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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : DU, LIBIN
Total Assignments: 8
Assignment: 1
Reel/Frame:020016/0307   Pages: 5
Recorded: 10/25/2007
Attorney Dkt #:5470-461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, LIBIN
Exec Dt:
09/06/2007
2
DESIMONE, JOSEPH M.
Exec Dt:
09/06/2007
Assignee
1
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
308 BYNUM HALL
CHAPEL HILL, NORTH CAROLINA 27599
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080039599
11837079
Correspondence name and address
SARAH ABRAHAM/MBSS
4140 PARKLAKE AVENUE
SUITE 600
RALEIGH, NC 27612
Assignment: 2
Reel/Frame:022322/0825   Pages: 5
Recorded: 02/27/2009
Attorney Dkt #:5470-461X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, LIBIN
Exec Dt:
09/06/2007
2
DESIMONE, JOSEPH M.
Exec Dt:
09/06/2007
Assignee
1
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
308 BYNUM HALL
CAMPUS BOX 4105
CHAPEL HILL, NORTH CAROLINA 27599
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100016531
12376986
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC, P.A.
PO BOX 37428
RALEIGH, NC 27627
Assignment: 3
Reel/Frame:023022/0793   Pages: 6
Recorded: 07/29/2009
Attorney Dkt #:035052/338963
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESIMONE, JOSEPH M.
Exec Dt:
02/26/2009
2
NUNES, JANINE
Exec Dt:
02/23/2009
3
DU, LIBIN
Exec Dt:
02/21/2009
Assignee
1
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
308 BYNUM HALL, CAMPUS BOX 4105
CHAPEL HILL, NORTH CAROLINA 27599-4105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100216928
12514484
Correspondence name and address
W. MURRAY SPRUILL
101 SOUTH TRYON STREET, SUITE 4000
BANK OF AMERICA PLAZA
CHARLOTTE, NC 28280-4000
Assignment: 4
Reel/Frame:026283/0540   Pages: 17
Recorded: 05/16/2011
Attorney Dkt #:3692-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAJERSKI, ANTHONY D.
Exec Dt:
05/02/2011
2
PAFFORD, ROBERT J., IV
Exec Dt:
05/02/2011
3
POURAHMADY, NASER
Exec Dt:
05/02/2011
4
DU, LIBIN
Exec Dt:
05/05/2011
5
BURRINGTON, JAMES D.
Exec Dt:
05/02/2011
6
BARTLEY, STUART L.
Exec Dt:
05/02/2011
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575256
US20110245399
13126852
Correspondence name and address
DENISE SZANYI, THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
DROP 022B
WICKLIFFE, OH 44092-2298
Assignment: 5
Reel/Frame:027513/0432   Pages: 14
Recorded: 01/11/2012
Attorney Dkt #:3691-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAFFORD, ROBERT J
Exec Dt:
12/20/2011
2
BURRINGTON, JAMES D.
Exec Dt:
12/20/2011
3
POURAHMADY, NASER
Exec Dt:
12/20/2011
4
DU, LIBIN
Exec Dt:
12/22/2011
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9139677
US20120136109
13379232
Correspondence name and address
DENISE SZANYI, THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
LEGAL DEPARTMENT/MAIL DROP 022B
WICKLIFFE, OH 44092-2298
Assignment: 6
Reel/Frame:032846/0980   Pages: 8
Recorded: 05/08/2014
Attorney Dkt #:3921-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMARESELVY, KRISHNAN
Exec Dt:
04/24/2014
2
PAFFORD, ROBERT J., IV
Exec Dt:
04/28/2014
3
DU, LIBIN
Exec Dt:
04/25/2014
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9303111
US20140275460
14355615
Correspondence name and address
CATHY BARTEL, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
MAIL DROP 022B
WICKLIFFE, OH 44092-2298
Assignment: 7
Reel/Frame:048302/0441   Pages: 6
Recorded: 02/11/2019
Attorney Dkt #:2015P33594 US01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY PREVIOUSLY RECORDED AT REEL: 046211 FRAME: 0247. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HARKAL, UMESH D.
Exec Dt:
12/16/2015
2
ZIMMERMAN, JOHN
Exec Dt:
12/16/2015
3
MCGEE, JOHN D.
Exec Dt:
12/16/2015
4
DONALDSON, GREGORY T.
Exec Dt:
12/17/2015
5
DU, LIBIN
Exec Dt:
12/16/2015
Assignee
1
HENKEL AG & CO. KGAA
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180340075
16019664
Correspondence name and address
SALLY COSTA
32100 STEPHENSON HIGHWAY
MADISON HEIGHTS, MI 48071
Assignment: 8
Reel/Frame:060503/0375   Pages: 5
Recorded: 07/14/2022
Attorney Dkt #:2013P32347 US01_MKC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, LIBIN
Exec Dt:
12/16/2015
2
AHMED, BASHIR M.
Exec Dt:
12/16/2015
3
HARKAL, UMESH
Exec Dt:
12/16/2015
4
ABU-SHANAB, OMAR L.
Exec Dt:
12/17/2015
Assignee
1
HENKEL AG & CO. KGAA
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11426762
US20180304306
16021954
Correspondence name and address
SALLY COSTA
HENKEL CORPORATION
32100 STEPHENSON HIGHWAY
MADISON HEIGHTS, MI 48071

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