IP Library › Assignment 042497/0600
Patent Assignment
Reel/Frame 042497/0600

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 4
Assignors
SHIH, CHUNG
Executed: 2002-06-28
ZENTNER, GAYLEN M.
Executed: 2002-06-28
Assignee
MACROMED, INC.
9520 SOUTH STATE STREET, SANDY, UTAH, 84070
Covered Properties (2)
Biodegradable Block Copolymeric Compositions for Drug Delivery
Patent: 8,642,666 →
Application: 12/490,968 →
Publication: US 2009/0264537
Biodegradable Block Copolymeric Compositions for Drug Delivery
Patent: 9,265,836 →
Application: 14/139,148 →
Publication: US 2014/0113975
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 18, 2017
From: SHIH, CHUNG
To: MACROMED, INCORPORATED
Reel/Frame 042497/0358 →
Merger May 26, 2017
From: MACROMED, INC.
To: PROTHERICS SALT LAKE CITY, INC.
Reel/Frame 042517/0654 →
Merger Jun 1, 2017
From: PROTHERICS SALT LAKE CITY, INC.
To: BTG INTERNATIONAL INC.
Reel/Frame 042555/0811 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 042555 Frame: 0811. Assignor(S) Hereby Confirms the Assignment . Jun 16, 2017
From: PROTHERICS SALT LAKE CITY, INC.
To: PROTHERICS MEDICINES DEVELOPMENT LIMITED
Reel/Frame 042837/0001 →
Assignment of Assignor's Interest Jul 10, 2017
From: PROTHERICS MEDICINES DEVELOPMENT LIMITED
To: BTG INTERNATIONAL LIMITED
Reel/Frame 043140/0686 →