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Patent Assignment Assignor Details
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Assignor Name : KORCHEV, ANDRIY
Total Assignments: 21
Assignment: 1
Reel/Frame:021231/0819   Pages: 5
Recorded: 07/14/2008
Attorney Dkt #:2007612CIPI
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELMONT, JAMES A.
Exec Dt:
07/09/2008
2
MOESER, GEOFFREY
Exec Dt:
06/25/2008
3
KORCHEV, ANDRIY
Exec Dt:
06/25/2008
4
KYRLIDIS, AGATHAGELOS
Exec Dt:
06/25/2008
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8501148
US20080269379
12148920
Correspondence name and address
ROBERT J. FOLLETT
LAW DEPARTMENT CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 2
Reel/Frame:021317/0208   Pages: 6
Recorded: 07/29/2008
Attorney Dkt #:2007612CIP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELMONT, JAMES A.
Exec Dt:
07/09/2008
2
MOESER, GEOFFREY D.
Exec Dt:
06/25/2008
3
KORCHEV, ANDRIY
Exec Dt:
06/25/2008
4
KYLIDIS, AGATHAGELOS
Exec Dt:
06/25/2008
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8574537
US20080292533
12148870
Correspondence name and address
ROBERT J. FOLLETT
LAW DEPARTMENT
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 3
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
STEP, EUGENE N.
Exec Dt:
10/06/2011
2
KORCHEV, ANDRIY
Exec Dt:
10/26/2011
3
KYRLIDIS, AGATHAGELOS
Exec Dt:
10/26/2011
4
HAYNES, CLOVIS D.
Exec Dt:
11/16/2011
5
SZWEC, JOHN
Exec Dt:
09/24/2011
6
SCHULZ, GREGORY
Exec Dt:
09/26/2011
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9546286
NONE
14233457
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 4
Reel/Frame:033050/0001   Pages: 12
Recorded: 06/06/2014
Attorney Dkt #:06128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEP, EUGENE N
Exec Dt:
10/06/2011
2
KORCHEV, ANDRIY
Exec Dt:
10/26/2011
3
KYRLIDIS, AGATHAGELOS
Exec Dt:
10/26/2011
4
HAYNES, CLOVIS D
Exec Dt:
11/16/2011
5
SCHULZ, GREGORY
Exec Dt:
09/26/2011
6
SZWEC, JOHN
Exec Dt:
09/24/2011
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9546286
US20140126936
14233457
Correspondence name and address
VALARIE B. ROSEN
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 5
Reel/Frame:030313/0767   Pages: 12
Recorded: 04/30/2013
Attorney Dkt #:2007612CIP2CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELMONT, JAMES A.
Exec Dt:
03/29/2013
2
KORCHEV, ANDRIY
Exec Dt:
04/05/2013
3
HUFFMAN, JEREMY
Exec Dt:
04/05/2013
4
KYRLIDIS, AGATHAGELOS
Exec Dt:
03/28/2013
5
MOESER, GEOFFREY
Exec Dt:
04/05/2013
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217944
US20130244160
13836735
Correspondence name and address
GREGORY M. HILL
157 CONCORD ROAD
CABOT CORPORATION
BILLERICA, MA 01821
Assignment: 6
Reel/Frame:036654/0797   Pages: 14
Recorded: 09/25/2015
Attorney Dkt #:2009601US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
04/05/2013
2
HUFFMAN, JEREMY
Exec Dt:
03/22/2013
3
KYRLIDIS, AGATHAGELOS
Exec Dt:
03/28/2013
4
KOSSYREV, PAVEL
Exec Dt:
03/25/2013
5
STEP, EUGENE
Exec Dt:
03/28/2013
6
MOESER, GEOFFREY
Exec Dt:
03/28/2013
7
ZHANG, QINGLING
Exec Dt:
04/16/2013
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9790393
US20160017168
14771846
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION'
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 7
Reel/Frame:031214/0480   Pages: 12
Recorded: 09/16/2013
Attorney Dkt #:2009601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
08/13/2013
2
HUFFMAN, JEREMY
Exec Dt:
07/30/2013
3
KYRLIDIS, AGATHAGELOS
Exec Dt:
09/05/2013
4
KOSSYREV, PAVEL
Exec Dt:
08/26/2013
5
STEP, EUGENE
Exec Dt:
08/06/2013
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9267048
US20130273468
13912258
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD RD.
