Last Updated: November 7, 2026

Epizyme Inc Company Profile

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What is the competitive landscape for EPIZYME INC

EPIZYME INC has one approved drug.

There are twenty-seven US patents protecting EPIZYME INC drugs.

Summary for Epizyme Inc

US Patents:	27
Tradenames:	1
Ingredients:	1
NDAs:	1

Drugs and US Patents for Epizyme Inc

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Epizyme Inc	TAZVERIK	tazemetostat hydrobromide	TABLET;ORAL	211723-001	Jan 23, 2020		DISCN	Yes	No	12,168,015	⤷ Start Trial	Y	Y		⤷ Start Trial
Epizyme Inc	TAZVERIK	tazemetostat hydrobromide	TABLET;ORAL	211723-001	Jan 23, 2020		DISCN	Yes	No	9,549,931	⤷ Start Trial				⤷ Start Trial
Epizyme Inc	TAZVERIK	tazemetostat hydrobromide	TABLET;ORAL	211723-001	Jan 23, 2020		DISCN	Yes	No	8,765,732	⤷ Start Trial				⤷ Start Trial
Epizyme Inc	TAZVERIK	tazemetostat hydrobromide	TABLET;ORAL	211723-001	Jan 23, 2020		DISCN	Yes	No	8,410,088	⤷ Start Trial	Y	Y		⤷ Start Trial
Epizyme Inc	TAZVERIK	tazemetostat hydrobromide	TABLET;ORAL	211723-001	Jan 23, 2020		DISCN	Yes	No	10,155,002	⤷ Start Trial				⤷ Start Trial
Epizyme Inc	TAZVERIK	tazemetostat hydrobromide	TABLET;ORAL	211723-001	Jan 23, 2020		DISCN	Yes	No	9,855,275	⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

International Patents for Epizyme Inc Drugs

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Country	Patent Number	Estimated Expiration
European Patent Office	2825161	⤷ Start Trial
Hungary	E042788	⤷ Start Trial
New Zealand	616298	⤷ Start Trial
Japan	2015536308	⤷ Start Trial
China	105102431	⤷ Start Trial
South Korea	20190121386	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

Similar Applicant Names

Applicants may be listed under multiple names.
Here is a list of applicants with similar names.

Epizyme Inc

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.