Company: SUPN
Filing Date: 2025-02-25
Form Type: 10-K
Source: 0001356576-25-000017
Chunk: 161

Company: SUPERNUS PHARMACEUTICALS, INC.
Filing Date: 2025-02-25
Form: 10-K
Item: Item 1
Chunk 161
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-provisional and foreign counterpart patent applications for Qelbree. Patents, if issued, could expire from 2029 to 2035. We have patents issued in the U.S., Canada, and certain countries in Europe covering a method of treating ADHD using viloxazine hydrochloride. In a second family, covering the novel synthesis process of the active ingredient, we have patents issued in the U.S. as well as in certain foreign countries. In a third family, we have four patents issued in the U.S. covering modified release formulations of viloxazine hydrochloride, three of which cover Qelbree. We also have patents issued in certain foreign countries. We own all the issued patents and the pending patent applications. 

GOCOVRI

The patent portfolio covering GOCOVRI includes 19 U.S. patents. We have additional pending applications containing method and composition claims relating to the pharmacokinetic profile and dosing, and formulations of amantadine extended release. The issued patents expire through 2038. These patents and patent applications are owned by Adamas Operations and, as of the first quarter of 2022 are licensed to Supernus Pharmaceuticals, Inc. 

13

Prior to our acquisition of Adamas, Adamas entered into settlement agreements with third parties, permitting the sale of a generic version of GOCOVRI (amantadine) extended-release capsules (including for any new indications approved under the GOCOVRI NDA) on or after June 4, 2029.

Oxtellar XR

Our extended-release oxcarbazepine patent portfolio currently includes 14 U.S. patents, 11 of which cover Oxtellar XR. The 11 issued U.S. patents covering Oxtellar XR will expire no earlier than 2027. We own all of the issued patents and the pending U.S. patent applications. We also own additional foreign patents for extended-release oxcarbazepine.

The Company entered into settlement and license agreements with third parties, permitting the sale of a generic version of Oxtellar XR beginning in September 2024.

Trokendi XR

We currently have 10 U.S. patents that cover Trokendi XR. We own all the issued patents. We also own additional foreign patents for extended-release topiramate. The ten issued U.S. patents covering Trokendi XR will expire no earlier than 2027.

The Company has entered into settlement agreements with third parties, permitting the sale of a generic version of