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Patent Assignment Assignor Details
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Assignor Name : YANCOPOULOS, GEORGE
Total Assignments: 19
Assignment: 1
Reel/Frame:005356/0150   Pages: 8
Recorded: 06/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/26/1990
2
Exec Dt:
02/26/1990
3
Exec Dt:
02/26/1990
4
Exec Dt:
02/26/1990
Assignees
1
AM KLOPFERSPITZ
D-8033 MARTINSRIED, GERMANY
2
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07400591
Correspondence name and address
PENNIE & EDMONDS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:006487/0173   Pages: 14
Recorded: 04/19/1993
Conveyance: A CORRECTIVE ASSIGNMENT TO CORRECT A PREVIOUSLY RECOREDED AT REEL 5356 FRAME 150-157. SEE DOCUMENT FOR DETAILS.
Assignors
1
Exec Dt:
02/26/1990
2
Exec Dt:
02/26/1990
3
Exec Dt:
02/26/1990
4
Exec Dt:
02/26/1990
Assignees
1
AM KLOPFERSPITZ D-8033 MARTINSRIED,
FEDERAL REPUBLIC OF GERMANY
2
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07400591
Correspondence name and address
THOMAS E. FRIEBEL
PENNIE & EDMONDS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:005768/0188   Pages: 10
Recorded: 10/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/22/1990
2
Exec Dt:
10/22/1990
3
Exec Dt:
10/22/1990
4
Exec Dt:
10/22/1990
Assignees
1
AM KLOPFERSPITZ, D-8033 MARTINSRIED, FEDERAL REPUBLIC OF GERMANY
GERMANY
2
777 OLD SAW MILL RIVER RD., TARRYTOWN, NY 10591-6707
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07570657
Correspondence name and address
PENNIE & EDMONDS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:006515/0979   Pages: 10
Recorded: 04/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/03/1991
2
Exec Dt:
07/03/1991
3
Exec Dt:
07/03/1991
4
Exec Dt:
07/03/1991
5
Exec Dt:
07/03/1991
6
Exec Dt:
07/03/1991
7
Exec Dt:
07/03/1991
Assignees
1
AM KLOPFERSPITZ
D-8033 MARTINSRIED, GERMANY
2
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07691612
Correspondence name and address
PENNIE AND EDMONDS
THOMAS E. FRIEBEL
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2711
Assignment: 5
Reel/Frame:021859/0235   Pages: 3
Recorded: 11/19/2008
Attorney Dkt #:790D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2008
2
Exec Dt:
10/24/2008
3
Exec Dt:
11/17/2008
4
Exec Dt:
11/10/2008
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12240541
Correspondence name and address
KEVIN POBURSKY
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:034656/0155   Pages: 4
Recorded: 01/07/2015
Attorney Dkt #:0790E-US & 0790E-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2008
2
Exec Dt:
10/24/2008
3
Exec Dt:
11/17/2008
4
Exec Dt:
11/10/2008
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
13738349
 
NONE
14565767
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:037717/0695   Pages: 3
Recorded: 02/11/2016
Attorney Dkt #:0790E-US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2008
2
Exec Dt:
10/24/2008
3
Exec Dt:
11/17/2008
4
Exec Dt:
11/10/2008
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14885460
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:049074/0177   Pages: 3
Recorded: 05/03/2019
Attorney Dkt #:0790E-US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2008
2
Exec Dt:
10/24/2008
3
Exec Dt:
11/17/2008
4
Exec Dt:
11/10/2008
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16352154
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:055969/0493   Pages: 3
Recorded: 04/20/2021
Attorney Dkt #:0790E-US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2008
2
Exec Dt:
10/24/2008
3
Exec Dt:
11/17/2008
4
Exec Dt:
11/10/2008
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16788961
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:033098/0074   Pages: 9
Recorded: 06/13/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2014
2
Exec Dt:
04/29/2014
3
Exec Dt:
04/17/2014
4
Exec Dt:
05/15/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14175192
Correspondence name and address
ALSTON & BIRD LLP
4721 EMPEROR BLVD.
SUITE 400
DURHAM, NC 27703-8580
Assignment: 11
Reel/Frame:047184/0409   Pages: 9
Recorded: 10/16/2018
Attorney Dkt #:057766-519736
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2014
2
Exec Dt:
04/16/2014
3
Exec Dt:
04/17/2014
4
Exec Dt:
05/15/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16116647
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 12
Reel/Frame:047390/0101   Pages: 9
Recorded: 11/02/2018
Attorney Dkt #:0783CON3-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2014
2
Exec Dt:
04/29/2014
3
Exec Dt:
04/17/2014
4
Exec Dt:
05/15/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16116647
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:033405/0286   Pages: 5
Recorded: 07/28/2014
Attorney Dkt #:REGN-014WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2014
2
Exec Dt:
06/29/2014
3
Exec Dt:
07/01/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14420318
Correspondence name and address
BOZICEVIC, FIELDS & FRANCIS LLP
1900 UNIVERSITY AVE. STE 200
EAST PALO ALTO, CA 94303
Assignment: 14
Reel/Frame:035418/0718   Pages: 6
Recorded: 04/15/2015
Attorney Dkt #:REGN-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2014
2
Exec Dt:
06/29/2014
3
Exec Dt:
07/01/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14420318
Correspondence name and address
BOZICEVIC FIELD & FRANCIS LLP
1900 UNIVERSITY AVE
STE 200
EAST PALO ALTO, CA 94303
Assignment: 15
Reel/Frame:043233/0292   Pages: 5
Recorded: 08/08/2017
Attorney Dkt #:REGN-014CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2014
2
Exec Dt:
06/29/2014
3
Exec Dt:
07/01/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15598080
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
201 REDWOOD SHORES PARKWAY, SUITE 200
REDWOOD CITY, CA 94065
Assignment: 16
Reel/Frame:046280/0720   Pages: 6
Recorded: 07/06/2018
Attorney Dkt #:T0028US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2014
2
Exec Dt:
06/29/2014
3
Exec Dt:
07/01/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15980602
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 17
Reel/Frame:058886/0635   Pages: 5
Recorded: 02/04/2022
Attorney Dkt #:REGN-014CON4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2014
2
Exec Dt:
06/29/2014
3
Exec Dt:
07/01/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17316266
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
201 REDWOOD SHORES PARKWAY, SUITE 200
REDWOOD CITY, CA 94065
Assignment: 18
Reel/Frame:040448/0802   Pages: 5
Recorded: 11/29/2016
Attorney Dkt #:T0018US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/2015
2
Exec Dt:
04/13/2015
3
Exec Dt:
04/29/2015
4
Exec Dt:
04/20/2015
5
Exec Dt:
04/13/2015
6
Exec Dt:
04/18/2015
7
Exec Dt:
04/14/2015
8
Exec Dt:
04/14/2015
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15119986
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 19
Reel/Frame:065175/0874   Pages: 22
Recorded: 10/10/2023
Attorney Dkt #:179227.01501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2023
2
Exec Dt:
05/24/2021
3
Exec Dt:
03/25/2021
4
Exec Dt:
06/01/2021
5
Exec Dt:
06/02/2021
6
Exec Dt:
07/19/2021
7
Exec Dt:
07/26/2021
8
Exec Dt:
05/18/2021
9
Exec Dt:
09/23/2023
10
Exec Dt:
07/15/2021
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17078309
Correspondence name and address
FOX ROTHSCHILD LLP
997 LENOX DRIVE
LAWRENCEVILLE, NJ 08648-2311

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