Last Updated: August 11, 2026

Details for Patent: 12,048,698


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Which drugs does patent 12,048,698 protect, and when does it expire?

Patent 12,048,698 protects TUKYSA and is included in one NDA.

This patent has sixteen patent family members in twelve countries.

Summary for Patent: 12,048,698
Title:Treatment of HER2 positive cancers
Abstract:In one aspect, the present invention provides a method for treating or ameliorating the effects of a HER2 positive cancer in a subject. In some embodiments, the method comprises administering a combination therapy comprising an anti-HER2 antibody and tucatinib. In some embodiments, the method further comprises administering a chemotherapeutic agent (e.g., an antimetabolite) to the subject. Pharmaceutical compositions and kits are also provided herein.
Inventor(s):Scott Peterson, Luke Walker
Assignee: Cascadian Therapeutics Inc , Seagen Inc
Application Number:US18/139,653
Patent Claim Types:
see list of patent claims
Use; Delivery;

Drugs Protected by US Patent 12,048,698

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Seagen TUKYSA tucatinib TABLET;ORAL 213411-001 Apr 17, 2020 RX Yes No 12,048,698 ⤷  Start Trial COMBINATION TREATMENT WITH TUCATINIB AND TRASTUZUMAB OF ADULTS WITH RAS WILD-TYPE HER2-POSITIVE UNRESECTABLE OR METASTATIC COLORECTAL CANCER THAT HAS PROGRESSED FOLLOWING PREVIOUS TREATMENT AS CLAIMED ⤷  Start Trial
Seagen TUKYSA tucatinib TABLET;ORAL 213411-002 Apr 17, 2020 RX Yes Yes 12,048,698 ⤷  Start Trial COMBINATION TREATMENT WITH TUCATINIB AND TRASTUZUMAB OF ADULTS WITH RAS WILD-TYPE HER2-POSITIVE UNRESECTABLE OR METASTATIC COLORECTAL CANCER THAT HAS PROGRESSED FOLLOWING PREVIOUS TREATMENT AS CLAIMED ⤷  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 12,048,698

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018258663 ⤷  Start Trial
Australia 2022241509 ⤷  Start Trial
Brazil 112019022280 ⤷  Start Trial
Canada 3060407 ⤷  Start Trial
China 111032082 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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