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Patent Assignment Assignee Details
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Assignee Name : SIGMA-ALDRICH COMPANY
Total Assignments: 2
Assignment: 1
Reel/Frame:008595/0174   Pages: 9
Recorded: 07/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/08/1997
Assignee
1
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Properties
 
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06352868
 
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06857801
 
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06890013
 
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08482072
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
JOHN K. ROEDEL, JR.
ONE METROPOLITAN SQUARE
SUITE 1600
ST. LOUIS, MO 63102
Assignment: 2
Reel/Frame:008709/0361   Pages: 12
Recorded: 09/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/08/1997
Assignee
1
3050 SPRUCE STREET
ST. LOUIS, MISSOURI 63103
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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NONE
06053076
 
NONE
06076461
 
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Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
JOHN K. ROEDEL, JR.
16TH FLOOR
ONE METROPOLITAN SQUARE
ST. LOUIS, MO 63102

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