Acne Vulgaris Therapeutics

1. Aklief patent expiration

Treatment: Method of activating rargamma receptor; Treatment of acne vulgaris; Topical treatment of Read More

AKLIEF'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.
US7807708 GALDERMA LABS LP Ligands that modulate RAR receptors and pharmaceutical/cosmetic compositions comprised thereof
Jul, 2031

(5 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).
US8470871 GALDERMA LABS LP Ligands that modulate RAR receptors
Dec, 2025

(18 days ago)

US9084778 GALDERMA LABS LP Topical compositions containing a retinoid of the oil-in-water emulsion type
May, 2033

(7 years from now)

US8227507 GALDERMA LABS LP Ligands that modulate RAR receptors
Dec, 2025

(18 days ago)

US9498465 GALDERMA LABS LP Topical compositions in the form of a gel containing a particular solubilized retinoid
May, 2033

(7 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Oct 04, 2024

Drugs and Companies using TRIFAROTENE ingredient

NCE-1 date: 05 October, 2023

Market Authorisation Date: 04 October, 2019

Dosage: CREAM

More Information on Dosage

AKLIEF family patents

Family Patents

2. Winlevi patent expiration

Treatment: Method of treating acne vulgaris with topically applied cortexolone 17alpha-propionate; Method of treating Read More

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).
US12337002 SUN PHARM NA
Jul, 2028

(2 years from now)

US11207332 SUN PHARM Enzymatic process for obtaining 17 α-monoesters of cortexolone and/or its 9,11-dehydroderivatives
Nov, 2028

(2 years from now)

US10159682 SUN PHARM Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives
Aug, 2028

(2 years from now)

US8143240 SUN PHARM 17α, 21-dihydroxypregnene esters as antiandrogenic agents
Jan, 2026

(3 days from now)

US9486458 SUN PHARM Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives
Jul, 2028

(2 years from now)

US8865690 SUN PHARM 17alfa, 21-dihydroxypregnene esters as antiandrogenic agents
Dec, 2025

(12 days ago)

US9433628 SUN PHARM Enzymatic process for obtaining 17α-monoesters of cortexolone and/or its 9,11-dehydroderivatives
Feb, 2029

(3 years from now)

US9211295 SUN PHARM 17 alpha, 21-dihydroxypregnene esters as antiandrogenic agents
May, 2025

(7 months ago)

US11938141 SUN PHARM Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives
Jul, 2028

(2 years from now)

US8785427 SUN PHARM Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives
Jul, 2030

(4 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Aug 26, 2025

Drugs and Companies using CLASCOTERONE ingredient

NCE-1 date: 26 August, 2024

Market Authorisation Date: 26 August, 2020

Dosage: CREAM

More Information on Dosage

WINLEVI family patents

Family Patents