IP Library › Assignment 024860/0522
Patent Assignment
Reel/Frame 024860/0522

Assignment of Assignor's Interest

Recorded: 2010-08-19 Pages: 4
Assignor
UCHIYAMA, SHIGEHISA
Executed: 2010-08-19
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE ST., ST. LOUIS, MISSOURI, 63103
Covered Property (1)
Methods and Devices for Detecting Ozone and Carbonyl-Containing Compounds
Application: 12/810,905 →
Publication: US 2011/0086429
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 →