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Trademark Assignment Details

Reel/Frame:1598/0599   Pages: 5
    Recorded: 01/17/1997
Conveyance: ASSIGNS THE ENTIRE INTEREST
Total properties: 18
1
Serial #:
Filing Dt:
03/29/1957
Reg #:
Reg. Dt:
02/11/1958
Mark:
SIGMA
2
Serial #:
Filing Dt:
03/29/1957
Reg #:
Reg. Dt:
12/30/1958
Mark:
SIGMA
3
Serial #:
Filing Dt:
07/05/1960
Reg #:
Reg. Dt:
11/28/1961
Mark:
SIGMA
4
Serial #:
Filing Dt:
05/31/1962
Reg #:
Reg. Dt:
01/22/1963
Mark:
5
Serial #:
Filing Dt:
12/31/1968
Reg #:
Reg. Dt:
09/01/1970
Mark:
SIGMA 7-9
6
Serial #:
Filing Dt:
12/31/1968
Reg #:
Reg. Dt:
09/01/1970
Mark:
SIGMA 104
7
Serial #:
Filing Dt:
11/07/1983
Reg #:
Reg. Dt:
01/01/1985
Mark:
SIGMA DIAGNOSTICS
8
Serial #:
Filing Dt:
12/27/1983
Reg #:
Reg. Dt:
01/08/1985
Mark:
SIGMA DIAGNOSTICS
9
Serial #:
Filing Dt:
04/08/1985
Reg #:
Reg. Dt:
08/05/1986
Mark:
A
10
Serial #:
Filing Dt:
08/11/1986
Reg #:
Reg. Dt:
08/11/1987
Mark:
SIGMA DIRECT
11
Serial #:
Filing Dt:
09/26/1986
Reg #:
Reg. Dt:
05/12/1987
Mark:
SIGMA CELL CULTURE REAGENTS
12
Serial #:
Filing Dt:
09/26/1986
Reg #:
Reg. Dt:
05/12/1987
Mark:
SIGMA HYBRI MAX
13
Serial #:
Filing Dt:
11/28/1989
Reg #:
Reg. Dt:
10/08/1991
Mark:
SIGMA BULK CHEMICALS
14
Serial #:
Filing Dt:
03/07/1990
Reg #:
Reg. Dt:
03/05/1991
Mark:
LIN-TROL
15
Serial #:
Filing Dt:
08/31/1990
Reg #:
Reg. Dt:
03/10/1992
Mark:
SIGMA PSEUDO
16
Serial #:
Filing Dt:
09/26/1990
Reg #:
Reg. Dt:
11/05/1991
Mark:
SIGMACLEAN
17
Serial #:
Filing Dt:
07/29/1991
Reg #:
Reg. Dt:
09/15/1992
Mark:
SAF BULK CHEMICALS
18
Serial #:
Filing Dt:
08/26/1991
Reg #:
Reg. Dt:
06/08/1993
Mark:
SIGMA BLEND
Assignor
1
Exec Dt:
01/01/1997
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee
1
509 WEST MONROE
HIGHLAND, ILLINOIS 62249
Entity Type:
CORPORATION
Citizenship:
ILLINOIS
Correspondence name and address
SIGMA-ALDRICH CO.
NORMA MUENCH
3050 SPRUCE STREET, MSDS DEPT.
ST. LOUIS, MO 63103

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