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Patent Assignment Assignor Details
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Assignor Name : MOUNTZ, JAMMIE
Total Assignments: 6
Assignment: 1
Reel/Frame:046750/0183   Pages: 8
Recorded: 08/30/2018
Attorney Dkt #:065841/510980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTIN, LIZA
Exec Dt:
08/01/2018
2
RANCHOD, SACHIN
Exec Dt:
08/01/2018
3
HARRIGAN, ELIZABETH CATHERINE
Exec Dt:
08/01/2018
4
MOUNTZ, JAMMIE
Exec Dt:
08/01/2018
5
AGAN, JOHN
Exec Dt:
08/01/2018
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10592225
US20190347082
15977799
Correspondence name and address
ALSTON & BIRD LLP
101 S TRYON ST, SUITE 4000
BANK OF AMERICA PLAZA
CHARLOTTE, NC 28280-4000
Assignment: 2
Reel/Frame:047751/0663   Pages: 9
Recorded: 12/12/2018
Attorney Dkt #:065841/510982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTIN, LIZA
Exec Dt:
08/01/2018
2
HAHN, MICHAEL
Exec Dt:
12/06/2018
3
KALALANG, MARIA-IVMER REAL
Exec Dt:
08/01/2018
4
HARRIGAN, ELIZABETH CATHERINE
Exec Dt:
08/01/2018
5
MOUNTZ, JAMMIE
Exec Dt:
08/01/2018
6
CHEN, TIANXUAN
Exec Dt:
08/01/2018
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10929155
US20190347114
15978013
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 3
Reel/Frame:051022/0609   Pages: 8
Recorded: 11/15/2019
Attorney Dkt #:065841/510980CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTIN, LIZA
Exec Dt:
08/11/2018
2
RANCHOD, SACHIN
Exec Dt:
08/01/2018
3
HARRIGAN, ELIZABETH CATHERINE
Exec Dt:
08/01/2018
4
MOUNTZ, JAMMIE
Exec Dt:
08/01/2018
5
AGAN, JOHN
Exec Dt:
08/01/2018
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11360754
US20200218525
16685417
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 4
Reel/Frame:051458/0576   Pages: 12
Recorded: 01/02/2020
Attorney Dkt #:065841/540414
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT FIRST INVENTORS SIGNING DATE PREVIOUSLY RECORDED AT REEL: 051022 FRAME: 0609. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR.
Assignors
1
GURTIN, LIZA
Exec Dt:
08/01/2018
2
RANCHOD, SACHIN
Exec Dt:
08/01/2018
3
HARRIGAN, ELIZABETH CATHERINE
Exec Dt:
08/01/2018
4
MOUNTZ, JAMMIE
Exec Dt:
08/01/2018
5
AGAN, JOHN
Exec Dt:
08/01/2018
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11360754
US20200218525
16685417
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 5
Reel/Frame:056269/0302   Pages: 9
Recorded: 05/18/2021
Attorney Dkt #:197802003701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTIN, LIZA
Exec Dt:
08/01/2018
2
HAHN, MICHAEL
Exec Dt:
12/06/2018
3
KALALANG, MARIA-IVMER REAL
Exec Dt:
08/01/2018
4
HARRIGAN, ELIZABETH CATHERINE
Exec Dt:
08/01/2018
5
MOUNTZ, JAMMIE
Exec Dt:
08/01/2018
6
CHEN, TIANXUAN
Exec Dt:
08/01/2018
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11216289
US20210200561
17181713
Correspondence name and address
CHRISTOPHER GLORIA
C/O MORRISON & FOERSTER LLP
2100 L STREET, NW, SUITE 900
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:060055/0218   Pages: 8
Recorded: 05/31/2022
Attorney Dkt #:2776-8.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTIN, LIZA
Exec Dt:
08/01/2018
2
RANCHOD, SACHIN
Exec Dt:
08/01/2018
3
HARRIGAN, ELIZABETH CATHERINE
Exec Dt:
08/01/2018
4
MOUNTZ, JAMMIE
Exec Dt:
08/01/2018
5
AGAN, JOHN
Exec Dt:
08/01/2018
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11714626
US20220291912
17828391
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211

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