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 : METKAR, PRANIT S.
Total Assignments: 6
Assignment: 1
Reel/Frame:030843/0576   Pages: 22
Recorded: 07/20/2013
Attorney Dkt #:CL5585USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBIN, DAVID RICHARD
Exec Dt:
06/07/2013
2
FAGAN, PAUL JOSEPH
Exec Dt:
06/10/2013
3
FERGUSSON, STUART B
Exec Dt:
06/13/2013
4
HUTCHENSON, KEITH W.
Exec Dt:
06/13/2013
5
METKAR, PRANIT S.
Exec Dt:
06/10/2013
6
OZER, RONNIE
Exec Dt:
06/10/2013
7
PEREIRA, CARMO JOSEPH
Exec Dt:
06/11/2013
8
RAJAGOPALAN, BHUMA
Exec Dt:
06/10/2013
9
SENGUPTA, SOURAV KUMAR
Exec Dt:
07/08/2013
10
TILL, ERIC J.
Exec Dt:
07/01/2013
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 #
 
 
 
 
 
 
 
 
 
 
 
9012664
US20130172583
13729445
Correspondence name and address
GAIL TANZER
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 2
Reel/Frame:036178/0259   Pages: 12
Recorded: 07/24/2015
Attorney Dkt #:CL5585-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBIN, DAVID RICHARD
Exec Dt:
04/01/2015
2
TILL, ERIC J.
Exec Dt:
05/26/2015
3
FAGAN, PAUL JOSEPH
Exec Dt:
03/31/2015
4
FERGUSSON, STUART B.
Exec Dt:
04/02/2015
5
HUTCHENSON, KEITH W.
Exec Dt:
04/02/2015
6
METKAR, PRANIT S.
Exec Dt:
04/02/2015
7
OZER, RONNIE
Exec Dt:
06/01/2015
8
PEREIRA, CARMO JOSEPH
Exec Dt:
05/26/2015
9
RAJAGOPALAN, BHUMA
Exec Dt:
05/24/2015
10
SENGUPTA, SOURAV KUMAR
Exec Dt:
03/31/2015
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
US20150152074
14619611
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 3
Reel/Frame:045697/0944   Pages: 4
Recorded: 05/02/2018
Attorney Dkt #:HC7026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGY, SANDOR
Exec Dt:
05/04/2017
2
LINDSEY, DAN D.
Exec Dt:
05/16/2017
3
KIMMICH, BARBARA
Exec Dt:
05/12/2017
4
TURNER, JUSTIN E.
Exec Dt:
05/03/2017
5
BRUSCHI, NICHOLAS
Exec Dt:
05/04/2017
6
NGUYEN, HA H.
Exec Dt:
05/04/2017
7
METKAR, PRANIT S.
Exec Dt:
05/12/2017
8
DEARTH, ANTHONY S.
Exec Dt:
05/16/2017
Assignee
1
LYONDELL CHEMICAL TECHNOLOGY, L.P.
1221 MCKINNEY STREET, SUITE 700
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526549
US20180312764
15961651
Correspondence name and address
LYONDELLBASELL
1221 MCKINNEY STREET, SUITE 700
LEGAL IP DEPARTMENT
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:045206/0844   Pages: 3
Recorded: 03/14/2018
Attorney Dkt #:CL6498-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
METKAR, PRANIT S.
Exec Dt:
03/14/2018
2
SENGUPTA, SOURAV KUMAR
Exec Dt:
03/02/2018
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
US20180155307
15578464
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 5
Reel/Frame:057034/0858   Pages: 5
Recorded: 07/30/2021
Attorney Dkt #:HC7204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, XUEYONG
Exec Dt:
06/11/2021
2
WHITE, DANIEL F.
Exec Dt:
06/11/2021
3
ARCENEAUX, CHELSEE A.
Exec Dt:
06/11/2021
4
METKAR, PRANIT S.
Exec Dt:
06/11/2021
Assignee
1
LYONDELL CHEMICAL TECHNOLOGY, L.P.
1221 MCKINNEY STREET, SUITE 300
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11358920
US20220048840
17390014
Correspondence name and address
LYONDELLBASELL
1221 MCKINNEY STREET, SUITE 700
LEGAL IP DEPARTMENT
HOUSTON, 77010 UNITED STATES
Assignment: 6
Reel/Frame:057480/0365   Pages: 5
Recorded: 09/14/2021
Attorney Dkt #:HC7253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LEI
Exec Dt:
07/09/2021
2
METKAR, PRANIT S.
Exec Dt:
07/13/2021
3
KEYVANI, MAJID
Exec Dt:
07/16/2021
4
WHITE, DANIEL F.
Exec Dt:
07/15/2021
Assignee
1
LYONDELL CHEMICAL TECHNOLOGY, L.P.
1221 MCKINNEY STREET, SUITE 300
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11926587
US20220081376
17474953
Correspondence name and address
LYONDELLBASELL INDUSTRIES
1221 MCKINNEY STREET, SUITE 700
LEGAL IP DEPARTMENT
HOUSTON, 77010 UNITED STATES

Search Results as of: 05/14/2024 09:06 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