Last Updated: June 26, 2026

Details for Patent: 11,896,597


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Which drugs does patent 11,896,597 protect, and when does it expire?

Patent 11,896,597 protects ZEGFROVY and is included in one NDA.

This patent has thirty patent family members in sixteen countries.

Summary for Patent: 11,896,597
Title:ErbB/BTK inhibitors
Abstract:Disclosed are compounds inhibiting ErbBs (e.g., EGFR or Her 2), especially mutant forms of ErbBs, and BTK, pharmaceutically acceptable salts, hydrates, solvates or stereoisomers thereof and pharmaceutical compositions comprising the compounds. The compound and the pharmaceutical composition can effectively treat ErbBs (especially mutant forms of ErbBs) or BTK associated diseases, including cancer.
Inventor(s):Zhenfan YANG, Xiaolin Zhang
Assignee: Dizal Jiangsu Pharmaceutical Co Ltd
Application Number:US18/045,838
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

Drugs Protected by US Patent 11,896,597

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Dizal Jiangsu ZEGFROVY sunvozertinib TABLET;ORAL 219839-001 Jul 2, 2025 RX Yes No ⤷  Start Trial ⤷  Start Trial Y Y TREATMENT OF PATIENTS WITH NON-SMALL CELL LUNG CANCER (NSCLC) WITH EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR) EXON 20 EXON INSERTION MUTATIONS WHOSE DISEASE HAS PROGRESSED ON OR AFTER PLATINUM-BASED CHEMOTHERAPY ⤷  Start Trial
Dizal Jiangsu ZEGFROVY sunvozertinib TABLET;ORAL 219839-002 Jul 2, 2025 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y TREATMENT OF PATIENTS WITH NON-SMALL CELL LUNG CANCER (NSCLC) WITH EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR) EXON 20 EXON INSERTION MUTATIONS WHOSE DISEASE HAS PROGRESSED ON OR AFTER PLATINUM-BASED CHEMOTHERAPY ⤷  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 11,896,597

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 117390 ⤷  Start Trial
Australia 2019215538 ⤷  Start Trial
Australia 2023202151 ⤷  Start Trial
Brazil 112020015726 ⤷  Start Trial
Canada 3086616 ⤷  Start Trial
China 111587244 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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