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Patent Assignment Assignor Details
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Assignor Name : BARZILAY, ITTAI SEAN
Total Assignments: 13
Assignment: 1
Reel/Frame:041285/0894   Pages: 5
Recorded: 02/17/2017
Attorney Dkt #:19487.620 ASSIGN/DEC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAVIER, LAURA LING
Exec Dt:
02/16/2017
2
MONGA, SACHIN
Exec Dt:
01/04/2017
3
VARSHAVSKAYA, KRISTINA
Exec Dt:
01/05/2017
4
BURDAKOV, DANIIL
Exec Dt:
01/05/2017
5
BARZILAY, ITTAI SEAN
Exec Dt:
01/10/2017
6
DORMAN, ERIC MICHAEL
Exec Dt:
01/04/2017
7
HAN, HUIMING
Exec Dt:
01/04/2017
8
SINGH, HARSHDEEP
Exec Dt:
01/26/2017
9
KULA, MATTHEW RANDALL
Exec Dt:
01/06/2017
10
GIGINIAK, VOLODYMYR
Exec Dt:
01/04/2017
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180191797
15395883
Correspondence name and address
GREGORY E. JOLLEY
1010 N 500 E
SUITE 210
NORTH SALT LAKE, UT 84054
Assignment: 2
Reel/Frame:041329/0352   Pages: 5
Recorded: 02/22/2017
Attorney Dkt #:19487.619 ASSIGN/DEC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAVIER, LAURA LING
Exec Dt:
02/16/2017
2
MONGA, SACHIN
Exec Dt:
01/04/2017
3
VARSHAVSKAYA, KRISTINA
Exec Dt:
01/05/2017
4
BURDAKOV, DANIIL
Exec Dt:
01/05/2017
5
BARZILAY, ITTAI SEAN
Exec Dt:
01/10/2017
6
GIGINIAK, VOLODYMYR
Exec Dt:
01/04/2017
7
SINGH, HARSHDEEP
Exec Dt:
01/26/2017
8
HAYES, CONNOR C
Exec Dt:
02/21/2017
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10515108
US20180191962
15395755
Correspondence name and address
GREGORY E. JOLLEY
1010 N 500 E
SUITE 210
NORTH SALT LAKE, UT 84054
Assignment: 3
Reel/Frame:052367/0506   Pages: 5
Recorded: 04/10/2020
Attorney Dkt #:19487.619.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAVIER, LAURA LING
Exec Dt:
02/16/2017
2
MONGA, SACHIN
Exec Dt:
01/04/2017
3
VARSHAVSKAYA, KRISTINA
Exec Dt:
01/05/2017
4
BURDAKOV, DANIIL
Exec Dt:
01/05/2017
5
BARZILAY, ITTAI SEAN
Exec Dt:
01/10/2017
6
GIGINIAK, VOLODYMYR
Exec Dt:
01/04/2017
7
SINGH, HARSHDEEP
Exec Dt:
01/26/2017
8
HAYES, CONNOR C
Exec Dt:
02/21/2017
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11017012
US20200233894
16716344
Correspondence name and address
KELLER JOLLEY PREECE / FACEBOOK
1010 NORTH 500 WEST, SUITE 210
NORTH SALT LAKE, UT 84054
Assignment: 4
Reel/Frame:052445/0455   Pages: 5
Recorded: 04/20/2020
Attorney Dkt #:19487.619.1.2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAVIER, LAURA LING
Exec Dt:
02/16/2017
2
MONGA, SACHIN
Exec Dt:
01/04/2017
3
VARSHAVSKAYA, KRISTINA
Exec Dt:
01/05/2017
4
BURDAKOV, DANIIL
Exec Dt:
01/05/2017
5
BARZILAY, ITTAI SEAN
Exec Dt:
01/10/2017
6
GIGINIAK, VOLODYMYR
Exec Dt:
01/04/2017
7
SINGH, HARSHDEEP
Exec Dt:
01/26/2017
8
HAYES, CONNOR C
Exec Dt:
02/21/2017
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11200271
US20200250222
16853353
Correspondence name and address
KELLER JOLLEY PREECE/FACEBOOK
1010 NORTH 500 EAST
SUITE 210
NORTH SALT LAKE, UT 84054
Assignment: 5
Reel/Frame:052445/0460   Pages: 5
Recorded: 04/20/2020
Attorney Dkt #:19487.619.1.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAVIER, LAURA LING
Exec Dt:
02/16/2017
2
MONGA, SACHIN
Exec Dt:
01/04/2017
3
VARSHAVSKAYA, KRISTINA
Exec Dt:
01/05/2017
4
BURDAKOV, DANIIL
Exec Dt:
01/05/2017
5
BARZILAY, ITTAI SEAN
Exec Dt:
01/10/2017
6
GIGINIAK, VOLODYMYR
Exec Dt:
01/04/2017
7
SINGH, HARSHDEEP
Exec Dt:
01/26/2017
8
HAYES, CONNOR C
Exec Dt:
02/21/2017
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11204956
US20200250221
16853324
Correspondence name and address
KELLER JOLLEY PREECE / FACEBOOK
1010 NORTH 500 WEST, SUITE 210
NORTH SALT LAKE, UT 84054
Assignment: 6
Reel/Frame:058232/0644   Pages: 5
Recorded: 11/29/2021
Attorney Dkt #:19487.619.1.1.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAVIER, LAURA LING
Exec Dt:
02/16/2017
2
MONGA, SACHIN
Exec Dt:
01/04/2017
3
VARSHAVSKAYA, KRISTINA
Exec Dt:
01/05/2017
4
BURDAKOV, DANIIL
Exec Dt:
01/05/2017
5
BARZILAY, ITTAI SEAN
Exec Dt:
01/10/2017
6
GIGINIAK, VOLODYMYR
Exec Dt:
01/04/2017
7
SINGH, HARSHDEEP
Exec Dt:
01/26/2017
8
HAYES, CONNOR C
Exec Dt:
02/21/2017
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11609945
US20220083584
17537315
Correspondence name and address
KELLER JOLLEY PREECE / FACEBOOK
1010 NORTH 500 WEST, SUITE 210
NORTH SALT LAKE, UT 84054
Assignment: 7
Reel/Frame:050901/0238   Pages: 9
Recorded: 11/04/2019
Attorney Dkt #:065841/538118
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEDERSEN, ANDREAS HAUGSTRUP
Exec Dt:
10/31/2019
2
FAN, WAYNE
Exec Dt:
10/30/2019
3
GREENBERG, RYAN
Exec Dt:
10/30/2019
4
BARZILAY, ITTAI SEAN
Exec Dt:
11/02/2019
5
LEWIS, TYLER
Exec Dt:
10/30/2019
6
SHORTT, MADELINE
Exec Dt:
10/30/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10992614
US20210119948
16659274
Correspondence name and address
ALSTON & BIRD LLP/SLACK TECHNOLOGIES, IN
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 8
Reel/Frame:055700/0790   Pages: 9
Recorded: 03/24/2021
Attorney Dkt #:S392-0052USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEDERSEN, ANDREAS HAUGSTRUP
Exec Dt:
10/31/2019
2
FAN, WAYNE
Exec Dt:
10/30/2019
3
GREENBERG, RYAN
Exec Dt:
10/30/2019
4
BARZILAY, ITTAI SEAN
Exec Dt:
11/02/2019
5
LEWIS, TYLER
Exec Dt:
10/30/2019
6
SHORTT, MADELINE
Exec Dt:
10/30/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11528241
US20210211395
17210952
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 9
Reel/Frame:063521/0412   Pages: 9
Recorded: 05/03/2023
Attorney Dkt #:P10310USC2/S392-0052USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEDERSEN, ANDREAS HAUGSTRUP
Exec Dt:
10/31/2019
2
FAN, WAYNE
Exec Dt:
10/30/2019
3
GREENBERG, RYAN
Exec Dt:
10/30/2019
4
BARZILAY, ITTAI SEAN
Exec Dt:
11/02/2019
5
LEWIS, TYLER
Exec Dt:
10/30/2019
6
SHORTT, MADELINE
Exec Dt:
10/30/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11792144
US20230179551
17983906
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201
Assignment: 10
Reel/Frame:054352/0370   Pages: 8
Recorded: 11/12/2020
Attorney Dkt #:S392-0037US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARZILAY, ITTAI SEAN
Exec Dt:
12/12/2019
2
MARTINEZ CURRIELCHE, ANA CECILIA
Exec Dt:
01/29/2020
3
FAN, WAYNE
Exec Dt:
12/09/2019
4
MONTROIS, CHRISTOPHER DAVID
Exec Dt:
12/09/2019
5
WILLIAMS, JORDAN
Exec Dt:
11/12/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210173493
16703708
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 11
Reel/Frame:054840/0004   Pages: 5
Recorded: 01/07/2021
Attorney Dkt #:S392-0063US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARZILAY, ITTAI SEAN
Exec Dt:
10/22/2020
2
CLEMENSON, ELIZABETH
Exec Dt:
09/03/2020
3
CARMO, PEDRO
Exec Dt:
01/07/2021
4
MORRISON, ANDREW S.
Exec Dt:
12/07/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11552813
US20220070013
17003264
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 12
Reel/Frame:057883/0074   Pages: 6
Recorded: 10/22/2021
Attorney Dkt #:S392-0100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARKER, BRADFORD MONROE, II
Exec Dt:
10/22/2021
2
BARZILAY, ITTAI SEAN
Exec Dt:
10/20/2021
3
DEMMER, MICHAEL
Exec Dt:
10/20/2021
4
CLEMENSON, ELIZABETH
Exec Dt:
10/20/2021
5
SULLIVAN, CHRISTOPHER
Exec Dt:
10/22/2021
6
GREENBERG, RYAN
Exec Dt:
10/22/2021
7
SIVAKUMARAN, SIVAPRIYAN
Exec Dt:
10/20/2021
8
MORRISON, ANDREW S.
Exec Dt:
10/21/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12069054
US20230127356
17452016
Correspondence name and address
LEE & HAYES P.C.
601 WEST RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 13
Reel/Frame:059824/0411   Pages: 5
Recorded: 04/29/2022
Attorney Dkt #:S392-0116US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONROE II, BRADFORD PARKER
Exec Dt:
04/28/2022
2
VAN, KEVIN
Exec Dt:
04/21/2022
3
LI, AMBROSE WING-HEI
Exec Dt:
04/21/2022
4
CLEMENSON, ELIZABETH
Exec Dt:
04/22/2022
5
BARZILAY, ITTAI SEAN
Exec Dt:
04/21/2022
Assignee
1
SLACK TECHNOLOGIES, LLC
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11848904
US20230344788
17725328
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201

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