Last Updated: November 4, 2026

Details for Patent: 9,139,558


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Which drugs does patent 9,139,558 protect, and when does it expire?

Patent 9,139,558 protects NERLYNX and is included in one NDA.

This patent has sixty-seven patent family members in twenty countries.

Summary for Patent: 9,139,558
Title:Maleate salts of (E)-N-{4-[3-Chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof
Abstract:The present invention relates to maleate salt forms of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide, methods of preparing crystalline maleate salt forms, the associated compounds, and pharmaceutical compositions containing the same. The maleate salts are useful in treating cancers, particularly those affected by kinases of the epidermal growth factor receptor family.
Inventor(s):Quinhong Lu, Mannching Sherry Ku, Warren Chew, Gloria Cheal, Anthony F. Hadfield, Mahmoud Mirmehrabi
Assignee: Wyeth LLC
Application Number:US13/765,356
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,139,558
Patent Claim Types:
see list of patent claims
Use; Formulation;

Drugs Protected by US Patent 9,139,558

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Puma Biotech NERLYNX neratinib maleate TABLET;ORAL 208051-001 Jul 17, 2017 RX Yes Yes 9,139,558 ⤷  Start Trial EXTENDED ADJUVANT TREATMENT OF ADULT PATIENTS WITH EARLY-STAGE HUMAN EPIDERMAL GROWTH FACTOR RECEPTOR 2 (HER2)-POSITIVE BREAST CANCER, TO FOLLOW ADJUVANT TRASTUZUMAB BASED THERAPY ⤷  Start Trial
Puma Biotech NERLYNX neratinib maleate TABLET;ORAL 208051-001 Jul 17, 2017 RX Yes Yes 9,139,558 ⤷  Start Trial USE IN COMBINATION WITH CAPECITABINE, FOR THE TREATMENT OF ADULT PATIENTS WITH ADVANCED OR METASTATIC HER2-POSITIVE BREAST CANCER WHO HAVE RECEIVED TWO OR MORE PRIOR ANTI-HER2 BASED REGIMENS IN THE METASTATIC SETTING ⤷  Start Trial
Puma Biotech NERLYNX neratinib maleate TABLET;ORAL 208051-001 Jul 17, 2017 RX Yes Yes 9,139,558 ⤷  Start Trial EXTENDED ADJUVANT TREATMENT OF ADULT PATIENTS WITH EARLY STAGE HER2-OVEREXPRESSED/AMPLIFIED BREAST CANCER, TO FOLLOW ADJUVANT TRASTUZUMAB BASE THERAPY ⤷  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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