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Patent Assignment Assignor Details
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Assignor Name : WATANABE, MILO
Total Assignments: 8
Assignment: 1
Reel/Frame:044386/0371   Pages: 10
Recorded: 12/13/2017
Attorney Dkt #:065841/504908
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSANIA, PAUL
Exec Dt:
10/17/2017
2
WATANABE, MILO
Exec Dt:
10/11/2017
3
KANE, PATRICK
Exec Dt:
11/07/2017
4
FLORIN, HUBERT
Exec Dt:
11/08/2017
5
FAN, WAYNE
Exec Dt:
11/08/2017
Assignee
1
SLACK TECHNOLOGIES, INC.
155 5TH STREET, 6TH FLOOR
SAN FRANCISCO, CALIFORNIA 94103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11206231
US20190058680
15730044
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 2
Reel/Frame:054289/0828   Pages: 11
Recorded: 11/05/2020
Attorney Dkt #:197802003200(P10010US1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSE, SEAN
Exec Dt:
01/12/2018
2
PEDERSEN, ANDREAS HAUGSTRUP
Exec Dt:
01/12/2018
3
BUTTERFIELD, DANIEL STEWART
Exec Dt:
10/28/2020
4
HENDERSON-BEGG, CALLUM
Exec Dt:
09/01/2020
5
MONTROIS, CHRISTOPHER DAVID
Exec Dt:
01/12/2018
6
WAGNER, LAUREN BOSAK
Exec Dt:
11/13/2017
7
WATANABE, MILO
Exec Dt:
10/11/2017
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11595327
US20180212903
15782678
Correspondence name and address
CHRISTOPHER GLORIA
C/O MORRISON & FOERSTER LLP
1650 TYSONS BOULEVARD, SUITE 300
MCLEAN, VA 22102
Assignment: 3
Reel/Frame:058340/0193   Pages: 16
Recorded: 12/08/2021
Attorney Dkt #:S392-0006USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSANIA, PAUL
Exec Dt:
10/17/2017
2
WATANABE, MILO
Exec Dt:
10/11/2017
3
KANE, PATRICK
Exec Dt:
11/07/2017
4
FLORIN, HUBERT
Exec Dt:
11/08/2017
5
FAN, WAYNE
Exec Dt:
11/08/2017
6
BUTTERFIELD, DANIEL STEWART
Exec Dt:
05/14/2019
7
WALKER, NEIL
Exec Dt:
11/07/2017
Assignee
1
SLACK TECHNOLOGIES, INC.
155 5TH STREET
6TH FLOOR
SAN FRANCISCO, CALIFORNIA 94103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11539649
US20220103502
17545852
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 4
Reel/Frame:062979/0272   Pages: 16
Recorded: 03/14/2023
Attorney Dkt #:S392-0006USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSANIA, PAUL
Exec Dt:
11/07/2017
2
WATANABE, MILO
Exec Dt:
10/11/2017
3
WALKER, NEIL
Exec Dt:
11/07/2017
4
BUTTERFIELD, DANIEL STEWART
Exec Dt:
05/14/2019
5
KANE, PATRICK
Exec Dt:
11/07/2017
6
FLORIN, HUBERT
Exec Dt:
11/08/2017
7
FAN, WAYNE
Exec Dt:
11/08/2017
Assignee
1
SLACK TECHNOLOGIES, INC.
155 5TH STREET
6TH FLOOR
SAN FRANCISCO, CALIFORNIA 94103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230208792
18087614
Correspondence name and address
LEE & HAYES P.C./SLACK
601 W RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 5
Reel/Frame:050851/0359   Pages: 14
Recorded: 10/29/2019
Attorney Dkt #:065841/522317
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, MILO
Exec Dt:
12/06/2018
2
BOSE, AYESHA
Exec Dt:
11/01/2018
3
LE, BERNADETTE
Exec Dt:
12/06/2018
4
YAQUB, FAISAL
Exec Dt:
12/06/2018
5
ASHRAF, FAYAZ
Exec Dt:
07/12/2019
6
WEEKES, MARCEL
Exec Dt:
07/15/2019
7
FAN, WAYNE
Exec Dt:
12/06/2018
8
COLE, ADAM
Exec Dt:
12/06/2018
9
WILLIAMS, JORDAN
Exec Dt:
12/06/2018
10
KANE, PATRICK
Exec Dt:
07/12/2019
11
AFOLABI, OLUWATOSIN
Exec Dt:
07/12/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10866929
US20200026783
16177184
Correspondence name and address
MIRANDA M. SOOTER
101 S. TRYON STREET
CHARLOTTE, NC 28280
Assignment: 6
Reel/Frame:055200/0203   Pages: 14
Recorded: 02/09/2021
Attorney Dkt #:P10043USC1/S392-0018USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, MILO
Exec Dt:
12/06/2018
2
BOSE, AYESHA
Exec Dt:
11/01/2018
3
LE, BERNADETTE
Exec Dt:
12/06/2018
4
YAQUB, FAISAL
Exec Dt:
12/06/2018
5
ASHRAF, FAYAZ
Exec Dt:
07/12/2019
6
WEEKES, MARCEL
Exec Dt:
07/15/2019
7
FAN, WAYNE
Exec Dt:
12/06/2018
8
COLE, ADAM
Exec Dt:
12/06/2018
9
WILLIAMS, JORDAN
Exec Dt:
12/06/2018
10
KANE, PATRICK
Exec Dt:
07/12/2019
11
AFOLABI, OLUWATOSIN
Exec Dt:
07/12/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11537564
US20210149844
17121507
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 7
Reel/Frame:053713/0554   Pages: 6
Recorded: 09/08/2020
Attorney Dkt #:2776-44.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGMAN, RAISSA
Exec Dt:
08/17/2020
2
ADAMS, KEITH
Exec Dt:
08/17/2020
3
SCHEINBLUM, JAMES
Exec Dt:
08/25/2020
4
CROWLEY, RICHARD
Exec Dt:
08/17/2020
5
BHATTACHARJEE, DEEP
Exec Dt:
08/17/2020
6
WATANABE, MILO
Exec Dt:
08/24/2020
7
JONES, LEAH
Exec Dt:
08/17/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200192881
16702197
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 8
Reel/Frame:053746/0141   Pages: 5
Recorded: 09/11/2020
Attorney Dkt #:2776-44.04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARGMAN, RAISSA
Exec Dt:
09/01/2020
2
ADAMS, KEITH
Exec Dt:
09/01/2020
3
SCHEINBLUM, JAMES
Exec Dt:
09/02/2020
4
CROWLEY, RICHARD
Exec Dt:
09/01/2020
5
BHATTACHARJEE, DEEP
Exec Dt:
09/02/2020
6
WATANABE, MILO
Exec Dt:
09/01/2020
7
JONES, LEAH
Exec Dt:
09/04/2020
8
ROBINSON, HENRY
Exec Dt:
09/02/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11949739
US20200412806
17018165
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211

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