Patent Assignment
Reel/Frame 016057/0993
Assignment of Assignor's Interest
Recorded: 2005-04-12
Pages: 3
Assignors
HEYES, JAMES
Executed: 2005-04-01
MACLACHLAN, IAN
Executed: 2005-01-21
AMBEGIA, ELLEN GRACE
Executed: 2005-04-01
Assignee
PROTIVA BIOTHERAPEUTICS, INC.
100-3480 GILMORE WAY, BURNABY BRITISH COLUMBIA, V5G 4Y1, CANADA
Covered Property
(1)
Polyethyleneglycol-Modified Lipid Compounds and Uses Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Dec 29, 2011
From: PROTIVA BIOTHERAPEUTICS, INC.
To: SILICON VALLEY BANK
Reel/Frame 027463/0613 →
Merger
Feb 20, 2018
From: PROTIVA BIOTHERAPEUTICS INC.
To: ARBUTUS BIOPHARMA CORPORATION
Reel/Frame 045384/0278 →
Release of Security Interest
Feb 16, 2023
From: SILICON VALLEY BANK
To: PROTIVA BIOTHERAPEUTICS, INC.
Reel/Frame 062721/0199 →