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Patent Assignment Assignor Details
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Assignor Name : LIU, DINGJIANG
Total Assignments: 20
Assignment: 1
Reel/Frame:012568/0631   Pages: 7
Recorded: 02/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, PATRICIA C.
Exec Dt:
04/02/2001
2
REICHERT, PAUL
Exec Dt:
04/02/2001
3
MADISON, VINCENT S.
Exec Dt:
04/03/2001
4
WYSS, DANIEL F.
Exec Dt:
04/03/2001
5
YAO, NANHUA
Exec Dt:
03/29/2001
6
LIU, DINGJIANG
Exec Dt:
04/03/2001
7
GESSELL, JENNIFER J.
Exec Dt:
04/02/2001
Assignee
1
SCHERING CORPORATION
2000 GALLOPING HILL ROAD
KENILWORTH, NEW JERSEY 07033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7459296
US20040253577
09825423
Correspondence name and address
SCHERING-PLOUGH CORPORATION
MICHAEL D. DAVIS
PATENT DEPT. K-6-1, 1990
2000 GALLOPING HILL ROAD
KENILWORTH, NJ 07033-0530
Assignment: 2
Reel/Frame:019289/0643   Pages: 16
Recorded: 05/14/2007
Attorney Dkt #:A-1122-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, WILLIAM J.
Exec Dt:
05/08/2007
2
REMMELE, RICHARD L., JR.
Exec Dt:
05/08/2007
3
RATNASWAMY, GAYATHRI
Exec Dt:
05/08/2007
4
LATYPOV, RAMIL F.
Exec Dt:
05/08/2007
5
LIU, DINGJIANG
Exec Dt:
05/08/2007
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
PATENT OPERATIONS MS 28-2-C
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9283260
US20090258017
11788697
Correspondence name and address
AMGEN INC., ROBERT T. RAMOS
ONE AMGEN CENTER DRIVE
PATENT OPERATIONS MS 28-2-C
THOUSAND OAKS, CA 91320-1799
Assignment: 3
Reel/Frame:039061/0550   Pages: 16
Recorded: 07/01/2016
Attorney Dkt #:A-1122-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALLAHAN, WILLIAM J.
Exec Dt:
05/08/2007
2
REMMELE, RICHARD L., JR.
Exec Dt:
05/08/2007
3
RATNASWAMY, GAYATHRI
Exec Dt:
05/08/2007
4
LATYPOV, RAMIL F.
Exec Dt:
05/08/2007
5
LIU, DINGJIANG
Exec Dt:
05/08/2007
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10166189
US20160143852
15011229
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
PATENT OPERATIONS, M/S 28-2-C
THOUSAND OAKS, CA 91320-1799
Assignment: 4
Reel/Frame:029140/0006   Pages: 20
Recorded: 10/16/2012
Attorney Dkt #:A-1544-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
10/03/2012
2
HUANG, HOLLY ZHUOHONG
Exec Dt:
10/02/2012
3
MARTIN, DAVID ANDREW
Exec Dt:
10/15/2012
4
RUSSELL, CHRISTOPHER BOYD
Exec Dt:
10/03/2012
5
SALINGER, DAVID H.
Exec Dt:
10/10/2012
6
BAUMGARTNER, SCOTT WALTER
Exec Dt:
10/09/2012
7
ENDRES, CHRISTOPHER J.
Exec Dt:
10/03/2012
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
LAW DEPARTMENT
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8883151
US20130022621
13521999
Correspondence name and address
NANCI M. KERTSON
1201 AMGEN COURT WEST
LAW DEPARTMENT
SEATTLE, WA 98119-3105
Assignment: 5
Reel/Frame:052991/0406   Pages: 20
Recorded: 06/19/2020
Attorney Dkt #:MEDIM-36253.305
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
10/03/2012
2
HUANG, HOLLY ZHUOHONG
Exec Dt:
10/02/2012
3
MARTIN, DAVID ANDREW
Exec Dt:
10/15/2012
4
RUSSELL, CHRISTOPHER BOYD
Exec Dt:
10/03/2012
5
SALINGER, DAVID H.
Exec Dt:
10/10/2012
6
BAUMGARTNER, SCOTT WALTER
Exec Dt:
10/09/2012
7
ENDRES, CHRISTOPHER J.
Exec Dt:
10/03/2012
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
LAW DEPARTMENT
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808033
US20180346583
16053564
Correspondence name and address
MELISSA E. KOLOM
2275 DEMING WAY
SUITE #310
MIDDLETON, WI 53562
Assignment: 6
Reel/Frame:058728/0530   Pages: 20
Recorded: 01/21/2022
Attorney Dkt #:MEDIM-36253.306
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HOLLY ZHUOHONG
Exec Dt:
10/02/2012
2
MARTIN, DAVID ANDREW
Exec Dt:
10/15/2012
3
RUSSELL, CHRISTOPHER BOYD
Exec Dt:
10/03/2012
4
SALINGER, DAVID H.
Exec Dt:
10/10/2012
5
ENDRES, CHRISTOPHER J.
Exec Dt:
10/03/2012
6
LIU, DINGJIANG
Exec Dt:
10/03/2012
7
BAUMGARTNER, SCOTT WALTER
Exec Dt:
10/09/2012
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200399384
17015029
Correspondence name and address
LISA V. MUELLER
2275 DEMING WAY
SUITE 310
MIDDLETON, WI 53562
Assignment: 7
Reel/Frame:061512/0622   Pages: 20
Recorded: 10/24/2022
Attorney Dkt #:MEDIM-36253.307
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HOLLY ZHUOHONG
Exec Dt:
10/02/2012
2
MARTIN, DAVID ANDREW
Exec Dt:
10/15/2012
3
RUSSELL, CHRISTOPHER BOYD
Exec Dt:
10/03/2012
4
SALINGER, DAVID H.
