B Cell Receptor Pathway Inhibition Therapeutics

1. Calquence patent expiration

Treatment: Treatment of adult patients with chronic lymphocytic leukemia; Treatment of adult patients with previously untreated mantle cell lymphoma who are ineligible for autologous hematopoietic stem cell tran...

CALQUENCE's oppositions filed in EPO
CALQUENCE IPR and PTAB Proceedings
Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US7459554 ASTRAZENECA Imidazopyrazine tyrosine kinase inhibitors
Nov, 2026

(10 months from now)

US9796721 ASTRAZENECA 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
Jul, 2036

(10 years from now)

US9290504 ASTRAZENECA 4-imidazopyridazin-1-yl-benzamides and 4-imidazotriazin-1-yl-benzamides as Btk inhibitors
Jul, 2032

(6 years from now)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US10239883 ASTRAZENECA 4-imidazopyridazin-1-yl-benzamides as BTK inhibitors
Jul, 2032

(6 years from now)

US10272083 ASTRAZENECA Methods of treating chronic lymphocytic leukemia and small lymphocytic leukemia using a BTK inhibitor
Jan, 2035

(9 years from now)

US11771696 ASTRAZENECA Methods of treating chronic lymphocytic leukemia and small lymphocytic leukemia using a BTK inhibitor
Jan, 2035

(9 years from now)

US10167291 ASTRAZENECA Pharmaceutical composition comprising a crystal form 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
Jul, 2036

(10 years from now)

US9758524 ASTRAZENECA 4-imidazopyridazin-1-yl-benzamides as Btk inhibitors
Jul, 2032

(6 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Oct 31, 2022
New Indication(I-817) Nov 21, 2022
Orphan Drug Exclusivity(ODE-175) Oct 31, 2024
Orphan Drug Exclusivity(ODE-274) Nov 21, 2026
New Indication(I-960) Jan 16, 2028

Drugs and Companies using ACALABRUTINIB ingredient

NCE-1 date: 31 October, 2021

Market Authorisation Date: 31 October, 2017

Dosage: CAPSULE

How can I launch a generic of CALQUENCE before it's drug patent expiration?
More Information on Dosage

CALQUENCE family patents

Family Patents

2. Calquence patent expiration

Treatment: Treatment of adult patients with previously untreated chronic lymphocytic leukemia or small lymphocytic leukemia in combination with obinutuzumab by administering 100 mg of acalabrutinib twice daily; ...

CALQUENCE's oppositions filed in EPO
CALQUENCE IPR and PTAB Proceedings
Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US11059829 ASTRAZENECA 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
Jul, 2036

(10 years from now)

US7459554 ASTRAZENECA Imidazopyrazine tyrosine kinase inhibitors
Nov, 2026

(10 months from now)

US9290504 ASTRAZENECA 4-imidazopyridazin-1-yl-benzamides and 4-imidazotriazin-1-yl-benzamides as Btk inhibitors
Jul, 2032

(6 years from now)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US10272083 ASTRAZENECA Methods of treating chronic lymphocytic leukemia and small lymphocytic leukemia using a BTK inhibitor
Jan, 2035

(9 years from now)

US11771696 ASTRAZENECA Methods of treating chronic lymphocytic leukemia and small lymphocytic leukemia using a BTK inhibitor
Jan, 2035

(9 years from now)

US10239883 ASTRAZENECA 4-imidazopyridazin-1-yl-benzamides as BTK inhibitors
Jul, 2032

(6 years from now)

US9758524 ASTRAZENECA 4-imidazopyridazin-1-yl-benzamides as Btk inhibitors
Jul, 2032

(6 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Oct 31, 2022
New Indication(I-817) Nov 21, 2022
Orphan Drug Exclusivity(ODE-175) Oct 31, 2024
Orphan Drug Exclusivity(ODE-274) Nov 21, 2026
New Indication(I-960) Jan 16, 2028

Drugs and Companies using ACALABRUTINIB MALEATE ingredient

NCE-1 date: 31 October, 2021

Market Authorisation Date: 03 August, 2022

Dosage: TABLET

More Information on Dosage

CALQUENCE family patents

Family Patents