IP Library › Assignment 032755/0674
Patent Assignment
Reel/Frame 032755/0674

Assignment of Assignor's Interest

Recorded: 2014-04-25 Pages: 9
Assignors
GUENTHER, SVEN
Executed: 2014-03-27
CHI, GUOCHEN
Executed: 2014-03-27
BERA, BINDU
Executed: 2014-03-24
MICKLE, TRAVIS
Executed: 2014-03-27
BERA, SANJIB
Executed: 2014-03-24
Assignee
KEMPHARM, INC.
2656 CROSSPARK ROAD, SUITE 100, CORALVILLE, IOWA, 52241
Covered Property (1)
Methylphenidate-Oxoacid Conjugates, Processes of Making and Using the Same
Patent: 9,079,928 →
Application: 14/234,440 →
Publication: US 2014/0243291
Related Assignments (11)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jun 3, 2014
From: KEMPHARM, INC.
To: DEERFIELD PRIVATE DESIGN FUND III, L.P.
Reel/Frame 033079/0927 →
Assignment of Assignor's Interest Aug 21, 2014
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 033580/0775 →
Corrective Assignment to Correct the Doc Date for Guochen Chi and Doc Date for Bindu Bera Previously Recorded on Reel 033580 Frame 0775. Assignor(S) Hereby Confirms the Doc Date Guochen Chi 03/27/2014 and Doc Date for Bindu Bera 03/24/2014. Aug 28, 2014
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 033648/0173 →
Security Interest Feb 28, 2020
From: KEMPHARM, INC.
To: DEERFIELD PRIVATE DESIGN FUND III, L.P.
Reel/Frame 051968/0714 →
Release of Security Interest Jul 9, 2021
From: DEERFIELD PRIVATE DESIGN FUND III, L.P.
To: KEMPHARM, INC.
Reel/Frame 056803/0133 →
Corrective Assignment to Correct the Assignee's Address Previously Recorded at Reel: 033648 Frame: 0173. Assignor(S) Hereby Confirms the Assignment. Aug 26, 2021
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 057322/0436 →
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 →