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Patent Assignment Assignor Details
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Assignor Name : STEP, EUGENE N.
Total Assignments: 25
Assignment: 1
Reel/Frame:011982/0861   Pages: 11
Recorded: 07/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2000
2
Exec Dt:
12/15/2000
3
Exec Dt:
12/13/2000
4
Exec Dt:
12/13/2000
5
Exec Dt:
01/15/2001
6
Exec Dt:
12/13/2000
7
Exec Dt:
12/13/2000
8
Exec Dt:
12/13/2000
9
Exec Dt:
12/13/2000
10
Exec Dt:
12/13/2000
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09738551
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
PETER F. CORLESS
P.O. BOX 9169, IP GROUP
BOSTON, MA 02209
Assignment: 2
Reel/Frame:011608/0588   Pages: 7
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2001
2
Exec Dt:
01/11/2001
3
Exec Dt:
01/11/2001
4
Exec Dt:
01/11/2001
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09584124
Correspondence name and address
EDWARDS & ANGELL, LLP
PETER F. CORLESS
DIKE, BRONSTEIN, ROBERTS & CUSHMAN,
IP GROUP
BOSTON, MA 02109
Assignment: 3
Reel/Frame:012354/0772   Pages: 5
Recorded: 11/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2001
2
Exec Dt:
10/18/2001
3
Exec Dt:
10/18/2001
4
Exec Dt:
10/18/2001
5
Exec Dt:
10/19/2001
6
Exec Dt:
10/18/2001
7
Exec Dt:
10/21/2001
8
Exec Dt:
10/19/2001
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10002039
Correspondence name and address
EDWARDS & ANGELL, LLP
PETER F. CORLESS - DIKE, BRONSTEIN,
ROBERTS & CUSHMAN, IP GROUP
P.O. BOX 9169
BOSTON, MASSACHUSETTS 02209
Assignment: 4
Reel/Frame:012675/0031   Pages: 7
Recorded: 03/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2002
2
Exec Dt:
11/02/2001
3
Exec Dt:
02/13/2002
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10002281
Correspondence name and address
PETER F. CORLESS
EDWARDS & ANGELL, LLP
DIKE BRONSTEIN ROBERTS & CUSHMAN
P.O. BOX 9169
BOSTON, MA 02209
Assignment: 5
Reel/Frame:013880/0584   Pages: 4
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2003
2
Exec Dt:
03/19/2003
Assignee
1
2 SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10337761
Correspondence name and address
CABOT CORPORTION
MICHELLE B. LANDO
LAW DEPARTMENT
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 6
Reel/Frame:017100/0277   Pages: 4
Recorded: 12/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2005
2
Exec Dt:
11/04/2005
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11251028
Correspondence name and address
ROBERT J. FOLLETT, ESQ.
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 7
Reel/Frame:018391/0581   Pages: 5
Recorded: 10/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2006
2
Exec Dt:
09/29/2006
Assignee
1
TWO SEAPORT LANE, SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11338165
Correspondence name and address
ROBERT J. FOLLETT, ESQ.
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 8
Reel/Frame:018544/0819   Pages: 6
Recorded: 11/20/2006
Attorney Dkt #:04063CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2006
2
Exec Dt:
10/23/2006
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11512697
Correspondence name and address
MICHELLE B. LANDO
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 9
Reel/Frame:019428/0256   Pages: 6
Recorded: 06/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2007
2
Exec Dt:
05/11/2007
3
Exec Dt:
05/11/2007
4
Exec Dt:
05/16/2007
5
Exec Dt:
05/11/2007
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11732112
Correspondence name and address
ROBERT J. FOLLETT
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 10
Reel/Frame:019866/0851   Pages: 5
Recorded: 09/21/2007
Attorney Dkt #:03002CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2007
2
Exec Dt:
07/30/2007
3
Exec Dt:
08/15/2007
4
Exec Dt:
08/15/2007
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11803758
Correspondence name and address
ROBERT J. FOLLETT, ESQ.
