Patent Assignment
Reel/Frame 049071/0108
Assignment of Assignor's Interest
Recorded: 2019-05-03
Pages: 3
Assignor
LIGHT SCIENCES ONCOLOGY, INC.
Executed: 2019-05-02
Assignee
PURDUE PHARMACEUTICAL PRODUCTS L.P.
ONE STAMFORM FORUM, 201 TRESSER BOULEVARD, STAMFORD, CONNECTICUT, 06901
Covered Property
(1)
Hydroxamic Acid Derivatives
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 12, 2011
From: CHEN, YU; CHEN, YI
To: CRYSTAL BIOPHARMACEUTICAL LLC
Reel/Frame 026578/0711 →
Assignment of Assignor's Interest
Jul 12, 2011
From: CRYSTAL BIOPHARMACEUTICAL LLC
To: NORTHLAKE BIOSCIENCES LLC
Reel/Frame 026578/0817 →
Assignment of Assignor's Interest
Oct 6, 2011
From: NORTHLAKE BIOSCIENCES LLC
To: NORTHLAKE INTERNATIONAL LLC
Reel/Frame 027027/0296 →
Assignment of Assignor's Interest
Jan 15, 2013
From: CHEN, YI
To: PURDUE PHARMACEUTICAL PRODUCTS, L.P.
Reel/Frame 029627/0869 →
Corrective Assignment to Correct the Listed Assignor, and the Zip Code in the Assignee Address Previously Recorded on Reel 029627 Frame 0869. Assignor(S) Hereby Confirms the Assignor/Conveying Party Is Northlake International Llc, and That the Assignee Zip Code Is 06901.
Jan 16, 2013
From: NORTHLAKE INTERNATIONAL LLC
To: PURDUE PHARMACEUTICAL PRODUCTS, L.P.
Reel/Frame 029638/0402 →
Assignment of Assignor's Interest
Apr 1, 2019
From: PURDUE PHARMACEUTICAL PRODUCTS L.P.
To: LIGHT SCIENCES ONCOLOGY INC.
Reel/Frame 048751/0954 →