IP Library › Assignment 042428/0236
Patent Assignment
Reel/Frame 042428/0236

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 5
Assignors
PIAO, AI-ZHI
Executed: 2000-05-05
SHIH, CHUNG
Executed: 2000-05-05
Assignee
MACROMED, INC.
9520 SOUTH STATE STREET, SANDY, UTAH, 84070
Covered Property (1)
Mixtures of Various Triblock Polyester Polyethylene Glycol Copolymers Having Improved Gel Properties
Patent: 7,135,190 →
Application: 10/767,686 →
Publication: US 2004/0185104
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →