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Patent Assignment Assignor Details
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Assignor Name : DAS, SOMNATH
Total Assignments: 10
Assignment: 1
Reel/Frame:024793/0815   Pages: 9
Recorded: 08/05/2010
Attorney Dkt #:C2163(V)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, SOMNATH
Exec Dt:
05/25/2010
2
PRAMANIK, AMITAVA
Exec Dt:
05/25/2010
3
SENGUPTA, POULAMI
Exec Dt:
05/26/2010
4
VELAYUDHAN NAIR, GOPA KUMAR
Exec Dt:
05/26/2010
Assignee
1
CONOPCO, INC. D/B/A UNILEVER
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100281624
12676145
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 2
Reel/Frame:026747/0820   Pages: 4
Recorded: 08/15/2011
Attorney Dkt #:G2011(V)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, SOMNATH
Exec Dt:
05/19/2011
2
PRAMANIK, AMITAVA
Exec Dt:
05/19/2011
3
RAMAN, SRINIVASA GOPALAN
Exec Dt:
05/19/2011
4
SARKAR, ARPITA
Exec Dt:
05/20/2011
Assignee
1
CONOPCO, INC., D/B/A UNILEVER
800 SYLVAN AVENUE,
AG WEST, S. WING
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110232522
13132999
Correspondence name and address
LINDA HORVATH
800 SYLVAN AVENUE, AG WEST S. WING
UNILEVER PATENT GROUP
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 3
Reel/Frame:041116/0836   Pages: 9
Recorded: 01/30/2017
Attorney Dkt #:T2011USW
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, SOMNATH
Exec Dt:
02/05/2016
2
GUPTA, SATYARANJAN
Exec Dt:
02/05/2016
3
MITRA, RUPAK
Exec Dt:
02/05/2016
4
MURALIDHARAN, GIRISH
Exec Dt:
02/05/2016
5
PRAMANIK, AMITAVA
Exec Dt:
02/05/2016
Assignee
1
CONOPCO, INC., D/B/A UNILEVER
800 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10682298
US20170209347
15326841
Correspondence name and address
SHERRIE SUSHKO
800 SYLVAN AVENUE
A2-048
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 4
Reel/Frame:043753/0233   Pages: 7
Recorded: 10/02/2017
Attorney Dkt #:T2015USW
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, SOMNATH
Exec Dt:
09/17/2017
2
MURALIDHARAN, GIRISH
Exec Dt:
09/17/2017
3
PRAMANIK, AMITAVA
Exec Dt:
09/17/2017
Assignee
1
CONOPCO INC., D/B/A UNILEVER
800 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10661496
US20180117828
15553350
Correspondence name and address
SHERRIE SUSHKO
800 SYLVAN AVENUE
A2
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 5
Reel/Frame:053558/0501   Pages: 17
Recorded: 08/21/2020
Attorney Dkt #:T2064USW
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITRA, RUPAK
Exec Dt:
06/27/2019
2
MURALIDHARAN, GIRISH
Exec Dt:
06/27/2019
3
PRAMANIK, AMITAVA
Exec Dt:
06/28/2019
4
SARKAR, SAMARPITA
Exec Dt:
06/25/2019
5
DAS, SOMNATH
Exec Dt:
07/01/2019
Assignee
1
CONOPCO, INC., D/B/A UNILEVER
800 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210392900
16971711
Correspondence name and address
KAY ROBERTS
40 MERRITT BOULEVARD
C/O UNILEVER PATENT GROUP ROOM 130
TRUMBULL, CT 06611
Assignment: 6
Reel/Frame:059936/0325   Pages: 12
Recorded: 05/17/2022
Attorney Dkt #:J2354USW
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, SOMNATH
Exec Dt:
01/20/2021
2
SAMADDER, SATYAJIT
Exec Dt:
01/21/2021
3
WATERFIELD, PHILIP CHRISTOPHER
Exec Dt:
02/11/2021
Assignee
1
CONOPCO, INC., D/B/A/ UNILEVER
800 SYLVAN AVE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220409502
17777566
Correspondence name and address
LYUDMYLA VAYNER
700 SYLVAN AVENUE, A4
C/O UNILEVER PATENT GROUP
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 7
Reel/Frame:055776/0004   Pages: 4
Recorded: 03/31/2021
Attorney Dkt #:P202001154US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE, RADHA MOHAN
Exec Dt:
03/16/2021
2
ROY, SUJOY
Exec Dt:
03/16/2021
3
DAS, SOMNATH
Exec Dt:
03/16/2021
4
CHAKRAVARTY, SHIVALIK
Exec Dt:
03/16/2021
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11681603
US20220318125
17301298
Correspondence name and address
IBM CORPORATION - ENDICOTT DRAFTING CENT
1701 NORTH STREET
BUILDING 256-3
ENDICOTT, NY 13760
Assignment: 8
Reel/Frame:064107/0691   Pages: 8
Recorded: 06/29/2023
Attorney Dkt #:J2384USW
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, SOMNATH
Exec Dt:
01/18/2022
2
NYALAM, PRAVEEN
Exec Dt:
01/28/2022
Assignee
1
CONOPCO, INC., D/B/A UNILEVER
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240058236
18265867
Correspondence name and address
CORINNE DELORENZO
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 9
Reel/Frame:065244/0861   Pages: 4
Recorded: 10/17/2023
Attorney Dkt #:IIP-HCL-P0171-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, JASPREET
Exec Dt:
09/07/2023
2
DAS, SOMNATH
Exec Dt:
09/07/2023
3
KAGDI, IDRIS
Exec Dt:
09/07/2023
4
KUMAR, ROHIT
Exec Dt:
09/07/2023
5
GUPTA, SHIVANSH
Exec Dt:
09/07/2023
Assignee
1
HCL TECHNOLOGIES LIMITED
806, SIDDHARTH, 96, NEHRU PLACE
NEW DELHI, INDIA 110019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250075572
18380236
Correspondence name and address
KENDAL SHEETS
PO BOX 71
MCLEAN
MCLEAN, VA 22101
Assignment: 10
Reel/Frame:067716/0919   Pages: 8
Recorded: 06/13/2024
Attorney Dkt #:J2411USW
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, SOMNATH
Exec Dt:
05/16/2024
2
SAMADDER, SATYAJIT
Exec Dt:
05/20/2024
Assignee
1
CONOPCO, INC., D/B/A UNILEVER
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250049692
18719429
Correspondence name and address
KAY ROBERTS
40 MERRITT BOULEVARD
TRUMBULL, CT 06611

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