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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 : SUMMERS, JOHN DONALD
Total Assignments: 13
Assignment: 1
Reel/Frame:006952/0889   Pages: 2
Recorded: 04/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/11/1994
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08205440
Correspondence name and address
PATRICIA M. SCOTT
E.I. DU PONT DE NEMOURS COMPANY
1007 MARKET STREET, LEGAL - PATENTS
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:008841/0195   Pages: 2
Recorded: 11/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/1997
2
Exec Dt:
10/20/1997
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08851169
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
JOHN S. HENDRICKSON
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:013319/0097   Pages: 2
Recorded: 12/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/2002
2
Exec Dt:
11/25/2002
3
Exec Dt:
11/20/2002
Assignee
1
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10251134
Correspondence name and address
KONRAD KAEDING
E. I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25, LEGAL-PATENTS
WILMINGTON, DELAWARE 19880-0025
Assignment: 4
Reel/Frame:035289/0331   Pages: 5
Recorded: 03/30/2015
Attorney Dkt #:EL1134-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/2015
2
Exec Dt:
02/25/2015
3
Exec Dt:
02/25/2015
4
Exec Dt:
02/25/2015
Assignee
1
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14615072
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 5
Reel/Frame:035796/0157   Pages: 2
Recorded: 06/05/2015
Attorney Dkt #:EL1199-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2015
2
Exec Dt:
05/26/2015
3
Exec Dt:
05/26/2015
4
Exec Dt:
05/26/2015
Assignee
1
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14711017
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 6
Reel/Frame:036254/0551   Pages: 3
Recorded: 08/05/2015
Attorney Dkt #:EL1214-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2015
2
Exec Dt:
07/26/2015
Assignee
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P. O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14755655
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:037240/0273   Pages: 2
Recorded: 12/08/2015
Attorney Dkt #:EL1230-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/11/2015
Assignee
1
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14936654
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 8
Reel/Frame:037931/0395   Pages: 7
Recorded: 03/09/2016
Attorney Dkt #:EL1226-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2016
2
Exec Dt:
02/22/2016
3
Exec Dt:
02/12/2016
4
Exec Dt:
02/19/2016
5
Exec Dt:
02/18/2016
Assignee
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P. O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14972840
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
WILMINGTON, DE 19805
Assignment: 9
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
Exec Dt:
02/24/2016
2
Exec Dt:
03/11/2016
3
Exec Dt:
02/29/2016
4
Exec Dt:
02/25/2016
5
Exec Dt:
02/29/2016
6
Exec Dt:
02/26/2016
7
Exec Dt:
02/25/2016
8
Exec Dt:
02/25/2016
9
Exec Dt:
04/05/2016
Assignee
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15015245
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 10
Reel/Frame:054300/0896   Pages: 3
Recorded: 11/06/2020
Attorney Dkt #:UC1605-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/06/2020
2
Exec Dt:
08/12/2020
Assignee
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16612079
Correspondence name and address
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 11
Reel/Frame:055569/0157   Pages: 8
Recorded: 03/11/2021
Attorney Dkt #:UC1704-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/2020
2
Exec Dt:
08/12/2020
3
Exec Dt:
08/14/2020
4
Exec Dt:
08/13/2020
5
Exec Dt:
08/13/2020
6
Exec Dt:
08/12/2020
7
Exec Dt:
08/13/2020
Assignee
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16648183
Correspondence name and address
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 12
Reel/Frame:055858/0637   Pages: 7
Recorded: 04/07/2021
Attorney Dkt #:UC1705-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/06/2020
2
Exec Dt:
08/06/2020
3
Exec Dt:
08/12/2020
4
Exec Dt:
08/06/2020
5
Exec Dt:
02/22/2021
6
Exec Dt:
08/10/2020
Assignee
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16637897
Correspondence name and address
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 13
Reel/Frame:058310/0607   Pages: 7
Recorded: 12/06/2021
Attorney Dkt #:XA1801-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2021
2
Exec Dt:
02/17/2021
3
Exec Dt:
02/17/2021
4
Exec Dt:
02/17/2021
5
Exec Dt:
03/01/2021
6
Exec Dt:
11/12/2021
Assignee
1
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17042493
Correspondence name and address
DUPONT DE NEMOURS, INC.
974 CENTRE ROAD
WILMINGTON, DE 19805

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