AKYNZEO Drug Patent Profile

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

Akynzeo is a drug marketed by Helsinn Hlthcare and is included in two NDAs. There are nineteen patents protecting this drug and one Paragraph IV challenge.

This drug has two hundred and sixty-one patent family members in sixty-eight countries.

The generic ingredient in AKYNZEO is fosnetupitant chloride hydrochloride; palonosetron hydrochloride. There is one drug master file entry for this compound. One supplier is listed for this compound. Additional details are available on the fosnetupitant chloride hydrochloride; palonosetron hydrochloride profile page.

DrugPatentWatch^® Generic Entry Outlook for Akynzeo

Akynzeo was eligible for patent challenges on April 19, 2022.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be September 25, 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 AKYNZEO

International Patents:	261
US Patents:	19
Applicants:	1
NDAs:	2
Finished Product Suppliers / Packagers:	1
Clinical Trials:	8
Formulation / Manufacturing:	see details
Drug Prices:	Drug price information for AKYNZEO
What excipients (inactive ingredients) are in AKYNZEO?	AKYNZEO excipients list
DailyMed Link:	AKYNZEO at DailyMed

See drug prices for AKYNZEO

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

NDA:

205718

Dosage:

CAPSULE;ORAL

NDA:

210493

Dosage:

POWDER;INTRAVENOUS

^*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 AKYNZEO

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

Sponsor	Phase
HK inno.N Corporation	Phase 1
Helsinn Healthcare SA	Phase 4
VIFORFRANCE	Phase 4

See all AKYNZEO clinical trials

Pharmacology for AKYNZEO

Drug Class	Serotonin-3 Receptor Antagonist Substance P/Neurokinin-1 Receptor Antagonist
Mechanism of Action	Breast Cancer Resistance Protein Inhibitors Cytochrome P450 3A4 Inhibitors Neurokinin 1 Antagonists P-Glycoprotein Inhibitors Serotonin 3 Receptor Antagonists

Anatomical Therapeutic Chemical (ATC) Classes for AKYNZEO

A04AA	Serotonin (5HT3) antagonists
A04A	ANTIEMETICS AND ANTINAUSEANTS
A04	ANTIEMETICS AND ANTINAUSEANTS
A	Alimentary tract and metabolism

Paragraph IV (Patent) Challenges for AKYNZEO

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
AKYNZEO	Solution in SDV	fosnetupitant chloride hydrochloride; palonosetron hydrochloride	235 mg/0.25 mg per 20 mL	210493	1	2022-04-19

US Patents and Regulatory Information for AKYNZEO

AKYNZEO is protected by twenty-one US patents and one FDA Regulatory Exclusivity.

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 AKYNZEO

FDA Regulatory Exclusivity protecting AKYNZEO

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Helsinn Hlthcare	AKYNZEO	fosnetupitant chloride hydrochloride; palonosetron hydrochloride	SOLUTION;INTRAVENOUS	210493-002	May 27, 2020		RX	Yes	Yes			Y	Y
Helsinn Hlthcare	AKYNZEO	fosnetupitant chloride hydrochloride; palonosetron hydrochloride	SOLUTION;INTRAVENOUS	210493-002	May 27, 2020		RX	Yes	Yes				Y
Helsinn Hlthcare	AKYNZEO	fosnetupitant chloride hydrochloride; palonosetron hydrochloride	SOLUTION;INTRAVENOUS	210493-002	May 27, 2020		RX	Yes	Yes
Helsinn Hlthcare	AKYNZEO	fosnetupitant chloride hydrochloride; palonosetron hydrochloride	SOLUTION;INTRAVENOUS	210493-002	May 27, 2020		RX	Yes	Yes			Y	Y

Expired US Patents for AKYNZEO

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Helsinn Hlthcare	AKYNZEO	netupitant; palonosetron hydrochloride	CAPSULE;ORAL	205718-001	Oct 10, 2014
Helsinn Hlthcare	AKYNZEO	netupitant; palonosetron hydrochloride	CAPSULE;ORAL	205718-001	Oct 10, 2014

International Patents for AKYNZEO

When does loss-of-exclusivity occur for AKYNZEO?

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

Argentina

Australia

Brazil

Canada

Chile

China

Colombia

Croatia

Cyprus

Denmark

Ecuador

Eurasian Patent Organization

European Patent Office

Israel

Japan

Lithuania

Malaysia

Mexico

Moldova, Republic of

Morocco

Peru

Philippines

Poland

Portugal

Serbia

Singapore

Slovenia

South Africa

South Korea

Spain

Taiwan

Ukraine

Uruguay

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 AKYNZEO around the world.

Country	Patent Number	Title	Estimated Expiration
Ecuador	SP19000169	FORMULACIONES INYECTABLES FISIOLÓGICAMENTE BALANCEADAS DE FOSNETUPITANT
South Korea	102459416
Poland	287961
Taiwan	I595873

Supplementary Protection Certificates for AKYNZEO

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1035115	PA2015036,C1035115	Lithuania		PRODUCT NAME: NETUPITANTAS; REGISTRATION NO/DATE: EU/1/15/1001 20150527
2785706	2020C/516	Belgium		PRODUCT NAME: AKYNZEO - FOSNETUPITANT/PALONOSETRON; AUTHORISATION NUMBER AND DATE: EU/1/15/1001 20200318
0430190	300194	Netherlands		300194, 20101127, EXPIRES: 20151126
0430190	91162	Luxembourg		91162, EXPIRES: 20151127