IP Library Assignment 045403/0004
Patent Assignment
Reel/Frame 045403/0004

Merger

Recorded: 2018-02-21 Pages: 2
Assignor
PROTIVA BIOTHERAPEUTICS INC.
Executed: 2018-01-01
Assignee
ARBUTUS BIOPHARMA CORPORATION
25TH FLOOR, 700 WEST GEORGIA STREET, VANCOUVER, BC, V7Y 1B3, CANADA
Covered Property (1)
Polyethyleneglycol-Modified Lipid Compounds and Uses Thereof
Patent: 8,936,942 →
Application: 12/852,362 →
Publication: US 2011/0091525
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 →
Assignment of Assignor's Interest Feb 21, 2018
From: HEYES, JAMES; MACLACHLAN, IAN; AMBEGIA, ELLEN GRACE
To: PROTIVA BIOTHERAPEUTICS, INC.
Reel/Frame 044990/0712 →
Release of Security Interest Feb 16, 2023
From: SILICON VALLEY BANK
To: PROTIVA BIOTHERAPEUTICS, INC.
Reel/Frame 062721/0199 →