Covered Property (1)

Related Assignments (9)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest May 20, 2009

From: TCHISTIAKOVA, LIOUDMILA; FOLLETTIE, MAXIMILLIAN T.; CALABRO, VALERIE; SCHULLER, ALWIN

To: WYETH

Reel/Frame 022710/0981 →

Assignment of Assignor's Interest May 20, 2009

From: THOMPSON, PETER ARMSTRONG; LEDBETTER, JEFFREY A.; HAYDEN-LEDBETTER, MARTHA SUSAN; GROSMAIRE, LAURA SUE

To: TRUBION PHARMACEUTICALS, INC.

Reel/Frame 022710/0969 →

Merger Dec 21, 2010

From: TRUBION PHARMACEUTICALS, INC.

To: EMERGENT PRODUCT DEVELOPMENT SEATTLE, LLC

Reel/Frame 025546/0670 →

Assignment of Assignor's Interest Jul 22, 2014

From: WYETH LLC.

To: EMERGENT PRODUCTIVE DEVELOPMENT SEATTLE, LLC.

Reel/Frame 033358/0634 →

Change of Name Jul 18, 2016

From: EMERGENT PRODUCT DEVELOPMENT SEATTLE, LLC

To: APTEVO RESEARCH AND DEVELOPMENT LLC

Reel/Frame 039382/0985 →

Security Interest Feb 7, 2019

From: APTEVO THERAPEUTICS INC.; APTEVO BIOTHERAPEUTICS INC.; APTEVO RESEARCH AND DEVELOPMENT LLC

To: MIDCAP FINANCIAL TRUST, AS AGENT

Reel/Frame 048270/0813 →

Release of Security Interest Mar 6, 2020

From: MIDCAP FINANCIAL TRUST, AS AGENT

To: APTEVO THEAPEUTICS INC.; APTEVO BIOTHERAPEUTICS LLC; APTEVO RESEARCH AND DEVELOPMENT LLC

Reel/Frame 052039/0258 →

Security Interest Aug 6, 2020

From: APTEVO RESEARCH AND DEVELOPMENT LLC; APTEVO THEAPEUTICS INC.

To: MIDCAP FINANCIAL TRUST, AS AGENT

Reel/Frame 053417/0287 →

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 →