Patent Assignment
Reel/Frame 019617/0078
Change of Name
Recorded: 2007-07-27
Pages: 2
Assignor
LIGHT SCIENCES ACQUISITION, LLC
Executed: 2006-06-30
Assignee
LIGHT SCIENCES, LLC
34931 S.E. DOUGLAS STREET, SUITE 200, SNOQUALMIE, WASHINGTON, 98065
Covered Property
(1)
Photodynamic Treatment of Targeted Cells
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 20, 2004
From: CHEN, JAMES
To: LIGHT SCIENCES CORPORATION
Reel/Frame 015236/0228 →
Merger
Jul 27, 2007
From: LIGHT SCIENCES CORPORATION
To: LIGHT SCIENCES ACQUISITION, LLC
Reel/Frame 019617/0075 →
Assignment of Assignor's Interest
Jul 27, 2007
From: LIGHT SCIENCES, LLC
To: LIGHT SCIENCES ONCOLOGY, INC.
Reel/Frame 019617/0080 →
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 →