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 : ANTON, DOUGLAS ROBERT
Total Assignments: 26
Assignment: 1
Reel/Frame:007874/0207   Pages: 2
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/08/1995
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08529899
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
NANCY S. MAYER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:007766/0675   Pages: 2
Recorded: 01/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/1995
2
Exec Dt:
10/13/1995
3
Exec Dt:
10/13/1995
4
Exec Dt:
10/13/1995
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08543773
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:007767/0415   Pages: 2
Recorded: 01/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/1995
2
Exec Dt:
10/13/1995
3
Exec Dt:
10/13/1995
4
Exec Dt:
10/13/1995
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08543677
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:007767/0463   Pages: 2
Recorded: 01/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/1995
2
Exec Dt:
10/13/1995
3
Exec Dt:
10/13/1995
4
Exec Dt:
10/13/1995
Assignee
1
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08543770
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
LEGAL- PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:007767/0474   Pages: 2
Recorded: 01/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/1995
2
Exec Dt:
10/13/1995
3
Exec Dt:
10/13/1995
4
Exec Dt:
10/13/1995
Assignee
1
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08543721
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:008190/0842   Pages: 2
Recorded: 11/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/1996
2
Exec Dt:
08/02/1996
3
Exec Dt:
08/02/1996
Assignee
1
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08704487
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
NANCY S. MAYER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 7
Reel/Frame:009080/0642   Pages: 2
Recorded: 03/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/1997
2
Exec Dt:
12/06/1997
3
Exec Dt:
12/03/1997
4
Exec Dt:
12/11/1997
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08975779
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
HILMAR L. FRICKE/LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 8
Reel/Frame:009080/0644   Pages: 2
Recorded: 03/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/1997
2
Exec Dt:
12/06/1997
3
Exec Dt:
12/03/1997
4
Exec Dt:
12/02/1997
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08975783
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
HILMAR L. FRICKE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 9
Reel/Frame:012809/0885   Pages: 2
Recorded: 06/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2001
2
Exec Dt:
05/18/2001
3
Exec Dt:
06/04/2001
Assignee
1
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10168117
Correspondence name and address
E. I. DU PONT NEMOURS AND COMPANY
BARBARA C. SIEGELL
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DE 19898
Assignment: 10
Reel/Frame:014352/0317   Pages: 2
Recorded: 02/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2004
2
Exec Dt:
02/06/2004
3
Exec Dt:
01/16/2004
4
Exec Dt:
01/30/2004
5
Exec Dt:
01/27/2004
Assignee
1
LEGAL PATENTS BARLEY MILL PLAZA 25
WILMINGTON,, DELAWARE 19880-0025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10668992
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
STEVEN C. BENJAMIN
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
Assignment: 11
Reel/Frame:014437/0607   Pages: 2
Recorded: 03/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2004
2
Exec Dt:
02/06/2004
3
Exec Dt:
03/04/2004
4
Exec Dt:
01/30/2004
5
Exec Dt:
01/27/2004
Assignee
1
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10668989
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
CAROL REEDER
BARLEY MILL PLAZA 25
LEGAL PATENTS
WILMINGTON, DE 19880-0025
Assignment: 12
Reel/Frame:014437/0657   Pages: 2
Recorded: 03/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2004
2
Exec Dt:
02/06/2004
3
Exec Dt:
03/04/2004
4
Exec Dt:
01/30/2004
5
Exec Dt:
01/27/2004
Assignee
1
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10668991
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
STEVEN C. BENJAMIN
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 13
Reel/Frame:017991/0705   Pages: 2
Recorded: 07/25/2006
Attorney Dkt #:CL3104USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2006
2
Exec Dt:
05/08/2006
Assignee
1
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11431682
Correspondence name and address
GERALD E. DEITCH
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 14
Reel/Frame:017991/0926   Pages: 2
Recorded: 07/25/2006
Attorney Dkt #:CL2977USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2006
2
Exec Dt:
05/08/2006
Assignee
1
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11431773
Correspondence name and address
GERALD E. DEITCH
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 15
Reel/Frame:018195/0106   Pages: 2
Recorded: 08/31/2006
Attorney Dkt #:CL3106USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2006
2
Exec Dt:
05/08/2006
Assignee
1
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11431680
Correspondence name and address
GERALD E. DEITCH
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 16
Reel/Frame:018241/0509   Pages: 3
