Patent Assignment
Reel/Frame 064388/0285
Change of Name
Recorded: 2023-07-26
Pages: 9
Assignor
KEMPHARM, INC.
Executed: 2023-02-21
Assignee
ZEVRA THERAPEUTICS, INC.
1180 CELEBRATION BLVD., SUITE 103, CELEBRATION, FLORIDA, 34747
Covered Properties
(5)
Levorphanol Prodrugs and Processes for Making and Using Them
Levorphanol Prodrugs and Processes for Making and Using Them
Dextrorphan Prodrugs and Processes for Making and Using Them
D-Amphetamine Compounds, Compositions, and Processes for Making and Using the Same
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application:
17/798,491 →
Publication:
US 2023/0117289
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 20, 2020
From: MICKLE, TRAVIS; GUENTHER, SVEN; BERA, SANJIB
To: KEMPHARM, INC.
Reel/Frame 054107/0336 →
Assignment of Assignor's Interest
Jul 26, 2023
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 064387/0095 →
Assignment of Assignor's Interest
Jul 26, 2023
From: MICKLE, TRAVIS; GUENTHER, SVEN; BERA, SANJIB
To: KEMPHARM, INC.
Reel/Frame 064384/0603 →
Assignment of Assignor's Interest
Jul 26, 2023
From: MICKLE, TRAVIS; GUENTHER, SVEN; BERA, SANJIB
To: KEMPHARM, INC.
Reel/Frame 064386/0265 →
Assignment of Assignor's Interest
Jul 26, 2023
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 064387/0764 →
Security Interest
Apr 8, 2024
From: ZEVRA THERAPEUTICS, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 067040/0637 →
Release of Security Interest
Mar 13, 2026
From: ALTER DOMUS (US) LLC
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 075080/0907 →
Assignment of Assignor's Interest
Mar 25, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074186/0531 →
Assignment of Assignor's Interest
Mar 26, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074195/0436 →