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 : SESHADRI, SRI R.
Total Assignments: 19
Assignment: 1
Reel/Frame:008534/0750   Pages: 3
Recorded: 04/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GITLITZ, MELVIN H.
Exec Dt:
04/01/1997
2
SESHADRI, SRI R.
Exec Dt:
03/31/1997
Assignee
1
ELF ATOCHEM NORTH AMERICA, INC.
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770672
NONE
08826603
Correspondence name and address
ELF ATOCHEM NORTH AMERICA, INC.
NICHOLAS J. DEBENEDICTIS
PATENT DEPARTMENT - 26TH FLOOR
2000 MARKET STREET
PHILADELPHIA, PA 19103-3222
Assignment: 2
Reel/Frame:012193/0960   Pages: 3
Recorded: 09/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWLING, CONOR M.
Exec Dt:
08/23/2001
2
CHEN, BIN
Exec Dt:
08/23/2001
3
SESHADRI, SRI R.
Exec Dt:
08/24/2001
Assignee
1
ATOFINA CHEMICALS, INC.
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6372879
US20020032300
09895990
Correspondence name and address
ATOFINA CHEMICALS, INC.
NICHOLAS J. DEBENEDICTIS
2000 MARKET STREET
PATENT DEPARTMENT - 26TH FLOOR
PHILADELPHIA, PA 19103-3222
Assignment: 3
Reel/Frame:014595/0693   Pages: 3
Recorded: 05/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, BIN
Exec Dt:
04/30/2004
2
DOWLING, CONOR M.
Exec Dt:
04/27/2004
3
SESHADRI, SRI R.
Exec Dt:
04/27/2004
Assignee
1
ATOFINA CHEMICALS, INC.
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050187374
10783485
Correspondence name and address
ATOFINA CHEMICALS, INC.
STEVEN D. BOYD
2000 MARKET STREET
INTELLECTUAL PROPERTY DEPT. 26TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:025666/0353   Pages: 4
Recorded: 01/20/2011
Attorney Dkt #:IR3940NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOZEL, THOMAS H.
Exec Dt:
10/20/2010
2
GRAVELLE, JOSEPH M.
Exec Dt:
10/22/2010
3
SESHADRI, SRI R.
Exec Dt:
10/21/2010
4
SALVADOR, TOMAS
Exec Dt:
12/20/2010
Assignee
1
ARKEMA INC.
2000 MARKET ST.
PHILADELPHIA, PENNSYLVANIA 19103
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20110086959
12989828
 
NONE
US20110086959
12989828
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:028356/0806   Pages: 3
Recorded: 06/12/2012
Attorney Dkt #:IR4042NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SESHADRI, SRI R.
Exec Dt:
05/31/2012
2
PALYS, LEONARD H.
Exec Dt:
05/31/2012
3
FEORINO, JR., JAMES J.
Exec Dt:
06/06/2012
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9102866
US20120241158
13514374
 
9102866
US20120241158
13514374
Correspondence name and address
LYNN B. MORREALE
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 6
Reel/Frame:031257/0287   Pages: 4
Recorded: 09/23/2013
Attorney Dkt #:IR4099NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, BENJAMIN BIN
Exec Dt:
08/14/2013
2
COSTA, JOSEPH S.
Exec Dt:
08/14/2013
3
ABBAS, LAURENT
Exec Dt:
08/26/2013
4
LIU, HAIMING
Exec Dt:
08/14/2013
5
SESHADRI, SRI R.
Exec Dt:
08/14/2013
6
HONNICK, WILLIAM D.
Exec Dt:
09/16/2013
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20140051776
14004475
 
NONE
US20140051776
14004475
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 7
Reel/Frame:031257/0537   Pages: 4
Recorded: 09/23/2013
Attorney Dkt #:IR4091NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, BENJAMIN BIN
Exec Dt:
08/14/2013
2
COSTA, JOSEPH S.
Exec Dt:
08/14/2013
3
ABBAS, LAURENT
Exec Dt:
08/26/2013
4
LIU, HAIMING
Exec Dt:
08/14/2013
5
SESHADRI, SRI R.
Exec Dt:
08/14/2013
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20140005288
14004488
 
