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 : KUKKALA, PRAVIN
Total Assignments: 12
Assignment: 1
Reel/Frame:025987/0407   Pages: 4
Recorded: 03/21/2011
Attorney Dkt #:N-1614D-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARIHARAN, DEEPAK
Exec Dt:
04/01/1996
2
BRADEL, ROMAN
Exec Dt:
03/25/1996
3
CHANDRAN, RAMA
Exec Dt:
04/01/1996
4
KUKKALA, PRAVIN
Exec Dt:
04/01/1996
Assignee
1
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
501 SILVERSIDE ROAD, STE 27
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5916968
NONE
08918173
Correspondence name and address
HENKEL CORPORATION
10 FINDERNE AVENUE, STE B
PATENT DEPARTMENT
BRIDGEWATER, NJ 08807
Assignment: 2
Reel/Frame:008459/0336   Pages: 3
Recorded: 04/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIELBANIA, ANDREW J., JR.
Exec Dt:
04/09/1997
2
KUKKALA, PRAVIN
Exec Dt:
04/09/1997
3
LEE, SHARON
Exec Dt:
04/08/1997
4
LEIGHTON, JOHN C.
Exec Dt:
04/15/1997
Assignee
1
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
SUITE 27
501 SILVERSIDE ROAD
WILMINGTON, DELAWARE 19809
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5858549
NONE
08783350
Correspondence name and address
NATIONAL STARCH AND CHEMICAL COMPANY
WILLIAM K. WISSING
P.O. BOX 6500
BRIDGEWATER, NJ 08807-0500
Assignment: 3
Reel/Frame:009051/0606   Pages: 4
Recorded: 03/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUKKALA, PRAVIN
Exec Dt:
12/16/1997
Assignee
1
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
PO BOX 7663
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5939505
NONE
08991355
Correspondence name and address
NATIONAL STARCH AND CHEMICAL COMPANY
ELLEN T. DEC
P.O. BOX 6550
BRIDGEWATER, NEW JERSEY 08807-0500
Assignment: 4
Reel/Frame:009619/0128   Pages: 3
Recorded: 12/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, JAMES L.
Exec Dt:
11/05/1998
2
KUKKALA, PRAVIN
Exec Dt:
11/20/1998
Assignee
1
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
P.O. BOX 7663
WILMINGTON, DELAWARE 19803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6001916
NONE
09170917
Correspondence name and address
NATIONAL STARCH AND CHEMICAL
ELLEN T. DEC
P.O. BOX 6500
BRIDGEWATER, NEW JERSEY 08807-0500
Assignment: 5
Reel/Frame:044588/0197   Pages: 6
Recorded: 01/10/2018
Attorney Dkt #:16-15-EP05N.US(01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISWANATHAN, GANAPATHY S.
Exec Dt:
12/07/2017
2
MAIORANA, ANTHONY
Exec Dt:
12/01/2017
3
SCHROETER, STEPHAN
Exec Dt:
12/18/2017
4
KUKKALA, PRAVIN
Exec Dt:
12/04/2017
Assignee
1
HEXION INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10118905
NONE
15713577
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 6
Reel/Frame:044588/0331   Pages: 6
Recorded: 01/10/2018
Attorney Dkt #:16-15-EP05N.US(02)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISWANATHAN, GANAPATHY S.
Exec Dt:
12/07/2017
2
MAIORANA, ANTHONY
Exec Dt:
12/01/2017
3
SCHROETER, STEPHAN
Exec Dt:
12/18/2017
4
KUKKALA, PRAVIN
Exec Dt:
12/04/2017
Assignee
1
HEXION INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435503
US20190092897
15713583
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 7
Reel/Frame:046699/0454   Pages: 6
Recorded: 08/24/2018
Attorney Dkt #:18-01-EP05N.US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISWANATHAN, GANAPATHY S.
Exec Dt:
07/27/2018
2
MAIORANA, ANTHONY
Exec Dt:
07/25/2018
3
SCHRÖTER, STEPHAN
Exec Dt:
07/26/2018
4
KUKKALA, PRAVIN
Exec Dt:
07/26/2018
Assignee
1
HEXION INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10604614
US20190092894
16043871
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 8
Reel/Frame:046699/0744   Pages: 6
Recorded: 08/24/2018
Attorney Dkt #:18-01-EP05N.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISWANATHAN, GANAPATHY S.
Exec Dt:
07/27/2018
2
MAIORANA, ANTHONY
Exec Dt:
07/25/2018
3
SCHRÖTER, STEPHAN
Exec Dt:
07/26/2017
4
KUKKALA, PRAVIN
Exec Dt:
07/26/2018
Assignee
1
HEXION INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10640475
US20190092736
16043707
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 9
Reel/Frame:049799/0399   Pages: 6
Recorded: 07/19/2019
Attorney Dkt #:18-01-EP05N.US(01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISWANATHAN, GANAPATHY S.
Exec Dt:
07/27/2018
2
MAIORANA, ANTHONY
Exec Dt:
07/25/2018
3
SCHRÖTER, STEPHAN
Exec Dt:
07/26/2018
4
KUKKALA, PRAVIN
Exec Dt:
07/26/2018
Assignee
1
HEXION INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10640475
US20190092736
16043707
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 10
Reel/Frame:050917/0968   Pages: 6
Recorded: 11/05/2019
Attorney Dkt #:16-15-EP.US02-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISWANATHAN, GANAPATHY S.
Exec Dt:
11/01/2019
2
MAIORANA, ANTHONY
Exec Dt:
10/01/2019
3
SCHROETER, STEPHAN
Exec Dt:
10/14/2019
4
KUKKALA, PRAVIN
Exec Dt:
11/01/2019
Assignee
1
HEXION INC.
180 EAST BROAD STREET
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028219
US20200010606
16574691
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 11
Reel/Frame:056086/0211   Pages: 9
Recorded: 04/29/2021
Attorney Dkt #:17-27-EP05E.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRÖTER, STEPHEN
Exec Dt:
04/20/2021
2
KUKKALA, PRAVIN
Exec Dt:
03/16/2021
3
VISWANATHAN, GANAPATHY
Exec Dt:
04/28/2021
4
MAIORANA, ANTHONY
Exec Dt:
04/05/2021
5
KERKAIDOU, ATHINA
Exec Dt:
03/17/2021
Assignee
1
HEXION INC.
180 EAST BROAD STREET
24TH FLOOR
COLUMBUS, OHIO 43215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11479631
US20210230342
17059988
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477
Assignment: 12
Reel/Frame:056462/0026   Pages: 7
Recorded: 06/08/2021
Attorney Dkt #:17-26-EP05E.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRÖTER, STEPHAN
Exec Dt:
04/20/2021
2
KUKKALA, PRAVIN
Exec Dt:
03/16/2021
3
VISWANATHAN, GANAPATHY
Exec Dt:
04/28/2021
4
KERKAIDOU, ATHINA
Exec Dt:
03/17/2021
Assignee
1
HEXION GMBH
GENNAER STR. 2-4
ISERLOHN-LETMATHE, GERMANY 58642
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210214295
15733832
Correspondence name and address
HEXION INC.
12650 DIRECTORS DRIVE, SUITE 100
STAFFORD, TX 77477

Search Results as of: 05/25/2024 07:08 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