Idiopathic Pulmonary Fibrosis With Progressive Disease Therapeutics

1. Esbriet patent expiration

Treatment: Pirfenidone dose escalation regimen for treatment of fibrosis as 801 mg/day for days 1-7 of the regimen, 1602 mg/day for days 8-14 of the regimen, and 2403 mg/day for at least day 15 of the regimen; D...

ESBRIET's oppositions filed in EPO
Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US8420674 LEGACY Method of providing pirfenidone therapy to a patient
Dec, 2027

(1 year, 9 months from now)

US7696326 LEGACY Multiple antigen glycopeptide carbohydrate, vaccine comprising the same and use thereof
Dec, 2027

(1 year, 9 months from now)

US9561217 LEGACY Pharmaceutical composition containing as an active ingredient 5-methyl-1-phenyl-2-(1H)-pyridone
Jan, 2022

(4 years ago)

US7696236 LEGACY Method of providing pirfenidone therapy to a patient
Dec, 2027

(1 year, 9 months from now)

US7988994 LEGACY Capsule formulation of pirfenidone and pharmaceutically acceptable excipients
Sep, 2026

(6 months from now)

US8013002 LEGACY Methods of administering pirfenidone therapy
Jan, 2030

(3 years from now)

US8778947 LEGACY Methods of administering pirfenidone therapy
Aug, 2033

(7 years from now)

US7767225 LEGACY Capsule formulation of pirfenidone and pharmaceutically acceptable excipients
Sep, 2026

(6 months from now)

US7767700 LEGACY Method of providing pirfenidone therapy to a patient
Dec, 2027

(1 year, 9 months from now)

US7816383 LEGACY Methods of administering pirfenidone therapy
Jan, 2030

(3 years from now)

US8754109 LEGACY Pirfenidone therapy and inducers of cytochrome P450
Jan, 2030

(3 years from now)

US8318780 LEGACY Methods of administering pirfenidone therapy
Jan, 2030

(3 years from now)

US7910610 LEGACY Methods of administering pirfenidone therapy
Jan, 2030

(3 years from now)

US7566729 LEGACY Modifying pirfenidone treatment for patients with atypical liver function
Apr, 2029

(3 years from now)

US8383150 LEGACY Granulate formulation of pirfenidone and pharmaceutically acceptable excipients
May, 2028

(2 years from now)

US8084475 LEGACY Pirfenidone therapy and inducers of cytochrome P450
Jan, 2030

(3 years from now)

US8592462 LEGACY Pirfenidone treatment for patients with atypical liver function
Apr, 2029

(3 years from now)

US8609701 LEGACY Pirfenidone treatment for patients with atypical liver function
Apr, 2029

(3 years from now)

US7635707 LEGACY Pirfenidone treatment for patients with atypical liver function
Apr, 2029

(3 years from now)

US8753679 LEGACY Capsule formulation of pirfenidone and pharmaceutically acceptable excipients
Sep, 2026

(6 months from now)

US8648098 LEGACY Pirfenidone therapy and inducers of cytochrome P450
Jan, 2030

(3 years from now)

US10188637 LEGACY Granulate formulation of 5-methyl-1-phenyl-2-(1H)-pyridone and method of making the same
Mar, 2037

(11 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Oct 15, 2019
Orphan Drug Exclusivity(ODE) Oct 15, 2021
Orphan Drug Exclusivity(ODE-77) Oct 15, 2021

Drugs and Companies using PIRFENIDONE ingredient

NCE-1 date: 15 October, 2018

Market Authorisation Date: 15 October, 2014

Dosage: TABLET

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

ESBRIET family patents

Family Patents