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Patent Assignment Assignor Details
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Assignor Name : BLACKSHAW, MATTHEW
Total Assignments: 9
Assignment: 1
Reel/Frame:028668/0560   Pages: 7
Recorded: 07/30/2012
Attorney Dkt #:MIT_14752T_NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEITHINGER, DANIEL
Exec Dt:
07/29/2012
2
LAKATOS, DAVID
Exec Dt:
07/16/2012
3
DEVINCENZI, ANTHONY
Exec Dt:
07/17/2012
4
BLACKSHAW, MATTHEW
Exec Dt:
07/16/2012
5
ISHII, HIROSHI
Exec Dt:
07/23/2012
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVE.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9298264
US20120293411
13473396
Correspondence name and address
OTIS PATENT LAW
1181 WADE STREET
HIGHLAND PARK, IL 60035
Assignment: 2
Reel/Frame:043125/0386   Pages: 3
Recorded: 07/28/2017
Attorney Dkt #:26253-29078/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINCENZI, ANTHONY
Exec Dt:
12/04/2015
2
BLACKSHAW, MATTHEW
Exec Dt:
07/01/2015
3
KOFMAN, IGOR
Exec Dt:
11/05/2015
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9753921
NONE
14699997
Correspondence name and address
DANIEL R. BROWNSTONE
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 3
Reel/Frame:043362/0235   Pages: 3
Recorded: 08/23/2017
Attorney Dkt #:26253-37520/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINCENZI, ANTHONY
Exec Dt:
12/04/2015
2
BLACKSHAW, MATTHEW
Exec Dt:
07/01/2015
3
KOFMAN, IGOR
Exec Dt:
11/05/2015
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10474721
US20170300483
15638374
Correspondence name and address
ANTHONY T. JACOBSON
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 4
Reel/Frame:046873/0417   Pages: 3
Recorded: 09/14/2018
Attorney Dkt #:26253-41380/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINCENZI, ANTHONY
Exec Dt:
12/04/2015
2
BLACKSHAW, MATTHEW
Exec Dt:
07/01/2015
3
KOFMAN, IGOR
Exec Dt:
11/05/2015
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11023537
US20190005037
16126631
Correspondence name and address
ANTHONY T. JACOBSON
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 5
Reel/Frame:049172/0667   Pages: 3
Recorded: 05/14/2019
Attorney Dkt #:26253-43448/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINCENZI, ANTHONY
Exec Dt:
12/04/2015
2
BLACKSHAW, MATTHEW
Exec Dt:
07/01/2015
3
KOFMAN, IGOR
Exec Dt:
11/05/2015
Assignee
1
DROPBOX, INC.
333 BRANNAN ST.
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11170056
US20190266198
16410577
Correspondence name and address
SAAD K. HASSAN
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 6
Reel/Frame:050803/0334   Pages: 3
Recorded: 10/23/2019
Attorney Dkt #:26253-44832/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVINCENZI, ANTHONY
Exec Dt:
12/04/2015
2
BLACKSHAW, MATTHEW
Exec Dt:
07/01/2015
3
KOFMAN, IGOR
Exec Dt:
11/05/2015
Assignee
1
DROPBOX, INC.
1800 OWENS STREET, SUITE 200
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11126669
US20200050641
16657063
Correspondence name and address
SAAD K. HASSAN
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 7
Reel/Frame:039074/0412   Pages: 5
Recorded: 07/05/2016
Attorney Dkt #:26253-28098/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASSAN, RYHAN
Exec Dt:
11/04/2015
2
DEVINCENZI, ANTHONY
Exec Dt:
12/05/2015
3
BARTEL, STEVE
Exec Dt:
06/24/2016
4
BLACKSHAW, MATTHEW
Exec Dt:
11/04/2015
Assignee
1
DROPBOX, INC.
333 BRANNAN ST.
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9767078
US20170039168
14820510
Correspondence name and address
ROBERT R. SACHS
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 8
Reel/Frame:043600/0144   Pages: 4
Recorded: 09/15/2017
Attorney Dkt #:26253-37519 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASSAN, RYHAN
Exec Dt:
11/04/2015
2
DEVINCENZI, ANTHONY
Exec Dt:
12/05/2015
3
BARTEL, STEVE
Exec Dt:
06/24/2016
4
BLACKSHAW, MATTHEW
Exec Dt:
11/04/2015
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10013397
US20170300458
15638372
Correspondence name and address
ANTHONY T. JACOBSON
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 9
Reel/Frame:046168/0502   Pages: 4
Recorded: 06/21/2018
Attorney Dkt #:26253-40662/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASSAN, RYHAN
Exec Dt:
11/04/2015
2
DEVINCENZI, ANTHONY
Exec Dt:
12/05/2015
3
BARTEL, STEVE
Exec Dt:
06/24/2016
4
BLACKSHAW, MATTHEW
Exec Dt:
11/04/2015
Assignee
1
DROPBOX, INC.
185 BERRY STREET, SUITE 400
SAN FRANCISCO, CALIFORNIA 94107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180300292
16010836
Correspondence name and address
ANTHONY T. JACOBSON
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041

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