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 : LYZNIK, LESZEK A.
Total Assignments: 11
Assignment: 1
Reel/Frame:006495/0101   Pages: 5
Recorded: 04/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HODGES, THOMAS K.
Exec Dt:
03/24/1993
2
LYZNIK, LESZEK A.
Exec Dt:
03/29/1993
Assignee
1
PURDUE RESEARCH FOUNDATION
ROOM 328
1650 ENGINEERING ADMINISTRATION BUILDING
WEST LAFAYETTE, INDIANA 47907
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527695
NONE
08010997
Correspondence name and address
STEVEN R. LAMMERT
1313 MERCHANTS BANK BUILDING
11 SOUTH MERIDIAN STREET
INDIANAPOLIS, IN 46204
Assignment: 2
Reel/Frame:008643/0163   Pages: 6
Recorded: 12/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HODGES, THOMAS K.
Exec Dt:
11/07/1996
2
LYZNIK, LESZEK A.
Exec Dt:
11/07/1996
3
VINCENT, JEFFREY
Exec Dt:
11/07/1996
4
KONONOWICZ-HODGES, HALINA
Exec Dt:
11/07/1996
5
HUQ, ENAMUL
Exec Dt:
11/07/1996
6
LEE, JANG-YONG
Exec Dt:
11/19/1996
Assignee
1
PURDUE RESEARCH FOUNDATION
ROOM 328
1650 ENGINEERING ADMINISTRATION BUILDING
WEST LAFAYETTE, INDIANA 47907
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5929307
NONE
08765268
Correspondence name and address
BARNES & THORNBURG
STEVEN R. LAMMERT, ESQ.
1313 MERCHANTS BANK BUILDING
11 SOUTH MERIDIAN STREET
INDIANAPOLIS, INDIANA 46204
Assignment: 3
Reel/Frame:033475/0261   Pages: 7
Recorded: 08/06/2014
Attorney Dkt #:36446.0066U2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, YUMIN
Exec Dt:
04/05/2006
2
BIDNEY, DENNIS
Exec Dt:
04/18/2006
3
GORDON-KAMM, WILLIAM
Exec Dt:
04/05/2006
4
LYZNIK, LESZEK A.
Exec Dt:
04/12/2006
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
7100 NW 62ND AVENUE
P.O. BOX 1014
JOHNSTON, IOWA 50131-1014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8900869
US20130052739
13660562
Correspondence name and address
MARY AN MERCHANT - BALLARD SPAHR LLP
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309
Assignment: 4
Reel/Frame:033743/0866   Pages: 11
Recorded: 09/04/2014
Attorney Dkt #:36446.0066U2
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT SERIAL NO. 13886951 PREVIOUSLY RECORDED ON REEL 033475 FRAME 0261. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
TAO, YUMIN
Exec Dt:
04/05/2006
2
BIDNEY, DENNIS
Exec Dt:
04/18/2006
3
GORDON-KAMM, WILLIAM
Exec Dt:
04/05/2006
4
LYZNIK, LESZEK A.
Exec Dt:
04/12/2006
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
7100 NW 62ND AVENUE
P.O. BOX 1014
JOHNSTON, IOWA 50131-1014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8900869
US20130052739
13660562
Correspondence name and address
MARY AN MERCHANT - BALLARD SPAHR LLP
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309
Assignment: 5
Reel/Frame:037205/0299   Pages: 7
Recorded: 12/03/2015
Attorney Dkt #:36446.0066U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, YUMIN
Exec Dt:
04/05/2006
2
BIDNEY, DENNIS L.
Exec Dt:
04/18/2006
3
GORDON-KAMM, WILLIAM J.
Exec Dt:
04/05/2006
4
LYZNIK, LESZEK A.
Exec Dt:
04/12/2006
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
7100 NW 62ND AVENUE
P.O. BOX 1014
JOHNSTON, IOWA 50131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9234194
US20100173801
12706489
Correspondence name and address
SANDRA SCIASCIA-ZIRGER
999 PEACHTREE STREET
BALLARD SPAHR, SUITE 1000
ATLANTA, GA 30309
Assignment: 6
Reel/Frame:038209/0479   Pages: 7
Recorded: 04/06/2016
Attorney Dkt #:36446.0066U6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, YUMIN
Exec Dt:
04/05/2006
2
BIDNEY, DENNIS
Exec Dt:
04/18/2006
3
GORDON-KAMM, WILLIAM
Exec Dt:
04/05/2006
4
LYZNIK, LESZEK A.
Exec Dt:
04/12/2006
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
7100 N.W. 62ND AVENUE
P.O. BOX 1014
JOHNSTON, IOWA 50131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9777284
US20160108412
14974806
Correspondence name and address
SANDRA A. SCIASCIA-ZIRGER
999 PEACHTREE STREET, NE
BALLARD SPAHR LLP, SUITE 1000
ATLANTA, GA 30309
Assignment: 7
Reel/Frame:058268/0746   Pages: 7
Recorded: 12/02/2021
Attorney Dkt #:BB1853-US-CNT[5] 16243265
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, YUMIN
Exec Dt:
04/05/2006
2
BIDNEY, DENNIS
Exec Dt:
04/18/2006
3
GORDAN-KAMM, WILLIAM
Exec Dt:
04/05/2006
4
LYZNIK, LESZEK A.
Exec Dt:
04/12/2006
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
7100 NW 62ND AVENUE
JOHNSTON, IOWA 50131-1014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225668
US20190194673
16243265
Correspondence name and address
PIONEER HI-BRED INTERNATIONAL, INC.
7100 NW 62ND AVENUE
JOHNSTON, IA 50131-1014
Assignment: 8
Reel/Frame:039492/0643   Pages: 11
Recorded: 07/27/2016
Attorney Dkt #:36446.0004U2
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA PREVIOUSLY RECORDED ON REEL 036079 FRAME 0227. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CIGAN, ANDREW MARK
Exec Dt:
07/02/2014
2
GAO, HUIRONG
Exec Dt:
07/02/2014
3
LASSNER, MICHAEL W.
Exec Dt:
05/28/2014
4
LYZNIK, LESZEK A.
Exec Dt:
07/08/2014
5
PETERSON, DAVID J.
Exec Dt:
07/08/2014
6
SCELONGE, CHRISTOPHER JAY
Exec Dt:
07/07/2014
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
7250 NW 62ND AVENUE
JOHNSTON, IOWA 50131-2935
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9951346
US20140338070
14236597
Correspondence name and address
WENDY A. CHOI
999 PEACHTREE ST
BALLARD SPAHR LLP, SUITE 1000
ATLANTA, GA 30309
Assignment: 9
Reel/Frame:046120/0655   Pages: 12
Recorded: 06/18/2018
Attorney Dkt #:BB1989-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALCO, SAVERIO CARL
Exec Dt:
06/23/2014
2
LI, ZHONGSEN
Exec Dt:
06/23/2014
3
LIU, ZHAN-BIN
Exec Dt:
06/23/2014
4
CIGAN, ANDREW MARK
Exec Dt:
07/02/2014
5
GAO, HUIRONG
Exec Dt:
07/02/2014
6
LASSNER, MICHAEL W.
Exec Dt:
05/28/2014
7
LYZNIK, LESZEK A.
Exec Dt:
07/08/2014
8
PETERSON, DAVID J.
Exec Dt:
07/08/2014
9
SCELONGE, CHRISTOPHER JAY
Exec Dt:
07/07/2014
Assignees
1
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA
974 CENTRE RUN ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
2
PIONEER HI-BRED INTERNATIONAL, INC.
7100 N.W. 62ND AVENUE
P.O. BOX 1014
JOHNSTON, IOWA 50131-1014
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9951346
US20140338070
14236597
 
