Last Updated: November 6, 2026

Details for Patent: 11,059,829


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Which drugs does patent 11,059,829 protect, and when does it expire?

Patent 11,059,829 protects CALQUENCE and is included in one NDA.

This patent has eighty-two patent family members in twenty-nine countries.

Summary for Patent: 11,059,829
Title:Crystal forms of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide maleate
Abstract:In some embodiments, the invention relates to crystalline solid forms, including hydrates, polymorphs, and salt forms, of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide. In some embodiments, the invention relates to amorphous solid forms of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide. In some embodiments, the invention also relates to pharmaceutical compositions containing the solid forms, and methods for treating conditions or disorders by administering to a subject a pharmaceutical composition that includes the forms, including pharmaceutical compositions and methods for overcoming the effects of acid reducing agents.
Inventor(s):Fritz Blatter, Tim Ingallinera, Tjeerd Barf, Edwin Aret, Cecile Krejsa, Jerry Evarts
Assignee: Acerta Pharma BV
Application Number:US16/863,033
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,059,829
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

Drugs Protected by US Patent 11,059,829

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Astrazeneca CALQUENCE acalabrutinib maleate TABLET;ORAL 216387-001 Aug 3, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y TREATMENT OF ADULT PATIENTS WITH PREVIOUSLY UNTREATED MANTLE CELL LYMPHOMA WHO ARE INELIGIBLE FOR AUTOLOGOUS HEMATOPOIETIC STEM CELL TRANSPLANTATION IN COMBINATION WITH BENDAMUSTINE AND RITUXIMAB ⤷  Start Trial
Astrazeneca CALQUENCE acalabrutinib maleate TABLET;ORAL 216387-001 Aug 3, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y TREATMENT OF ADULT PATIENTS WITH MANTLE CELL LYMPHOMA WHO HAVE RECEIVED AT LEAST ONE PRIOR THERAPY ⤷  Start Trial
Astrazeneca CALQUENCE acalabrutinib maleate TABLET;ORAL 216387-001 Aug 3, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y TREATMENT OF ADULT PATIENTS WITH PREVIOUSLY UNTREATED CHRONIC LYMPHOCYTIC LEUKEMIA OR SMALL LYMPHOCYTIC LEUKEMIA IN COMBINATION WITH OBINUTUZUMAB ⤷  Start Trial
Astrazeneca CALQUENCE acalabrutinib maleate TABLET;ORAL 216387-001 Aug 3, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y TREATMENT OF ADULT PATIENTS WITH CHRONIC LYMPHOCYTIC LEUKEMIA OR SMALL LYMPHOCYTIC LEUKEMIA ⤷  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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