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 : GROSZ, RON
Total Assignments: 20
Assignment: 1
Reel/Frame:006472/0178   Pages: 2
Recorded: 03/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/09/1992
2
Exec Dt:
12/09/1992
Assignee
1
1007 MARKET STREET
LEGAL - PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07990297
Correspondence name and address
KATHLEEN W. GEIGER
E. I. DU PONT DE NEMOURS COMPANY
LEGAL - PATENTS
1007 MARKET ST.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:007112/0272   Pages: 2
Recorded: 09/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/1994
2
Exec Dt:
06/06/1994
Assignee
1
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08254355
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
KATHLEEN W. GEIGER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:011877/0638   Pages: 4
Recorded: 06/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2001
2
Exec Dt:
05/23/2001
Assignee
1
PRUDENTIAL TOWER BUILDING
BOSTON, MASSACHUSETTS 02199
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09784487
Correspondence name and address
FISH & RICHARDSON P.C.
ROBERT C. NABINGER
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 4
Reel/Frame:011986/0390   Pages: 8
Recorded: 07/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2001
2
Exec Dt:
05/23/2001
3
Exec Dt:
05/23/2001
4
Exec Dt:
06/26/2001
5
Exec Dt:
05/23/2001
6
Exec Dt:
05/25/2001
7
Exec Dt:
05/29/2001
Assignee
1
PRUDENTIAL TOWER BUILDING
BOSTON, MASSACHUSETTS 02199
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09784493
Correspondence name and address
FISH & RICHARDSON P.C.
ROBERT C. NABINGER
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 5
Reel/Frame:013825/0020   Pages: 5
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2003
2
Exec Dt:
01/31/2003
3
Exec Dt:
02/14/2003
4
Exec Dt:
02/14/2003
5
Exec Dt:
02/14/2003
Assignee
1
PRUDENTIAL TOWER BUILDING
BOSTON, MASSACHUSETTS 02199-8004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10237491
Correspondence name and address
FISH & RICHARDSON P.C.
ROBERT C. NABINGER
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 6
Reel/Frame:042146/0040   Pages: 8
Recorded: 04/26/2017
Attorney Dkt #:2011910
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/28/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14651422
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 7
Reel/Frame:042341/0884   Pages: 8
Recorded: 04/26/2017
Attorney Dkt #:2011910
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/28/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14651422
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BOSTON, MA 02210
Assignment: 8
Reel/Frame:044288/0064   Pages: 8
Recorded: 12/04/2017
Attorney Dkt #:2011910DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/28/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15821796
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 9
Reel/Frame:044681/0140   Pages: 8
Recorded: 12/04/2017
Attorney Dkt #:2011910DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/28/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15821796
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 10
Reel/Frame:044015/0801   Pages: 20
Recorded: 11/02/2017
Attorney Dkt #:2016902
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
8
Exec Dt:
06/19/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15599899
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 11
Reel/Frame:044114/0541   Pages: 20
Recorded: 11/14/2017
Attorney Dkt #:2010919
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15600076
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 12
Reel/Frame:044114/0561   Pages: 20
Recorded: 11/14/2017
Attorney Dkt #:2016903
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
8
Exec Dt:
06/19/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15600017
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 13
Reel/Frame:045373/0503   Pages: 20
Recorded: 03/28/2018
Attorney Dkt #:2016902CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
8
Exec Dt:
06/19/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15935505
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 14
Reel/Frame:046028/0017   Pages: 20
Recorded: 06/08/2018
Attorney Dkt #:2016903CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
8
Exec Dt:
06/19/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15987956
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 15
Reel/Frame:046028/0066   Pages: 20
Recorded: 06/08/2018
Attorney Dkt #:2010919CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15987970
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 16
Reel/Frame:049112/0570   Pages: 20
Recorded: 05/08/2019
Attorney Dkt #:2016902CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
8
Exec Dt:
06/19/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16403725
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 17
Reel/Frame:049941/0853   Pages: 20
Recorded: 08/02/2019
Attorney Dkt #:2016903CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
8
Exec Dt:
06/19/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 01821
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16427368
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 18
Reel/Frame:049942/0492   Pages: 20
Recorded: 08/02/2019
Attorney Dkt #:2010919CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2017
2
Exec Dt:
06/14/2017
3
Exec Dt:
06/20/2017
4
Exec Dt:
11/02/2017
5
Exec Dt:
07/12/2017
6
Exec Dt:
07/12/2017
7
Exec Dt:
06/20/2017
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16421522
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 19
Reel/Frame:052258/0468   Pages: 4
Recorded: 03/30/2020
Attorney Dkt #:2015S05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2017
2
Exec Dt:
07/24/2018
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16652126
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 20
Reel/Frame:046218/0761   Pages: 20
Recorded: 06/27/2018
Attorney Dkt #:2014909
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2018
2
Exec Dt:
02/15/2018
3
Exec Dt:
03/21/2018
4
Exec Dt:
05/04/2018
5
Exec Dt:
06/12/2018
6
Exec Dt:
03/29/2018
7
Exec Dt:
02/23/2018
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15744313
Correspondence name and address
MARIA T. BAUTISTA
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821

Search Results as of: 05/12/2024 10:21 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