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 : LI, CHUN PING
Total Assignments: 7
Assignment: 1
Reel/Frame:011304/0102   Pages: 4
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, STEPHEN M.
Exec Dt:
09/18/2000
2
MIAO, GUO-HUA
Exec Dt:
09/07/2000
3
SHI, JINRUI
Exec Dt:
08/30/2000
4
LU, GUIHUA
Exec Dt:
09/06/2000
5
HELENTJARIS, TIMOTHY G.
Exec Dt:
08/07/2000
6
LI, CHUN PING
Exec Dt:
09/01/2000
Assignees
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
2
PIONEER HI-BRED INTERNATIONAL, INC.
P.O. BOX 1004
7300 NW.W. 62ND AVENUE
JOHNSTON, IOWA 50131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677502
NONE
09614912
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
THOMAS M. RIZZO
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 2
Reel/Frame:012788/0505   Pages: 4
Recorded: 04/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, PEIZHONG
Exec Dt:
03/11/2002
2
LI, CHUN PING
Exec Dt:
03/11/2002
3
NICHOLS, SCOTT E.
Exec Dt:
03/20/2002
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
800 CAPITAL SQUARE
400 LOCUST STREET
DES MOINES, IOWA 50309
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6806401
US20030167532
10024806
Correspondence name and address
ALSTON & BIRD LLP
W. MURRAY SPRUILL
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NORTH CAROLINA 28280-4000
Assignment: 3
Reel/Frame:025793/0247   Pages: 6
Recorded: 02/11/2011
Attorney Dkt #:63954.D1; 63954.D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, PEIZHONG
Exec Dt:
03/11/2002
2
LI, CHUN PING
Exec Dt:
03/11/2002
3
NICHOLS, SCOTT E.
Exec Dt:
03/20/2002
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
800 CAPITAL SQUARE, 400 LOCUST STREET
DES MOINES, IOWA 50309
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7129395
US20050097636
10926499
 
7361807
US20070011771
11521157
Correspondence name and address
LUEDEKA, NEELY & GRAHAM, P.C.
P.O. BOX 1871
KNOXVILLE, TN 37901
Assignment: 4
Reel/Frame:013294/0316   Pages: 6
Recorded: 09/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHUGGA, KANWARPAL S.
Exec Dt:
08/01/2002
2
LI, CHUN PING
Exec Dt:
08/16/2002
3
DONG, JIAN G.
Exec Dt:
08/01/2002
4
HITZ, WILLIAM D.
Exec Dt:
08/21/2002
5
LIEBERGESELL, MATTHIAS
Exec Dt:
08/01/2002
6
NICHOLS, SCOTT E.
Exec Dt:
08/20/2002
7
BRIGGS, KRISTEN K.
Exec Dt:
08/15/2002
Assignees
1
PIONEER HI-BRED INTERNATIONAL, INC.
400 LOCUST STREET
800 CAPITAL SQUARE
DES MOINES, IOWA 50309
2
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7176349
NONE
10089281
Correspondence name and address
ALSTON & BIRD LLP
W. MURRAY SPRUILL
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 5
Reel/Frame:025793/0164   Pages: 8
Recorded: 02/11/2011
Attorney Dkt #:63953,US; 63953.D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHUGGA, KANWARPAL S.
Exec Dt:
08/01/2002
2
LI, CHUN PING
Exec Dt:
08/16/2002
3
DONG, JIAN G.
Exec Dt:
08/01/2002
4
HITZ, WILLIAM D
Exec Dt:
08/21/2002
5
LIEBERGESELL, MATTHIAS
Exec Dt:
08/01/2002
6
NICHOLS, SCOTT E
Exec Dt:
08/20/2002
7
BRIGGS, KRISTEN K
Exec Dt:
08/15/2002
Assignees
1
PIONEER HI-BRED INTERNATIONAL, INC.
400 LOCUST STREET, 800 CAPITAL SQUARE
DES MOINES, IOWA 50309
2
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7176349
NONE
10089281
 
7341856
US20060252139
11487811
Correspondence name and address
LUEDEKA, NEELY & GRAHAM, P.C.
P.O. BOX 1871
KNOXVILLE, TN 39701
Assignment: 6
Reel/Frame:013274/0707   Pages: 3
Recorded: 12/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARVELL, LESLIE T.
Exec Dt:
08/08/2002
2
RENDINA, ALAN R.
Exec Dt:
08/13/2002
3
LI, CHUN PING
Exec Dt:
11/21/2002
Assignees
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19880-0025
2
PIONEER HI-BRED INTERNATIONAL, INC.
800 CAPITAL SQUARE
400 LOCUST STREET
DES MOINES, IOWA 50309
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7141721
US20030115625
10187764
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
J. KENNETH JOUNG
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 7
Reel/Frame:014274/0883   Pages: 3
Recorded: 01/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABBITT, SHANE E.
Exec Dt:
01/20/2004
2
LI, CHUN PING
Exec Dt:
01/20/2004
3
NIU, XIAOMU
Exec Dt:
01/20/2004
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
800 CAPITAL SQUARE
400 LOCUST STREET
DES MOINES, IOWA 50309
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6797859
US20030106088
10195781
Correspondence name and address
JANICE L. DEAVER
PIONEER HI-BRED INTERNATIONAL, INC.
CORPORATE INTELLECTUAL PROPERTY
7100 NW 62ND AVENUE P.O. BOX 1000
JOHNSTON, IA 50131-1000

Search Results as of: 05/29/2024 09:26 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