Last Updated: November 8, 2026

Axsome Company Profile

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What is the competitive landscape for AXSOME

AXSOME has three approved drugs.

There are two hundred and eighty-six US patents protecting AXSOME drugs.

Summary for Axsome

US Patents:	286
Tradenames:	3
Ingredients:	3
NDAs:	3
Patent Litigation for Axsome:	See patent lawsuits for Axsome

Drugs and US Patents for Axsome

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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
Axsome	SYMBRAVO	meloxicam; rizatriptan benzoate	TABLET;ORAL	215431-001	Jan 30, 2025		RX	Yes	Yes	11,617,755	⤷ Start Trial				⤷ Start Trial
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-002	Apr 30, 2026		RX	Yes	No	10,881,624	⤷ Start Trial				⤷ Start Trial
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-002	Jun 17, 2019	AB	RX	Yes	Yes	12,090,126	⤷ Start Trial				⤷ Start Trial
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-001	Jun 17, 2019	AB	RX	Yes	No	11,872,204	⤷ Start Trial				⤷ Start Trial
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-001	Aug 18, 2022		RX	Yes	Yes	10,966,941	⤷ Start Trial				⤷ Start Trial
Axsome	AUVELITY	bupropion hydrochloride; dextromethorphan hydrobromide	TABLET, EXTENDED RELEASE;ORAL	215430-002	Apr 30, 2026		RX	Yes	No	10,105,361	⤷ 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

Expired US Patents for Axsome

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-002	Jun 17, 2019	9,604,917	⤷ Start Trial
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-002	Jun 17, 2019	10,351,517	⤷ Start Trial
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-001	Jun 17, 2019	8,877,806	⤷ Start Trial
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-001	Jun 17, 2019	10,351,517	⤷ Start Trial
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-002	Jun 17, 2019	8,877,806	⤷ Start Trial
Axsome Malta	SUNOSI	solriamfetol hydrochloride	TABLET;ORAL	211230-001	Jun 17, 2019	9,604,917	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for Axsome Drugs

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Country	Patent Number	Estimated Expiration
Canada	3154845	⤷ Start Trial
European Patent Office	4547237	⤷ Start Trial
South Korea	20220153674	⤷ Start Trial
Canada	3128940	⤷ Start Trial
Cyprus	1123820	⤷ Start Trial
Israel	314982	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

Supplementary Protection Certificates for Axsome Drugs

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1890684	CR 2020 00016	Denmark	⤷ Start Trial	PRODUCT NAME: SOLRIAMFETOL ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, FORTRINSVIS ET HYDROCHLORIDSALT DERAF; REG. NO/DATE: EU/1/19/1408 20200120
1890684	132020000000040	Italy	⤷ Start Trial	PRODUCT NAME: SOLRIAMFETOL O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE, PREFERIBILMENTE UN SUO SALE CLORIDRATO(SUNOSI); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/19/1408, 20200120
2316456	LUC00054	Luxembourg	⤷ Start Trial	PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE; AUTHORISATION NUMBER AND DATE: EU/1/14/988 20150330
1890684	301037	Netherlands	⤷ Start Trial	PRODUCT NAME: SOLRIAMFETOL OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT DAARVAN, BIJ VOORKEUR HET HYDROCHLORIDEZOUT DAARVAN; REGISTRATION NO/DATE: EU/1/19/1408 20200120
1890684	C01890684/01	Switzerland	⤷ Start Trial	PRODUCT NAME: SOLRIAMFETOLUM; REGISTRATION NO/DATE: SWISSMEDIC-ZULASSUNG 68177 22.03.2022
1890684	2090011-4	Sweden	⤷ Start Trial	PRODUCT NAME: SOLRIAMFETOL OR A PHARMACEUTICALLY ACCEPTABLE SALT THEROF, PREFERABLY A HYDROCHLORIDE SALT THEROF; REG. NO/DATE: EU/1/19/1408 20200120
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

Similar Applicant Names

Applicants may be listed under multiple names.
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.