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EVRYSDI Drug Patent Profile

Which patents cover Evrysdi, and when can generic versions of Evrysdi launch?

Evrysdi is a drug marketed by Genentech Inc and is included in one NDA. There are five patents protecting this drug and one Paragraph IV challenge.

This drug has one hundred and thirty patent family members in thirty-nine countries.

The generic ingredient in EVRYSDI is risdiplam. One supplier is listed for this compound. Additional details are available on the risdiplam profile page.

DrugPatentWatch^® Generic Entry Outlook for Evrysdi

Evrysdi was eligible for patent challenges on August 7, 2024.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be May 11, 2035. This may change due to patent challenges or generic licensing.

There is one Paragraph IV patent challenge for this drug. This may lead to patent invalidation or a license for generic production.

Indicators of Generic Entry

Summary for EVRYSDI

International Patents:	130
US Patents:	5
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	36
Clinical Trials:	3
Patent Applications:	36
Drug Prices:	Drug price information for EVRYSDI
What excipients (inactive ingredients) are in EVRYSDI?	EVRYSDI excipients list
DailyMed Link:	EVRYSDI at DailyMed

See drug prices for EVRYSDI

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

NDA:

213535

Dosage:

FOR SOLUTION;ORAL

^*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.

Recent Clinical Trials for EVRYSDI

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
Hoffmann-La Roche	Phase 4
Genentech, Inc.	Phase 4
Hoffmann-La Roche	Phase 1

See all EVRYSDI clinical trials

Pharmacology for EVRYSDI

Drug Class	Survival of Motor Neuron 2 Splicing Modifier
Mechanism of Action	Multidrug and Toxin Extrusion Transporter 1 Inhibitors Multidrug and Toxin Extrusion Transporter 2 K Inhibitors Survival of Motor Neuron 2 Splicing Modifiers
Physiological Effect	Increased Protein Synthesis

Paragraph IV (Patent) Challenges for EVRYSDI

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
EVRYSDI	For Oral Solution	risdiplam	0.75 mg/mL	213535	2	2024-08-07

US Patents and Regulatory Information for EVRYSDI

EVRYSDI is protected by five US patents and five FDA Regulatory Exclusivities.

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 EVRYSDI

FDA Regulatory Exclusivity protecting EVRYSDI

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Genentech Inc	EVRYSDI	risdiplam	FOR SOLUTION;ORAL	213535-001	Aug 7, 2020		RX	Yes	Yes
Genentech Inc	EVRYSDI	risdiplam	FOR SOLUTION;ORAL	213535-001	Aug 7, 2020		RX	Yes	Yes
Genentech Inc	EVRYSDI	risdiplam	FOR SOLUTION;ORAL	213535-001	Aug 7, 2020		RX	Yes	Yes			Y
Genentech Inc	EVRYSDI	risdiplam	FOR SOLUTION;ORAL	213535-001	Aug 7, 2020		RX	Yes	Yes

EU/EMA Drug Approvals for EVRYSDI

Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
Roche Registration GmbH	Evrysdi	risdiplam	EMEA/H/C/005145 Evrysdi is indicated for the treatment of 5q spinal muscular atrophy (SMA) in patients with a clinical diagnosis of SMA Type 1, Type 2 or Type 3 or with one to four SMN2 copies.	Authorised	no	no	no	2021-03-26

International Patents for EVRYSDI

When does loss-of-exclusivity occur for EVRYSDI?

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

Argentina

Australia

Brazil

Canada

Chile

China

Costa Rica

Croatia

Denmark

Eurasian Patent Organization

European Patent Office

France

Hungary

Israel

Japan

Lithuania

Malaysia

Mexico

Morocco

Netherlands

New Zealand

Norway

Peru

Philippines

Poland

Portugal

Serbia

Singapore

Slovenia

South Africa

South Korea

Spain

Taiwan

Ukraine

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 EVRYSDI around the world.

Country	Patent Number	Title	Estimated Expiration
China	104349777	Compounds for treating spinal muscular atrophy
Norway	2021035
Chile	2014002100	Compuestos biciclicos nitrogenados; composicion farmaceutica que los comprende y uso para el tratamiento de la atrofia muscular espinal.
Singapore	11201404713P	COMPOUNDS FOR TREATING SPINAL MUSCULAR ATROPHY

Supplementary Protection Certificates for EVRYSDI

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3143025	301128	Netherlands		PRODUCT NAME: RISDIPLAM OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN; REGISTRATION NO/DATE: EU/1/21/1531 20210329
3143025	132021000000149	Italy		PRODUCT NAME: RISDIPLAM O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE(EVRYSDI); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/21/1531, 20210329
3143025	C202130047	Spain		PRODUCT NAME: RISDIPLAM O SUS SALES FARMACEUTICAMENTE ACEPTABLES; NATIONAL AUTHORISATION NUMBER: EU/1/21/1531; DATE OF AUTHORISATION: 20210326; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/21/1531; DATE OF FIRST AUTHORISATION IN EEA: 20210326
3143025	CR 2021 00037	Denmark		PRODUCT NAME: RISDIPLAM ELLER FARMACEUTISK ACCEPTABLE SALTE HERAF; REG. NO/DATE: EU/1/21/1531 20210329