Last Updated: November 13, 2026

Alkermes Company Profile

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What is the competitive landscape for ALKERMES

ALKERMES has seven approved drugs.

There are sixty-seven US patents protecting ALKERMES drugs.

Summary for Alkermes

US Patents:	67
Tradenames:	7
Ingredients:	6
NDAs:	7
Patent Litigation for Alkermes:	See patent lawsuits for Alkermes
PTAB Cases with Alkermes as petitioner:	See PTAB cases with Alkermes as petitioner
PTAB Cases with Alkermes as patent owner:	See PTAB cases with Alkermes as patent owner

Drugs and US Patents for Alkermes

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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
Alkermes Inc	ARISTADA	aripiprazole lauroxil	SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	207533-002	Oct 5, 2015		RX	Yes	No	12,311,027	⤷ Start Trial	Y			⤷ Start Trial
Alkermes Inc	LUMRYZ	sodium oxybate	FOR SUSPENSION, EXTENDED RELEASE;ORAL	214755-003	May 1, 2023		RX	Yes	No	12,097,176	⤷ Start Trial				⤷ Start Trial
Alkermes Inc	ARISTADA	aripiprazole lauroxil	SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	207533-003	Oct 5, 2015		RX	Yes	Yes	9,034,867	⤷ Start Trial	Y			⤷ Start Trial
Alkermes Inc	ARISTADA	aripiprazole lauroxil	SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	207533-004	Jun 5, 2017		RX	Yes	No	11,969,469	⤷ Start Trial	Y			⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

Expired US Patents for Alkermes

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Alkermes	VIVITROL	naltrexone	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	021897-001	Apr 13, 2006	6,379,703	⤷ Start Trial
Alkermes Inc	LYBALVI	olanzapine; samidorphan l-malate	TABLET;ORAL	213378-002	May 28, 2021	8,252,929	⤷ Start Trial
Alkermes	VIVITROL	naltrexone	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	021897-001	Apr 13, 2006	7,799,345	⤷ Start Trial
Alkermes Inc	LYBALVI	olanzapine; samidorphan l-malate	TABLET;ORAL	213378-003	May 28, 2021	8,252,929	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for Alkermes Drugs

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Country	Patent Number	Estimated Expiration
Japan	2014508176	⤷ Start Trial
Slovenia	2506712	⤷ Start Trial
Hungary	E041981	⤷ Start Trial
Russian Federation	2757859	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

Supplementary Protection Certificates for Alkermes Drugs

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3347352	2290051-8	Sweden	⤷ Start Trial	PRODUCT NAME: LENACAPAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR LENACAPAVIR SODIUM; REG. NO/DATE: EU/1/22/1671 20220819
1675573	300669	Netherlands	⤷ Start Trial	PRODUCT NAME: ARIPIPRAZOLE; REGISTRATION NO/DATE: EU/1/13/882 20131115
2932970	SPC/GB18/041	United Kingdom	⤷ Start Trial	PRODUCT NAME: A COMBINATION COMPRISING DOLUTEGRAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF (E.G. DOLUTEGRAVIR SODIUM) AND RILPIVIRINE OR A PHARAMACEUTICALLY ACCEPTABLE SALT THEREOF (E.G. RILPIVIRINE HYDROCHLORIDE); REGISTERED: UK EU/1/18/1282 20180518; UK PLGB 35728/0055 20180518; UK PLGB 35728/0056 20180518; UK PLGB 35728/0057 20180518
1874117	SPC/GB14/041	United Kingdom	⤷ Start Trial	PRODUCT NAME: DOLUTEGRAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT OR SOLVATE THEREOF, INCLUDING DOLUTEGRAVIR SODIUM; REGISTERED: UK EU/1/13/892/001-006 20140121
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

Similar Applicant Names

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Here is a list of applicants with similar names.

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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.