Last Updated: November 8, 2026

Details for Patent: 12,544,376

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Which drugs does patent 12,544,376 protect, and when does it expire?

Patent 12,544,376 protects PHYRAGO and is included in one NDA.

This patent has nine patent family members in six countries.

Summary for Patent: 12,544,376
Title:Amorphous solid dispersions of dasatinib and uses thereof
Abstract:Amorphous solid dispersions and pharmaceutical compositions of the protein kinase inhibitor dasatinib. The pharmaceutical compositions may be used in methods of treating a proliferative disorder such as cancer, or in methods of delivering dasatinib to patients without regard to whether the patient is concurrently administered a gastric acid-reducing agent, or without regard to whether the patient has an elevated gastric pH. The compositions may be particularly suitable for patients afflicted by achlorhydria or hypochlorhydria, or Helicobacter pylori infection.
Inventor(s):Christian F. Wertz, Tzehaw Chen
Assignee: Handa Therapeutics LLC , Flex Pharma LLC
Application Number:US17/737,375
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

Drugs Protected by US Patent 12,544,376

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Handa Therap PHYRAGO dasatinib TABLET;ORAL 216099-001 Dec 5, 2023 RX Yes No 12,544,376 ⤷  Start Trial USE OF DASATINIB FOR TREATMENT OF ADULTS WITH CHRONIC, ACCELERATED, OR MYELOID OR LYMPHOID BLAST PHASE PH+ CML WITH RESISTANCE OR INTOLERANCE TO PRIOR THERAPY INCLUDING IMATINIB, WHEN ADMINISTERED AT ELEVATED GASTRIC PH ⤷  Start Trial
Handa Therap PHYRAGO dasatinib TABLET;ORAL 216099-001 Dec 5, 2023 RX Yes No 12,544,376 ⤷  Start Trial USE OF DASATINIB FOR TREATMENT OF NEWLY DIAGNOSED ADULTS WITH PH+ CML IN CHRONIC PHASE, WHEN ADMINISTERED AT ELEVATED GASTRIC PH ⤷  Start Trial
Handa Therap PHYRAGO dasatinib TABLET;ORAL 216099-001 Dec 5, 2023 RX Yes No 12,544,376 ⤷  Start Trial USE OF DASATINIB FOR TREATMENT OF ADULTS WITH PH+ ALL WITH RESISTANCE OR INTOLERANCE TO PRIOR THERAPY, WHEN ADMINISTERED AT ELEVATED GASTRIC PH ⤷  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

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