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 : MAZUMDAR, MAINAK
Total Assignments: 22
Assignment: 1
Reel/Frame:030530/0157   Pages: 27
Recorded: 06/03/2013
Attorney Dkt #:20004/77218
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2011
2
Exec Dt:
11/26/2012
3
Exec Dt:
12/18/2012
4
Exec Dt:
08/31/2011
5
Exec Dt:
07/18/2011
6
Exec Dt:
08/11/2011
7
Exec Dt:
08/02/2011
8
Exec Dt:
07/20/2011
9
Exec Dt:
08/24/2011
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13756493
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN LLC
150 S WACKER DR
SUITE 2100
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:033611/0734   Pages: 27
Recorded: 08/26/2014
Attorney Dkt #:20004/77218US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2011
2
Exec Dt:
11/26/2012
3
Exec Dt:
12/18/2012
4
Exec Dt:
08/31/2011
5
Exec Dt:
07/18/2011
6
Exec Dt:
08/11/2011
7
Exec Dt:
08/02/2011
8
Exec Dt:
07/20/2011
9
Exec Dt:
08/24/2011
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14463309
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN LLC
150 SOUTH WACKER DRIVE, SUITE 2200
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:028511/0920   Pages: 10
Recorded: 07/09/2012
Attorney Dkt #:20004/76814US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/25/2012
6
Exec Dt:
05/23/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13513148
Correspondence name and address
HANLEY, FLIGHT AND ZIMMERMAN, LLC
150 S. WACKER DR.
SUITE 2100
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:032958/0509   Pages: 10
Recorded: 05/23/2014
Attorney Dkt #:20004/76814US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/25/2012
6
Exec Dt:
05/23/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13691175
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:033167/0378   Pages: 10
Recorded: 06/24/2014
Attorney Dkt #:20004/76814US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/25/2012
6
Exec Dt:
05/23/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13690915
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:034163/0231   Pages: 10
Recorded: 11/13/2014
Attorney Dkt #:76814US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/25/2012
6
Exec Dt:
05/23/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14500297
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DR.
SUITE 2200
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:037663/0202   Pages: 10
Recorded: 02/04/2016
Attorney Dkt #:20004/76814US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/25/2012
6
Exec Dt:
05/23/2012
Assignee
1
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14981448
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 SOUTH WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:051615/0711   Pages: 10
Recorded: 01/24/2020
Attorney Dkt #:20004/76814US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/25/2012
6
Exec Dt:
05/23/2012
Assignee
1
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16374533
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:060501/0041   Pages: 13
Recorded: 07/13/2022
Attorney Dkt #: 20004/76814US09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/21/2012
6
Exec Dt:
05/23/2012
7
Exec Dt:
04/03/2019
Assignee
1
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17378529
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:062814/0317   Pages: 13
Recorded: 02/20/2023
Attorney Dkt #:20004/76814US10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2011
2
Exec Dt:
05/16/2012
3
Exec Dt:
10/17/2011
4
Exec Dt:
11/14/2011
5
Exec Dt:
04/25/2012
6
Exec Dt:
05/23/2012
7
Exec Dt:
04/03/2019
Assignee
1
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18168327
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:028515/0226   Pages: 10
Recorded: 07/09/2012
Attorney Dkt #:20004/79907US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2012
2
Exec Dt:
11/25/2011
3
Exec Dt:
12/05/2011
4
Exec Dt:
02/07/2012
5
Exec Dt:
10/17/2011
6
Exec Dt:
10/17/2011
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13239005
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC.
