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 : LEE, SUNG-HYUNG
Total Assignments: 20
Assignment: 1
Reel/Frame:039264/0402   Pages: 3
Recorded: 07/26/2016
Attorney Dkt #:067461-5180-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10889653
US20160229924
14952714
Correspondence name and address
ROBIN M. SILVA
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:039264/0452   Pages: 3
Recorded: 07/26/2016
Attorney Dkt #:067461-5180-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10259887
US20160355608
15141350
Correspondence name and address
ROBIN M. SILVA
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 3
Reel/Frame:057439/0414   Pages: 3
Recorded: 09/09/2021
Attorney Dkt #:067461-5180-US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11673972
US20210102003
17124371
Correspondence name and address
LOUIS T. NGUYEN
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 4
Reel/Frame:058130/0294   Pages: 3
Recorded: 11/16/2021
Attorney Dkt #:067461-5180-US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11859011
US20220041757
17504452
Correspondence name and address
LOUIS-VU T. NGUYEN
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 5
Reel/Frame:058328/0673   Pages: 3
Recorded: 12/07/2021
Attorney Dkt #:067461-5180-US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225528
US20190202938
16354058
Correspondence name and address
CHRISTOPHER J. BETTI
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 6
Reel/Frame:065258/0703   Pages: 3
Recorded: 10/17/2023
Attorney Dkt #:067461-5180-US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11945880
US20220162343
17542342
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 7
Reel/Frame:065511/0771   Pages: 3
Recorded: 11/09/2023
Attorney Dkt #:067461-5180-US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230365717
18308623
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 8
Reel/Frame:065516/0630   Pages: 3
Recorded: 11/09/2023
Attorney Dkt #:067461-5180-US02 & US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEE, SUNG-HYUNG
Exec Dt:
07/18/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10913803
US20180282432
15945679
 
11111315
US20180223000
15945681
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 9
Reel/Frame:043976/0531   Pages: 4
Recorded: 10/28/2017
Attorney Dkt #:067461-5196-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNETT, MATTHEW
Exec Dt:
12/06/2016
2
MOORE, GREGORY
Exec Dt:
12/07/2016
3
DESJARLAIS, JOHN
Exec Dt:
12/06/2016
4
CHU, SEUNG
Exec Dt:
12/06/2016
5
RASHID, RUMANA
Exec Dt:
12/06/2016
6
MUCHHAL, UMESH
Exec Dt:
12/08/2016
7
LEE, SUNG-HYUNG
Exec Dt:
12/08/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9856327
US20170081424
15186167
Correspondence name and address
ROBIN M. SILVA
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 10
Reel/Frame:043976/0535   Pages: 4
Recorded: 10/28/2017
Attorney Dkt #:067461-5195-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNETT, MATTHEW J.
Exec Dt:
12/07/2016
2
MOORE, GREGORY
Exec Dt:
12/07/2016
3
DESJARLAIS, JOHN
Exec Dt:
12/06/2016
4
CHU, SEUNG
Exec Dt:
12/06/2016
5
RASHID, RUMANA
Exec Dt:
12/06/2016
6
MUCHHAL, UMESH
Exec Dt:
12/08/2016
7
LEE, SUNG-HYUNG
Exec Dt:
12/08/2016
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9850320
US20170081420
15185958
Correspondence name and address
ROBIN M. SILVA
MORGAN, LEWIS & BOCKIUS, LLP
SAN FRANCISCO, CA 94105
Assignment: 11
Reel/Frame:047994/0156   Pages: 6
Recorded: 01/14/2019
Attorney Dkt #:067461-5194-US & WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, GREGORY
Exec Dt:
11/20/2018
2
RASHID, RUMANA
Exec Dt:
11/20/2018
3
LEE, SUNG-HYUNG
Exec Dt:
11/20/2018
4
FOSTER, PAUL
Exec Dt:
11/16/2018
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10316088
US20180118827
15636590
Correspondence name and address
ROBIN M. SILVA
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 12
Reel/Frame:052447/0540   Pages: 6
Recorded: 04/20/2020
Attorney Dkt #:067461-5194-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, GREGORY
Exec Dt:
11/20/2018
2
RASHID, RUMANA
Exec Dt:
11/20/2018
3
LEE, SUNG-HYUNG
Exec Dt:
11/20/2018
4
FOSTER, PAUL
Exec Dt:
11/16/2018
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225521
US20190248898
16393900
Correspondence name and address
ROBIN M. SILVA
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 13
Reel/Frame:065258/0745   Pages: 6
Recorded: 10/17/2023
Attorney Dkt #:067461-5194-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, GREGORY
Exec Dt:
11/20/2018
2
RASHID, RUMANA
Exec Dt:
11/20/2018
3
LEE, SUNG-HYUNG
Exec Dt:
11/20/2018
4
FOSTER, PAUL
Exec Dt:
11/16/2018
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220162313
17542341
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 14
Reel/Frame:050043/0326   Pages: 4
Recorded: 08/13/2019
Attorney Dkt #:067461-5184-US & US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, GREGORY
Exec Dt:
07/22/2019
2
CHU, SEUNG
Exec Dt:
07/22/2019
3
DESJARLAIS, JOHN
Exec Dt:
07/22/2019
4
LEE, SUNG-HYUNG
Exec Dt:
07/22/2019
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10428155
US20160355600
14757809
 
