Sodium phenylbutyrate; taurursodiol - Generic Drug Details

What are the generic sources for sodium phenylbutyrate; taurursodiol and what is the scope of patent protection?

Sodium phenylbutyrate; taurursodiol is the generic ingredient in one branded drug marketed by Amylyx and is included in one NDA. There are five patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Sodium phenylbutyrate; taurursodiol has fifty-four patent family members in twenty-four countries.

One supplier is listed for this compound.

Summary for sodium phenylbutyrate; taurursodiol

International Patents:	54
US Patents:	5
Tradenames:	1
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
DailyMed Link:	sodium phenylbutyrate; taurursodiol at DailyMed

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for sodium phenylbutyrate; taurursodiol

Constraining patent/regulatory exclusivity:

TREATMENT OF AMYOTROPHIC LATERAL SCLEROSIS (ALS) IN ADULTS

Dosage:

FOR SUSPENSION;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.

Pharmacology for sodium phenylbutyrate; taurursodiol

Drug Class	Nitrogen Binding Agent
Mechanism of Action	Ammonium Ion Binding Activity

Anatomical Therapeutic Chemical (ATC) Classes for sodium phenylbutyrate; taurursodiol

A16AX	Various alimentary tract and metabolism products
A16A	OTHER ALIMENTARY TRACT AND METABOLISM PRODUCTS
A16	OTHER ALIMENTARY TRACT AND METABOLISM PRODUCTS
A	Alimentary tract and metabolism

US Patents and Regulatory Information for sodium phenylbutyrate; taurursodiol

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Amylyx	RELYVRIO	sodium phenylbutyrate; taurursodiol	FOR SUSPENSION;ORAL	216660-001	Sep 29, 2022		RX	Yes	Yes
Amylyx	RELYVRIO	sodium phenylbutyrate; taurursodiol	FOR SUSPENSION;ORAL	216660-001	Sep 29, 2022		RX	Yes	Yes
Amylyx	RELYVRIO	sodium phenylbutyrate; taurursodiol	FOR SUSPENSION;ORAL	216660-001	Sep 29, 2022		RX	Yes	Yes			Y
Amylyx	RELYVRIO	sodium phenylbutyrate; taurursodiol	FOR SUSPENSION;ORAL	216660-001	Sep 29, 2022		RX	Yes	Yes

International Patents for sodium phenylbutyrate; taurursodiol

Country	Patent Number	Title	Estimated Expiration
Japan	2019123721	細胞生存率を向上させるための組成物およびその使用方法 (COMPOSITIONS FOR IMPROVING CELL VIABILITY AND METHODS OF USE THEREOF)
European Patent Office	3750531	COMPOSITIONS POUR AMÉLIORER LA VIABILITÉ CELLULAIRE ET LEURS PROCÉDÉS D'UTILISATION (COMPOSITIONS FOR IMPROVING CELL VIABILITY AND METHODS OF USE THEREOF)
Poland	2978419
Mexico	2022007275

Supplementary Protection Certificates for sodium phenylbutyrate; taurursodiol

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1856135	2020/017	Ireland		PRODUCT NAME: FOSTAMATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, OR A HYDRATE, SOLVATE OR N-OXIDE OF FOSTAMATINIB OR THE PHARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, ESPECIALLY FOSTAMATINIB DISODIUM, OPTIONALLY IN FORM OF A HYDRATE; REGISTRATION NO/DATE: EU/1/19/1405 20200113
1948158	16C0018	France		PRODUCT NAME: SACUBITRIL/VALSARTAN,SOUS FORME DE COMPLEXE SODIQUE SACUBITRIL VALSARTAN,C'EST-A-DIRE DE (3-((1S,3R)-1-BIPHENYL-4-YLMETHYL-3-ETHOXYCARBONYL-1-BUTYLCARBAMOYL) PROPIONATE-(S)-3'-METHYL-2'-(PENTANOY(2''-(TETRAZOL-5-YLATE)BIPHENYL-4'-YLMETHYL)AMINO)BUTYRATE)DE TRISODIUM HEMIPENTAHYDRATE; REGISTRATION NO/DATE: EU/1/15/1058 20151123
1259550	08C0052	France		PRODUCT NAME: SUGAMMADEX SODIUM; REGISTRATION NO/DATE: EU/1/08/466/001-002 20080725
1856135	LUC00153	Luxembourg		PRODUCT NAME: FOSTAMATINIB OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE FOSTAMATINIB, OU UN HYDRATE, SOLVATE OU N-OXYDE DE FOSTAMATINIB OU LE SEL PHARMACEUTIQUEMENT ACCEPTABLE DE FOSTAMATINIB, EN PARTICULIER FOSTAMATINIB DISODIUM, EVENTUELLEMENT SOUS FORME D'HYDRATE; AUTHORISATION NUMBER AND DATE: EU/1/19/1405 20200113