Marinus Drug Patent Portfolio

Marinus owns 1 orange book drug protected by 8 US patents Given below is the list of Marinus's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10603308 Methods and compositions for treatment of epileptic disorders 10 Aug, 2037
Active
US7858609 Solid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
Active
US8022054 Liquid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
Active
US8318714 Liquid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
Active
US8367651 Solid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
Active
US8618087 Solid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
Active
US9029355 Solid ganaxolone compositions and methods for the making and use thereof 28 Nov, 2026
Active
US9056116 Liquid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
Active


Given below is the list of recent legal activities going on the following drug patents of Marinus.

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 12th Year, Large Entity 11 Jul, 2024 US8367651
Payment of Maintenance Fee, 12th Yr, Small Entity 11 Apr, 2024 US8318714
Second letter to regulating agency to determine regulatory review period 30 Sep, 2023 US8318714
Letter from FDA or Dept of Agriculture re PTE application 28 Sep, 2023 US8318714
Payment of Maintenance Fee, 4th Year, Large Entity 10 Aug, 2023 US10603308
Payment of Maintenance Fee, 12th Year, Large Entity 28 Feb, 2023 US8022054
Payment of Maintenance Fee, 8th Year, Large Entity 24 Nov, 2022 US9056116
Payment of Maintenance Fee, 8th Year, Large Entity 07 Nov, 2022 US9029355
Letter re PTE application to FDA or Dept of Agriculture 08 Jul, 2022 US8318714
Payment of Maintenance Fee, 12th Yr, Small Entity 08 Jun, 2022 US7858609
Mail Pub Notice re 312 amendment 31 May, 2022 US8318714
Email Notification 31 May, 2022 US8318714
Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 27 May, 2022 US7858609
Post Issue Communication - Certificate of Correction Denied 25 May, 2022 US8318714
POST ISSUE OTHER COMMUNICATION TO APPLICANT- CERTIFICATE OF CORRECTION 25 May, 2022 US8318714


Marinus's Family Patents

Marinus drugs have patent protection in a total of 15 countries. It's US patent count contributes only to 48.3% of its total global patent coverage. 2 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree.

Family Patents



Marinus Drug List

Given below is the complete list of Marinus's drugs and the patents protecting them.


1. Ztalmy

Ztalmy is protected by 8 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10603308 Methods and compositions for treatment of epileptic disorders 10 Aug, 2037
(12 years from now)
Active
US7858609 Solid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
(1 year, 11 months from now)
Active
US8022054 Liquid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
(1 year, 11 months from now)
Active
US8318714 Liquid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
(1 year, 11 months from now)
Active
US8367651 Solid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
(1 year, 11 months from now)
Active
US8618087 Solid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
(1 year, 11 months from now)
Active
US9029355 Solid ganaxolone compositions and methods for the making and use thereof 28 Nov, 2026
(1 year, 11 months from now)
Active
US9056116 Liquid ganaxolone formulations and methods for the making and use thereof 28 Nov, 2026
(1 year, 11 months from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Ztalmy's drug page


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