Patent Assignment
Reel/Frame 018287/0054
Assignment of Assignor's Interest
Recorded: 2006-09-21
Pages: 3
Assignor
CHEN, JAMES C.
Executed: 2006-09-21
Assignee
LIGHT SCIENCES CORPORATION
34931 SOUTHEAST DOUGLAS STREET, SUITE 200, SNOQUALMIE, WASHINGTON, 98065
Covered Property
(1)
Light Transmission System for Photoreactive Therapy
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 21, 2006
From: DALY, STEVEN R.; GUO, ZIHONG; STORM, JEFFREY R.
To: LIGHT SCIENCES ONCOLOGY, INC.
Reel/Frame 018287/0059 →
Assignment of Assignor's Interest
Sep 27, 2006
From: KELTNER, LLEW
To: LIGHT SCIENCES ONCOLOGY, INC.
Reel/Frame 018315/0649 →
Merger
Jun 20, 2007
From: LIGHT SCIENCES CORPORATION
To: LIGHT SCIENCES ACQUISITION, LLC
Reel/Frame 019457/0135 →
Change of Name
Jun 20, 2007
From: LIGHT SCIENCES ACQUISITION, LLC
To: LIGHT SCIENCES, LLC
Reel/Frame 019457/0144 →
Assignment of Assignor's Interest
Jun 20, 2007
From: LIGHT SCIENCES, LLC
To: LIGHT SCIENCES ONCOLOGY, INC.
Reel/Frame 019457/0151 →
Assignment of Assignor's Interest
Feb 18, 2014
From: LIGHT SCIENCES ONCOLOGY, INC.
To: PURDUE PHARMACEUTICAL PRODUCTS L.P.
Reel/Frame 032274/0112 →
Assignment of Assignor's Interest
Apr 1, 2019
From: PURDUE PHARMACEUTICAL PRODUCTS L.P.
To: LIGHT SCIENCES ONCOLOGY INC.
Reel/Frame 048751/0954 →