Last Updated: September 24, 2026

Details for Patent: 8,895,601


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Summary for Patent: 8,895,601
Title:Pyrazolyl quinoxaline kinase inhibitors
Abstract:The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
Inventor(s):Gordon Saxty, Christopher William Murray, Valerio Berdini, Gilbert Ebai Besong, Christopher Charles Frederick Hamlett, Christopher Norbert Johnson, Steven John Woodhead, David Charles Rees, Laurence Anne Mevellec, Patrick René Angibaud, Eddy Jean Edgard Freyne, Timothy Pietro Suren Perera, Ronaldus Arnodus Hendrika Joseph Gilissen, Berthold Wroblowski, Jean Fernand Armand Lacrampe, Alexandra Papanikos, Oliver Alexis Georges Querolle, Elisabeth Thérèse Jeanne Pasquier, Isabelle Noëlle Constance Pilatte, Pascal Ghislain André Bonnet, Werner Constant Johan Embrechts, Rhalid Akkari, Lieven Meerpoel
Assignee: Astex Therapeutics Ltd
Application Number:US13/643,741
Patent Claim Types:
see list of patent claims
Composition; Compound;

Drugs Protected by US Patent 8,895,601

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Janssen Biotech BALVERSA erdafitinib TABLET;ORAL 212018-001 Apr 12, 2019 RX Yes No 8,895,601 ⤷  Start Trial Y Y ⤷  Start Trial
Janssen Biotech BALVERSA erdafitinib TABLET;ORAL 212018-002 Apr 12, 2019 RX Yes No 8,895,601 ⤷  Start Trial Y Y ⤷  Start Trial
Janssen Biotech BALVERSA erdafitinib TABLET;ORAL 212018-003 Apr 12, 2019 RX Yes Yes 8,895,601 ⤷  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: 8,895,601

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom1007286.6Apr 30, 2010
PCT Information
PCT FiledApril 28, 2011PCT Application Number:PCT/GB2011/050851
PCT Publication Date:November 03, 2011PCT Publication Number: WO2011/135376

International Family Members for US Patent 8,895,601

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2563775 ⤷  Start Trial 301318 Netherlands ⤷  Start Trial
European Patent Office 2563775 ⤷  Start Trial CA 2025 00006 Denmark ⤷  Start Trial
European Patent Office 2563775 ⤷  Start Trial PA2025509 Lithuania ⤷  Start Trial
European Patent Office 2563775 ⤷  Start Trial C20250009 Finland ⤷  Start Trial
European Patent Office 2563775 ⤷  Start Trial CR 2025 00006 Denmark ⤷  Start Trial
European Patent Office 2563775 ⤷  Start Trial 122025000006 Germany ⤷  Start Trial
European Patent Office 2563775 ⤷  Start Trial LUC00379 Luxembourg ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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