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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
9815844
Issue Dt:
11/14/2017
Application #:
14773628
Filing Dt:
09/08/2015
Publication #:
20160039837
Pub Dt:
02/11/2016
Inventors:
Brian W. HEINRICH, Da-Ming GOU, Mahmoud MIRMEHRABI, Bernhard PAUL et al
Title:
Pharmaceutically Acceptable Salts and Polymorphic Forms of Hydrocodone Benzoic Acid Enol Ester and Processes for Making Same
Assignment: 1
Reel/Frame:
042142/0149Recorded: 04/25/2017Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
COUGHLIN, DANIEL
Exec Dt:
12/20/2016
GOU, DA-MING
Exec Dt:
12/22/2016
HEINRICH, BRIAN
Exec Dt:
12/22/2016
MIRMEHRABI, MAHMOUD
Exec Dt:
01/02/2017
PAUL, BERNHARD
Exec Dt:
01/10/2017
Assignee:
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A4AB
Correspondent:
MCANDREWS, HELD & MALLOY LTD.
500 W MADISON
34TH FLOOR
CHICAGO, IL 60661
Assignment: 2
Reel/Frame:
042142/0495Recorded: 04/25/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Exec Dt:
04/12/2017
Assignee:
KEMPHARM, INC.
1180 CELEBRATION BLVD.
SUITE 103
CELEBRATION, FLORIDA 34747
Correspondent:
MCANDREWS HELD & MALLOY LTD.
500 W MADISON ST
34TH FLOOR
CHICAGO, IL 60661
Assignment: 3
Reel/Frame:
061888/0166Recorded: 11/07/2022Pages: 34
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Exec Dt:
09/30/2022
Assignee:
MACFARLAN SMITH LIMITED
10 WHEATFIELD RD
EDINBURGH, GREAT BRITAIN EH11 2QA
Correspondent:
EDWARD TRAUFFER
435 DEVON PARK DRIVE, SUITE 400
WAYNE, PA 19087
Assignment: 4
Reel/Frame:
066664/0108Recorded: 02/23/2024Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
KEMPHARM, INC.
Exec Dt:
02/21/2023
Assignee:
ZEVRA THERAPEUTICS, INC.
1180 CELEBRATION BLVD.
SUITE 103
CELEBRATION, FLORIDA 34747
Correspondent:
CHRISTOPHER TUINENGA
500 W. MADISON ST
34TH FLOOR
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:
067040/0637Recorded: 04/08/2024Pages: 13
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ZEVRA THERAPEUTICS, INC.
Exec Dt:
04/05/2024
Assignee:
ALTER DOMUS (US) LLC
225 W WASHINGTON STREET, 9TH FLOOR
CHICAGO, ILLINOIS 60606
Correspondent:
JAMES VAN CLEAVE GAMBRELL
MOORE & VAN ALLEN PLLC
100 NORTH TRYON STREET, SUITE 4700
CHARLOTTE, NC 28202

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