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Patent Assignment Assignor Details
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Assignor Name : BARRETT, STEPHEN D.
Total Assignments: 4
Assignment: 1
Reel/Frame:023600/0131   Pages: 5
Recorded: 12/03/2009
Attorney Dkt #:081521-0095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2007
2
Exec Dt:
02/20/2007
3
Exec Dt:
02/20/2007
4
Exec Dt:
02/20/2007
Assignee
1
235 EAST 42ND STREET
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11871311
Correspondence name and address
ROBERT H. UNDERWOOD
28 STATE STREET
MCDERMOTT WILL & EMERY LLP
BOSTON, MA 02109
Assignment: 2
Reel/Frame:026659/0205   Pages: 4
Recorded: 07/27/2011
Attorney Dkt #:081521-0138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2007
2
Exec Dt:
02/20/2007
3
Exec Dt:
02/20/2007
4
Exec Dt:
02/20/2007
Assignee
1
235 EAST 42ND STREET
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13112520
Correspondence name and address
CYNTHIA CHEN
MCDERMOTT WILL & EMERY
600 13TH STREET NW
WASHINGTON, DC 20005-3096
Assignment: 3
Reel/Frame:022156/0180   Pages: 4
Recorded: 01/26/2009
Attorney Dkt #:7919.3014.002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2008
2
Exec Dt:
11/13/2008
3
Exec Dt:
11/13/2008
4
Exec Dt:
11/13/2008
5
Exec Dt:
11/13/2008
6
Exec Dt:
11/13/2008
Assignee
1
1180 N. ELLSWORTH ROAD
ANN ARBOR, MICHIGAN 48108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12271764
Correspondence name and address
REISING, ETHINGTON P.C.
P O BOX 4390
TROY, MI 48099-4390
Assignment: 4
Reel/Frame:026436/0720   Pages: 6
Recorded: 06/13/2011
Attorney Dkt #:CAYMN-88341
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME TO CAYMAN CHEMICAL COMPANY, INCORPORATED PREVIOUSLY RECORDED ON REEL 022156 FRAME 180. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
11/13/2008
2
Exec Dt:
11/13/2008
3
Exec Dt:
11/13/2008
4
Exec Dt:
11/13/2008
5
Exec Dt:
11/13/2008
6
Exec Dt:
11/13/2008
Assignee
1
1180 E. ELLSWORTH
ANN ARBOR, MICHIGAN 48108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12271764
Correspondence name and address
STEVEN W. HAYS
301 GRANT STREET
ONE OXFORD CENTRE, 38TH FLOOR
PITTSBURGH, PA 15219

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