Patent Assignment
Reel/Frame 020331/0162
Assignment of Assignor's Interest
Recorded: 2008-01-08
Pages: 6
Assignor
EPICHEM LIMITED
Executed: 2007-09-10
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103
Covered Properties
(4)
Method and Apparatus for Delivering Precursors to a Plurality of Epitaxial Reactor Sites
Patent:
6,698,728 →
Application:
10/149,092 →
Process and Apparatus for the Isolation of Pure, or Substantially Pure, Organometallic Compounds
Precursors for Chemical Vapor Deposition
Methods of Depositing a Metal Oxide Layer or Film Using a Rare Earth Metal Precursor
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 6, 2002
From: RAVETZ, MEGAN; ODERA, RAJESH; NELSON, ANDREW; BLUNT, ROY TREVOR
To: EPICHEM LIMITED; IQE PLC
Reel/Frame 013264/0319 →
Assignment of Assignor's Interest
Jan 7, 2003
From: RAVETZ, MEGAN; ODEDRA, RAJESH; NELSON, ANDREW; BLUNT, ROY TREVOR
To: EPICHEM LIMITED; IQE PLC
Reel/Frame 013635/0066 →
Assignment of Assignor's Interest
Jul 23, 2003
From: ODEDRA, RAJESH; RAVETZ, MEGAN; WILLIAMS, GRAHAM; JACOBS, PHILLIP REEVE
To: EPICHEM LIMITED
Reel/Frame 014416/0306 →
Assignment of Assignor's Interest
Aug 31, 2004
From: JONES, ANTHONY COPELAND
To: EPICHEM LIMITED
Reel/Frame 015749/0797 →
Assignment of Assignor's Interest
Apr 18, 2006
From: JONES, ANTHONY COPELAND
To: EPICHEM LIMITED
Reel/Frame 017771/0245 →
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 →