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Last Updated: August 4, 2020

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Details for Patent: 8,987,463

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Which drugs does patent 8,987,463 protect, and when does it expire?

Patent 8,987,463 protects BEVYXXA and is included in one NDA.

This patent has twelve patent family members in nine countries.

Summary for Patent: 8,987,463
Title:Methods of synthesizing factor Xa inhibitors
Abstract: Described herein are novel methods of preparing a compound of Formula II or a pharmaceutically acceptable salt thereof. In some embodiments, the method is for preparing betrixaban or a pharmaceutically acceptable salt thereof. Also described are compositions comprising substantially pure betrixaban free base or salt thereof. ##STR00001##
Inventor(s): Pandey; Anjali (Fremont, CA), Leitao; Emilia P. T. (Lisbon, PT), Rato; Jose (Lisbon, PT), Song; Zhiguo Jake (Edison, NJ)
Assignee: Millennium Pharmaceuticals, Inc. (Cambridge, MA) Portola Pharmaceuticals, Inc. (South San Francisco, CA)
Application Number:13/757,483
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent 8,987,463

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Portola Pharms Inc BEVYXXA betrixaban CAPSULE;ORAL 208383-001 Jun 23, 2017 RX Yes No   Start Trial   Start Trial Y   Start Trial
Portola Pharms Inc BEVYXXA betrixaban CAPSULE;ORAL 208383-002 Jun 23, 2017 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 8,987,463

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 079491   Start Trial
Canada 2784904   Start Trial
China 102762538   Start Trial
China 104774176   Start Trial
European Patent Office 2513058   Start Trial
Spain 2610145   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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