IP Library › Assignment 025850/0712
Patent Assignment
Reel/Frame 025850/0712

Assignment of Assignor's Interest

Recorded: 2011-02-23 Pages: 3
Assignor
WARCHOL, TADEUSZ
Executed: 2011-02-14
Assignee
PARATEK PHARMACEUTICALS, INC.
75 KNEELAND STREET, BOSTON, MASSACHUSETTS, 02111
Covered Property (1)
Salts and Polymorphs of 9-(2,2-Dimethylpropyl-Aminomethyl) Minocycline
Patent: 8,383,610 →
Application: 12/471,758 →
Publication: US 2010/0113399
Related Assignments (13)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Jul 6, 2009
From: PARATEK PHARMACEUTICALS, INC.
To: MIDCAP FINANCIAL, LLC
Reel/Frame 022917/0112 →
Release of Security Interest Oct 9, 2009
From: MIDCAP FINANCIAL, LLC
To: PARATEK PHARMACEUTICALS, INC.
Reel/Frame 023348/0621 →
Assignment of Assignor's Interest Feb 23, 2011
From: CVETOVICH, RAYMOND
To: MERCK & CO., INC.
Reel/Frame 025850/0736 →
Assignment of Assignor's Interest Feb 23, 2011
From: MERCK & CO., INC.
To: PARATEK PHARMACEUTICALS, INC
Reel/Frame 025850/0754 →
Notice Mar 8, 2013
From: PARATEK PHARMACEUTICALS, INC.
To: MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC
Reel/Frame 029940/0106 →
Security Interest Mar 14, 2014
From: PARATEK PHARMACEUTICALS, INC.
To: HBM HEALTHCARE INVESTMENTS (CAYMAN) LTD., AS COLLATERAL AGENT
Reel/Frame 032448/0001 →
Release of Security Interest Oct 31, 2014
From: HBM HEALTHCARE INVESTMENTS (CAYMAN) LTD., AS COLLATERAL AGENT
To: PARATEK PHARMACEUTICALS, INC.
Reel/Frame 034113/0910 →
Termination of Lien on Patents Dec 23, 2014
From: MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC
To: PARATEK PHARMACEUTICALS, INC.
Reel/Frame 034700/0377 →
Security Interest Sep 22, 2023
From: PARATEK PHARMACEUTICALS, INC.
To: OAKTREE FUND ADMINISTRATION, LLC
Reel/Frame 065001/0917 →
Release of Security Interest in Patents Recorded at Reel/Frame 065001/0917 May 22, 2025
From: OAKTREE FUND ADMINISTRATION, LLC
To: PARATEK PHARMACEUTICALS, INC.
Reel/Frame 071343/0407 →
Security Interest May 22, 2025
From: PARATEK PHARMACEUTICALS, INC.
To: OAKTREE FUND ADMINISTRATION, LLC
Reel/Frame 071200/0656 →
Patent Security Agreement Mar 16, 2026
From: PARATEK PHARMACEUTICALS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 075111/0244 →
Release of Security Interest in Patents Recorded at Reel/Frame 71200/0656 Mar 17, 2026
From: OAKTREE FUND ADMINISTRATION, LLC
To: PARATEK PHARMACEUTICALS, INC.
Reel/Frame 075101/0815 →