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 : CHOONG, LOOH TCHUIN
Total Assignments: 9
Assignment: 1
Reel/Frame:045478/0333   Pages: 18
Recorded: 04/09/2018
Attorney Dkt #:G0859.70028US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOONG, LOOH TCHUIN
Exec Dt:
08/15/2016
2
GOVINDAN, PRAKASH NARAYAN
Exec Dt:
08/19/2016
3
ST. JOHN, MAXIMUS G.
Exec Dt:
08/15/2016
4
LAM, STEVEN
Exec Dt:
08/19/2016
5
ANDREWS, JONN-ROSS
Exec Dt:
08/19/2016
6
CHEHAYEB, KARIM M.
Exec Dt:
08/19/2016
Assignee
1
GRADIANT CORPORATION
225 WILDWOOD AVE.
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10518221
US20190009218
15747907
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 2
Reel/Frame:052004/0806   Pages: 18
Recorded: 03/04/2020
Attorney Dkt #:G0859.70028US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOONG, LOOH TCHUIN
Exec Dt:
08/15/2016
2
GOVINDAN, PRAKASH NARAYAN
Exec Dt:
08/19/2016
3
ST. JOHN, MAXIMUS G.
Exec Dt:
08/15/2016
4
LAM, STEVEN
Exec Dt:
08/19/2016
5
ANDREWS, JONN-ROSS
Exec Dt:
08/19/2016
6
CHEHAYEB, KARIM M.
Exec Dt:
08/19/2016
Assignee
1
GRADIANT CORPORATION
130 NEW BOSTON STREET, SUITE 200
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11400416
NONE
16681533
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 3
Reel/Frame:045890/0134   Pages: 5
Recorded: 05/24/2018
Attorney Dkt #:G0859.70029US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ST. JOHN, MAXIMUS G.
Exec Dt:
12/21/2016
2
CHOONG, LOOH TCHUIN
Exec Dt:
12/21/2016
3
GOVINDAN, PRAKASH NARAYAN
Exec Dt:
12/21/2016
Assignee
1
GRADIANT CORPORATION
225 WILDWOOD AVE.
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10301198
US20180244545
15752619
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 4
Reel/Frame:045890/0141   Pages: 5
Recorded: 05/24/2018
Attorney Dkt #:G0859.70033US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOONG, LOOH TCHUIN
Exec Dt:
02/07/2017
2
GOVINDAN, PRAKASH NARAYAN
Exec Dt:
02/07/2017
3
ST. JOHN, MAXIMUS G.
Exec Dt:
02/07/2017
Assignee
1
GRADIANT CORPORATION
225 WILDWOOD AVE.
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200231473
15757803
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 5
Reel/Frame:045890/0126   Pages: 5
Recorded: 05/24/2018
Attorney Dkt #:G0859.70035US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ST. JOHN, MAXIMUS G.
Exec Dt:
04/20/2017
2
CHOONG, LOOH TCHUIN
Exec Dt:
04/20/2017
3
GOVINDAN, PRAKASH NARAYAN
Exec Dt:
04/20/2017
Assignee
1
GRADIANT CORPORATION
225 WILDWOOD AVE.
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10245555
US20180236406
15752626
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 6
Reel/Frame:044666/0657   Pages: 6
Recorded: 01/19/2018
Attorney Dkt #:GRA-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOVINDAN, PRAKASH NARAYAN
Exec Dt:
10/23/2017
2
CHOONG, LOOH TCHUIN
Exec Dt:
10/23/2017
Assignee
1
GRADIANT CORPORATION
225 WILDWOOD AVENUE
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10888820
US20180104649
15786973
Correspondence name and address
ROBERT J SAYRE
MODERN TIMES LEGAL
1 BROADWAY, 14TH FLOOR
CAMBRIDGE, MA 02142
Assignment: 7
Reel/Frame:055848/0886   Pages: 8
Recorded: 04/07/2021
Attorney Dkt #:G0859.70047US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOVER, RICHARD
Exec Dt:
02/24/2020
2
CHOONG, LOOH TCHUIN
Exec Dt:
03/05/2021
3
ST. JOHN, MAXIMUS G.
Exec Dt:
03/05/2021
4
GOVINDAN, PRAKASH NARAYAN
Exec Dt:
03/05/2021
Assignee
1
GRADIANT CORPORATION
130 NEW BOSTON STREET, SUITE 200
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11629072
US20210179452
17270142
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 8
Reel/Frame:064243/0305   Pages: 10
Recorded: 07/13/2023
Attorney Dkt #:G0859.70055US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOONG, LOOH TCHUIN
Exec Dt:
07/10/2023
Assignee
1
GRADIANT INTERNATIONAL HOLDINGS PTE. LTD.
CLEANTECH ONE
1 CLEAN TECH LOOP, #03-04/05
SINGAPORE, SINGAPORE 637143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240109037
18315130
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 9
Reel/Frame:066170/0362   Pages: 5
Recorded: 01/18/2024
Attorney Dkt #:GRA-015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHOONG, LOOH TCHUIN
Exec Dt:
09/19/2023
Assignee
1
GRADIANT CORPORATION
130 NEW BOSTON STREET, SUITE 200
WOBURN, MASSACHUSETTS 01801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240091714
18262818
Correspondence name and address
ROBERT J SAYRE
1 BROADWAY, 14TH FLOOR
MODERN TIMES LEGAL
CAMBRIDGE, MA 02142

Search Results as of: 06/20/2024 05:00 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