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 11
Reel/Frame:022216/0088   Pages: 6
Recorded: 02/05/2009
Attorney Dkt #:2007613CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2009
2
Exec Dt:
02/02/2009
3
Exec Dt:
02/05/2009
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12157100
Correspondence name and address
ROBERT J. FOLLETT
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Assignment: 12
Reel/Frame:024071/0010   Pages: 6
Recorded: 03/11/2010
Attorney Dkt #:2008643CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2010
2
Exec Dt:
03/10/2010
3
Exec Dt:
03/04/2010
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12592436
Correspondence name and address
VALARIE B. ROSEN
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MASSACHUSETTS 01821
Assignment: 13
Reel/Frame:029366/0813   Pages: 12
Recorded: 11/28/2012
Attorney Dkt #:06128PCT (7034-6)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/06/2011
2
Exec Dt:
10/26/2011
3
Exec Dt:
10/26/2011
4
Exec Dt:
11/16/2011
5
Exec Dt:
09/24/2011
6
Exec Dt:
09/26/2011
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14233457
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 14
Reel/Frame:029649/0110   Pages: 4
Recorded: 01/17/2013
Attorney Dkt #:2010627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2013
2
Exec Dt:
01/15/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14350855
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 15
Reel/Frame:032765/0829   Pages: 5
Recorded: 04/28/2014
Attorney Dkt #:2010627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2013
2
Exec Dt:
01/15/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
14350855
 
14350855
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 16
Reel/Frame:055301/0625   Pages: 4
Recorded: 02/14/2021
Attorney Dkt #:2010627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2013
2
Exec Dt:
01/15/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15398811
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 17
Reel/Frame:055310/0877   Pages: 4
Recorded: 02/16/2021
Attorney Dkt #:2010627DIVCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2013
2
Exec Dt:
01/15/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17176366
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 18
Reel/Frame:030605/0457   Pages: 7
Recorded: 06/13/2013
Attorney Dkt #:2011608
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2013
2
Exec Dt:
03/28/2013
3
Exec Dt:
03/28/2013
4
Exec Dt:
05/08/2013
5
Exec Dt:
06/11/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14387293
Correspondence name and address
MARY E. PORTER
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 19
Reel/Frame:033919/0259   Pages: 7
Recorded: 10/09/2014
Attorney Dkt #:2011608
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2013
2
Exec Dt:
03/28/2013
3
Exec Dt:
03/28/2013
4
Exec Dt:
05/08/2013
5
Exec Dt:
06/11/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14387293
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 20
Reel/Frame:036763/0423   Pages: 7
Recorded: 10/09/2015
Attorney Dkt #:2011608CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2013
2
Exec Dt:
03/28/2013
3
Exec Dt:
03/28/2013
4
Exec Dt:
05/08/2013
5
Exec Dt:
06/11/2013
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14875097
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 21
Reel/Frame:050283/0291   Pages: 4
Recorded: 09/05/2019
Attorney Dkt #:2013S02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/2014
2
Exec Dt:
08/12/2014
Assignee
1
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15127958
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 22
Reel/Frame:063289/0089   Pages: 4
Recorded: 04/11/2023
Attorney Dkt #:2019204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/23/2020
2
Exec Dt:
11/25/2020
Assignee
1
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18028356
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 23
Reel/Frame:060657/0225   Pages: 19
Recorded: 07/28/2022
Attorney Dkt #:2019211
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2021
2
Exec Dt:
02/04/2021
3
Exec Dt:
02/04/2021
4
Exec Dt:
02/04/2021
5
Exec Dt:
02/08/2021
6
Exec Dt:
02/04/2021
7
Exec Dt:
02/04/2021
8
Exec Dt:
02/04/2021
9
Exec Dt:
02/04/2021
10
Exec Dt:
07/24/2021
Assignee
1
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17795725
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 24
Reel/Frame:058912/0552   Pages: 6
Recorded: 02/07/2022
Attorney Dkt #:2020205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2021
2
Exec Dt:
02/16/2021
3
Exec Dt:
02/14/2021
Assignee
1
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17591894
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 25
Reel/Frame:059215/0560   Pages: 5
Recorded: 03/09/2022
Attorney Dkt #:2019209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2021
2
Exec Dt:
11/21/2021
3
Exec Dt:
11/18/2021
Assignee
1
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17591853
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821

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