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Trademark Assignment Abstract of Title

Total Assignments: 3
Serial #:
Filing Dt:
05/26/2000
Reg #:
Reg. Dt:
01/06/2004
Mark:
E@SY OLIGO
Assignment: 1
Reel/Frame:
2599/0537   Recorded: 01/21/2003Pages: 8
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
10/23/2002
Entity Type:
S.A. (SOCIETE ANONIMS)
Citizenship:
NONE
Assignee:
6200 LOOKOUT ROAD
BOULDER, COLORADO 80301
Entity Type:
LIMITED LIABILITY COMPANY
Citizenship:
DELAWARE
Correspondent:
SWANSON & BRATSCHUN, L.L.C.
MARGARET M. WALL
1745 SHEA CENTER DRIVE
STE. 330
HIGHLANDS RANCH, CO 80129
Assignment: 2
Reel/Frame:
3272/0088   Recorded: 03/20/2006Pages: 130
Conveyance:
MERGER
Assignor:
Exec Dt:
02/15/2005
Entity Type:
LIMITED LIABILITY COMPANY
Citizenship:
NONE
Assignee:
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NONE
Correspondent:
SIGMA-ALDRICH BIOTECHNOLOGY LP
3050 SPRUCE STREET
ST. LOUIS, MO 63103
Assignment: 3
Reel/Frame:
4592/0053   Recorded: 07/27/2011Pages: 28
Conveyance:
MERGER EFFECTIVE 07/01/2011
Assignor:
Exec Dt:
07/01/2011
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
MISSOURI
Assignee:
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Entity Type:
LIMITED LIABILITY COMPANY
Citizenship:
DELAWARE
Correspondent:
POLSINELLI SHUGHART PC
105 WEST VANDALIA STREET
SUITE 400
EDWARDSVILLE, IL 62025

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