NONE
US20190352416
16530946
Correspondence name and address
ROBIN M. SILVA
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 15
Reel/Frame:065274/0189   Pages: 3
Recorded: 10/18/2023
Attorney Dkt #:067461-5184-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, GREGORY
Exec Dt:
07/22/2019
2
CHU, SEUNG
Exec Dt:
07/22/2019
3
DESJARLAIS, JOHN
Exec Dt:
07/22/2019
4
LEE, SUNG-HYUNG
Exec Dt:
07/22/2019
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230086017
17871829
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 16
Reel/Frame:061070/0166   Pages: 26
Recorded: 08/03/2022
Attorney Dkt #:067461-5240-US & WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASHID, RUMANA
Exec Dt:
07/19/2021
2
MUCHHAL, UMESH S.
Exec Dt:
07/19/2021
3
MOORE, GREGORY
Exec Dt:
07/29/2021
4
NISTHAL, ALEX
Exec Dt:
07/30/2021
5
CHU, SEUNG
Exec Dt:
07/22/2021
6
LEE, SUNG-HYUNG
Exec Dt:
08/02/2021
7
KIM, YOON KYUNG
Exec Dt:
07/21/2021
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11472890
US20200317814
16805453
Correspondence name and address
LOUIS-VU T. NGUYEN
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 17
Reel/Frame:065284/0261   Pages: 26
Recorded: 10/18/2023
Attorney Dkt #:067461-5240-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASHID, RUMANA
Exec Dt:
07/19/2021
2
MUCHHAL, UMESH S.
Exec Dt:
07/19/2021
3
MOORE, GREGORY
Exec Dt:
07/29/2021
4
NISTHAL, ALEX
Exec Dt:
07/30/2021
5
CHU, SEUNG
Exec Dt:
07/22/2021
6
LEE, SUNG-HYUNG
Exec Dt:
08/02/2021
7
KIM, YOON KYUNG
Exec Dt:
07/21/2021
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230227581
17817334
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 18
Reel/Frame:060440/0735   Pages: 23
Recorded: 06/24/2022
Attorney Dkt #:067461-5281-US & WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FABER, MATTHEW S.
Exec Dt:
06/04/2022
2
LEE, SUNG-HYUNG
Exec Dt:
06/03/2022
3
KIM, YOON KYUNG
Exec Dt:
06/02/2022
4
QI, JING
Exec Dt:
06/09/2022
5
AVERY, KENDRA N.
Exec Dt:
06/07/2022
6
CHU, SEUNG Y.
Exec Dt:
06/02/2022
7
NISTHAL, ALEX
Exec Dt:
06/02/2022
8
BERNETT, MATTHEW J.
Exec Dt:
06/03/2022
9
DESJARLAIS, JOHN R.
Exec Dt:
06/10/2022
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11739144
US20220289839
17690702
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 19
Reel/Frame:065534/0001   Pages: 23
Recorded: 11/09/2023
Attorney Dkt #:067461-5281-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FABER, MATTHEW S.
Exec Dt:
06/14/2022
2
LEE, SUNG-HYUNG
Exec Dt:
06/03/2022
3
KIM, YOON KYUNG
Exec Dt:
06/02/2022
4
QI, JING
Exec Dt:
06/09/2022
5
AVERY, KENDRA N.
Exec Dt:
06/07/2022
6
CHU, SEUNG Y.
Exec Dt:
06/02/2022
7
NISTHAL, ALEX
Exec Dt:
06/02/2022
8
BERNETT, MATTHEW J.
Exec Dt:
06/03/2022
9
DESJARLAIS, JOHN R.
Exec Dt:
06/10/2022
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240132584
18348244
Correspondence name and address
MORGAN, LEWIS & BOCKIUS, LLP
ONE MARKET, SPEAR STREET TOWER
SAN FRANCISCO, CA 94105
Assignment: 20
Reel/Frame:064266/0251   Pages: 10
Recorded: 06/28/2023
Attorney Dkt #:51096.4010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISTHAL, ALEX
Exec Dt:
04/11/2023
2
DESJARLAIS, JOHN
Exec Dt:
06/28/2023
3
MOORE, GREGORY
Exec Dt:
03/30/2023
4
LEE, SUNG-HYUNG
Exec Dt:
04/03/2023
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230146665
17815194
Correspondence name and address
ORRICK HERRINGTON & SUTCLIFFE LLP IP PROSECUTION
2050 MAIN STREET, SUITE 1100
IRVINE, CA 92614

Search Results as of: 05/15/2024 03:48 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