Last Updated: October 21, 2026

Details for Patent: 9,440,922


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 9,440,922
Title:Tetracyclic compound
Abstract:A compound represented by the general Formula (I) below, or a salt or solvate thereof, which is useful as an ALK inhibitor, and is useful for prophylaxis or treatment of a disease accompanied by abnormality in ALK, for example, cancer, cancer metastasis, depression or cognitive function disorder:
Inventor(s):Kazutomo Kinoshita, Kohsuke Asoh, Noriyuki Furuichi, Toshiya Ito, Hatsuo Kawada, Nobuya Ishii, Hiroshi Sakamoto, WooSang Hong, MinJeong Park, Yoshiyuki Ono, Yasuharu Kato, Kenji Morikami, Takashi Emura, Nobuhiro Oikawa
Assignee: Chugai Pharmaceutical Co Ltd
Application Number:US14/619,242
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,440,922
Patent Claim Types:
see list of patent claims
Use; Composition; Compound;

Drugs Protected by US Patent 9,440,922

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Hoffmann-la Roche ALECENSA alectinib hydrochloride CAPSULE;ORAL 208434-001 Dec 11, 2015 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 9,440,922

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2441753 ⤷  Start Trial 300876 Netherlands ⤷  Start Trial
European Patent Office 2441753 ⤷  Start Trial CA 2017 00024 Denmark ⤷  Start Trial
European Patent Office 2441753 ⤷  Start Trial PA2017017 Lithuania ⤷  Start Trial
European Patent Office 2441753 ⤷  Start Trial 122017000048 Germany ⤷  Start Trial
European Patent Office 2441753 ⤷  Start Trial CR 2017 00024 Denmark ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.