BILLERICA, MA 01821
Assignment: 8
Reel/Frame:045425/0846   Pages: 10
Recorded: 04/03/2018
Attorney Dkt #:2015613CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
08/21/2015
2
DUPASQUIER, AURELIEN L.
Exec Dt:
12/09/2015
3
ATANASSOVA, PAOLINA
Exec Dt:
09/02/2015
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10468682
US20180205083
15923054
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 9
Reel/Frame:039717/0849   Pages: 6
Recorded: 09/13/2016
Attorney Dkt #:2015613
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
09/25/2015
2
DUPASQUIER, AURELIEN L.
Exec Dt:
11/11/2015
3
ATANASSOVA, PAOLINA
Exec Dt:
03/01/2016
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9923205
US20160322634
15211406
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 10
Reel/Frame:042072/0026   Pages: 17
Recorded: 04/20/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ATANASSOVA, PAOLINA
Exec Dt:
03/17/2017
2
DUPASQUIER, AURELIEN L.
Exec Dt:
09/19/2016
3
KOEHLERT, KENNETH C.
Exec Dt:
04/11/2017
4
BLIZANAC, BERISLAV
Exec Dt:
10/08/2016
5
KORCHEV, ANDRIY
Exec Dt:
09/19/2016
6
SUN, YIPENG
Exec Dt:
09/23/2016
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9985281
US20160380261
15190871
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 11
Reel/Frame:046024/0710   Pages: 17
Recorded: 06/08/2018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ATANASSOVA, PAOLINA
Exec Dt:
03/17/2017
2
DUPASQUIER, AURELIEN L.
Exec Dt:
09/19/2016
3
KOEHLERT, KENNETH C.
Exec Dt:
04/11/2017
4
BLIZANAC, BERISLAV
Exec Dt:
10/08/2016
5
KORCHEV, ANDRIY
Exec Dt:
09/19/2016
6
SUN, YIPENG
Exec Dt:
09/23/2016
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10862109
US20180269474
15983745
Correspondence name and address
TU N. NGUYEN
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 12
Reel/Frame:042407/0824   Pages: 6
Recorded: 05/17/2017
Attorney Dkt #:2016601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
05/11/2017
2
DUPASQUIER, AURELIEN L.
Exec Dt:
05/15/2017
3
OLJACA, MIODRAG
Exec Dt:
05/12/2017
4
MOESER, GEOFFREY D.
Exec Dt:
05/11/2017
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10367202
US20170324096
15586670
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 13
Reel/Frame:049944/0912   Pages: 6
Recorded: 08/02/2019
Attorney Dkt #:2016601CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
05/11/2017
2
DUPASQUIER, AURELIEN L.
Exec Dt:
05/15/2017
3
OLJACA, MIODRAG
Exec Dt:
05/12/2017
4
MOESER, GEOFFREY D.
Exec Dt:
05/11/2017
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10971730
US20190386313
16458364
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 14
Reel/Frame:046472/0302   Pages: 6
Recorded: 07/26/2018
Attorney Dkt #:2016607
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
10/05/2017
2
DUPASQUIER, AURELIEN L.
Exec Dt:
03/19/2018
3
OLJACA, MIODRAG
Exec Dt:
05/11/2018
4
MOESER, GEOFFREY D.
Exec Dt:
10/06/2017
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10886535
US20180366734
16009588
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 15
Reel/Frame:047813/0827   Pages: 12
Recorded: 12/19/2018
Attorney Dkt #:201516
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
10/05/2017
2
MOESER, GEOFFREY D.
