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Patent Assignment Assignor Details
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Assignor Name : IOFFE, ELLA
Total Assignments: 21
Assignment: 1
Reel/Frame:009122/0267   Pages: 5
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, JEFFREY M.
Exec Dt:
07/30/1997
2
LEE, GWO-HWA
Exec Dt:
02/28/1998
3
IOFFE, ELLA
Exec Dt:
07/30/1997
4
PROENCA, RICARDO
Exec Dt:
02/28/1998
Assignee
1
HOWARD HUGHES MEDICAL INSTITUTE
4000 JONES BRIDGE ROAD
CHEVY CHASE, MARYLAND 20815
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148004
NONE
08783734
Correspondence name and address
KLAUBER & JACKSON
DAVID A. JACKSON
411 HACKENSACK AVENUE
4TH FLOOR
HACKENSACK, NJ 07601
Assignment: 2
Reel/Frame:018464/0354   Pages: 5
Recorded: 10/24/2006
Attorney Dkt #:600-1-162 CP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMAN, JEFFREY M.
Exec Dt:
07/30/1997
2
LEE, GWO-HWA
Exec Dt:
02/28/1998
3
IOFFE, ELLA
Exec Dt:
07/30/1997
4
PROENCA, RICARDO
Exec Dt:
02/28/1998
Assignee
1
HOWARD HUGHES MEDICAL INSTITUTE
4000 JONES BRIDGE ROAD
CHEVY CHASE, MARYLAND 20815-6789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148004
NONE
08783734
Correspondence name and address
DAVID A. JACKSON
KLAUBER & JACKSON
411 HACKENSACK AVENUE, 4TH FLOOR
HACKENSACK, NEW JERSEY 07601
Assignment: 3
Reel/Frame:038957/0084   Pages: 14
Recorded: 06/20/2016
Attorney Dkt #:A0004US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IOFFE, ELLA
Exec Dt:
11/20/2014
2
LOWY, ISRAEL
Exec Dt:
12/02/2014
3
THURSTON, GAVIN
Exec Dt:
11/12/2014
4
BUROVA, ELENA
Exec Dt:
11/19/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9968674
US20160243225
15026460
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:045901/0473   Pages: 14
Recorded: 05/25/2018
Attorney Dkt #:A0004US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IOFFE, ELLA
Exec Dt:
11/20/2014
2
LOWY, ISRAEL
Exec Dt:
12/02/2014
3
THURSTON, GAVIN
Exec Dt:
11/12/2014
4
BUROVA, ELENA
Exec Dt:
11/19/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10532096
US20180236070
15959595
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:036299/0223   Pages: 5
Recorded: 08/11/2015
Attorney Dkt #:A0028US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPADOPOULOS, NICHOLAS J.
Exec Dt:
06/22/2015
2
MURPHY, ANDREW J.
Exec Dt:
07/31/2015
3
THURSTON, GAVIN
Exec Dt:
07/08/2015
4
IOFFE, ELLA
Exec Dt:
07/22/2015
5
BUROVA, ELENA
Exec Dt:
07/24/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9987500
US20150203579
14603776
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:036299/0244   Pages: 5
Recorded: 08/11/2015
Attorney Dkt #:A0029US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPADOPOULOS, NICHOLAS J.
Exec Dt:
06/22/2015
2
MURPHY, ANDREW J.
Exec Dt:
07/31/2015
3
THURSTON, GAVIN
Exec Dt:
07/08/2015
4
IOFFE, ELLA
Exec Dt:
07/22/2015
5
BUROVA, ELENA
Exec Dt:
07/24/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938345
US20150203580
14603808
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:045324/0539   Pages: 5
Recorded: 03/23/2018
Attorney Dkt #:A0028US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPADOPOULOS, NICHOLAS J.
Exec Dt:
06/22/2015
2
MURPHY, ANDREW J.
Exec Dt:
07/31/2015
3
THURSTON, GAVIN
Exec Dt:
07/08/2015
4
IOFFE, ELLA
Exec Dt:
07/22/2015
5
BUROVA, ELENA
Exec Dt:
07/24/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC..
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, UNITED STATES 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10737113
US20180185668
15905685
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:045324/0582   Pages: 5
Recorded: 03/23/2018
Attorney Dkt #:A0029US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPADOPOULOS, NICHOLAS J.
Exec Dt:
06/22/2015
2
MURPHY, ANDREW J.
Exec Dt:
07/31/2015
3
THURSTON, GAVIN
Exec Dt:
07/08/2015
4
IOFFE, ELLA
Exec Dt:
07/22/2015
5
BUROVA, ELENA
Exec Dt:
07/24/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11117970
US20180186883
15905653
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:053812/0789   Pages: 5
Recorded: 09/18/2020
Attorney Dkt #:A0028US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPADOPOULOS, NICHOLAS J.
Exec Dt:
06/22/2015
2
MURPHY, ANDREW J.
Exec Dt:
07/31/2015
3
THURSTON, GAVIN
Exec Dt:
07/08/2015
4
IOFFE, ELLA
Exec Dt:
07/22/2015
5
BUROVA, ELENA
Exec Dt:
07/24/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200330794
16919296
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:058845/0972   Pages: 5
Recorded: 02/01/2022
Attorney Dkt #:179227.00138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAPADOPOULOS, NICHOLAS J.
Exec Dt:
06/22/2015
2
MURPHY, ANDREW J.
