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Generated: March 26, 2019

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Drugs in Development Information for Favipiravir

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US Patents for Favipiravir

Drugname Patent Number Patent Title Patent Assignee Estimated Expiration
Favipiravir ➤ Try a Free Trial Nitrogen-containing heterocyclic carboxamide derivatives or salts thereof and antiviral agents comprising the same Toyama Chemical Co., Ltd. (Tokyo, JP) ➤ Try a Free Trial
Favipiravir ➤ Try a Free Trial Pyrazine derivatives or salts thereof, pharmaceutical composition containing the same, and production intermediates thereof Toyama Chemical Co., Ltd. (Tokyo, JP) ➤ Try a Free Trial
Favipiravir ➤ Try a Free Trial Compositions and kits for treating influenza Adamas Pharmaceuticals, Inc. (Emeryville, CA) ➤ Try a Free Trial
Favipiravir ➤ Try a Free Trial Compositions and kits for treating influenza Adamas Pharmaceuticals, Inc. (Emeryville, CA) ➤ Try a Free Trial
Favipiravir ➤ Try a Free Trial Organic amine salt of 6-fluoro-3-hydroxy-2-pyrazinecarbonitrile and method for producing the same Toyama Chemical Co., Ltd. (Tokyo, JP) ➤ Try a Free Trial
Favipiravir ➤ Try a Free Trial Tablet and granulated powder containing 6-fluoro-3-hydroxy-2-pyrazinecarboxamide Toyama Chemical Co., Ltd. (Tokyo, JP) ➤ Try a Free Trial
Favipiravir ➤ Try a Free Trial Method for producing dichloropyrazine derivative Nippon Soda Co., Ltd. (Tokyo, JP) ➤ Try a Free Trial
Drugname Patent Number Patent Title Patent Assignee Estimated Expiration

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International Patents for Favipiravir

Drugname Country Document Number Estimated Expiration Related US Patent
Favipiravir Austria 376418 2018-08-20 ➤ Try a Free Trial
Favipiravir Australia 5300499 2018-08-20 ➤ Try a Free Trial
Favipiravir Australia 756635 2018-08-20 ➤ Try a Free Trial
Favipiravir Brazil 9913097 2018-08-20 ➤ Try a Free Trial
Favipiravir Canada 2339272 2018-08-20 ➤ Try a Free Trial
Favipiravir China 1154493 2018-08-20 ➤ Try a Free Trial
Favipiravir China 1275947 2018-08-20 ➤ Try a Free Trial
Drugname Country Document Number Estimated Expiration Related US Patent

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Daiichi Sankyo
Cantor Fitzgerald
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Merck

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