Patent Assignment
Reel/Frame 033624/0042
Merger
Recorded: 2014-08-27
Pages: 5
Assignor
HERMES BIOSCIENCES, INC.
Executed: 2011-05-04
Assignee
MERRIMACK PHARMACEUTICALS, INC.
1 KENDALL SQUARE, SUITE B7201, CAMBRIDGE, MASSACHUSETTS, 02139
Covered Property
(1)
Liposomes Useful for Drug Delivery
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 4, 2005
From: HONG, KEELUNG; DRUMMOND, DARYL C.; KIRPOTIN, DMITRI
To: HERMES BIOSCIENCES, INC.
Reel/Frame 016619/0552 →
Security Interest
Dec 28, 2015
From: MERRIMACK PHARMACEUTICALS, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 037394/0285 →
Release of Security Interest
Apr 14, 2017
From: U.S. BANK NATIONAL ASSOCIATION
To: MERRIMACK PHARMACEUTICALS, INC.
Reel/Frame 042254/0349 →
Assignment of Assignor's Interest
May 1, 2017
From: MERRIMACK PHARMACEUTICALS, INC.
To: IPSEN BIOPHARM LTD.
Reel/Frame 042377/0696 →
Change of Address of Assignee
May 17, 2017
From: MERRIMACK PHARMACEUTICALS, INC.
To: IPSEN BIOPHARM LTD.
Reel/Frame 042522/0334 →