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Patent Assignment Assignor Details
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Assignor Name : KIEFEROVA, MARIA
Total Assignments: 3
Assignment: 1
Reel/Frame:043607/0584   Pages: 5
Recorded: 09/15/2017
Attorney Dkt #:3382-97927-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2017
2
Exec Dt:
06/19/2017
Assignee
1
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15625712
Correspondence name and address
PATRICK M. BIBLE, KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET, SUITE 1600
ONE WORLD TRADE CENTER
PORTLAND, OR 97204
Assignment: 2
Reel/Frame:051080/0225   Pages: 9
Recorded: 11/21/2019
Attorney Dkt #:ZAP.1013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/04/2018
2
Exec Dt:
12/04/2018
3
Exec Dt:
12/04/2018
Assignee
1
100 FEDERAL STREET
20TH FLOOR
BOSTON, MASSACHUSETTS 02110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16691015
Correspondence name and address
ROBERT PLOTKIN
BLUESHIFT IP LLC
1 BROADWAY, 14TH FLOOR
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:064258/0415   Pages: 4
Recorded: 07/14/2023
Attorney Dkt #:41081/00004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/20/2023
Assignee
1
100 KING STREET WEST
TORONTO, ON, CANADA M5X 1B8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16268005
Correspondence name and address
CPST INTELLECTUAL PROPERTY INC.
130 QUEENS QUAY EAST
EAST TOWER, SUITE 809
TORONTO, M5A 0P6 CANADA

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