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Patent Assignment Assignor Details
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Assignor Name : DUTTA, AMIT KUMAR
Total Assignments: 18
Assignment: 1
Reel/Frame:017837/0630   Pages: 4
Recorded: 06/23/2006
Attorney Dkt #:MS#316055.02 (5287.1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUNDARARAMAN, SRIDHAR
Exec Dt:
06/06/2006
2
DUTTA, AMIT KUMAR
Exec Dt:
04/04/2006
3
MANDA, SRINIVASA
Exec Dt:
04/03/2006
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070266162
11400040
Correspondence name and address
ROBERT M. BAIN
ONE METROPOLITAN SQUARE, 16TH FLOOR
SENNIGER POWERS
ST. LOUIS, MO 63102
Assignment: 2
Reel/Frame:022820/0423   Pages: 3
Recorded: 06/12/2009
Attorney Dkt #:14917.1290us01/327042.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUTTA, AMIT KUMAR
Exec Dt:
05/20/2009
Assignee
1
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8547931
US20100296645
12469876
Correspondence name and address
MERCHANT & GOULD (MICROSOFT)
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 3
Reel/Frame:024691/0547   Pages: 4
Recorded: 07/15/2010
Attorney Dkt #:TI-66395
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAR, SANJAY
Exec Dt:
06/10/2010
2
DUTTA, AMIT KUMAR
Exec Dt:
06/02/2010
3
PAREKHJI, RUBIN A.
Exec Dt:
05/28/2010
4
RAVI, SRIVATHS
Exec Dt:
05/28/2010
Assignee
1
TEXAS INSTRUMENTS INCORPORATED
7839 CHURCHILL WAY, MS 3999
DALLAS, TEXAS 75251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8438344
US20110225475
12774861
Correspondence name and address
TEXAS INSTRUMENTS INCORPORATED
P O BOX 655474, M/S 3999
DALLAS, TX 75265
Assignment: 4
Reel/Frame:035439/0692   Pages: 14
Recorded: 04/17/2015
Attorney Dkt #:356113.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOOLSEY, KERRY DAVID
Exec Dt:
04/07/2015
2
DUTTA, AMIT KUMAR
Exec Dt:
04/10/2015
3
MATKOWSKI, MIESZKO G.
Exec Dt:
04/11/2015
4
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
04/10/2015
5
RAMAN, GANAPATHY V.
Exec Dt:
04/13/2015
6
SEKARAN, MAHENDRA D.
Exec Dt:
04/10/2015
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC.
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160309033
14686536
Correspondence name and address
WOLFE-SBMC
601 W MAIN AVENUE, SUITE 1300
SPOKANE, WA 99201
Assignment: 5
Reel/Frame:041593/0204   Pages: 14
Recorded: 03/16/2017
Attorney Dkt #:356113-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOOLSEY, KERRY DAVID
Exec Dt:
04/07/2015
2
DUTTA, AMIT KUMAR
Exec Dt:
04/10/2015
3
MATKOWSKI, MIESZKO G.
Exec Dt:
04/11/2015
4
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
04/10/2015
5
RAMAN, GANAPATHY V.
Exec Dt:
04/13/2015
6
SEKARAN, MAHENDRA D.
Exec Dt:
