Patent Assignment
Reel/Frame 047021/0469
Corrective Assignment to Correct the Assignee's Address Previously Recorded at Reel: 037531 Frame: 0375. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2018-09-05
Pages: 11
Assignors
GUENTHER, SVEN
Executed: 2017-09-19
CHI, GUOCHEN
Executed: 2017-09-21
BERA, BINDU
Executed: 2017-09-20
MICKLE, TRAVIS
Executed: 2017-09-19
BERA, SANJIB
Executed: 2017-09-20
Assignee
KEMPHARM, INC.
2500 CROSSPARK ROAD, SUITE E126, CORALVILLE, IOWA, 52241
Covered Property
(1)
Methylphenidate-Prodrugs, Processes of Making and Using the Same
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 20, 2016
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; BERA, SANJIB
To: KEMPHARM, INC.
Reel/Frame 037531/0211 →
Change of Name
Feb 26, 2024
From: KEMPHARM, INC.
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 066679/0668 →
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 074194/0909 →