150 S. WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:033200/0467   Pages: 10
Recorded: 06/27/2014
Attorney Dkt #:20004/79907US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2012
2
Exec Dt:
11/25/2011
3
Exec Dt:
12/05/2011
4
Exec Dt:
02/07/2012
5
Exec Dt:
10/17/2011
6
Exec Dt:
10/17/2011
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14192852
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN LLC
150 SOUTH WACKER DRIVE, SUITE 2200
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:044795/0100   Pages: 10
Recorded: 02/01/2018
Attorney Dkt #:79907US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2012
2
Exec Dt:
11/25/2011
3
Exec Dt:
12/05/2011
4
Exec Dt:
02/07/2012
5
Exec Dt:
10/17/2011
6
Exec Dt:
10/17/2011
Assignee
1
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15424594
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S WACKER DR
SUITE 2200
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:055299/0880   Pages: 10
Recorded: 02/17/2021
Attorney Dkt #:20004/79907US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2012
2
Exec Dt:
11/25/2011
3
Exec Dt:
12/05/2011
4
Exec Dt:
02/07/2012
5
Exec Dt:
10/17/2011
6
Exec Dt:
10/17/2011
Assignee
1
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16706366
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:061884/0890   Pages: 10
Recorded: 11/05/2022
Attorney Dkt #:20004/79907US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2012
2
Exec Dt:
11/25/2011
3
Exec Dt:
12/05/2011
4
Exec Dt:
02/07/2012
5
Exec Dt:
10/17/2011
6
Exec Dt:
10/17/2011
Assignee
1
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17496617
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:032701/0455   Pages: 10
Recorded: 04/17/2014
Attorney Dkt #:85529US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2012
2
Exec Dt:
03/08/2012
3
Exec Dt:
03/12/2012
4
Exec Dt:
04/25/2012
5
Exec Dt:
06/01/2012
6
Exec Dt:
03/08/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13779717
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:030430/0883   Pages: 8
Recorded: 05/16/2013
Attorney Dkt #:80079US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2012
2
Exec Dt:
09/17/2012
3
Exec Dt:
05/07/2012
4
Exec Dt:
08/27/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13314989
Correspondence name and address
CHAD A. PAHNKE
150 S WACKER DRIVE
SUITE 2100
CHICAGO, IL 60606
Assignment: 18
Reel/Frame:033666/0001   Pages: 9
Recorded: 09/02/2014
Attorney Dkt #:20004/80079US01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND CONVEYING PARTY'S NAME PREVIOUSLY RECORDED AT REEL: 030430 FRAME: 0883. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
05/03/2012
2
Exec Dt:
09/17/2012
3
Exec Dt:
05/07/2012
4
Exec Dt:
08/27/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13314989
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN
150 S. WACKER DR.
SUITE 2200
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:033847/0952   Pages: 8
Recorded: 09/30/2014
Attorney Dkt #:20004/80079US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2012
2
Exec Dt:
09/17/2012
3
Exec Dt:
05/07/2012
4
Exec Dt:
08/27/2012
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14500365
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN
150 S. WACKER DR.
SUITE 2200
CHICAGO, IL 60606
Assignment: 20
Reel/Frame:034313/0335   Pages: 10
Recorded: 12/02/2014
Attorney Dkt #:20004/85529US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2014
2
Exec Dt:
10/24/2014
3
Exec Dt:
11/15/2014
4
Exec Dt:
10/29/2014
5
Exec Dt:
12/02/2014
6
Exec Dt:
11/11/2014
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13779717
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 21
Reel/Frame:034851/0137   Pages: 10
Recorded: 01/30/2015
Attorney Dkt #:85529US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2014
2
Exec Dt:
10/24/2014
3
Exec Dt:
11/15/2014
4
Exec Dt:
10/29/2014
5
Exec Dt:
12/02/2014
6
Exec Dt:
11/11/2014
Assignee
1
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14562309
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DR.
SUITE 2200
CHICAGO, IL 60606
Assignment: 22
Reel/Frame:036750/0274   Pages: 3
Recorded: 10/07/2015
Attorney Dkt #:SMJ-00101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/06/2015
2
Exec Dt:
10/06/2015
3
Exec Dt:
10/06/2015
Assignee
1
670 BROADWAY, 2ND FLOOR
NEW YORK, NEW YORK 10012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14871380
Correspondence name and address
RAJESH VALLABH
155 SEAPORT BLVD.
FOLEY HOAG, LLP
BOSTON, MA 02210-2600

Search Results as of: 05/29/2024 05:07 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