IP Library › Assignment 054883/0377
Patent Assignment
Reel/Frame 054883/0377

Change of Name

Recorded: 2020-12-31 Pages: 4
Assignor
Assignee
APTEVO RESEARCH AND DEVELOPMENT LLC
2401 FOURTH AVENUE, SUITE 1050, SEATTLE, WASHINGTON, 98121
Covered Property (1)
Single-Chain Multivalent Binding Proteins with Effector Function
Application: 16/725,694 →
Publication: US 2020/0354447
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Aug 6, 2020
From: APTEVO RESEARCH AND DEVELOPMENT LLC; APTEVO THEAPEUTICS INC.
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 053417/0287 →
Assignment of Assignor's Interest Dec 31, 2020
From: THOMPSON, PETER ARMSTRONG; LEDBETTER, JEFFREY A.; HAYDEN-LEDBETTER, MARTHA SUSAN; GROSMAIRE, LAURA SUE
To: TRUBION PHARMACEUTICALS, INC.
Reel/Frame 054784/0942 →
Merger Dec 31, 2020
From: TRUBION PHARMACEUTICALS, INC.
To: EMERGENT PRODUCT DEVELOPMENT SEATTLE, LLC
Reel/Frame 054784/0951 →
Assignment of Assignor's Interest Dec 31, 2020
From: WYETH LLC
To: EMERGENT PRODUCT DEVELOPMENT SEATTLE, LLC
Reel/Frame 054784/0955 →
Release of Security Interest Mar 31, 2023
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: APTEVO RESEARCH AND DEVELOPMENT LLC; APTEVO THERAPEUTICS INC.
Reel/Frame 063182/0419 →