
International Search Report, dated Dec. 12, 2008. cited by applicant
Primary Examiner: Chong, Yong
Attorney, Agent or Firm: Sheppard Mullin Richter & Hampton LLP
Accession Number: edspgr.08946219
Database: USPTO Patent Grants
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Language:English