04/10/2015
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9992343
US20170187882
15460510
Correspondence name and address
WOLFE-SBMC
116 W. PACIFIC AVE.
SUITE 300
SPOKANE, WA 99201
Assignment: 6
Reel/Frame:037344/0483   Pages: 12
Recorded: 12/21/2015
Attorney Dkt #:13768.2761
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA, AMIT KUMAR
Exec Dt:
12/15/2015
2
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
12/14/2015
3
GOPAL, VISHAK
Exec Dt:
12/18/2015
4
MATKOWSKI, MIESZKO
Exec Dt:
12/21/2015
5
SEKARAN, MAHENDRA
Exec Dt:
12/15/2015
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9961012
US20170180268
14977082
Correspondence name and address
WORKMAN NYDEGGER/MICROSOFT
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 7
Reel/Frame:038802/0814   Pages: 14
Recorded: 06/03/2016
Attorney Dkt #:13768.2859
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA, AMIT KUMAR
Exec Dt:
04/08/2016
2
SRINIVASAN, ANAND
Exec Dt:
04/25/2016
3
EAGAN, CHRIS
Exec Dt:
04/08/2016
4
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
04/07/2016
5
SEKARAN, DHIGHA
Exec Dt:
04/01/2016
6
UNGUREANU, MARIUS
Exec Dt:
04/15/2016
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10142380
US20170302707
15130252
Correspondence name and address
WORKMAN NYDEGGER/MICROSOFT
60 E. SOUTH TEMPLE, SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 8
Reel/Frame:039107/0875   Pages: 12
Recorded: 07/08/2016
Attorney Dkt #:13768.2762
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
04/07/2016
2
EAGAN, CHRIS
Exec Dt:
04/08/2016
3
DUTTA, AMIT KUMAR
Exec Dt:
04/08/2016
4
SRINIVASAN, ANAND
Exec Dt:
04/25/2016
5
MATKOWSKI, MIESZKO
Exec Dt:
04/12/2016
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10187439
US20170302718
15130220
Correspondence name and address
WORKMAN NYDEGGER/MICROSOFT
60 E. SOUTH TEMPLE, SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 9
Reel/Frame:042179/0001   Pages: 13
Recorded: 04/06/2017
Attorney Dkt #:13768.2762
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR NAME PREVIOUSLY RECORDED AT REEL: 039107 FRAME: 0875. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
04/07/2016
2
EAGAN, CHRISTOPHER M.
Exec Dt:
04/08/2016
3
DUTTA, AMIT KUMAR
Exec Dt:
04/08/2016
4
SRINIVASAN, ANAND
Exec Dt:
04/25/2016
5
MATKOWSKI, MIESZKO
Exec Dt:
04/12/2016
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10187439
US20170302718
15130220
Correspondence name and address
WORKMAN NYDEGGER/MICROSOFT
60 E. SOUTH TEMPLE, SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 10
Reel/Frame:042179/0148   Pages: 15
Recorded: 04/06/2017
Attorney Dkt #:13768.2859
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR'S NAME CHRIS EAGAN TO CHRISTOPHER M. EAGAN IN THE CONVEYING PARTY DATA PREVIOUSLY RECORDED ON REEL 038802 FRAME 0814. ASSIGNOR(S) HEREBY CONFIRMS THE ENTIRE RIGHT, TITLE AND INTEREST..
Assignors
1
DUTTA, AMIT KUMAR
Exec Dt:
04/08/2016
2
SRINIVASAN, ANAND
Exec Dt:
04/25/2016
3
EAGAN, CHRISTOPHER M.
Exec Dt:
04/08/2016
4
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
04/07/2016
5
SEKARAN, DHIGHA
Exec Dt:
04/01/2016
6
UNGUREANU, MARIUS
Exec Dt:
04/15/2016
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10142380
US20170302707
15130252
Correspondence name and address
WORKMAN NYDEGGER/MICROSOFT
60 E. SOUTH TEMPLE, SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 11
Reel/Frame:047267/0745   Pages: 14
Recorded: 10/22/2018
Attorney Dkt #:13768.2859.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA, AMIT KUMAR
Exec Dt:
04/08/2016
2
SRINIVASAN, ANAND
Exec Dt:
04/25/2016
3
EAGAN, CHRISTOPHER M.
Exec Dt:
04/08/2016
4
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
04/07/2016
5
SEKARAN, DHIGHA
Exec Dt:
04/01/2016
6
UNGUREANU, MARIUS
Exec Dt:
04/15/2016
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10511644
US20190058743
16167214
Correspondence name and address
WORKMAN NYDEGGER/MICROSOFT
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 12
Reel/Frame:041098/0020   Pages: 14
Recorded: 01/26/2017
Attorney Dkt #:359766-US-PSP & NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLUMB, GRAHAM C.
Exec Dt:
01/26/2017
2
THORNE, RICHARD JOHN
Exec Dt:
01/05/2017
3
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
12/15/2016
4
EAGAN, CHRISTOPHER M., JR.
