IP Library › Assignment 019550/0105
Patent Assignment
Reel/Frame 019550/0105

Change of Name

Recorded: 2007-07-12 Pages: 11
Assignor
MACROMED, INC.
Executed: 2007-01-04
Assignee
PROTHERICS SALT LAKE CITY, INC.
2417 SOUTH 3850 WEST, SUITE 150, WEST VALLEY CITY, UTAH, 84120
Covered Property (1)
Polymer Blends That Swell in an Acidic Environment and Deswell in a Basic Environment
Patent: 7,182,957 →
Application: 10/327,814 →
Publication: US 2003/0124189
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 18, 2017
From: ZENTNER, GAYLEN M.; BARK, JONG-SEOK; LIU, FENG
To: MACROMED, INC.
Reel/Frame 042428/0093 →
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 11, 2017
From: PROTHERICS MEDICINES DEVELOPMENT LIMITED
To: BTG INTERNATIONAL LIMITED
Reel/Frame 043145/0928 →