IP Library › Assignment 015236/0228
Patent Assignment
Reel/Frame 015236/0228

Assignment of Assignor's Interest

Recorded: 2004-04-20 Pages: 3
Assignor
CHEN, JAMES
Executed: 2002-01-24
Assignee
LIGHT SCIENCES CORPORATION
34931 SE DOUGLAS STREET, SUITE 200, SNOQUALMIE, WASHINGTON, 98065
Covered Property (1)
Photodynamic Treatment of Targeted Cells
Patent: 7,018,395 →
Application: 10/802,284 →
Publication: US 2004/0215292
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 27, 2007
From: LIGHT SCIENCES CORPORATION
To: LIGHT SCIENCES ACQUISITION, LLC
Reel/Frame 019617/0075 →
Change of Name Jul 27, 2007
From: LIGHT SCIENCES ACQUISITION, LLC
To: LIGHT SCIENCES, LLC
Reel/Frame 019617/0078 →
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 →