Patent Assignment
Reel/Frame 044933/0581
Assignment of Assignor's Interest
Recorded: 2018-02-14
Pages: 8
Assignors
GUENTHER, SVEN
Executed: 2017-07-11
CHI, GUOCHEN
Executed: 2017-07-31
MICKLE, TRAVIS
Executed: 2017-06-30
Assignee
KEMPHARM, INC.
2500 CROSSPARK ROAD, SUITE E1261, CORALVILLE, IOWA, 52241
Covered Property
(1)
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application:
62/519,627 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 25, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074186/0531 →
Change of Name
Mar 25, 2026
From: KEMPHARM, INC.
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 075243/0008 →
Assignment of Assignor's Interest
Mar 26, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074195/0568 →