NONE
US20140005288
14004488
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 8
Reel/Frame:032887/0287   Pages: 4
Recorded: 05/14/2014
Attorney Dkt #:IR3908A CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELSHEIKH, MAHER Y.
Exec Dt:
03/26/2014
2
CHEN, BENJAMIN BIN
Exec Dt:
05/12/2014
3
VAN HORN, BRETT L.
Exec Dt:
03/20/2014
4
ABBAS, LAURENT
Exec Dt:
03/17/2014
5
SESHADRI, SRI R.
Exec Dt:
03/31/2014
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9523026
US20140166922
14183856
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 9
Reel/Frame:034967/0115   Pages: 6
Recorded: 02/16/2015
Attorney Dkt #:IR3990B CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELSHEIKH, MAHER Y.
Exec Dt:
02/13/2015
2
PIGAMO, ANNE
Exec Dt:
03/20/2014
3
SESHADRI, SRI R.
Exec Dt:
03/31/2014
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8987535
US20140171698
14183828
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 10
Reel/Frame:034966/0988   Pages: 5
Recorded: 02/16/2015
Attorney Dkt #:IR3990A CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELSHEIKH, MAHER Y.
Exec Dt:
02/13/2015
2
BONNET, PHILIPPE
Exec Dt:
02/26/2014
3
WISMER, JOHN A.
Exec Dt:
01/27/2014
4
SESHADRI, SRI R.
Exec Dt:
01/31/2015
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8987534
US20140228600
14167150
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 11
Reel/Frame:036122/0376   Pages: 4
Recorded: 07/17/2015
Attorney Dkt #:IR4153NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, BENJAMIN BIN
Exec Dt:
04/28/2015
2
COSTA, JOSEPH S.
Exec Dt:
04/27/2015
3
ABBAS, LAURENT
Exec Dt:
04/28/2015
4
SESHADRI, SRI R.
Exec Dt:
04/28/2015
5
SMITH, GARY S.
Exec Dt:
04/28/2015
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10308783
US20150197614
14430289
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 12
Reel/Frame:036123/0676   Pages: 4
Recorded: 07/17/2015
Attorney Dkt #:IR4153NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, BENJAMIN BIN
Exec Dt:
04/28/2015
2
COSTA, JOSEPH S.
Exec Dt:
04/27/2015
3
ABBAS, LAURENT
Exec Dt:
04/28/2015
4
SESHADRI, SRI R.
Exec Dt:
04/28/2015
5
SMITH, GARY S.
Exec Dt:
04/28/2015
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10308783
US20150197614
14430289
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 13
Reel/Frame:036244/0340   Pages: 3
Recorded: 08/04/2015
Attorney Dkt #:IR4162NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SYVRET, ROBERT G.
Exec Dt:
06/08/2015
2
JANNEY, PATRICK K.
Exec Dt:
07/15/2015
3
SESHADRI, SRI R.
Exec Dt:
06/08/2015
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10166538
US20150360218
14763874
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 14
Reel/Frame:036244/0460   Pages: 3
Recorded: 08/04/2015
Attorney Dkt #:IR4162PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SYVRET, ROBERT G.
Exec Dt:
06/08/2015
2
JANNEY, PATRICK K.
Exec Dt:
07/15/2015
3
SESHADRI, SRI R.
Exec Dt:
06/08/2015
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10166538
US20150360218
14763874
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 15
Reel/Frame:039917/0854   Pages: 3
Recorded: 09/06/2016
Attorney Dkt #:IR4267NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, BENJAMIN BIN
Exec Dt:
06/28/2016
2
COSTA, JOSEPH S.
Exec Dt:
06/28/2016
3
SESHADRI, SRI R.
Exec Dt:
06/28/2016
4
ABBAS, LAURENT
Exec Dt:
06/30/2016
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170081491
15164925
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 16
Reel/Frame:043740/0460   Pages: 4
Recorded: 09/29/2017
Attorney Dkt #:IR4119NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELSHEIKH, MAHER Y.
Exec Dt:
04/17/2017
2
SESHADRI, SRI R.
Exec Dt:
04/12/2017
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9725384
US20160152536
14903627
Correspondence name and address
LIZ GILSON
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 17
Reel/Frame:048187/0895   Pages: 3
Recorded: 01/30/2019
Attorney Dkt #:IR4191NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, BENJAMIN BIN
Exec Dt:
01/28/2019
2
COSTA, JOSEPH S.
Exec Dt:
01/28/2019
3
ABBAS, LAURENT
Exec Dt:
01/28/2019
4
SESHADRI, SRI R.
Exec Dt:
01/28/2019
Assignee
1
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PENNSYLVANIA 19406
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190177465
16321052
Correspondence name and address
LIZ GILSON
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 18
Reel/Frame:057861/0714   Pages: 5
Recorded: 10/21/2021
Attorney Dkt #:TRIN-192US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GE, JIAXIN J.
Exec Dt:
09/13/2021
2
SESHADRI, SRI R.
Exec Dt:
09/13/2021
Assignee
1
TRINSEO EUROPE GMBH
ZUGERSTRASSE 231
HORGEN, SWITZERLAND 8810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177622
17600945
Correspondence name and address
MARY E. ADAMS
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 19
Reel/Frame:057945/0053   Pages: 6
Recorded: 10/28/2021
Attorney Dkt #:TRIN-193US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GE, JIAXIN J.
Exec Dt:
08/11/2021
2
SESHADRI, SRI R.
Exec Dt:
09/13/2021
3
HALL, GARY. A.
Exec Dt:
08/11/2021
Assignee
1
TRINSEO EUROPE GMBH
ZUGERSTRASSE 231
HORGEN, SWITZERLAND 8810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220356281
17600981
Correspondence name and address
MARY ADAMS
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406

Search Results as of: 04/27/2024 11:35 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