Exec Dt:
07/31/2015
3
THURSTON, GAVIN
Exec Dt:
07/08/2015
4
IOFFE, ELLA
Exec Dt:
07/22/2015
5
BUROVA, ELENA
Exec Dt:
07/24/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210380702
17399829
Correspondence name and address
FOX ROTHSCHILD LLP
997 LENOX DRIVE
LAWRENCEVILLE, NJ 08648-2311
Assignment: 11
Reel/Frame:037436/0801   Pages: 14
Recorded: 01/08/2016
Attorney Dkt #:10108US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURER, CAGAN
Exec Dt:
12/22/2015
2
IOFFE, ELLA
Exec Dt:
12/22/2015
3
MUJICA, ALEXANDER
Exec Dt:
01/04/2016
4
THURSTON, GAVIN
Exec Dt:
12/22/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160345549
14951825
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 12
Reel/Frame:037666/0839   Pages: 14
Recorded: 02/04/2016
Attorney Dkt #:10108US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURER, CAGAN
Exec Dt:
12/22/2015
2
IOFFE, ELLA
Exec Dt:
12/22/2015
3
MUJICA, ALEXANDER
Exec Dt:
01/04/2016
4
THURSTON, GAVIN
Exec Dt:
12/22/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10015953
US20160157470
15000751
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:046281/0401   Pages: 14
Recorded: 07/06/2018
Attorney Dkt #:10108US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURER, CAGAN
Exec Dt:
12/27/2015
2
IOFFE, ELLA
Exec Dt:
12/22/2015
3
MUJICA, ALEXANDER
Exec Dt:
01/04/2016
4
THURSTON, GAVIN
Exec Dt:
12/22/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10939673
US20180249689
15982174
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:063342/0102   Pages: 14
Recorded: 04/17/2023
Attorney Dkt #:10108US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURER, CAGAN
Exec Dt:
12/27/2015
2
IOFFE, ELLA
Exec Dt:
12/22/2015
3
MUJICA, ALEXANDER
Exec Dt:
01/04/2016
4
THURSTON, GAVIN
Exec Dt:
12/22/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11910788
US20210161112
17161801
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:041529/0958   Pages: 17
Recorded: 03/09/2017
Attorney Dkt #:10176US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULLMAN, ERICA
Exec Dt:
02/22/2017
2
HERMANN, AYNUR
Exec Dt:
03/09/2017
3
IOFFE, ELLA
Exec Dt:
02/22/2017
4
BUROVA, ELENA
Exec Dt:
02/21/2017
5
THURSTON, GAVIN
Exec Dt:
02/28/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10358495
US20170101472
15289032
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:050245/0533   Pages: 17
Recorded: 09/03/2019
Attorney Dkt #:10176US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULLMAN, ERICA
Exec Dt:
02/22/2017
2
HERMANN, AYNUR
Exec Dt:
03/09/2017
3
IOFFE, ELLA
Exec Dt:
02/22/2017
4
BUROVA, ELENA
Exec Dt:
02/21/2017
5
THURSTON, GAVIN
Exec Dt:
02/28/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11692032
US20190284277
16433263
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 17
Reel/Frame:047002/0684   Pages: 12
Recorded: 09/28/2018
Attorney Dkt #:10360US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, AYNUR
Exec Dt:
09/13/2018
2
IOFFE, ELLA
Exec Dt:
09/26/2018
3
BUROVA, ELENA
Exec Dt:
08/29/2018
4
THURSTON, GAVIN
Exec Dt:
09/07/2018
5
OLSON, WILLIAM
Exec Dt:
08/29/2018
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10844137
US20190048096
16046551
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 18
Reel/Frame:054907/0033   Pages: 12
Recorded: 01/13/2021
Attorney Dkt #:10360US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, AYNUR
Exec Dt:
09/13/2018
2
IOFFE, ELLA
Exec Dt:
09/26/2018
3
BUROVA, ELENA
Exec Dt:
08/29/2018
4
THURSTON, GAVIN
Exec Dt:
09/07/2018
5
OLSON, WILLIAM
Exec Dt:
08/29/2018
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210040232
17070129
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 19
Reel/Frame:063105/0680   Pages: 10
Recorded: 03/27/2023
Attorney Dkt #:RGN-002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, JIE
Exec Dt:
02/14/2023
2
MOLINA-PORTELA, MARIA DEL PILAR
Exec Dt:
02/16/2023
3
IOFFE, ELLA
Exec Dt:
02/19/2023
4
MOHRS, MARKUS
Exec Dt:
03/20/2023
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11673930
US20210355184
17317475
Correspondence name and address
BIOSPARK INTELLECTUAL PROPERTY LAW
1 BROADWAY
14TH FLOOR
CAMBRIDGE, MA 02142
Assignment: 20
Reel/Frame:063477/0562   Pages: 10
Recorded: 04/28/2023
Attorney Dkt #:RGN-002C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, JIE
Exec Dt:
02/14/2023
2
MOLINA-PORTELA, MARIA DEL PILAR
Exec Dt:
02/16/2023
3
IOFFE, ELLA
Exec Dt:
02/19/2023
4
MOHRS, MARKUS
Exec Dt:
03/20/2023
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230279070
18308892
Correspondence name and address
BIOSPARK INTELLECTUAL PROPERTY LAW
1 BROADWAY, 14TH FLOOR
CAMBRIDGE, MA 02142
Assignment: 21
Reel/Frame:065830/0556   Pages: 4
Recorded: 12/11/2023
Attorney Dkt #:11047US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IOFFE, ELLA
Exec Dt:
12/08/2023
2
BUROVA, ELENA
Exec Dt:
12/07/2023
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230235089
17993654
Correspondence name and address
SCHWABE, WILLIAMSON & WYATT, P.C.
1211 SW FIFTH AVENUE, SUITE 1600
PORTLAND, OR 97204

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