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Last Updated: November 21, 2024

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 two NDAs.

This patent has thirty-two patent family members in twenty-three 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
Composition; Compound;

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 FOR SUSPENSION;ORAL 214410-001 Nov 23, 2020 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
Genentech Inc XOFLUZA baloxavir marboxil TABLET;ORAL 210854-001 Oct 24, 2018 DISCN Yes No ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
Genentech Inc XOFLUZA baloxavir marboxil TABLET;ORAL 210854-002 Oct 24, 2018 RX Yes No ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
Genentech Inc XOFLUZA baloxavir marboxil TABLET;ORAL 210854-003 Mar 18, 2021 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
>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

International Family Members for US Patent 8,987,441

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2620436 ⤷  Sign Up C02620436/01 Switzerland ⤷  Sign Up
European Patent Office 2620436 ⤷  Sign Up 301093 Netherlands ⤷  Sign Up
European Patent Office 2620436 ⤷  Sign Up PA2021505 Lithuania ⤷  Sign Up
European Patent Office 2620436 ⤷  Sign Up 122021000017 Germany ⤷  Sign Up
European Patent Office 2620436 ⤷  Sign Up CA 2021 00004 Denmark ⤷  Sign Up
European Patent Office 2620436 ⤷  Sign Up 2021C/510 Belgium ⤷  Sign Up
European Patent Office 2620436 ⤷  Sign Up 132021000000038 Italy ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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