Last Updated: September 27, 2026

Details for Patent: 8,476,268


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 8,476,268 protect, and when does it expire?

Patent 8,476,268 protects VIJOICE and PIQRAY and is included in three NDAs.

This patent has sixty patent family members in fifty countries.

Summary for Patent: 8,476,268
Title:Pyrrolidine-1,2-dicarboxamide derivatives
Abstract:The present invention relates to a compound of formula (I) or a salt thereof, wherein the substituents are as defined in the description, to compositions and use of the compounds in the treatment of diseases ameloriated by inhibition of phosphatidylinositol 3-kinase.
Inventor(s):Robin Alec Fairhurst, Vito Guagnano, Patricia Imbach-Weese, Giorgio Caravatti, Pascal Furet
Assignee: Novartis AG
Application Number:US13/488,589
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 8,476,268

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novartis VIJOICE alpelisib GRANULE;ORAL 218466-001 Apr 24, 2024 RX Yes Yes 8,476,268 ⤷  Start Trial Y Y ⤷  Start Trial
Novartis PIQRAY alpelisib TABLET;ORAL 212526-001 May 24, 2019 RX Yes No 8,476,268 ⤷  Start Trial Y Y ⤷  Start Trial
Novartis PIQRAY alpelisib TABLET;ORAL 212526-002 May 24, 2019 RX Yes No 8,476,268 ⤷  Start Trial Y Y ⤷  Start Trial
Novartis PIQRAY alpelisib TABLET;ORAL 212526-003 May 24, 2019 RX Yes Yes 8,476,268 ⤷  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: 8,476,268

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
08164104Sep 10, 2008

International Family Members for US Patent 8,476,268

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2331537 ⤷  Start Trial C02331537/01 Switzerland ⤷  Start Trial
European Patent Office 2331537 ⤷  Start Trial 301071 Netherlands ⤷  Start Trial
European Patent Office 2331537 ⤷  Start Trial LUC00186 Luxembourg ⤷  Start Trial
European Patent Office 2331537 ⤷  Start Trial CA 2020 00054 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.