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Patent Assignment Assignor Details
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Assignor Name : STEVIS, PANAYIOTIS
Total Assignments: 17
Assignment: 1
Reel/Frame:032481/0791   Pages: 3
Recorded: 03/20/2014
Attorney Dkt #:8050US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2014
2
Exec Dt:
03/14/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14212753
Correspondence name and address
VALETA GREGG, VP, ASSOC. GENERAL COUNSEL
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:038600/0457   Pages: 3
Recorded: 05/16/2016
Attorney Dkt #:8050US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2014
2
Exec Dt:
03/14/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
63-030A
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15146730
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
63-030A
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:043404/0886   Pages: 3
Recorded: 08/25/2017
Attorney Dkt #:8050US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2014
2
Exec Dt:
03/14/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15665973
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:042141/0835   Pages: 26
Recorded: 04/03/2017
Attorney Dkt #:7410US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2015
2
Exec Dt:
04/29/2015
3
Exec Dt:
01/20/2015
4
Exec Dt:
01/20/2015
5
Exec Dt:
01/21/2015
6
Exec Dt:
04/03/2015
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15038202
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:048039/0175   Pages: 26
Recorded: 01/09/2019
Attorney Dkt #:7410US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/2015
2
Exec Dt:
04/29/2015
3
Exec Dt:
01/20/2015
4
Exec Dt:
01/20/2015
5
Exec Dt:
01/21/2015
6
Exec Dt:
04/03/2015
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16175357
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:038371/0310   Pages: 20
Recorded: 04/25/2016
Attorney Dkt #:7410US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2016
2
Exec Dt:
03/29/2016
3
Exec Dt:
03/29/2016
4
Exec Dt:
04/12/2016
5
Exec Dt:
04/12/2016
6
Exec Dt:
04/01/2016
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14717914
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:042161/0966   Pages: 20
Recorded: 04/27/2017
Attorney Dkt #:7410US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2016
2
Exec Dt:
03/29/2016
3
Exec Dt:
03/29/2016
4
Exec Dt:
04/12/2016
5
Exec Dt:
04/12/2016
6
Exec Dt:
04/01/2016
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15480199
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:048583/0979   Pages: 20
Recorded: 03/13/2019
Attorney Dkt #:7410US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2016
2
Exec Dt:
05/29/2016
3
Exec Dt:
03/29/2016
4
Exec Dt:
04/12/2016
5
Exec Dt:
04/12/2016
6
Exec Dt:
04/01/2016
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16218862
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:056155/0223   Pages: 20
Recorded: 05/06/2021
Attorney Dkt #:7410US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2016
2
Exec Dt:
05/29/2016
3
Exec Dt:
03/29/2016
4
Exec Dt:
04/12/2016
5
Exec Dt:
04/12/2016
6
Exec Dt:
04/01/2016
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17167990
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:040783/0461   Pages: 8
Recorded: 12/28/2016
Attorney Dkt #:017283.0964/10178US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2016
2
Exec Dt:
11/17/2016
3
Exec Dt:
11/17/2016
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15290967
Correspondence name and address
BROWNSTEIN HYATT FARBER SCHRECK, LLP
410 SEVENTEENTH STREET
SUITE 2200
DENVER, CO 80202
Assignment: 11
Reel/Frame:047217/0929   Pages: 8
Recorded: 10/18/2018
Attorney Dkt #:10178US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2016
2
Exec Dt:
11/17/2016
3
Exec Dt:
11/17/2016
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16007812
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 12
Reel/Frame:050903/0854   Pages: 8
Recorded: 11/04/2019
Attorney Dkt #:10178US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2016
2
Exec Dt:
11/17/2016
3
Exec Dt:
11/17/2016
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16593761
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:044973/0152   Pages: 8
Recorded: 02/20/2018
Attorney Dkt #:10271US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2018
2
Exec Dt:
01/19/2018
3
Exec Dt:
02/15/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15807426
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:053150/0242   Pages: 8
Recorded: 07/08/2020
Attorney Dkt #:10271US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2018
2
Exec Dt:
01/19/2018
3
Exec Dt:
02/15/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16736760
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:045707/0807   Pages: 16
Recorded: 05/03/2018
Attorney Dkt #:10350US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2018
2
Exec Dt:
04/11/2018
3
Exec Dt:
04/18/2018
4
Exec Dt:
04/11/2018
5
Exec Dt:
04/30/2018
6
Exec Dt:
04/11/2018
7
Exec Dt:
04/10/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15913366
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:048890/0451   Pages: 8
Recorded: 04/16/2019
Attorney Dkt #:10397US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2019
2
Exec Dt:
04/01/2019
3
Exec Dt:
04/04/2019
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16222800
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 17
Reel/Frame:050487/0021   Pages: 10
Recorded: 09/25/2019
Attorney Dkt #:10436US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/19/2019
2
Exec Dt:
09/16/2019
3
Exec Dt:
09/19/2019
4
Exec Dt:
09/16/2019
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16377089
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591

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