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Patent Assignment Assignor Details
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Assignor Name : MASTAITIS, JASON
Total Assignments: 4
Assignment: 1
Reel/Frame:044315/0691   Pages: 20
Recorded: 12/06/2017
Attorney Dkt #:10257US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2017
2
Exec Dt:
10/04/2017
3
Exec Dt:
10/02/2017
4
Exec Dt:
10/05/2017
5
Exec Dt:
10/02/2017
6
Exec Dt:
12/05/2017
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15663410
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:051873/0255   Pages: 20
Recorded: 02/20/2020
Attorney Dkt #:10257US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2017
2
Exec Dt:
10/04/2017
3
Exec Dt:
10/02/2017
4
Exec Dt:
10/05/2017
5
Exec Dt:
10/02/2017
6
Exec Dt:
12/05/2017
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16717597
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:050861/0967   Pages: 12
Recorded: 10/30/2019
Attorney Dkt #:40848.0099USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2019
2
Exec Dt:
10/04/2019
3
Exec Dt:
10/08/2019
4
Exec Dt:
10/07/2019
5
Exec Dt:
10/21/2019
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16657000
Correspondence name and address
MARINA I. HEUSCH
150 S. 5TH STREET #2200
MERCHANT & GOULD P.C.
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:061019/0327   Pages: 12
Recorded: 09/07/2022
Attorney Dkt #:40848.0099USD1/10471US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2019
2
Exec Dt:
10/04/2019
3
Exec Dt:
10/08/2019
4
Exec Dt:
10/07/2019
5
Exec Dt:
10/21/2019
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17692084
Correspondence name and address
MERCHANT & GOULD REGENERON
P.O. BOX 2903
MINNEAPOLIS, MN 55402

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