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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
NONE
Issue Dt:
Application #:
17536892
Filing Dt:
11/29/2021
Publication #:
20220079938
Pub Dt:
03/17/2022
Inventors:
Henry J. Buehler, William E. Dummitt, Anthony Mannino, Dennis C. Aubuchon, Hong Gu
Title:
PROCESSES FOR PREPARING MORPHINAN-6-ONE PRODUCTS WITH LOW LEVELS OF ALPHA, BETA-UNSATURATED KETONE COMPOUNDS
Assignment: 1
Reel/Frame:
069594/0429Recorded: 12/16/2024Pages: 22
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BUEHLER, HENRY J.
Exec Dt:
04/27/2006
DUMMITT, WILLIAM E.
Exec Dt:
04/27/2006
MANNINO, ANTHONY
Exec Dt:
05/01/2006
AUBUCHON, DENNIS C.
Exec Dt:
05/01/2006
GU, HONG
Exec Dt:
06/14/2006
Assignee:
MALLINCKRODT INC.
675 MCDONNELL BOULEVARD
HAZELWOOD, MISSOURI 63042
Correspondent:
KELLY REID
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 2
Reel/Frame:
069594/0490Recorded: 12/16/2024Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MALLINCKRODT LLC
Exec Dt:
12/13/2017
Assignee:
SPECGX LLC
385 MARSHALL AVENUE
WEBSTER GROVE, MISSOURI 63119
Correspondent:
KELLY REID
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 3
Reel/Frame:
065595/0376Recorded: 11/15/2023Pages: 69
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MALLINCKRODT ENTERPRISES LLC
Exec Dt:
11/14/2023
MALLINCKRODT LLC
Exec Dt:
11/14/2023
MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY
Exec Dt:
11/14/2023
MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
Exec Dt:
11/14/2023
OCERA THERAPEUTICS LLC
Exec Dt:
11/14/2023
SPECGX LLC
Exec Dt:
11/14/2023
STRATATECH CORPORATION
Exec Dt:
11/14/2023
SUCAMPO PHARMA AMERICAS LLC
Exec Dt:
11/14/2023
VTESSE LLC
Exec Dt:
11/14/2023
Assignee:
ACQUIOM AGENCY SERVICES LLC
950 17TH STREET, SUITE 1400
DENVER, COLORADO 80202
Correspondent:
STEPHANIE KANN
3161 MICHELSON DRIVE
GIBSON, DUNN & CRUTCHER LLP
IRVINE, CA 92612
Assignment: 4
Reel/Frame:
072313/0063Recorded: 07/31/2025Pages: 17
Conveyance:
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignor:
SPECGX LLC
Exec Dt:
07/31/2025
Assignee:
WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL AGENT
500 DELAWARE AVENUE, 11TH FLOOR
WILMINGTON, DELAWARE 19801
Correspondent:
MUSSIE BEYENE
AKIN GUMP STRAUSS HAUER & FELD LLP
2001 K STREET N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:
072324/0740Recorded: 08/14/2025Pages: 75
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
ACQUIOM AGENCY SERVICES LLC
Exec Dt:
08/01/2025
Assignees:
MALLINCKRODT ENTERPRISES LLC
675 MCDONNELL BOULEVARD, SUITE 125
HAZELWOOD, MISSOURI 63042
MALLINCKRODT LLC
675 MCDONNELL BOULEVARD, SUITE 125
HAZELWOOD, MISSOURI 63042
MALLINCKRODT PHARMA IP TRADING UNLIMITED COMPANY
675 MCDONNELL BOULEVARD, SUITE 125
HAZELWOOD, MISSOURI 63042
MALLINCKRODT PHARMACEUTICALS IRELAND LIMITED
CRUISERATH ROAD, BLANCHARDSTOWN, COLLEGE BUSINESS & TECHNOLOGY PARK
DUBLIN, IRELAND
OCERA THERAPEUTICS LLC
525 UNIVERSITY AVENUE, SUITE 610
PALO ALTO, CALIFORNIA 94301
SPECGX LLC
385 MARSHALL AVENUE
WEBSTER GROVES, MISSOURI 63119
STRATATECH CORPORATION
505 SOUTH ROSA RD
MADISON, WISCONSIN 53719
SUCAMPO PHARMA AMERICAS LLC
675 MCDONNELL BOULEVARD, SUITE 125
HAZELWOOD, MISSOURI 63042
VTESSE LLC
675 MCDONNELL BOULEVARD, SUITE 125
HAZELWOOD, MISSOURI 63042
Correspondent:
MATTHEW R. BENTLEY
233 SOUTH WACKER DRIVE
SUITE 7100
CHICAGO, IL 60606

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