Patent Assignment
Reel/Frame 040312/0818
Assignment of Assignor's Interest
Recorded: 2016-11-14
Pages: 9
Assignors
GUENTHER, SVEN
Executed: 2015-12-16
MICKLE, TRAVIS
Executed: 2015-12-16
CHI, GUOCHEN
Executed: 2015-12-17
BERA, BINDU
Executed: 2016-01-12
BERA, SANJIB
Executed: 2016-01-12
Assignee
KEMPHARM, INC.
1180 CELEBRATION BLVD., SUITE 103, CELEBRATION, FLORIDA, 34747
Covered Property
(1)
Methylphenidate-Prodrugs, Processes of Making and Using the Same
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee's Address Previously Recorded at Reel: 040312 Frame: 0818. Assignor(S) Hereby Confirms the Assignment.
Sep 5, 2018
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 047320/0697 →
Corrective Assignment to Correct the Assignee's Address on the Assignment Document Previously Recorded at Reel: 040312 Frame: 0818. Assignor(S) Hereby Confirms the Assignment .
Oct 19, 2021
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 057848/0159 →
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 →