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Patent Assignment Assignor Details
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Assignor Name : SINGH, JAPINDER
Total Assignments: 10
Assignment: 1
Reel/Frame:010664/0631   Pages: 6
Recorded: 03/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFMAN, DOUGLAS
Exec Dt:
03/01/2000
2
ALMUSA, HAZEM
Exec Dt:
03/01/2000
3
SRINIVAS, VINAY
Exec Dt:
03/01/2000
4
ORGAN, DONALD V.
Exec Dt:
03/01/2000
5
KE, LARRY
Exec Dt:
03/01/2000
6
LI, WEI
Exec Dt:
03/01/2000
7
SINGH, JAPINDER
Exec Dt:
03/01/2000
8
MATHEWS, ROBERT
Exec Dt:
03/01/2000
Assignee
1
FREQUENCY TECHNOLOGY, INC.
469 EL CAMINO REAL
SANTA CLARA, CALIFORNIA 95050
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6591407
NONE
09516489
Correspondence name and address
SKJERVEN, MORRILL, MACPHERSON, ET AL.
EDWARD C. KWOK
25 METRO DRIVE
SUITE 700
SAN JOSE, CA 95110
Assignment: 2
Reel/Frame:036614/0779   Pages: 3
Recorded: 09/21/2015
Attorney Dkt #:26295-24945/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIGGERI, ADRIEN THOMAS
Exec Dt:
08/14/2014
2
SINGH, JAPINDER
Exec Dt:
08/14/2014
3
DIMSON, THOMAS FREDERICK
Exec Dt:
08/14/2014
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10698907
US20150347411
14288207
Correspondence name and address
JENNIFER R. BUSH
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 3
Reel/Frame:061890/0326   Pages: 3
Recorded: 11/28/2022
Attorney Dkt #:082513-0474
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIGGERI, ADRIEN THOMAS
Exec Dt:
08/14/2014
2
SINGH, JAPINDER
Exec Dt:
08/14/2014
3
DIMSON, THOMAS FREDERICK
Exec Dt:
08/14/2014
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11727018
NONE
16917732
Correspondence name and address
MCDERMOTT WILL & EMERY / IP DEPT
303 COLORADO STREET
SUITE 2200
AUSTIN, TX 78701
Assignment: 4
Reel/Frame:037271/0392   Pages: 6
Recorded: 12/11/2015
Attorney Dkt #:26295-27013/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMIDT, RODRIGO M.
Exec Dt:
02/26/2015
2
SINGH, JAPINDER
Exec Dt:
07/20/2015
3
PENG, RENBIN
Exec Dt:
02/26/2015
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160147810
14553639
Correspondence name and address
JONATHAN BINGHAM
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 5
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: 6
Reel/Frame:051391/0646   Pages: 5
Recorded: 12/31/2019
Attorney Dkt #:065841/534885
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TALTON, JERRY
Exec Dt:
08/16/2019
2
MORRISON, ANDREW S.
Exec Dt:
08/19/2019
3
SINGH, JAPINDER
Exec Dt:
08/16/2019
4
KATZUR, JON
Exec Dt:
08/16/2019
5
GALLAGHER, JOHN
Exec Dt:
09/05/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11115360
US20200036667
16523647
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA, 101 SOUTH TRYON STREET
SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 7
Reel/Frame:057347/0508   Pages: 5
Recorded: 08/31/2021
Attorney Dkt #:S392-0015USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TALTON, JERRY
Exec Dt:
08/16/2019
2
MORRISON, ANDREW S.
Exec Dt:
08/19/2019
3
SINGH, JAPINDER
Exec Dt:
08/16/2019
4
KATZUR, JON
Exec Dt:
08/16/2019
5
GALLAGHER, JOHN
Exec Dt:
09/05/2019
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11695721
US20210392100
17463371
Correspondence name and address
LEE & HAYES PC / SLACK
601 W RIVERSIDE AVENUE
SUITE 1400
SPOKANE, 99201 UNITED STATES
Assignment: 8
Reel/Frame:052776/0587   Pages: 4
Recorded: 05/28/2020
Attorney Dkt #:2776-34.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLS, JOSHUA
Exec Dt:
05/18/2020
2
TANDALLA, LUIS
Exec Dt:
05/19/2020
3
SINGH, JAPINDER
Exec Dt:
05/18/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11500930
US20200380032
16885885
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 9
Reel/Frame:061789/0972   Pages: 4
Recorded: 11/16/2022
Attorney Dkt #:2776-34.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLS, JOSHUA
Exec Dt:
05/18/2020
2
TANDALLA, LUIS
Exec Dt:
05/19/2020
3
SINGH, JAPINDER
Exec Dt:
05/18/2020
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230037222
17964274
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211
Assignment: 10
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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