NONE
US20180298396
15934449
Correspondence name and address
PIONEER HI-BRED INTERNATIONAL, INC.
7250 N.W. 62ND AVENUE
P.O. BOX 552
JOHNSTON, IA 50131-0552
Assignment: 10
Reel/Frame:046120/0796   Pages: 12
Recorded: 06/18/2018
Attorney Dkt #:BB1989-US-CNT2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALCO, SAVERIO CARL
Exec Dt:
06/23/2014
2
LI, ZHONGSEN
Exec Dt:
06/23/2014
3
LIU, ZHAN-BIN
Exec Dt:
06/23/2014
4
CIGAN, ANDREW MARK
Exec Dt:
07/02/2014
5
GAO, HUIRONG
Exec Dt:
07/02/2014
6
LASSNER, MICHAEL W.
Exec Dt:
05/28/2014
7
LYZNIK, LESZEK A.
Exec Dt:
07/08/2014
8
PETERSON, DAVID J.
Exec Dt:
07/08/2014
9
SCELONGE, CHRISTOPHER JAY
Exec Dt:
07/07/2014
Assignees
1
E. I. DU PONT DE NEMOURS AND COMPANY
CHESTNUT RUN PLAZA
974 CENTRE RUN ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
2
PIONEER HI-BRED INTERNATIONAL, INC.
7100 N.W. 62ND AVENUE
P.O. BOX 1014
JOHNSTON, IOWA 50131-1014
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9951346
US20140338070
14236597
 
NONE
US20180298397
15934458
Correspondence name and address
PIONEER HI-BRED INTERNATIONAL, INC.
7250 N.W. 62ND AVENUE
P.O. BOX 552
JOHNSTON, IA 50131-0552
Assignment: 11
Reel/Frame:033588/0170   Pages: 6
Recorded: 08/22/2014
Attorney Dkt #:BB1859USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, HUIRONG
Exec Dt:
07/22/2014
2
LYZNIK, LESZEK A.
Exec Dt:
08/18/2014
3
TAO, YMIN
Exec Dt:
08/01/2014
Assignee
1
PIONEER HI-BRED INTERNATIONAL, INC.
7100 N.W. AVENUE
P.O. BOX 1014
JOHNSTON, IOWA 50131-1014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8912392
US20090133152
12147834
Correspondence name and address
THOMAS E. HOLSTEN
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2333
WILMINGTON, DE 19805

Search Results as of: 04/29/2024 11:09 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