skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : KOROVESSI, EKATERINI
Total Assignments: 18
Assignment: 1
Reel/Frame:013918/0831   Pages: 2
Recorded: 08/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAGAN, PAUL JOSEPH
Exec Dt:
08/13/2003
2
MEHTA, RAKESH H.
Exec Dt:
08/12/2003
3
KOROVESSI, EKATERINI
Exec Dt:
07/15/2003
4
THOMAS, STUART M.
Exec Dt:
08/20/2003
5
MANZER, LEO ERNEST
Exec Dt:
07/17/2003
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
BARLEY MILL PLAZA 25
LEGAL PATENTS
WILMINGTON, DELAWARE 19880-0025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7153996
US20030233011
10404322
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
INNA Y. BELOPOLSKY
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
Assignment: 2
Reel/Frame:015025/0518   Pages: 3
Recorded: 08/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAGAN, PAUL JOSEPH
Exec Dt:
12/09/2003
2
KOROVESSI, EKATERINI
Exec Dt:
12/11/2003
3
MANZER, LEO E.
Exec Dt:
12/09/2003
4
MEHTA, RAKESH
Exec Dt:
12/09/2003
5
THOMAS, STUART M.
Exec Dt:
12/19/2003
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050118691
10507062
Correspondence name and address
GERALD E. DEITCH
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 3
Reel/Frame:022163/0496   Pages: 3
Recorded: 01/27/2009
Attorney Dkt #:CL4025USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, JOACHIM C.
Exec Dt:
01/14/2009
2
DHAWAN, RAJIV
Exec Dt:
01/14/2009
3
KOROVESSI, EKATERINI
Exec Dt:
01/14/2009
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8158830
NONE
12336634
Correspondence name and address
JOHN A. LANGWORTHY
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 4
Reel/Frame:022373/0557   Pages: 3
Recorded: 03/10/2009
Attorney Dkt #:CL4023USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, JOACHIM C.
Exec Dt:
02/13/2009
2
DHAWAN, RAJIV
Exec Dt:
02/03/2009
3
KOROVESSI, EKATERINI
Exec Dt:
02/13/2009
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 #
 
 
 
 
 
 
 
 
 
 
 
8143450
NONE
12337701
Correspondence name and address
JOHN A. LANGWORTHY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 5
Reel/Frame:026488/0965   Pages: 9
Recorded: 06/23/2011
Attorney Dkt #:CL4134USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTER, JOACHIM C.
Exec Dt:
05/26/2011
2
SENGUPTA, SOURAV KUMAR
Exec Dt:
05/31/2011
3
DINDI, HASAN
Exec Dt:
05/27/2011
4
FALLON, ROBERT D.
Exec Dt:
05/26/2011
5
KOROVESSI, EKATERINI
Exec Dt:
06/06/2011
6
ELIOT, ANDREW C.
Exec Dt:
05/26/2011
7
HAGEDORN, JOHN JOSEPH
Exec Dt:
06/20/2011
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 #
 
 
 
 
 
 
 
 
 
 
 
