Patent Assignment
Reel/Frame 029627/0869
Assignment of Assignor's Interest
Recorded: 2013-01-15
Pages: 3
Assignor
CHEN, YI
Executed: 2012-12-21
Assignee
PURDUE PHARMACEUTICAL PRODUCTS, L.P.
ONE STAMFORD FORUM, 201 TRESSER BLVD., STAMFORD, CONNECTICUT, 06901
Covered Properties
(3)
Pharmaceutical Compositions
PCT:
PCT/US2012/055277 ↗
Nitrogen Mustard Derivatives
PCT:
PCT/US2012/057445 ↗
Hydroxamic Acid Derivatives
Related Assignments
(6)
Other recorded transfers of the patents 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 →
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 →
Assignment of Assignor's Interest
May 3, 2019
From: LIGHT SCIENCES ONCOLOGY, INC.
To: PURDUE PHARMACEUTICAL PRODUCTS L.P.
Reel/Frame 049071/0108 →