Patent Assignment
Reel/Frame 064387/0764
Assignment of Assignor's Interest
Recorded: 2023-07-26
Pages: 7
Assignors
GUENTHER, SVEN
Executed: 2020-09-29
CHI, GUOCHEN
Executed: 2020-09-24
MICKLE, TRAVIS
Executed: 2020-10-01
Assignee
KEMPHARM, INC.
1180 CELEBRATION BLVD., SUITE 103, CELEBRATION, FLORIDA, 34747
Covered Property
(1)
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application:
17/798,491 →
Publication:
US 2023/0117289
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jul 26, 2023
From: KEMPHARM, INC.
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 064388/0285 →
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 →