Exec Dt:
10/10/2012
5
ENDRES, CHRISTOPHER J.
Exec Dt:
10/03/2012
6
LIU, DINGJIANG
Exec Dt:
10/03/2012
7
BAUMGARTNER, SCOTT WALTER
Exec Dt:
10/09/2012
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230192873
18045534
Correspondence name and address
CASIMIR JONES, S.C.
2275 DEMING WAY STE 310
MIDDLETON, WI 53562
Assignment: 8
Reel/Frame:029404/0188   Pages: 14
Recorded: 12/04/2012
Attorney Dkt #:A-1556-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, HOLLY ZHUOHONG
Exec Dt:
11/07/2012
2
LIU, DINGJIANG
Exec Dt:
11/16/2012
3
SLOEY, CHRISTOPHER J.
Exec Dt:
11/07/2012
4
GLEASON, CAMILLE
Exec Dt:
11/07/2012
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130171128
13582357
Correspondence name and address
KATHLEEN F. PRINDLE
1201 AMGEN COURT WEST
LAW DEPARTMENT
SEATTLE, WA 98119-3105
Assignment: 9
Reel/Frame:045620/0924   Pages: 3
Recorded: 04/24/2018
Attorney Dkt #:10171US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, QINGYAN
Exec Dt:
04/20/2018
2
LIU, DINGJIANG
Exec Dt:
04/20/2018
Assignee
1
C/O REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603407
US20190040137
15927783
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:062556/0915   Pages: 3
Recorded: 02/01/2023
Attorney Dkt #:179227.00933
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, QINGYAN
Exec Dt:
04/20/2018
2
LIU, DINGJIANG
Exec Dt:
04/20/2018
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230183348
18162791
Correspondence name and address
FOX ROTHSCHILD LLP
997 LENOX DRIVE
LAWRENCEVILLE, NJ 08648-2311
Assignment: 11
Reel/Frame:052055/0563   Pages: 6
Recorded: 03/09/2020
Attorney Dkt #:10242US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
02/28/2020
2
LUO, LIN
Exec Dt:
02/28/2020
3
XU, LONG
Exec Dt:
03/02/2020
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11020686
US20190184312
16322292
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 12
Reel/Frame:056296/0168   Pages: 6
Recorded: 05/20/2021
Attorney Dkt #:00166-0014-04000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
02/28/2020
2
LUO, LIN
Exec Dt:
02/28/2020
3
XU, LONG
Exec Dt:
03/02/2020
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11369896
US20210031123
17076307
 
11571636
US20210268404
17321663
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET NW
SUITE 400
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:062140/0738   Pages: 6
Recorded: 12/19/2022
Attorney Dkt #:00166-0014-05000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
02/28/2020
2
LUO, LIN
Exec Dt:
02/28/2020
3
XU, LONG
Exec Dt:
03/02/2020
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11850535
US20230119592
18067803
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2020 K STREET, N.W.
SUITE 400
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:064914/0267   Pages: 6
Recorded: 09/15/2023
Attorney Dkt #:00166-0014-06000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
02/28/2020
2
LUO, LIN
Exec Dt:
02/28/2020
3
XU, LONG
Exec Dt:
03/02/2020
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, MARYLAND 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230415073
18458482
Correspondence name and address
BOOKOFF MCANDREWS, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 4001
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:053642/0508   Pages: 5
Recorded: 08/31/2020
Attorney Dkt #:10516US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, QINGYAN
Exec Dt:
07/23/2020
2
LIU, DINGJIANG
Exec Dt:
07/26/2020
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11596690
US20200297845
16825007
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:059008/0515   Pages: 8
Recorded: 02/14/2022
Attorney Dkt #:70816/01541 (10635US01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, CHEN
Exec Dt:
01/10/2022
2
WANG, WENHUA
Exec Dt:
02/01/2022
3
LIU, DINGJIANG
Exec Dt:
01/08/2022
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210054050
16998391
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:060229/0849   Pages: 8
Recorded: 06/16/2022
Attorney Dkt #:9774.668US1/10668US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAO, YUAN
Exec Dt:
06/16/2022
2
LIU, DINGJIANG
Exec Dt:
06/16/2022
3
XU, LONG
Exec Dt:
06/16/2022
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210252146
17155432
Correspondence name and address
FISHERBROYLES, LLP
1400 16TH STREET
16 MARKET SQUARE, STE. 400
DENVER, CO 80202
Assignment: 18
Reel/Frame:063555/0208   Pages: 8
Recorded: 05/05/2023
Attorney Dkt #:10718US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
05/02/2023
2
JIANG, BOWEN
Exec Dt:
04/29/2023
3
TZUL, FRANCO
Exec Dt:
05/01/2023
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220136073
17516172
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 19
Reel/Frame:064988/0454   Pages: 5
Recorded: 09/21/2023
Attorney Dkt #:40848.0092USU1/10481US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, DINGJIANG
Exec Dt:
07/07/2023
2
SKINNER, ANDRIA
Exec Dt:
09/13/2023
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200369760
16882280
Correspondence name and address
MERCHANT & GOULD REGENERON
P.O. BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 20
Reel/Frame:065935/0766   Pages: 3
Recorded: 12/21/2023
Attorney Dkt #:11187US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERT, JONATHAN
Exec Dt:
12/14/2023
2
ZHI, LI
Exec Dt:
12/14/2023
3
LIU, DINGJIANG
Exec Dt:
12/14/2023
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230020428
17862254
Correspondence name and address
SCHWABE, WILLIAMSON & WYATT, P.C.
1211 SW FIFTH AVENUE, SUITE 1600
PORTLAND, OR 97204

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