IP Library › Assignment 075243/0008
Patent Assignment
Reel/Frame 075243/0008

Change of Name

Recorded: 2026-03-25 Pages: 4
Assignor
KEMPHARM, INC.
Executed: 2023-02-21
Assignee
ZEVRA THERAPEUTICS, INC.
1180 CELEBRATION BLVD., CELEBRATION, FLORIDA, 34747
Covered Properties (17)
Methylphenidate-Oxoacid Conjugates, Processes of Making and Using the Same
Application: 61/512,658 →
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application: 17/115,425 →
Publication: US 2021/0130322
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application: 62/983,614 →
Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application: 62/519,629 →
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application: 62/519,627 →
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Application: 62/541,695 →
Compositions Comprising Methylphenidateprodrugs, Processes of Making and Using the Same
Application: 62/685,899 →
Compositions Comprising Methylphenidateprodrugs, Processes of Making and Using the Same
Application: 62/695,134 →
Serdexmethylphenidate Conjugates, Compositions and Methods of Use Thereof
Application: 62/729,155 →
Serdexmethylphenidate Conjugates, Compositions and Methods of Use Thereof
Application: 62/731,574 →
Serdexmethylphenidate Conjugates, Compositions and Methods of Use Thereof
Application: 62/744,528 →
Serdexmethylphenidate Conjugates, Compositions and Methods of Use Thereof
Application: 62/768,457 →
Compositions Comprising Serdexmethylphenidate Conjugates and Methods of Use Thereof
Application: 16/433,525 →
Publication: US 2019/0381017
Serdexmethylphenidate Conjugates, Compositions and Methods of Use Thereof
Application: 16/433,538 →
Publication: US 2019/0381018
Serdexmethylphenidate Conjugates, Compositions and Methods of Use Thereof
Application: 16/803,714 →
Publication: US 2020/0237742
Methylphenidate-Oxoacid Conjugates, Processes of Making and Using the Same
Compositions Comprising Methylphenidate-Prodrugs, Processes of Making and Using the Same
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 4, 2012
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 029078/0013 →
Assignment of Assignor's Interest Oct 22, 2014
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 034007/0354 →
Assignment of Assignor's Interest Feb 14, 2018
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 044933/0589 →
Assignment of Assignor's Interest Feb 14, 2018
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 044933/0581 →
Assignment of Assignor's Interest Mar 19, 2018
From: MICKLE, TRAVIS; GUENTHER, SVEN; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 045276/0915 →
Assignment of Assignor's Interest Oct 11, 2018
From: GUENTHER, SVEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 047138/0272 →
Assignment of Assignor's Interest Oct 11, 2018
From: GUENTHER, SVEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 047138/0161 →
Assignment of Assignor's Interest Oct 12, 2018
From: GUENTHER, SVEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 047152/0246 →
Assignment of Assignor's Interest Oct 12, 2018
From: GUENTHER, SVEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 047152/0610 →
Assignment of Assignor's Interest Feb 20, 2019
From: GUENTHER, SVEN; MICKLE, TRAVIS
To: KEMPHARM, INC.,
Reel/Frame 048387/0804 →
Assignment of Assignor's Interest Feb 20, 2019
From: GUENTHER, SVEN; MICKLE, TRAVIS
To: KEMPHARM, INC.,
Reel/Frame 048387/0564 →
Assignment of Assignor's Interest Jun 25, 2019
From: MICKLE, TRAVIS; GUENTHER, SVEN; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 049580/0874 →
Corrective Assignment to Correct the Page 2 Was Omitted Previously Recorded at Reel: 49580 Frame: 874. Assignor(S) Hereby Confirms the Assignment. Jul 18, 2019
From: MICKLE, TRAVIS; GUENTHER, SVEN; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 051540/0399 →
Assignment of Assignor's Interest Aug 9, 2019
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 050011/0570 →
Assignment of Assignor's Interest Aug 9, 2019
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 050011/0617 →
Assignment of Assignor's Interest Oct 20, 2020
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 054107/0382 →
Assignment of Assignor's Interest Jan 14, 2021
From: GUENTHER, SVEN; CHI, GUOCHEN; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 054919/0982 →
Assignment of Assignor's Interest Jan 14, 2021
From: MICKLE, TRAVIS; GUENTHER, SVEN; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 054920/0066 →
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 074195/0601 →
Assignment of Assignor's Interest Mar 26, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074195/0568 →
Assignment of Assignor's Interest Mar 26, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074195/0880 →
Assignment of Assignor's Interest Mar 26, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074195/0008 →