Generic Ztalmy Availability
Last updated on Apr 10, 2025.
Ztalmy is a brand name of ganaxolone, approved by the FDA in the following formulation(s):
ZTALMY (ganaxolone - suspension;oral)
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Manufacturer: MARINUS
Approval date: June 1, 2022
Strength(s): 50MG/ML [RLD]
Is there a generic version of Ztalmy available?
No. There is currently no therapeutically equivalent version of Ztalmy available in the United States.
Note: Fraudulent online pharmacies may attempt to sell an illegal generic version of Ztalmy. These medications may be counterfeit and potentially unsafe. If you purchase medications online, be sure you are buying from a reputable and valid online pharmacy. Ask your health care provider for advice if you are unsure about the online purchase of any medication.
See also: Generic Drug FAQ.
Related patents
Patents are granted by the U.S. Patent and Trademark Office at any time during a drug's development and may include a wide range of claims.
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Methods and compositions for treatment of epileptic disorders
Patent 10,603,308
Issued: March 31, 2020
Inventor(s): During Matthew
Assignee(s): OVID THERAPEUTICS INC.Use of allosteric modulators and/or gaboxadol for the treatment of epileptic disorders in a subject in need thereof.
Patent expiration dates:
- August 10, 2037✓
- August 10, 2037
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Methods and compositions for treatment of epileptic disorders
Patent 12,144,801
Issued: November 19, 2024
Inventor(s): During; Matthew
Assignee(s): OVID THERAPEUTICS INC. (New York, NY)Use of allosteric modulators and/or gaboxadol for the treatment of epileptic disorders in a subject in need thereof.
Patent expiration dates:
- August 10, 2037✓
- August 10, 2037
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Solid ganaxolone formulations and methods for the making and use thereof
Patent 7,858,609
Issued: December 28, 2010
Inventor(s): Shaw; Kenneth et al.
Assignee(s): Marinus Pharmaceuticals (Branford, CT)In certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
Patent expiration dates:
- November 28, 2026✓
- November 28, 2026
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Liquid ganaxolone formulations and methods for the making and use thereof
Patent 8,022,054
Issued: September 20, 2011
Inventor(s): Shaw; Kenneth et al.
Assignee(s): Marinus Pharmaceuticals (Branford, CT)In certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
Patent expiration dates:
- November 28, 2026✓
- November 28, 2026
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Liquid ganaxolone formulations and methods for the making and use thereof
Patent 8,318,714
Issued: November 27, 2012
Inventor(s): Shaw Kenneth & Zhang Mingbao
Assignee(s): Marinus PharmaceuticalsIn certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
Patent expiration dates:
- November 28, 2026✓
- November 28, 2026
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Solid ganaxolone formulations and methods for the making and use thereof
Patent 8,367,651
Issued: February 5, 2013
Inventor(s): Shaw Kenneth & Zhang Mingbao
Assignee(s): Marinus PharmaceuticalsIn certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
Patent expiration dates:
- November 28, 2026✓
- November 28, 2026
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Solid ganaxolone formulations and methods for the making and use thereof
Patent 8,618,087
Issued: December 31, 2013
Inventor(s): Shaw Kenneth & Zhang Mingbao
Assignee(s): Marinus PharmaceuticalsIn certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
Patent expiration dates:
- November 28, 2026✓
- November 28, 2026
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Solid ganaxolone compositions and methods for the making and use thereof
Patent 9,029,355
Issued: May 12, 2015
Inventor(s): Shaw Kenneth & Zhang Mingbao
Assignee(s): Marinus PharmaceuticalsIn certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
Patent expiration dates:
- November 28, 2026✓
- November 28, 2026
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Liquid ganaxolone formulations and methods for the making and use thereof
Patent 9,056,116
Issued: June 16, 2015
Inventor(s): Shaw Kenneth & Zhang Mingbao
Assignee(s): Marinus PharmaceuticalsIn certain embodiments, the invention is directed to composition comprising stable particles comprising ganaxolone, wherein the volume weighted median diameter (D50) of the particles is from about 50 nm to about 500 nm.
Patent expiration dates:
- November 28, 2026✓
- November 28, 2026
Related exclusivities
Exclusivity is exclusive marketing rights granted by the FDA upon approval of a drug and can run concurrently with a patent or not. Exclusivity is a statutory provision and is granted to an NDA applicant if statutory requirements are met.
Exclusivity expiration dates:
- June 1, 2027 - NEW CHEMICAL ENTITY
- June 1, 2029 - TREATMENT OF SEIZURES ASSOCIATED WITH CYCLIN-DEPENDENT KINASE-LIKE 5 (CDKL5) DEFICIENCY DISORDER (CDD) IN PATIENTS 2 YEARS OF AGE AND OLDER
More about Ztalmy (ganaxolone)
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- Drug class: gamma-aminobutyric acid analogs
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Glossary
Term | Definition |
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Drug Patent | A drug patent is assigned by the U.S. Patent and Trademark Office and assigns exclusive legal right to the patent holder to protect the proprietary chemical formulation. The patent assigns exclusive legal right to the inventor or patent holder, and may include entities such as the drug brand name, trademark, product dosage form, ingredient formulation, or manufacturing process A patent usually expires 20 years from the date of filing, but can be variable based on many factors, including development of new formulations of the original chemical, and patent infringement litigation. |
Drug Exclusivity | Exclusivity is the sole marketing rights granted by the FDA to a manufacturer upon the approval of a drug and may run simultaneously with a patent. Exclusivity periods can run from 180 days to seven years depending upon the circumstance of the exclusivity grant. |
RLD | A Reference Listed Drug (RLD) is an approved drug product to which new generic versions are compared to show that they are bioequivalent. A drug company seeking approval to market a generic equivalent must refer to the Reference Listed Drug in its Abbreviated New Drug Application (ANDA). By designating a single reference listed drug as the standard to which all generic versions must be shown to be bioequivalent, FDA hopes to avoid possible significant variations among generic drugs and their brand name counterpart. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.