ESKATA Drug Patent Profile

Which patents cover Eskata, and what generic alternatives are available?

Eskata is a drug marketed by Aclaris and is included in one NDA. There are five patents protecting this drug.

This drug has eighteen patent family members in sixteen countries.

The generic ingredient in ESKATA is hydrogen peroxide. There are fifty-three drug master file entries for this compound. Additional details are available on the hydrogen peroxide profile page.

DrugPatentWatch^® Generic Entry Outlook for Eskata

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be April 21, 2035. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

Summary for ESKATA

International Patents:	18
US Patents:	5
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	152
Patent Applications:	4,290
Formulation / Manufacturing:	see details
What excipients (inactive ingredients) are in ESKATA?	ESKATA excipients list
DailyMed Link:	ESKATA at DailyMed

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for ESKATA

NDA:

209305

Dosage:

SOLUTION;TOPICAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Anatomical Therapeutic Chemical (ATC) Classes for ESKATA

A01AB	Antiinfectives and antiseptics for local oral treatment
A01A	STOMATOLOGICAL PREPARATIONS
A01	STOMATOLOGICAL PREPARATIONS
A	Alimentary tract and metabolism

D08AX	Other antiseptics and disinfectants
D08A	ANTISEPTICS AND DISINFECTANTS
D08	ANTISEPTICS AND DISINFECTANTS
D	Dermatologicals

D11AX	Other dermatologicals
D11A	OTHER DERMATOLOGICAL PREPARATIONS
D11	OTHER DERMATOLOGICAL PREPARATIONS
D	Dermatologicals

S02AA	Antiinfectives
S02A	ANTIINFECTIVES
S02	OTOLOGICALS
S	Sensory organs

US Patents and Regulatory Information for ESKATA

ESKATA is protected by five US patents.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Patents protecting ESKATA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Aclaris	ESKATA	hydrogen peroxide	SOLUTION;TOPICAL	209305-001	Dec 14, 2017		DISCN	Yes	No			Y
Aclaris	ESKATA	hydrogen peroxide	SOLUTION;TOPICAL	209305-001	Dec 14, 2017		DISCN	Yes	No			Y
Aclaris	ESKATA	hydrogen peroxide	SOLUTION;TOPICAL	209305-001	Dec 14, 2017		DISCN	Yes	No
Aclaris	ESKATA	hydrogen peroxide	SOLUTION;TOPICAL	209305-001	Dec 14, 2017		DISCN	Yes	No			Y
Aclaris	ESKATA	hydrogen peroxide	SOLUTION;TOPICAL	209305-001	Dec 14, 2017		DISCN	Yes	No			Y

Expired US Patents for ESKATA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Aclaris	ESKATA	hydrogen peroxide	SOLUTION;TOPICAL	209305-001	Dec 14, 2017

International Patents for ESKATA

When does loss-of-exclusivity occur for ESKATA?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Australia

Brazil

Canada

China

Denmark

European Patent Office

Israel

Japan

Mexico

Poland

Portugal

Russian Federation

Singapore

South Korea

Spain

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering ESKATA around the world.

Country	Patent Number	Title	Estimated Expiration
European Patent Office	1365781	TRAITEMENT DES ACROCHORDONS (ACROCHORDON ALLEVIATION)
World Intellectual Property Organization (WIPO)	02064151
European Patent Office	3134061	FORMULES DE PEROXYDE ET PROCÉDÉS ET APPLICATEURS POUR LEUR UTILISATION (PEROXIDE FORMULATIONS AND METHODS AND APPLICATORS FOR USING THE SAME)
Russian Federation	2711662	ПЕРОКСИДНЫЕ КОМПОЗИЦИИ И СПОСОБЫ И АППЛИКАТОРЫ ДЛЯ ИХ ПРИМЕНЕНИЯ (PEROXIDE COMPOSITIONS AND METHODS AND APPLICATORS FOR USE THEREOF)
Canada	2437823

Supplementary Protection Certificates for ESKATA

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1968948	21C1051	France		PRODUCT NAME: SEL DE SULFATE D'HYDROGENE DU SELUMETINIB, Y COMPRIS LES FORMES SOLVATES OU ANHYDRES DE CELUI-CI; REGISTRATION NO/DATE: EU/1/21/1552 20210619
3106463	122020000012	Germany		PRODUCT NAME: LAROTRECTINIB ODER ANDERE PHARMAZEUTISCH ANNEHMBARE SALZE DAVON, EINSCHLIESSLICH LAROTRECTINIBSULFATE UMFASSEND LAROTRECTINIBHYDROGENSULFAT; REGISTRATION NO/DATE: EU/1/19/1385 20190919
3106463	20C1012	France		PRODUCT NAME: LAROTRECTINIB ET/OU SES SELS PHARMACEUTIQUEMENT ACCEPTABLES, EN PARTICULIER UN SULFATE DE LAROTRECTINIB TEL QUE L'HYDROGENOSULFATE DE LAROTRECTINIB; NAT. REGISTRATION NO/DATE: EU/1/19/1385 20190923; FIRST REGISTRATION: DE - EU/1/19/1385 20190923
3106463	LUC00150	Luxembourg		PRODUCT NAME: LAROTRECTINIB ET/OU SES SELS PHARMACEUTIQUEMENT ACCEPTABLES, EN PARTICULIER LE SULFATE DE LAROTRECTINIB, Y COMPRIS L'HYDROGENOSULFATE DE LAROTRECTINIB; AUTHORISATION NUMBER AND DATE: EU/1/19/1385 20190923
1968948	CR 2021 00044	Denmark		PRODUCT NAME: SELUMETINIB HYDROGENSULFAT OG SOLVATER OG ANHYDRID FORMER DERAF; REG. NO/DATE: EU/1/21/1552 20210619