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Last Updated: April 20, 2024

Calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate - Generic Drug Details

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What are the generic sources for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate and what is the scope of patent protection?

Calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate is the generic ingredient in one branded drug marketed by Jazz and is included in one NDA. There are thirteen patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate has seventy-eight patent family members in twenty-five countries.

One supplier is listed for this compound.

Summary for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate

International Patents:	78
US Patents:	13
Tradenames:	1
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate
DailyMed Link:	calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate at DailyMed

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate

Generic Entry Date for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate^: ⤷ Try a Trial* Constraining patent/regulatory exclusivity: THE TREATMENT OF IDIOPATHIC HYPERSOMNIA (IH) IN ADULTS Dosage: 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.

Pharmacology for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate

Drug Class	Central Nervous System Depressant
Physiological Effect	Central Nervous System Depression Decreased Central Nervous System Organized Electrical Activity

Anatomical Therapeutic Chemical (ATC) Classes for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate

N01AX	Other general anesthetics
N01A	ANESTHETICS, GENERAL
N01	ANESTHETICS
N	Nervous system

N07XX	Other nervous system drugs
N07X	OTHER NERVOUS SYSTEM DRUGS
N07	OTHER NERVOUS SYSTEM DRUGS
N	Nervous system

Paragraph IV (Patent) Challenges for CALCIUM OXYBATE; MAGNESIUM OXYBATE; POTASSIUM OXYBATE; SODIUM OXYBATE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
XYWAV	Oral Solution	calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate	0.234 g/0.096 g/ 013 g/0.04 g per mL	212690	1	2021-04-12

US Patents and Regulatory Information for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate

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Glossary

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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
Jazz	XYWAV	calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate	SOLUTION;ORAL	212690-001	Jul 21, 2020		RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Jazz	XYWAV	calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate	SOLUTION;ORAL	212690-001	Jul 21, 2020		RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial			Y	⤷ Try a Trial
Jazz	XYWAV	calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate	SOLUTION;ORAL	212690-001	Jul 21, 2020		RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial			Y	⤷ Try a Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

International Patents for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate

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Country	Patent Number	Title	Estimated Expiration
Poland	2931268		⤷ Try a Trial
Singapore	11201505029Q	ADMINISTRATION OF GAMMA HYDROXYBUTYRATE WITH MONOCARBOXYLATE TRANSPORTERS	⤷ Try a Trial
Taiwan	202335663	Gamma-hydroxybutyrate compositions and their use for the treatment of disorders	⤷ Try a Trial
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2957286	CR 2018 00043	Denmark	⤷ Try a Trial	PRODUCT NAME: PATIROMER SORBITEX CALCIUM; REG. NO/DATE: EU/1/17/1179/001-009 20170721
2957286	300962	Netherlands	⤷ Try a Trial	PRODUCT NAME: PATIROMER SORBITEX CALCIUM; REGISTRATION NO/DATE: EU/1/17/1179 20170721
2957286	LUC00094	Luxembourg	⤷ Try a Trial	PRODUCT NAME: PATIROMER SORBITEX CALCIUM; AUTHORISATION NUMBER AND DATE: EU/1/17/1179 20170721
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

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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. 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.