Exec Dt:
01/04/2017
5
DUTTA, AMIT KUMAR
Exec Dt:
12/16/2016
6
CORDREY, NICHOLAS MARK
Exec Dt:
01/09/2017
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170288942
15389857
Correspondence name and address
WOLFE-SBMC
116 WEST PACIFIC AVENUE
SPOKANE, WA 99201
Assignment: 13
Reel/Frame:045934/0807   Pages: 4
Recorded: 05/30/2018
Attorney Dkt #:26295-39253/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUA, LI
Exec Dt:
05/24/2018
2
DUTTA, AMIT KUMAR
Exec Dt:
05/24/2018
3
GARG, VIVEK
Exec Dt:
05/24/2018
4
SHARIN, JOEL ALEXANDER
Exec Dt:
05/30/2018
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10757259
NONE
15986488
Correspondence name and address
MONICA NASCIMENTO
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 14
Reel/Frame:046618/0358   Pages: 17
Recorded: 08/10/2018
Attorney Dkt #:404288-US-NP 1777.894US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSIGKOGIANNIS, ILIAS
Exec Dt:
07/24/2018
2
ALAGESAN, SHRI VIDHYA
Exec Dt:
07/03/2018
3
GHANAIE-SICHANIE, ARASH
Exec Dt:
07/10/2018
4
ANANTHANARAYANAN, KRISHNAN
Exec Dt:
07/17/2018
5
VOGEL, MATTHEW
Exec Dt:
07/16/2018
6
DUTTA, AMIT KUMAR
Exec Dt:
07/19/2018
7
SATYA PRAKASH, RAMA KRISHNA PRASAD
Exec Dt:
07/10/2018
Assignee
1
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200021481
16034944
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 15
Reel/Frame:050641/0993   Pages: 4
Recorded: 10/07/2019
Attorney Dkt #:82107380US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA, AMIT KUMAR
Exec Dt:
02/04/2019
2
SRINIVASAN, RADHA
Exec Dt:
01/11/2019
3
AREEF, MOHAMMAD
Exec Dt:
01/17/2019
Assignee
1
NXP B.V.
HIGH TECH CAMPUS 60
EINDHOVEN, NETHERLANDS NL-5656 AG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11025295
US20200127701
16594557
Correspondence name and address
INTELLECTUAL PROPERTY AND LICENSING NXP
411 EAST PLUMERIA DRIVE, MS41
SAN JOSE, CA 95134
Assignment: 16
Reel/Frame:059076/0605   Pages: 3
Recorded: 02/23/2022
Attorney Dkt #:1580.00124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUTTA, AMIT KUMAR
Exec Dt:
01/12/2022
Assignee
1
REPLIGEN CORPORATION
41 SEYON STREET, SUITE 100
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230002801
17573336
Correspondence name and address
KACVINSKY DAISAK BLUNI PLLC
2601 WESTON PARKWAY
CARY, NC 27513
Assignment: 17
Reel/Frame:060490/0948   Pages: 6
Recorded: 07/13/2022
Attorney Dkt #:1580.00116
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUTTA, AMIT KUMAR
Exec Dt:
06/03/2022
2
PEYSER, JAMES RONALD
Exec Dt:
06/06/2022
Assignee
1
REPLIGEN CORPORATION
41 SEYON STREET, BLDG 1
SUITE 100
WALTHAM, MASSACHUSETTS 02453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220340914
17782206
Correspondence name and address
KDB FIRM PLLC
2601 WESTON PARKWAY
SUITE 103
CARY, NC 27513
Assignment: 18
Reel/Frame:062804/0647   Pages: 10
Recorded: 02/26/2023
Attorney Dkt #:ANJA0020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LASKAR, MOSTAFIZUR RAHAMAN
Exec Dt:
01/10/2023
2
DUTTA, AMIT KUMAR
Exec Dt:
01/10/2023
Assignee
1
THE INDIAN INSTITUTE OF TECHNOLOGY
SPONSORED RESEARCH & INDUSTRIAL CONSULTANCY
INDIAN INSTITUTE OF TECHNOLOGY
KHARAGPUR, INDIA 721302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240095562
18097221
Correspondence name and address
RICHARD NEIFELD
9112 SHEARMAN ST
FAIRFAX, VA 22032

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