8753853
NONE
13131138
Correspondence name and address
JOHN A. LANGWORTHY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 6
Reel/Frame:028898/0675   Pages: 6
Recorded: 09/05/2012
Attorney Dkt #:AD7924-USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOROVESSI, EKATERINI
Exec Dt:
08/29/2012
2
MATHEW, ANNA KUTTY
Exec Dt:
08/29/2012
3
MARTENS, MARVIN M.
Exec Dt:
08/31/2012
4
RITTER, JOACHIM C.
Exec Dt:
08/29/2012
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130048136
13596103
Correspondence name and address
WILLIAM H. HAMBY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:029920/0788   Pages: 2
Recorded: 03/05/2013
Attorney Dkt #:CL5600USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
02/22/2013
2
DESILVA, NAMAL
Exec Dt:
02/21/2013
3
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
4
MENNING, CARL
Exec Dt:
02/18/2013
5
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
6
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889922
US20130172629
13729494
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 8
Reel/Frame:029920/0848   Pages: 4
Recorded: 03/05/2013
Attorney Dkt #:CL5590USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
02/22/2013
2
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
3
DESILVA, NAMAL
Exec Dt:
02/21/2013
4
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
5
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
6
STAUFFER, CHRISTINA S.
Exec Dt:
02/18/2013
7
MENNING, CARL
Exec Dt:
02/18/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962894
US20130172578
13729464
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:029921/0100   Pages: 2
Recorded: 03/05/2013
Attorney Dkt #:CL5513USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESILVA, NAMAL
Exec Dt:
02/21/2013
2
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
3
MENNING, CARL
Exec Dt:
02/18/2013
4
MURPHY, JOSEPH E.
Exec Dt:
02/21/2013
5
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
6
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8981130
US20130172579
13729390
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 10
Reel/Frame:029921/0620   Pages: 4
Recorded: 03/05/2013
Attorney Dkt #:CL5516USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESILVA, NAMAL
Exec Dt:
02/21/2013
2
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
3
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
4
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
5
MENNING, CARL
Exec Dt:
02/18/2013
6
STAUFFER, CHRISTINA S.
Exec Dt:
02/18/2013
7
MURPHY, JOSEPH E.
Exec Dt:
02/02/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884035
US20130172586
13729401
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 11
Reel/Frame:029940/0737   Pages: 4
Recorded: 03/07/2013
Attorney Dkt #:CL5516USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESILVA, NAMAL
Exec Dt:
02/21/2013
2
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
3
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
4
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
5
MENNING, CARL
Exec Dt:
02/18/2013
6
STAUFFER, CHRISTINA S.
Exec Dt:
02/18/2013
7
MURPHY, JOSEPH E.
Exec Dt:
02/02/2013
Assignee
1
E.I. DUPONT DE NEMOURS AND COMPANY
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884035
US20130172586
13729401
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 12
Reel/Frame:029941/0079   Pages: 2
Recorded: 03/07/2013
Attorney Dkt #:CL5513USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESILVA, NAMAL
Exec Dt:
02/21/2013
2
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
3
MENNING, CARL
Exec Dt:
02/18/2013
4
MURPHY, JOSEPH E.
Exec Dt:
02/21/2013
5
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
6
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
Assignee
1
E.I. DUPONT DE NEMOURS AND COMPANY
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8981130
US20130172579
13729390
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 13
Reel/Frame:029941/0732   Pages: 4
Recorded: 03/07/2013
Attorney Dkt #:CL5590USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
02/22/2013
2
DESILVA, NAMAL
Exec Dt:
02/21/2013
3
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
4
MENNING, CARL
Exec Dt:
02/18/2013
5
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
6
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
7
STAUFFER, CHRISTINA S.
Exec Dt:
02/18/2013
Assignee
1
E.I. DUPONT DE NEMOURS AND COMPANY
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962894
US20130172578
13729464
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 14
Reel/Frame:029941/0985   Pages: 2
Recorded: 03/07/2013
Attorney Dkt #:CL5600USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
02/22/2013
2
DESILVA, NAMAL
Exec Dt:
02/21/2013
3
KOROVESSI, EKATERINI
Exec Dt:
02/20/2013
4
MENNING, CARL
Exec Dt:
02/18/2013
5
RITTER, JOACHIM C.
Exec Dt:
02/20/2013
6
SENGUPTA, SOURAV KUMAR
Exec Dt:
02/19/2013
Assignee
1
E.I. DUPONT DE NEMOURS AND COMPANY
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889922
US20130172629
13729494
Correspondence name and address
ANNE I. BREIKSS
4417 LANCASTER AVE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 15
Reel/Frame:031533/0518   Pages: 16
Recorded: 11/03/2013
Attorney Dkt #:CL5600USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
04/12/2013
2
CORBIN, DAVID RICHARD
Exec Dt:
09/16/2013
3
DE SILVA, WATHUDURA INDIKA NAMAL
Exec Dt:
09/12/2013
4
KOROVESSI, EKATERINI
Exec Dt:
09/12/2013
5
MENNING, CARL ANDREW
Exec Dt:
09/20/2013
6
RITTER, JOACHIM C.
Exec Dt:
10/04/2013
7
SENGUPTA, SOURAV KUMAR
Exec Dt:
09/12/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889912
US20130231505
13870099
Correspondence name and address
ANNE BREIKSS
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 16
Reel/Frame:031597/0358   Pages: 20
Recorded: 11/14/2013
Attorney Dkt #:CL5275USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
09/12/2013
2
CARLSON, TORREN RYAN
Exec Dt:
09/13/2013
3
CORBIN, DAVID RICHARD
Exec Dt:
10/10/2013
4
DE SILVA, WATHUDURA INDIKA NAMAL
Exec Dt:
09/12/2013
5
KOROVESSI, EKATERINI
Exec Dt:
09/12/2013
6
MENNING, CARL ANDREW
Exec Dt:
09/20/2013
7
RITTER, JOACHIM C
Exec Dt:
10/31/2013
8
ROSENFELD, H DAVID
Exec Dt:
09/11/2013
9
SENGUPTA, SOURAV KUMAR
Exec Dt:
09/12/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9018423
US20130289318
13870066
Correspondence name and address
ANNE BREIKSS
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 17
Reel/Frame:031691/0085   Pages: 16
Recorded: 11/28/2013
Attorney Dkt #:CL5600USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
09/12/2013
2
CORBIN, DAVID RICHARD
Exec Dt:
09/16/2013
3
DE SILVA, WATHUDURA INDIKA NAMAL
Exec Dt:
09/12/2013
4
KOROVESSI, EKATERINI
Exec Dt:
09/12/2013
5
MENNING, CARL ANDREW
Exec Dt:
09/20/2013
6
RITTER, JOACHIM C.
Exec Dt:
10/04/2013
7
SENGUPTA, SOURAV KUMAR
Exec Dt:
09/12/2013
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889912
US20130231505
13870099
Correspondence name and address
SIMA SARIASLANI
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 18
Reel/Frame:032539/0138   Pages: 10
Recorded: 03/27/2014
Attorney Dkt #:CL5590USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLGEIER, ALAN MARTIN
Exec Dt:
09/12/2013
2
DE SILVA, WATHUDURA INDIKA NAMAL
Exec Dt:
09/12/2013
3
KOROVESSI, EKATERINI
Exec Dt:
09/12/2013
4
MENNING, CARL ANDREW
Exec Dt:
09/20/2013
5
RITTER, JOACHIM C.
Exec Dt:
10/04/2013
6
SENGUPTA, SOURAV KUMAR
Exec Dt:
09/12/2013
7
STAUFFER, CHRISTINA S.
Exec Dt:
09/13/2013
Assignee
1
E. I. DUPONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8865940
US20140228596
13870095
Correspondence name and address
ANNE I. BREIKSS
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2333
WILMINGTON, DE 19805

Search Results as of: 04/29/2024 01:38 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT