IP Library Assignment 018823/0691
Patent Assignment
Reel/Frame 018823/0691

Assignment of Assignor's Interest

Recorded: 2007-01-30 Pages: 6
Assignors
DRUMMOND, DARYL C.
Executed: 2007-01-07
KIRPOTIN, DMITRI
Executed: 2006-12-20
Assignee
HERMES BIOSCIENCES, INC.
61 AIRPORT BOULEVARD, SUITE B, SOUTH SAN FRANCISCO, CALIFORNIA, 94080
Covered Property (1)
Liposomes Useful for Drug Delivery to the Brain
Patent: 8,658,203 →
Application: 11/601,451 →
Publication: US 2007/0110798
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 9, 2012
From: HERMES BIOSCIENCES, INC.
To: MERRIMACK PHARMACEUTICALS, INC.
Reel/Frame 028511/0671 →
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 →