IP Library › Assignment 034841/0116
Patent Assignment
Reel/Frame 034841/0116

Corrective Assignment to Correct the Application Number/Patent Number 12585755 Patent Number 7666931 Previously Recorded on Reel 026141 Frame 0445. Assignor(S) Hereby Confirms the to Reflect Application Number 12685755 Patent Number 7947767.

Recorded: 2015-01-29 Pages: 57
Assignor
CIBA CORPORATION
Executed: 2009-07-02
Assignee
BASF SE
CARL BOSCH STRASSE 38, LUDWIGSHAFEN, 67056, GERMANY
Covered Property (1)
Electret Materials
Patent: 7,947,767 →
Application: 12/685,755 →
Publication: US 2010/0112886
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 18, 2011
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: CIBA CORPORATION
Reel/Frame 026141/0327 →
Asset Transfer Agreement Apr 18, 2011
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 026141/0445 →