Follicular Lymphoma Therapeutics

1. Tazverik patent expiration

Treatment: Method of treating a lung metastasis of epithelioid sarcoma; Method of treating relapsed or refractory follicular lymphoma; Method of treati...

TAZVERIK's oppositions filed in EPO
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.
US9394283 EPIZYME INC Salt form of a human histone methyltransferase EZH2 inhibitor
Apr, 2033

(7 years from now)

US11052093 EPIZYME INC Aryl-or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US9090562 EPIZYME INC Aryl- or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US12168015 EPIZYME INC Aryl-or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US8410088 EPIZYME INC Aryl- or heteroaryl-substituted benzene compounds
Jan, 2034

(8 years from now)

US10821113 EPIZYME INC Salt form of a human histone methyltransferase EZH2 inhibitor
Apr, 2033

(7 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).
US9872862 EPIZYME INC Salt form of a human histone methyltransferase EZH2 inhibitor
Apr, 2033

(7 years from now)

US9522152 EPIZYME INC Aryl- or heteroaryl-substituted benzene compounds
Apr, 2032

(6 years from now)

US9889138 EPIZYME INC Method for treating cancer
Oct, 2035

(9 years from now)

US8765732 EPIZYME INC Aryl- or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US9549931 EPIZYME INC Aryl- or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US9334527 EPIZYME INC Inhibitors of human EZH2, and methods of use thereof
Sep, 2031

(5 years from now)

US9333217 EPIZYME INC Inhibitors of human EZH2, and methods of use thereof
Sep, 2031

(5 years from now)

US8691507 EPIZYME INC Inhibitors of human EZH2 and methods of use thereof
Sep, 2031

(5 years from now)

US9175331 EPIZYME INC Inhibitors of human EZH2, and methods of use thereof
Sep, 2031

(5 years from now)

US8895245 EPIZYME INC Inhibitors of human EZH2 and methods of use thereof
Sep, 2031

(5 years from now)

US9949999 EPIZYME INC Inhibitors of human EZH2, and methods of use thereof
Sep, 2031

(5 years from now)

US10369155 EPIZYME INC Method for treating cancer
Oct, 2035

(9 years from now)

US10420775 EPIZYME INC Aryl-or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US12168014 EPIZYME INC Method for treating cancer
May, 2038

(12 years from now)

US12162865 EPIZYME INC Methods of treating cancer
Jun, 2034

(8 years from now)

US12168016 EPIZYME INC Aryl-OR heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US10155002 EPIZYME INC Aryl- or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US9688665 EPIZYME INC Methods of treating cancer
Aug, 2034

(8 years from now)

US9855275 EPIZYME INC Aryl-or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US10245269 EPIZYME INC Salt form of a human histone methyltransferase EZH2 inhibitor
Apr, 2033

(7 years from now)

US12161645 EPIZYME INC Aryl-or heteroaryl-substituted benzene compounds
Sep, 2031

(5 years from now)

US11491163 EPIZYME INC Salt form of a human histone methyltransferase EZH2 inhibitor
Apr, 2033

(7 years from now)

US10786511 EPIZYME INC Method for treating cancer
Dec, 2035

(9 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Indication(I-835) Jun 18, 2023
New Indication(I-836) Jun 18, 2023
New Chemical Entity Exclusivity(NCE) Jan 23, 2025
Orphan Drug Exclusivity(ODE-299) Jan 23, 2027
Orphan Drug Exclusivity(ODE-314) Jun 18, 2027

Drugs and Companies using TAZEMETOSTAT HYDROBROMIDE ingredient

NCE-1 date: 24 January, 2024

Market Authorisation Date: 23 January, 2020

Dosage: TABLET

More Information on Dosage

TAZVERIK family patents

Family Patents

2. Zydelig patent expiration

Treatment: For the treatment of patients with cll, fl, or sll; In combination with rituximab, for the treatment of patients with relapsed chronic lymphocytic leukemia (cll); Inhibition on pi3k kinase; For the tr...

ZYDELIG's oppositions filed in EPO
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.
US6800620 GILEAD SCIENCES INC Inhibitors of human phosphatidylinositol 3-kinase delta
Apr, 2021

(4 years ago)

US8637533 GILEAD SCIENCES INC Inhibitors of human phosphatidylinositol 3-kinase delta
Apr, 2021

(4 years ago)

US8492389 GILEAD SCIENCES INC Inhibitors of human phosphatidylinositol 3-kinase delta
Apr, 2021

(4 years ago)

US8138195 GILEAD SCIENCES INC Inhibitors of human phosphatidylinositol 3-kinase delta
Apr, 2021

(4 years ago)

US6949535 GILEAD SCIENCES INC Inhibitors of human phosphatidyl-inositol 3-kinase delta
Apr, 2021

(4 years ago)

US8865730 GILEAD SCIENCES INC Polymorphic forms of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one
Mar, 2033

(7 years from now)

USRE44638 GILEAD SCIENCES INC Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta
Aug, 2025

(5 months ago)

US10730879 GILEAD SCIENCES INC Polymorphic forms of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one
Mar, 2033

(7 years from now)

US9469643 GILEAD SCIENCES INC Polymorphic forms of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one
Sep, 2033

(7 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).
US8980901 GILEAD SCIENCES INC 5-fluoro-3-phenyl-2[1-(9H-purin-6-ylamino)propyl]-3H-quinazolin-4-one and 6-fluoro-3-phenyl-2-[1-(9H-purin-6-ylamino)ethyl]-3H-quinazolin-4-one as inhibitors of human phosphatidylinositol 3-kinase delta
May, 2025

(7 months ago)

US9492449 GILEAD SCIENCES INC Therapies for hematologic malignancies
Mar, 2030

(4 years from now)

US9149477 GILEAD SCIENCES INC 5-fluoro-3-phenyl-2-[1-(9h-purin-6-ylamino)propyl]-3h-quinazolin-4-one as an inhibitor of human phosphatidylinositol 3-kinase delta
May, 2025

(7 months ago)

USRE44599 GILEAD SCIENCES INC Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta
Jul, 2025

(5 months ago)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Jul 23, 2019
Orphan Drug Exclusivity(ODE) Jul 23, 2021
Orphan Drug Exclusivity(ODE-70) Jul 23, 2021
Orphan Drug Exclusivity(ODE-71) Jul 23, 2021

Drugs and Companies using IDELALISIB ingredient

NCE-1 date: 23 July, 2018

Market Authorisation Date: 23 July, 2014

Dosage: TABLET

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

ZYDELIG family patents

Family Patents