Sage Supernus Drug Patent Portfolio

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

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10940156 Neuroactive steroids, compositions, and uses thereof 08 Mar, 2037
Active
US10251894 Anticonvulsant activity of steroids 27 Nov, 2033
Active
US10322139 Neuroactive steroid formulations and methods of treating CNS disorders 23 Jan, 2033
Active
US10117951 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
Active
US7635773 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
Active
US8410077 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
Active
US9200088 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
Active
US9750822 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
Active


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

Activity Date Patent Number
Patent litigations
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 21 Aug, 2025 US10322139
Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 25 Feb, 2025 US10322139
Payment of Maintenance Fee, 8th Year, Large Entity 18 Feb, 2025 US9750822
Payment of Maintenance Fee, 12th Year, Large Entity 17 Sep, 2024 US8410077
Payment of Maintenance Fee, 4th Year, Large Entity 28 Aug, 2024 US10940156
Application ready for PDX access by participating foreign offices 29 May, 2024 US8410077
Application ready for PDX access by participating foreign offices 24 May, 2024 US7635773
Payment of Maintenance Fee, 8th Year, Large Entity 17 May, 2023 US9200088
Correspondence Address Change 04 Dec, 2022 US10117951
Correspondence Address Change 04 Dec, 2022 US9750822
Correspondence Address Change 04 Dec, 2022 US7635773
Correspondence Address Change 04 Dec, 2022 US8410077
Correspondence Address Change 04 Dec, 2022 US9200088
Payment of Maintenance Fee, 4th Year, Large Entity 30 Nov, 2022 US10322139
Payment of Maintenance Fee, 4th Year, Large Entity 21 Sep, 2022 US10251894


Sage Supernus Drug Patents' Oppositions Filed in EPO

Sage Supernus drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Jul 08, 2020, by Dr. Schön, Neymeyr & Partner Patentanwälte Mbb. This opposition was filed on patent number EP13740743A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP13740743A Jul, 2020 Dr. Schön, Neymeyr & Partner Patentanwälte mbB Granted and Under Opposition


Sage Supernus's Family Patents

Sage Supernus drugs have patent protection in a total of 31 countries. It's US patent count contributes only to 26.2% 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



Sage Supernus Drug List

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


1. Zulresso

Zulresso 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
US10940156 Neuroactive steroids, compositions, and uses thereof 08 Mar, 2037
(10 years from now)
Active
US10251894 Anticonvulsant activity of steroids 27 Nov, 2033
(7 years from now)
Active
US10322139 Neuroactive steroid formulations and methods of treating CNS disorders 23 Jan, 2033
(6 years from now)
Active
US10117951 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
(2 years from now)
Active
US7635773 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
(2 years from now)
Active
US8410077 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
(2 years from now)
Active
US9200088 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
(2 years from now)
Active
US9750822 Sulfoalkyl ether cyclodextrin compositions 13 Mar, 2029
(2 years 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 Zulresso's drug page


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