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Last Updated: June 1, 2020

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Details for Patent: 8,987,441

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Which drugs does patent 8,987,441 protect, and when does it expire?

Patent 8,987,441 protects XOFLUZA and is included in one NDA.

This patent has twenty-seven patent family members in twenty-one countries.

Summary for Patent: 8,987,441
Title:Substituted polycyclic carbamoyl pyridone derivative prodrug
Abstract: The present invention provides a compound having antiviral effects, particularly having growth inhibitory activity on influenza viruses, a preferred example of the compound being a substituted 3-hydroxy-4-pyridone derivative prodrug having cap-dependent endonuclease inhibitory activity.
Inventor(s): Takahashi; Chika (Toyonaka, JP), Mikamiyama; Hidenori (Toyonaka, JP), Akiyama; Toshiyuki (Toyonaka, JP), Tomita; Kenji (Toyonaka, JP), Taoda; Yoshiyuki (Toyonaka, JP), Kawai; Makoto (Toyonaka, JP), Anan; Kosuke (Toyonaka, JP), Miyagawa; Masayoshi (Toyonaka, JP), Suzuki; Naoyuki (Toyonaka, JP)
Assignee: Shionogi & Co., Ltd. (Osaka, JP)
Application Number:13/824,723
Patent Claim Types:
see list of patent claims

Drugs Protected by US Patent 8,987,441

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Genentech Inc XOFLUZA baloxavir marboxil TABLET;ORAL 210854-001 Oct 24, 2018 RX Yes No   Start Trial   Start Trial Y Y   Start Trial
Genentech Inc XOFLUZA baloxavir marboxil TABLET;ORAL 210854-002 Oct 24, 2018 RX Yes Yes   Start Trial   Start Trial Y 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

Foreign Priority and PCT Information for Patent: 8,987,441

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2010-213012Sep 24, 2010
PCT Information
PCT FiledSeptember 21, 2011PCT Application Number:PCT/JP2011/071446
PCT Publication Date:March 29, 2012PCT Publication Number: WO2012/039414

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