Patent Assignment
Reel/Frame 015749/0797
Assignment of Assignor's Interest
Recorded: 2004-08-31
Pages: 2
Assignor
JONES, ANTHONY COPELAND
Executed: 2004-05-17
Assignee
EPICHEM LIMITED
POWER ORAD, BROMBOROUGH, WIRRAL CH62 3QF, GREAT BRITAIN
Covered Property
(1)
Precursors for Chemical Vapor Deposition
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 8, 2008
From: EPICHEM LIMITED
To: SIGMA-ALDRICH CO.
Reel/Frame 020331/0162 →
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 →