IP Library › Assignment 025995/0985
Patent Assignment
Reel/Frame 025995/0985

Assignment of Assignor's Interest

Recorded: 2011-03-22 Pages: 5
Assignors
CHALKER, PAUL RAYMOND
Executed: 2011-03-11
HEYS, PETER NICHOLAS
Executed: 2011-02-22
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE ST., ST. LOUIS, MISSOURI, 63103
Covered Property (1)
Methods of Producing High-K Dielectric Films Using Cerium-Based Precursors
Patent: 8,613,975 →
Application: 12/992,936 →
Publication: US 2011/0165401
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 6, 2011
From: SIGMA-ALDRICH CO.
To: SIGMA-ALDRICH CO. NEWCO INC.
Reel/Frame 026551/0161 →
Change of Name Jul 6, 2011
From: SIGMA-ALDRICH CO. NEWCO INC.
To: SIGMA-ALDRICH CO. LLC
Reel/Frame 026552/0245 →