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Patent Assignment Assignor Details
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Assignor Name : VASAMSETTI, SRI
Total Assignments: 14
Assignment: 1
Reel/Frame:053657/0248   Pages: 8
Recorded: 09/01/2020
Attorney Dkt #:2776-51.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, AUDREI
Exec Dt:
08/28/2020
2
DEMMER, MICHAEL
Exec Dt:
08/31/2020
3
VASAMSETTI, SRI
Exec Dt:
08/28/2020
4
CLEMENSON, ELIZABETH
Exec Dt:
08/27/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11184159
NONE
17008931
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 2
Reel/Frame:054337/0729   Pages: 5
Recorded: 11/11/2020
Attorney Dkt #:S392-0059US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VASAMSETTI, SRI
Exec Dt:
08/28/2020
2
DEMMER, MICHAEL
Exec Dt:
11/10/2020
3
GORDON, STEVEN
Exec Dt:
10/15/2020
4
SHARMA, NEHA
Exec Dt:
08/31/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11290408
US20220070125
16948064
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 3
Reel/Frame:059230/0308   Pages: 8
Recorded: 03/10/2022
Attorney Dkt #:S392-0089USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUMMOND, AUDREI
Exec Dt:
08/28/2020
2
DEMMER, MICHAEL
Exec Dt:
08/31/2020
3
VASAMSETTI, SRI
Exec Dt:
08/28/2020
4
CLEMENSON, ELIZABETH
Exec Dt:
08/27/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11818250
US20220158830
17532184
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201
Assignment: 4
Reel/Frame:054110/0836   Pages: 5
Recorded: 10/20/2020
Attorney Dkt #:P10313US1/S392-0058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
09/01/2020
2
DELP, SHANAN
Exec Dt:
07/01/2020
3
DEMMER, MICHAEL
Exec Dt:
07/01/2020
4
VASAMSETTI, SRI
Exec Dt:
10/14/2020
5
SHARMA, NEHA
Exec Dt:
10/14/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10979432
NONE
16918421
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 5
Reel/Frame:054111/0505   Pages: 5
Recorded: 10/20/2020
Attorney Dkt #:S392-0058USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
09/01/2020
2
DELP, SHANAN
Exec Dt:
07/01/2020
3
DEMMER, MICHAEL
Exec Dt:
07/01/2020
4
VASAMSETTI, SRI
Exec Dt:
10/14/2020
5
SHARMA, NEHA
Exec Dt:
10/14/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11425131
US20210400487
16918717
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 6
Reel/Frame:055809/0195   Pages: 5
Recorded: 04/02/2021
Attorney Dkt #:S392-0058USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANK, ILAN
Exec Dt:
09/01/2020
2
DELP, SHANAN
Exec Dt:
07/01/2020
3
DEMMER, MICHAEL
Exec Dt:
07/01/2020
4
VASAMSETTI, SRI
Exec Dt:
10/14/2020
5
SHARMA, NEHA
Exec Dt:
10/14/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11252563
US20210400488
17221214
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 7
Reel/Frame:054336/0346   Pages: 5
Recorded: 11/11/2020
Attorney Dkt #:S392-0054US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VASAMSETTI, SRI
Exec Dt:
10/15/2020
2
JENNINGS, PAUL MATTHEW
Exec Dt:
10/15/2020
3
ROSANIA, PAUL
Exec Dt:
10/15/2020
4
GORDON, STEVEN
Exec Dt:
10/15/2020
5
DEMMER, MICHAEL
Exec Dt:
11/10/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11456985
US20210243150
16778993
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE
SUITE 1400
SPOKANE, WA 99201
Assignment: 8
Reel/Frame:060738/0537   Pages: 5
Recorded: 08/05/2022
Attorney Dkt #:S392-0054USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VASAMSETTI, SRI
