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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/05/2003
Application #:
09903461
Filing Dt:
07/11/2001
Publication #:
Pub Dt:
03/21/2002
Inventors:
Robert L. Letsinger, Viswanadham Garimella
Title:
METHOD OF DETECTION BY ENHANCEMENT OF SILVER STAINING
Assignment: 1
Reel/Frame:
013614/0574Recorded: 12/26/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/10/2002
Exec Dt:
09/12/2002
Assignee:
633 CLARK STREET
EVANSTON, ILLINOIS 60208
Correspondent:
MCDONNELL, DOEHNEN, HULBER & BERGHOFF
EMILY MIAO
300 SOUTH WACKER DRIVE
32ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 2
Reel/Frame:
035597/0188Recorded: 05/08/2015Pages: 28
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/22/2015
Exec Dt:
12/02/2013
Exec Dt:
06/19/2013
Assignee:
633 CLARK STREET
EVANSTON, ILLINOIS 60208
Correspondent:
WALESKA SALGADO
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
039313/0919Recorded: 07/12/2016Pages: 20
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/2016
Assignee:
4088 COMMERCIAL AVENUE
NORTHBROOK, ILLINOIS 60062
Correspondent:
MATTHEW P. WARENZAK
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE
ATLANTA, GA 30309

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