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Patent Assignment Assignee Details
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Assignee Name : UPSTREAM BIO, INC.
Total Assignments: 2
Assignment: 1
Reel/Frame:058434/0212   Pages: 22
Recorded: 12/20/2021
Attorney Dkt #:260798.000001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/20/2021
Assignee
1
MARUHO HATSUJYO INNOVATIONS
55 ACCORD PARK DRIVE
NORWELL, MAINE 02061
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
14927007
 
15090051
 
16063124
 
17172490
Correspondence name and address
DANIEL M. SCOLNICK
TROUTMAN PEPPER HAMILTON SANDERS LLP
400 BERWYN, 899 CASSATT ROAD
BERWYN, PA 19312
Assignment: 2
Reel/Frame:063896/0340   Pages: 22
Recorded: 06/08/2023
Attorney Dkt #:UPS-002USC2 ASTELLAS-UPS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/20/2021
Assignee
1
55 ACCORD PARK DRIVE
MARUHO HATSUJYO INNOVATIONS
NORWELL, MASSACHUSETTS 02061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18331422
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
IP DOCKETING DEPT/7TH FLOOR
BOSTON, MA 02210

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