Exec Dt:
10/06/2017
3
PIERRE, DANNY
Exec Dt:
09/30/2017
4
NI, QIAN
Exec Dt:
10/06/2017
5
VILLALPANDO-PAEZ, FEDERICO
Exec Dt:
10/03/2017
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10800925
US20190211208
16310530
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 16
Reel/Frame:053638/0539   Pages: 12
Recorded: 08/31/2020
Attorney Dkt #:2015616DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
10/05/2017
2
MOESER, GEOFFREY D.
Exec Dt:
10/06/2017
3
PIERRE, DANNY
Exec Dt:
09/30/2017
4
NI, QIAN
Exec Dt:
10/06/2017
5
VILLALPANDO-PAEZ, FEDERICO
Exec Dt:
10/03/2017
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773269
US20210032475
17004772
Correspondence name and address
VALARIE B. ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 17
Reel/Frame:047339/0305   Pages: 10
Recorded: 10/29/2018
Attorney Dkt #:2016604US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUPASQUIER, AURELIEN L.
Exec Dt:
07/27/2018
2
LAXTON, PETER B.
Exec Dt:
07/27/2018
3
OLJACA, MIODRAG
Exec Dt:
10/29/2018
4
KORCHEV, ANDRIY
Exec Dt:
07/27/2018
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180366772
16009576
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 18
Reel/Frame:050934/0535   Pages: 22
Recorded: 11/06/2019
Attorney Dkt #:2018602
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, WEI-FU
Exec Dt:
09/25/2019
2
KORCHEV, ANDRIY
Exec Dt:
09/25/2019
3
LAXTON, PETER B.
Exec Dt:
09/24/2019
4
MULLINAX, KATHERINE
Exec Dt:
09/27/2019
5
NI, QIAN
Exec Dt:
09/24/2019
6
OLJACA, MIODRAG
Exec Dt:
10/23/2019
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1300
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190372121
16420684
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 19
Reel/Frame:057490/0017   Pages: 14
Recorded: 09/15/2021
Attorney Dkt #:2018613
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
10/16/2020
2
GIRARD, KEVIN
Exec Dt:
10/20/2020
3
DUPASQUIER, AURELIEN L
Exec Dt:
10/19/2020
4
OLJACA, MIODRAG
Exec Dt:
10/16/2020
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220181625
17438200
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 20
Reel/Frame:057490/0110   Pages: 4
Recorded: 09/15/2021
Attorney Dkt #:2019619
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KORCHEV, ANDRIY
Exec Dt:
10/16/2020
2
TANG, YILUN
Exec Dt:
10/16/2020
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11901559
US20220131156
17438726
Correspondence name and address
TU N. NGUYEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821
Assignment: 21
Reel/Frame:060657/0225   Pages: 19
Recorded: 07/28/2022
Attorney Dkt #:2019211
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOMITCHEV, DMITRY
Exec Dt:
02/04/2021
2
PALUMBO, PAUL S.
Exec Dt:
02/04/2021
3
BATES, JODI A.
Exec Dt:
02/04/2021
4
ZHANG, XIAOFENG
Exec Dt:
02/04/2021
5
LEWIS, RUSSELL H.
Exec Dt:
02/08/2021
6
STEP, EUGENE N.
Exec Dt:
02/04/2021
7
KORCHEV, ANDRIY
Exec Dt:
02/04/2021
8
WIMBLE, JOSHUA M.
Exec Dt:
02/04/2021
9
SARGENT, PATRICK
Exec Dt:
02/04/2021
10
SCHIMMOELLER, BJOERN
Exec Dt:
07/24/2021
Assignee
1
CABOT CORPORATION
TWO SEAPORT LANE
SUITE 1400
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230100957
17795725
Correspondence name and address
VALARIE ROSEN
CABOT CORPORATION
157 CONCORD ROAD
BILLERICA, MA 01821

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