IP Library › Assignment 042428/0093
Patent Assignment
Reel/Frame 042428/0093

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 4
Assignors
ZENTNER, GAYLEN M.
Executed: 2000-11-09
BARK, JONG-SEOK
Executed: 2000-11-09
LIU, FENG
Executed: 2000-11-09
Assignee
MACROMED, INC.
9520 SOUTH STATE STREET, SANDY, UTAH, 84070
Covered Properties (2)
Polymer Blends That Swell in an Acidic Environment and Deswell in a Basic Environment
Patent: 6,730,327 →
Application: 10/327,457 →
Publication: US 2003/0139495
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 (3)
Other recorded transfers of the patents 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 11, 2017
From: PROTHERICS MEDICINES DEVELOPMENT LIMITED
To: BTG INTERNATIONAL LIMITED
Reel/Frame 043145/0928 →