Exec Dt:
10/15/2020
2
JENNINGS, PAUL MATTHEW
Exec Dt:
10/15/2020
3
ROSANIA, PAUL
Exec Dt:
10/15/2020
4
GORDON, STEVEN
Exec Dt:
10/15/2020
5
DEMMER, MICHAEL
Exec Dt:
11/10/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11916864
US20220385611
17882502
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVE, SUITE 1400
SPOKANE, WA 99201
Assignment: 9
Reel/Frame:055127/0292   Pages: 6
Recorded: 02/03/2021
Attorney Dkt #:S392-0051US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, MYLES
Exec Dt:
01/22/2021
2
CLEMENSON, ELIZABETH
Exec Dt:
01/22/2021
3
ROSANIA, PAUL
Exec Dt:
01/25/2021
4
VASAMSETTI, SRI
Exec Dt:
01/22/2021
5
SUN, YINGYU
Exec Dt:
01/25/2021
6
KING, ANDREW
Exec Dt:
01/22/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11374987
US20210243234
17157085
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 10
Reel/Frame:056215/0063   Pages: 6
Recorded: 05/12/2021
Attorney Dkt #:P10304US1/S392-0048US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, CHRISTOPHER
Exec Dt:
05/12/2021
2
GRANT, MYLES
Exec Dt:
01/27/2021
3
DEMMER, MICHAEL
Exec Dt:
01/25/2021
4
DELP, SHANAN
Exec Dt:
11/18/2020
5
VASAMSETTI, SRI
Exec Dt:
01/22/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11178251
US20210258401
17159811
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 11
Reel/Frame:058038/0820   Pages: 6
Recorded: 11/06/2021
Attorney Dkt #:P10304US1C1/S392-0048USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, CHRISTOPHER
Exec Dt:
05/12/2021
2
GRANT, MYLES
Exec Dt:
01/27/2021
3
DELP, SHANAN
Exec Dt:
11/18/2020
4
DEMMER, MICHAEL
Exec Dt:
01/25/2021
5
VASAMSETTI, SRI
Exec Dt:
01/22/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11973845
US20220060562
17520664
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 12
Reel/Frame:061634/0837   Pages: 6
Recorded: 11/02/2022
Attorney Dkt #:S392-0051USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, MYLES
Exec Dt:
01/22/2021
2
CLEMENSON, ELIZABETH
Exec Dt:
01/22/2021
3
ROSANIA, PAUL
Exec Dt:
01/25/2021
4
VASAMSETTI, SRI
Exec Dt:
01/22/2021
5
SUN, YINGYU
Exec Dt:
01/25/2021
6
KING, ANDREW
Exec Dt:
01/22/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11895166
US20220407898
17850085
Correspondence name and address
LEE & HAYES, P.C.
601 W. RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 13
Reel/Frame:055127/0160   Pages: 6
Recorded: 02/03/2021
Attorney Dkt #:S392-0050US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, MYLES
Exec Dt:
01/22/2021
2
CLEMENSON, ELIZABETH
Exec Dt:
01/22/2021
3
ROSANIA, PAUL
Exec Dt:
01/22/2021
4
VASAMSETTI, SRI
Exec Dt:
01/25/2021
5
SUN, YINGYU
Exec Dt:
01/25/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11921743
US20210240729
17156916
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201
Assignment: 14
Reel/Frame:056213/0896   Pages: 6
Recorded: 05/12/2021
Attorney Dkt #:P10303US1/S392-0047US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, CHRISTOPHER
Exec Dt:
05/12/2021
2
GRANT, MYLES
Exec Dt:
01/26/2021
3
DEMMER, MICHAEL
Exec Dt:
01/27/2021
4
DELP, SHANAN
Exec Dt:
11/18/2020
5
VASAMSETTI, SRI
Exec Dt:
02/03/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210255744
17160158
Correspondence name and address
LEE & HAYES P.C.
601 WEST RIVERSIDE AVENUE
SUITE 1400
SPOKANE, WA 99201

Search Results as of: 05/10/2024 07:47 AM
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