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 : HALLAHAN, DAVID L.
Total Assignments: 10
Assignment: 1
Reel/Frame:011939/0608   Pages: 2
Recorded: 06/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLAHAN, DAVID L.
Exec Dt:
09/29/2000
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645747
NONE
09655908
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
S. NEIL FELTHAM
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:011450/0616   Pages: 2
Recorded: 01/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLAHAN, DAVID L.
Exec Dt:
12/05/2000
2
COLDREN, CHRISTOPHER
Exec Dt:
11/28/2000
3
FLINT, DENNIS
Exec Dt:
12/05/2000
4
WANG, HONG
Exec Dt:
12/05/2000
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645747
NONE
09655908
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 3
Reel/Frame:013573/0430   Pages: 2
Recorded: 04/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLAHAN, DAVID L.
Exec Dt:
02/21/2003
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030191047
10349865
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
JOHN A. LANGWORTHY
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 4
Reel/Frame:013838/0341   Pages: 2
Recorded: 07/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLAHAN, DAVID L.
Exec Dt:
06/09/2003
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030235601
10392455
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
JOHN A. LANGWORTHY
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 5
Reel/Frame:014444/0797   Pages: 2
Recorded: 03/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLAHAN, DAVID L.
Exec Dt:
03/10/2004
2
MANZER, LEO ERNEST
Exec Dt:
03/12/2004
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040127553
10664544
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
JOHN A. LANGWORTHY
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 6
Reel/Frame:016095/0231   Pages: 2
Recorded: 06/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLAHAN, DAVID L.
Exec Dt:
03/10/2005
2
KEIPER-HRYNKO, NATALIE M.
Exec Dt:
03/24/2005
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7205456
US20060225144
10532013
Correspondence name and address
J. KENNETH JOUNG
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:018567/0956   Pages: 2
Recorded: 11/30/2006
Attorney Dkt #:CL2077PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLAHAN, DAVID L.
Exec Dt:
11/23/2005
2
KEIPER-HRYNKO, NATALIE M.
Exec Dt:
12/01/2005
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090288226
10557504
Correspondence name and address
J. KENNETH JOUNG
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 8
Reel/Frame:028199/0581   Pages: 3
Recorded: 05/14/2012
Attorney Dkt #:CL4778USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCIALDONE, MARK A.
Exec Dt:
05/04/2012
2
HALLAHAN, DAVID L.
Exec Dt:
05/08/2012
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 #
 
 
 
 
 
 
 
 
 
 
 
9085747
US20120238768
13509061
Correspondence name and address
JOHN A. LANGWORTHY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:030890/0194   Pages: 18
Recorded: 07/27/2013
Attorney Dkt #:CL5476USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASPAR, TIMOTHY
Exec Dt:
04/25/2013
2
GASPARETO, DENISE
Exec Dt:
04/30/2013
3
GUALTNEY, LAWRENCE DOKA
Exec Dt:
04/25/2013
4
GILMOUR, ROSS
Exec Dt:
04/25/2013
5
HALLAHAN, BEVERLY
Exec Dt:
07/15/2013
6
HALLAHAN, DAVID L.
Exec Dt:
07/09/2013
7
JOHNSON, BARRY D.
Exec Dt:
04/26/2013
8
JONES, BRAD H
Exec Dt:
04/25/2013
9
KRATZ, KATRINA
Exec Dt:
04/29/2013
10
MAHAJAN, SURBHI
Exec Dt:
05/01/2013
11
MATHER, BRIAN D
Exec Dt:
04/25/2013
12
MORRIS, BARRY ALAN
Exec Dt:
04/26/2013
13
XU, JINGJING
Exec Dt:
04/26/2013
14
NUNHEZ, MARCOS LUCIANO
Exec Dt:
07/16/2013
15
PERROTTO, JOSEPH ANTHONY
Exec Dt:
04/30/2013
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
US20130180173
13721101
Correspondence name and address
CHRISTINA CATALANO
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 10
Reel/Frame:036532/0207   Pages: 2
Recorded: 09/10/2015
Attorney Dkt #:CL4305-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GANZKE, THAYA SILKE
Exec Dt:
03/09/2015
2
HALLAHAN, DAVID L.
Exec Dt:
02/05/2015
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160183432
14544332
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805

Search Results as of: 05/26/2024 03:28 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