Recorded: 09/13/2006
Attorney Dkt #:UC0552USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2006
2
Exec Dt:
07/28/2006
3
Exec Dt:
07/28/2006
4
Exec Dt:
07/28/2006
5
Exec Dt:
07/25/2006
6
Exec Dt:
08/07/2006
Assignees
1
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
2
600 WARD DRIVE
SANTA BARBARA, CALIFORNIA 93111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11401151
Correspondence name and address
JOHN H. LAMMING
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 17
Reel/Frame:048451/0003   Pages: 3
Recorded: 02/27/2019
Attorney Dkt #:UC0552-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2006
2
Exec Dt:
07/28/2006
3
Exec Dt:
07/28/2006
4
Exec Dt:
07/28/2006
5
Exec Dt:
07/25/2006
6
Exec Dt:
08/07/2006
Assignees
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
2
600 WARD DRIVE
SANTA BARBARA, CALIFORNIA 93111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13080361
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
TWO LIBERTY PLACE
50 S. 16TH ST., 22ND FLOOR
PHILADELPHIA, PA 19102
Assignment: 18
Reel/Frame:024332/0265   Pages: 3
Recorded: 05/04/2010
Attorney Dkt #:CL4153USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2010
2
Exec Dt:
03/03/2010
3
Exec Dt:
03/01/2010
4
Exec Dt:
03/09/2010
5
Exec Dt:
03/01/2010
Assignee
1
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12698172
Correspondence name and address
ROBERT S. SCOTT
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 19
Reel/Frame:024159/0685   Pages: 9
Recorded: 03/30/2010
Attorney Dkt #:JJDJ-0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2010
2
Exec Dt:
03/18/2010
3
Exec Dt:
03/22/2010
4
Exec Dt:
03/10/2010
5
Exec Dt:
03/18/2010
6
Exec Dt:
03/22/2010
Assignee
1
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12748685
Correspondence name and address
WOODCOCK WASHBURN, LLP
2929 ARCH STREET
CIRA CENTRE, 12TH FLOOR
PHILADELPHIA, PA 19104-2891
Assignment: 20
Reel/Frame:026676/0829   Pages: 7
Recorded: 07/31/2011
Attorney Dkt #:CL5000USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2011
2
Exec Dt:
07/14/2011
3
Exec Dt:
07/14/2011
4
Exec Dt:
07/25/2011
5
Exec Dt:
07/16/2011
Assignee
1
EXPERIMENTAL STATION, BUILDING 268
200 POWDER MILL ROAD
WILMINGTON, DELAWARE 19880-0268
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13162828
Correspondence name and address
CHRISTINE M. LHULIER
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 21
Reel/Frame:026828/0564   Pages: 11
Recorded: 08/30/2011
Attorney Dkt #:CL5103USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2011
2
Exec Dt:
08/24/2011
3
Exec Dt:
08/15/2011
4
Exec Dt:
08/16/2011
5
Exec Dt:
08/23/2011
6
Exec Dt:
08/22/2011
7
Exec Dt:
08/22/2011
8
Exec Dt:
08/16/2011
9
Exec Dt:
08/15/2011
Assignee
1
EXPERIMENTAL STATION, BUILDING 268
200 POWDER MILL ROAD
WILMINGTON, DELAWARE 19880-0268
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13162868
Correspondence name and address
CHRISTINE M. LHULIER
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 22
Reel/Frame:027068/0846   Pages: 11
Recorded: 10/17/2011
Attorney Dkt #:CL5103USNA1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2011
2
Exec Dt:
05/12/2011
3
Exec Dt:
08/30/2011
4
Exec Dt:
09/04/2011
5
Exec Dt:
09/02/2011
6
Exec Dt:
08/30/2011
7
Exec Dt:
10/03/2011
8
Exec Dt:
09/09/2011
9
Exec Dt:
08/31/2011
Assignee
1
EXPERIMENTAL STATION, BUILDING 268
200 POWDER MILL ROAD
WILMINGTON, DELAWARE 19880-0268
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13193147
Correspondence name and address
CHRISTINE M. LHULIER
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 23
Reel/Frame:028141/0737   Pages: 4
Recorded: 05/02/2012
Attorney Dkt #:CL5103USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2012
2
Exec Dt:
04/27/2012
3
Exec Dt:
04/27/2012
Assignee
1
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13326660
Correspondence name and address
CHRISTINE M. LHULIER
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 24
Reel/Frame:033988/0220   Pages: 5
Recorded: 10/21/2014
Attorney Dkt #:CL5103USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2012
2
Exec Dt:
04/27/2012
3
Exec Dt:
04/27/2012
Assignee
1
ROUTE 141 & HENRY CLAY
DUPONT EXPERIMENTAL STATION, BUILDING 356
WILMINGTON, DELAWARE 19880-0356
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13326660
Correspondence name and address
MARK EDWARDS
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 25
Reel/Frame:031533/0485   Pages: 5
Recorded: 11/03/2013
Attorney Dkt #:CL5739USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2013
2
Exec Dt:
10/26/2013
3
Exec Dt:
10/28/2013
Assignee
1
ROUTE 141 & HENRY CLAY
DUPONT EXPERIMENTAL STATION, BUILDING 356
WILMINGTON, DELAWARE 19880-0356
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14032328
Correspondence name and address
CHRIS LHULIER
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721
WILMINGTON, DE 19805
Assignment: 26
Reel/Frame:036913/0910   Pages: 3
Recorded: 10/29/2015
Attorney Dkt #:CL5665-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2015
2
Exec Dt:
10/02/2015
Assignee
1
ROUTE 141 & HENRY CLAY
DUPONT EXPERIMENTAL STATION, BUILDING 356
WILMINGTON, DELAWARE 19880-0356
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14772720
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: 05/25/2024 11:07 PM
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