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Patent Assignment Assignor Details
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Assignor Name : KATZUR, JONATHAN
Total Assignments: 4
Assignment: 1
Reel/Frame:050656/0904   Pages: 5
Recorded: 10/08/2019
Attorney Dkt #:065841/533658
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELANGHE, JAIME
Exec Dt:
08/05/2019
2
SCHMIDT, ANDREW
Exec Dt:
08/02/2019
3
DELGADO, JOSEPH
Exec Dt:
08/07/2019
4
KATZUR, JONATHAN
Exec Dt:
08/02/2019
5
SINGH, JAPINDER
Exec Dt:
08/08/2019
6
WILLS, JOSHUA
Exec Dt:
08/05/2019
7
FAVREAU-LESSARD, SIMON
Exec Dt:
08/05/2019
8
WEISS, NOAH
Exec Dt:
08/09/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11252537
US20200037118
16526666
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280
Assignment: 2
Reel/Frame:050657/0342   Pages: 5
Recorded: 10/08/2019
Attorney Dkt #:065841/533659
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELANGHE, JAIME
Exec Dt:
08/05/2019
2
ZEIGEN, JENNA
Exec Dt:
08/07/2019
3
KATZUR, JONATHAN
Exec Dt:
08/02/2019
4
FAVREAU-LESSARD, SIMON
Exec Dt:
08/05/2019
5
WEISS, NOAH
Exec Dt:
08/09/2019
6
BOURASSA-DENIS, RENAUD
Exec Dt:
08/05/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11115228
US20200036548
16526759
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280
Assignment: 3
Reel/Frame:057243/0252   Pages: 5
Recorded: 08/20/2021
Attorney Dkt #:P10044USC1/S392-0019USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELANGHE, JAIME
Exec Dt:
08/05/2019
2
ZEIGEN, JENNA
Exec Dt:
08/07/2019
3
KATZUR, JONATHAN
Exec Dt:
08/02/2019
4
FAVREAU-LESSARD, SIMON
Exec Dt:
08/05/2019
5
WEISS, NOAH
Exec Dt:
08/09/2019
6
BOURASSA-DENIS, RENAUD
Exec Dt:
08/05/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11902041
US20210385099
17407891
Correspondence name and address
LEE & HAYES P.C.
601 WEST RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 4
Reel/Frame:053974/0598   Pages: 10
Recorded: 10/05/2020
Attorney Dkt #:2776-13.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELANGHE, JAIME
Exec Dt:
09/29/2020
2
SCHMIDT, ANDREW
Exec Dt:
02/10/2020
3
KATZUR, JONATHAN
Exec Dt:
02/09/2020
4
FAVREAU-LESSARD, SIMON
Exec Dt:
02/06/2020
5
WEISS, NOAH
Exec Dt:
02/10/2020
6
TANDALLA, LUIS
Exec Dt:
02/07/2020
7
CHAKRABARTI, ASHOKE
Exec Dt:
02/09/2020
8
DELGADO, JOSEPH
Exec Dt:
08/25/2020
9
SINGH, JAPINDER
Exec Dt:
09/04/2020
10
WILLS, JOSHUA
Exec Dt:
08/17/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200169518
16778416
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211

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