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 : DAS, PRASENJIT
Total Assignments: 12
Assignment: 1
Reel/Frame:026825/0396   Pages: 2
Recorded: 08/29/2011
Attorney Dkt #:150592
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, SREEDHAR SANNAREDDY
Exec Dt:
10/22/2010
2
DAS, PRASENJIT
Exec Dt:
11/05/2010
3
YEDDULA, RAGHAVENDRA REDDY
Exec Dt:
10/22/2010
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING, 9TH FLOOR
NARIMAN POINT, MUMBAI
400021, MAHARASHTRA, INDIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8671105
US20120059840
13220277
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 2
Reel/Frame:027402/0010   Pages: 2
Recorded: 12/16/2011
Attorney Dkt #:LEGASIS 11.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, SREEDHAR SANNAREDDY
Exec Dt:
12/13/2011
2
DAS, PRASENJIT
Exec Dt:
12/13/2011
3
YEDDULA, RAGHAVENDRA REDDY
Exec Dt:
12/14/2011
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING, 9TH FLOOR, NARIMAN POINT
MUMBAI, MAHARASHTRA, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120095957
13252630
Correspondence name and address
HAYES, SOLOWAY P.C.
175 CANAL STREET
MANCHESTER, NH 03101
Assignment: 3
Reel/Frame:033536/0498   Pages: 5
Recorded: 08/14/2014
Attorney Dkt #:RLL-1443US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRASENJIT
Exec Dt:
03/04/2013
2
SRIVASTAVA, BINDU
Exec Dt:
03/04/2013
3
MAHESHWARI, NITIN
Exec Dt:
03/04/2013
4
MEERAN, HASHIM NIZAR POOVANATHIL NAGOOR
Exec Dt:
03/04/2013
5
PRASAD, MOHAN
Exec Dt:
03/13/2013
6
ARORA, SUDERSHAN KUMAR
Exec Dt:
03/13/2013
Assignee
1
RANBAXY LABORATORIES LIMITED
HEAD OFFICE: 12TH FLOOR, DEVIKA TOWER
06, NEHRU PLACE
NEW DELHI, DELHI, INDIA 110019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140350255
14375938
Correspondence name and address
RANBAXY INC.
600 COLLEGE ROAD EAST, SUITE 2100
INTELLECTUAL PROPERTY DEPT.
PRINCETON, NJ 08540
Assignment: 4
Reel/Frame:034040/0186   Pages: 5
Recorded: 10/27/2014
Attorney Dkt #:RLL-1456US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRASENJIT
Exec Dt:
05/21/2013
2
SRIVASTAVA, BINDU
Exec Dt:
05/21/2013
3
MAHESHWARI, NITIN
Exec Dt:
05/21/2013
4
MEERAN, HASHIM NIZAR POOVANATHIL NAGOOR
Exec Dt:
05/21/2013
5
PRASAD, MOHAN
Exec Dt:
05/20/2013
6
ARORA, SUDERSHAN KUMAR
Exec Dt:
05/06/2013
Assignee
1
RANBAXY LABORATORIES LIMITED
HEAD OFFICE: 12TH FLOOR, DEVIKA TOWER
06, NEHRU PLACE
NEW DELHI, DELHI, INDIA 110019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150073148
14394542
Correspondence name and address
RANBAXY INC.
600 COLLEGE ROAD EAST, SUITE 2100
INTELLECTUAL PROPERTY DEPT.
PRINCETON, NJ 08540
Assignment: 5
Reel/Frame:034944/0693   Pages: 3
Recorded: 02/12/2015
Attorney Dkt #:LEGASIS 11.01 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, SREEDHAR SANNAREDDY
Exec Dt:
12/18/2014
2
DAS, PRASENJIT
Exec Dt:
12/18/2014
3
REDDY, RAGHAVENDRA YEDDULA
Exec Dt:
12/18/2014
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING, 9TH FLOOR, NARIMAN POINT, MUMBAI
MAHARASHTRA, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10606861
US20150081620
14551766
Correspondence name and address
HAYES, SOLOWAY P.C.
