IP Library › Assignment 056803/0133
Patent Assignment
Reel/Frame 056803/0133

Release of Security Interest

Recorded: 2021-07-09 Pages: 8
Assignor
Assignee
KEMPHARM, INC.
1120 CELEBRATION BLVD., SUITE 103, CELEBRATION, FLORIDA, 34747
Covered Properties (12)
Benzoic Acid, Benzoic Acid Derivatives and Heteroaryl Carboxylic Acid Conjugates of Hydrocodone, Prodrugs, Methods of Making and Use Thereof
Patent: 8,461,137 →
Application: 12/828,381 →
Publication: US 2011/0002990
Phenylethanoic Acid, Phenylpropanoic Acid and Phenylpropenoic Acid Conjugates and Prodrugs of Hydrocodone, Method of Making and Use Thereof
Patent: 8,871,780 →
Application: 12/828,456 →
Publication: US 2011/0002991
Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
Patent: 8,759,368 →
Application: 13/378,800 →
Publication: US 2012/0142719
Amino Acid Conjugates of Quetiapine, Process for Making and Using the Same
Patent: 8,715,699 →
Application: 13/518,981 →
Publication: US 2012/0276168
Fatty Acid Conjugates of Quetiapine, Process for Making and Using the Same
Patent: 8,900,604 →
Application: 13/581,496 →
Publication: US 2013/0045247
Benzoic Acid, Benzoic Acid Derivatives and Heteroaryl Carboxylic Acid Conjugates of Hydromorphone, Prodrugs, Methods of Making and Use Thereof
Patent: 8,816,083 →
Application: 13/660,112 →
Publication: US 2013/0150395
Fatty Acid Conjugates of Quetiapine, Process for Making and Using the Same
Application: 13/770,462 →
Publication: US 2013/0158007
Benzoic Acid, Benzoic Acid Derivatives and Heteroaryl Carboxylic Acid Conjugates of Hydrocodone, Prodrugs, Methods of Making and Use Thereof
Patent: 8,748,413 →
Application: 13/888,578 →
Publication: US 2013/0259909
Benzoic Acid, Benzoic Acid Derivatives and Heteroaryl Carboxylic Acid Conjugates of Hydrocodone, Prodrugs, Methods of Making and Use Thereof
Patent: 8,828,978 →
Application: 13/888,583 →
Publication: US 2013/0252994
Benzoic Acid, Benzoic Acid Derivatives and Heteroaryl Carboxylic Acid Conjugates of Hydrocodone, Prodrugs, Methods of Making and Use Thereof
Patent: 8,927,716 →
Application: 13/888,587 →
Publication: US 2013/0245265
Amino Acid Conjugates of Quetiapine, Process for Making and Using the Same
Patent: 9,597,403 →
Application: 14/216,342 →
Publication: US 2014/0287050
Methylphenidate-Oxoacid Conjugates, Processes of Making and Using the Same
Patent: 9,079,928 →
Application: 14/234,440 →
Publication: US 2014/0243291
Related Assignments (23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 13, 2010
From: MICKLE, TRAVIS; GUENTHER, SVEN; MICKLE, CHRISTAL; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 024977/0609 →
Assignment of Assignor's Interest Sep 13, 2010
From: MICKLE, TRAVIS; GUENTHER, SVEN; MICKLE, CHRISTAL; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 024977/0440 →
Assignment of Assignor's Interest Feb 23, 2012
From: MICKLE, TRAVIS; GUENTHER, SVEN; MICKLE, CHRISTAL; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 027753/0751 →
Assignment of Assignor's Interest Jul 23, 2012
From: MICKLE, TRAVIS; GUENTHER, SVEN; BERA, SANJIB
To: KEMPHARM, INC.
Reel/Frame 028615/0489 →
Assignment of Assignor's Interest Oct 4, 2012
From: MICKLE, TRAVIS; GUENTHER, SVEN; BERA, SANJIB
To: KEMPHARM, INC.
Reel/Frame 029078/0096 →
Assignment of Assignor's Interest Oct 26, 2012
From: MICKLE, TRAVIS; GUENTHER, SVEN; CHI, GUOCHEN; KANSKI, JAROSLAW
To: KEMPHARM, INC.
Reel/Frame 029196/0244 →
Assignment of Assignor's Interest Feb 19, 2013
From: MICKLE, TRAVIS; GUENTHER, SVEN; BERA, SANJIB
To: KEMPHARM, INC.
Reel/Frame 029832/0549 →
Assignment of Assignor's Interest May 31, 2013
From: MICKLE, TRAVIS; GUENTHER, SVEN; MICKLE, CHRISTAL; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 030523/0296 →
Assignment of Assignor's Interest May 31, 2013
From: MICKLE, TRAVIS; GUENTHER, SVEN; MICKLE, CHRISTAL; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 030523/0380 →
Assignment of Assignor's Interest May 31, 2013
From: MICKLE, TRAVIS; GUENTHER, SVEN; MICKLE, CHRISTAL; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 030523/0208 →
Assignment of Assignor's Interest Apr 25, 2014
From: GUENTHER, SVEN; CHI, GUOCHEN; BERA, BINDU; MICKLE, TRAVIS
To: KEMPHARM, INC.
Reel/Frame 032755/0674 →
Assignment of Assignor's Interest May 23, 2014
From: TRAVIS MICKLE; SVEN GUENTHER; SANJIB BERA
To: KEMPHARM, INC.
Reel/Frame 032957/0591 →
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 →
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 23, 2024
From: KEMPHARM, INC.
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 066664/0108 →
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 →