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 : DASGUPTA, TIRTHANKAR
Total Assignments: 6
Assignment: 1
Reel/Frame:038176/0590   Pages: 3
Recorded: 04/01/2016
Attorney Dkt #:094852-0113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2015
2
Exec Dt:
06/22/2015
Assignee
1
17 QUINCY STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14827956
Correspondence name and address
MARC E. BROWN
MCDERMOTT WILL & EMERY LLP
2049 CENTURY PARK EAST, SUITE 3800
LOS ANGELES, CA 90067
Assignment: 2
Reel/Frame:037240/0248   Pages: 3
Recorded: 12/08/2015
Attorney Dkt #:094852-0113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2015
2
Exec Dt:
12/02/2015
Assignee
1
17 QUINCY STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14827956
Correspondence name and address
MARC E. BROWN
MCDERMOTT WILL & EMERY LLP
2049 CENTURY PARK EAST, SUITE 3800
LOS ANGELES, CA 90067
Assignment: 3
Reel/Frame:053192/0719   Pages: 8
Recorded: 07/13/2020
Attorney Dkt #:13178.0388-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2017
2
Exec Dt:
08/23/2017
3
Exec Dt:
08/23/2017
4
Exec Dt:
08/23/2017
5
Exec Dt:
08/23/2017
6
Exec Dt:
08/23/2017
Assignee
1
NIRMAL BUILDING
9TH FLOOR, NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16110490
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 4
Reel/Frame:060500/0070   Pages: 6
Recorded: 07/13/2022
Attorney Dkt #:13178.1062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2021
2
Exec Dt:
08/05/2021
3
Exec Dt:
08/10/2021
Assignee
1
NIRMAL BUILDING
9TH FLOOR, NARIMAN POINT, MAHARASHTRA
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17812393
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVENUE NW
WASHINGTON, DC 20001
Assignment: 5
Reel/Frame:059730/0653   Pages: 9
Recorded: 04/29/2022
Attorney Dkt #:13178.1018-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2021
2
Exec Dt:
08/16/2021
3
Exec Dt:
08/16/2021
4
Exec Dt:
08/16/2021
5
Exec Dt:
08/16/2021
6
Exec Dt:
08/16/2021
7
Exec Dt:
08/16/2021
8
Exec Dt:
08/16/2021
9
Exec Dt:
09/05/2021
Assignee
1
NIRMAL BUILDING 9TH FLOOR
NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17732816
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, 20001 UNITED STATES
Assignment: 6
Reel/Frame:062807/0584   Pages: 7
Recorded: 02/27/2023
Attorney Dkt #:13178.1196-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2022
2
Exec Dt:
02/21/2022
3
Exec Dt:
02/21/2022
4
Exec Dt:
02/21/2022
Assignee
1
NIRMAL BUILDING 9TH FLOOR
NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18114368
Correspondence name and address
FINNEGAN, LLP
FINNEGAN, LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001

Search Results as of: 06/23/2024 05:58 PM
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