175 CANAL STREET
MANCHESTER, NH 03101
Assignment: 6
Reel/Frame:039393/0124   Pages: 5
Recorded: 08/10/2016
Attorney Dkt #:13178.0126-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRASENJIT
Exec Dt:
03/21/2016
2
YEDDULA, RAGHAVENDRA REDDY
Exec Dt:
03/28/2016
3
SHAH, SAPANKUMAR HITESHCHANDRA
Exec Dt:
03/30/2016
4
REDDY, SREEDHAR S
Exec Dt:
03/28/2016
5
BASAVARSU, GAUTHAM PURUSHOTTHAM
Exec Dt:
03/28/2016
6
SINGH, AMARENDRA KUMAR
Exec Dt:
03/28/2016
7
SARDESHMUKH, AVADHUT
Exec Dt:
04/06/2016
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING, 9TH FLOOR
NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10579745
US20170039298
15117309
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 7
Reel/Frame:053462/0633   Pages: 3
Recorded: 08/11/2020
Attorney Dkt #:13178.0648-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAJEEV, ASWIN
Exec Dt:
01/16/2018
2
DAS, PRASENJIT
Exec Dt:
01/16/2018
3
MEHROTRA, ANAGHA NIKHIL
Exec Dt:
01/16/2018
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING
9TH FLOOR, NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11320955
US20210103362
15733495
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 8
Reel/Frame:056027/0342   Pages: 4
Recorded: 04/23/2021
Attorney Dkt #:13178.0810-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAJEEV, ASWIN
Exec Dt:
10/01/2018
2
DAS, PRASENJIT
Exec Dt:
10/01/2018
3
REDDY, SREEDHAR SANNAREDDY
Exec Dt:
10/01/2018
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING
9TH FLOOR, NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11593325
US20210390085
17288472
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 9
Reel/Frame:054538/0064   Pages: 4
Recorded: 12/03/2020
Attorney Dkt #:13178.0709-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHARMA, SUNIL
Exec Dt:
12/06/2019
2
MUHAMMED, BILAL
Exec Dt:
12/06/2019
3
PUSULURI, SRIMANNARAYANA
Exec Dt:
12/06/2019
4
BASAVARSU, PURUSHOTTHAM GAUTHAM
Exec Dt:
12/06/2019
5
DAS, PRASENJIT
Exec Dt:
12/04/2019
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING
9TH FLOOR, NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210216896
17111097
Correspondence name and address
FINNEGAN, HENDERSON, ET AL.
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 10
Reel/Frame:060903/0565   Pages: 4
Recorded: 08/25/2022
Attorney Dkt #:13178.1099-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISHWAKARMA, ARPIT
Exec Dt:
03/04/2020
2
DAS, PRASENJIT
Exec Dt:
02/25/2020
3
BASAVARSU, PURUSHOTTHAM GAUTHAM
Exec Dt:
02/25/2020
4
JOSHI, AMOL DILIP
Exec Dt:
03/04/2020
5
REDDY, SREEDHAR SANNAREDDY
Exec Dt:
03/04/2020
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING
9TH FLOOR, NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230104356
17905038
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 11
Reel/Frame:060406/0745   Pages: 6
Recorded: 07/06/2022
Attorney Dkt #:214001-01794 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSI, NATHANIEL L.
Exec Dt:
12/18/2020
2
LUO, TIANYI
Exec Dt:
12/18/2020
3
DAS, PRASENJIT
Exec Dt:
12/18/2020
Assignee
1
UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
130 THACKERAY AVENUE
1ST FLOOR GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230011770
17781402
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 12
Reel/Frame:057511/0475   Pages: 9
Recorded: 09/17/2021
Attorney Dkt #:13178.0890
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRASENJIT
Exec Dt:
03/04/2021
2
BARAT, SOUVIK
Exec Dt:
03/09/2021
3
KULKARNI, VINAY
Exec Dt:
03/04/2021
4
KUMAR, PRASHANT
Exec Dt:
03/04/2021
5
BHATTACHARYA, KAUSTAV
Exec Dt:
03/15/2021
6
VISWANATHAN, SANKARANARAYANAN
Exec Dt:
03/09/2021
Assignee
1
TATA CONSULTANCY SERVICES LIMITED
NIRMAL BUILDING
9TH FLOOR, NARIMAN POINT
MUMBAI, INDIA 400021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220318676
17477713
Correspondence name and address
TATA CONSULTANCY SERVICES/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, 20001 UNITED STATES

Search Results as of: 05/03/2024 12:35 AM
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