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Patent Assignment Assignor Details
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Assignor Name : TAO, YUEFEI
Total Assignments: 12
Assignment: 1
Reel/Frame:012107/0412   Pages: 3
Recorded: 08/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKEE, GRAHAM EDMUND
Exec Dt:
05/16/2001
2
BRINKMANN-RENGEL, SUSANNE
Exec Dt:
05/16/2001
3
WASSNER, ERIK
Exec Dt:
05/16/2001
4
YANG, YULLIANG
Exec Dt:
05/31/2001
5
LI, CHENGMING
Exec Dt:
05/31/2001
6
HE, JUNPO
Exec Dt:
05/31/2001
7
TAO, YUEFEI
Exec Dt:
05/31/2001
8
WANG, ZHONGMIN
Exec Dt:
05/31/2001
9
PAN, JINGYUN
Exec Dt:
05/31/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020013437
09891191
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
WILLIAM E. BEAUMONT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:028489/0227   Pages: 4
Recorded: 07/03/2012
Attorney Dkt #:CL4886USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRABBS, NOEL STEPHEN
Exec Dt:
09/30/2011
2
HUEBSCH, ERIC
Exec Dt:
10/04/2011
3
TAO, YUEFEI
Exec Dt:
10/03/2011
4
WILCZEK, LECH
Exec Dt:
10/04/2011
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130122769
13293184
Correspondence name and address
JOHN E. ARMSTRONG
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 3
Reel/Frame:028489/0400   Pages: 4
Recorded: 07/03/2012
Attorney Dkt #:CL5371USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRABBS, NOEL STEPHEN
Exec Dt:
10/04/2011
2
HUEBSCH, ERIC
Exec Dt:
10/05/2011
3
TAO, YUEFEI
Exec Dt:
10/03/2011
4
WILCZEK, LECH
Exec Dt:
10/04/2011
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8778462
US20130122316
13293203
Correspondence name and address
JOHN E. ARMSTRONG
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 4
Reel/Frame:032626/0530   Pages: 4
Recorded: 04/08/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRABBS, NOEL STEPHEN
Exec Dt:
01/16/2012
2
HUEBSCH, ERIC
Exec Dt:
01/16/2012
3
TAO, YUEFEI
Exec Dt:
01/12/2012
4
WILCZEK, LECH
Exec Dt:
01/16/2012
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8741393
US20130171460
13338337
Correspondence name and address
GORDON FISH
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 5
Reel/Frame:030379/0339   Pages: 6
Recorded: 05/09/2013
Attorney Dkt #:CL5320USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOHIL, RAMESHCHANDRA M.
Exec Dt:
02/19/2013
2
TAO, YUEFEI
Exec Dt:
02/18/2013
3
TEASLEY, MARK F.
Exec Dt:
02/20/2013
4
WILCZEK, LECH
Exec Dt:
02/18/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8742029
US20130172456
13729357
Correspondence name and address
ARTHUR MOSS
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 6
Reel/Frame:030843/0738   Pages: 5
Recorded: 07/20/2013
Attorney Dkt #:AD7985USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, YUEFEI
Exec Dt:
07/12/2013
2
THOMPSON, JENNIFER LEIGH
Exec Dt:
07/12/2013
3
WILCZEK, LECH
Exec Dt:
07/12/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130338301
13915905
Correspondence name and address
PAUL SHANNON
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 7
Reel/Frame:031255/0100   Pages: 8
Recorded: 09/21/2013
Attorney Dkt #:AD7978USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CENTER, CURTIS R.
Exec Dt:
07/15/2013
2
TAO, YUEFEI
Exec Dt:
07/15/2013
3
THOMPSON, JENNIFER L.
Exec Dt:
07/15/2013
4
WILCZEK, LECH
Exec Dt:
07/15/2013
5
ZHAO, CHEN QIAN
Exec Dt:
07/18/2013
6
DUNCAN, ANDREW JAY
Exec Dt:
07/16/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CRP 721
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9080034
US20130338261
13915890
Correspondence name and address
PAUL SHANNON
974 CENTRE ROAD
CRP 721
WILMINGTON, DE 19805
Assignment: 8
Reel/Frame:031315/0936   Pages: 7
Recorded: 10/01/2013
Attorney Dkt #:AD7975USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CENTER, CURTIS R
Exec Dt:
07/19/2013
2
THOMPSON, JENNIFER L
Exec Dt:
07/19/2013
3
TAO, YUEFEI
Exec Dt:
07/19/2013
4
WILCZEK, LECH
Exec Dt:
07/19/2013
5
ZHAO, CHEN QIAN
Exec Dt:
09/24/2013
6
DUNCAN, ANDREW JAY
Exec Dt:
07/13/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130338260
13915788
Correspondence name and address
PAUL SHANNON
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:033320/0886   Pages: 4
Recorded: 07/16/2014
Attorney Dkt #:AD8013USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, YUEFEI
Exec Dt:
07/14/2014
2
WILCZEK, LECH
Exec Dt:
07/15/2014
3
THOMPSON, JENNIFER LEIGH
Exec Dt:
07/14/2014
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8871874
US20130338262
13915952
Correspondence name and address
LINDA SAUERBRUNN
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 10
Reel/Frame:033406/0485   Pages: 5
Recorded: 07/29/2014
Attorney Dkt #:CL4886USCNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRABBS, NOEL STEPHEN
Exec Dt:
07/17/2014
2
HUEBSCH, ERIC
Exec Dt:
07/17/2014
3
TAO, YUEFEI
Exec Dt:
07/17/2014
4
WILCZEK, LECH
Exec Dt:
07/16/2014
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140248499
14230479
Correspondence name and address
FREDERICK STRICKLAND
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 11
Reel/Frame:033978/0845   Pages: 2
Recorded: 10/20/2014
Attorney Dkt #:CL5539USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, YUEFEI
Exec Dt:
10/17/2014
2
WILCZEK, LECH
Exec Dt:
10/17/2014
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8952107
US20130338263
13915983
Correspondence name and address
LINDA SAUERBRUNN
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 12
Reel/Frame:038788/0568   Pages: 12
Recorded: 06/02/2016
Attorney Dkt #:EL1251-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLFE, MICHAEL STEPHEN
Exec Dt:
02/24/2016
2
SUMMERS, JOHN DONALD
Exec Dt:
03/11/2016
3
SAUER, BRYAN BENEDICT
Exec Dt:
02/29/2016
4
TRAN, HOANG VI
Exec Dt:
02/25/2016
5
MATHER, BRIAN D
Exec Dt:
02/29/2016
6
LEE, HEE HYUN
Exec Dt:
02/26/2016
7
KIM, ESTHER
Exec Dt:
02/25/2016
8
CATIVO, MA HELEN
Exec Dt:
02/25/2016
9
TAO, YUEFEI
Exec Dt:
04/05/2016
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10403770
US20160225925
15015245
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805

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