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Patent Assignment Assignor Details
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Assignor Name : SVRCEK, MATTHEW
Total Assignments: 8
Assignment: 1
Reel/Frame:054126/0549   Pages: 15
Recorded: 10/21/2020
Attorney Dkt #:000102-0027-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWLER, JOHN
Exec Dt:
06/13/2020
2
POWERS, JOHN
Exec Dt:
08/04/2020
3
COAKLEY, SCOTT
Exec Dt:
06/06/2020
4
CRAPO, ALAN
Exec Dt:
07/02/2020
5
DEGRAAFF, DAVID
Exec Dt:
06/06/2020
6
GADDA, CHRISTOPHER DAVID
Exec Dt:
10/06/2020
7
HANCOCK, ANDREW
Exec Dt:
08/03/2020
8
MILLER, SHANNON
Exec Dt:
10/20/2020
9
SHERMAN, SAMUEL
Exec Dt:
08/07/2020
10
SVRCEK, MATTHEW
Exec Dt:
08/25/2020
11
WALTERS, KEVIN
Exec Dt:
07/02/2020
Assignee
1
ETAGEN, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10985641
US20200036273
16521541
Correspondence name and address
HALEY GUILIANO LLP
111 NORTH MARKET ST., SUITE 900
SAN JOSE, CA 95113
Assignment: 2
Reel/Frame:055879/0029   Pages: 15
Recorded: 04/09/2021
Attorney Dkt #:000102-0027-102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWLER, JOHN
Exec Dt:
06/13/2020
2
POWERS, JOHN
Exec Dt:
08/04/2020
3
COAKLEY, SCOTT
Exec Dt:
06/06/2020
4
CRAPO, ALAN
Exec Dt:
07/02/2020
5
DEGRAAFF, DAVID
Exec Dt:
06/06/2020
6
GADDA, CHRISTOPHER DAVID
Exec Dt:
10/06/2020
7
HANCOCK, ANDREW
Exec Dt:
08/03/2020
8
MILLER, SHANNON
Exec Dt:
10/20/2020
9
SHERMAN, SAMUEL
Exec Dt:
08/07/2020
10
SVRCEK, MATTHEW
Exec Dt:
08/25/2020
11
WALTERS, KEVIN
Exec Dt:
07/02/2020
Assignee
1
ETAGEN, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11616428
US20210288570
17226582
Correspondence name and address
HALEY GUILIANO LLP
111 NORTH MARKET ST., SUITE 900
SAN JOSE, CA 95113
Assignment: 3
Reel/Frame:062766/0435   Pages: 15
Recorded: 02/22/2023
Attorney Dkt #:000102-0027-103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWLER, JOHN
Exec Dt:
06/13/2020
2
POWERS, JOHN
Exec Dt:
08/04/2020
3
COAKLEY, SCOTT
Exec Dt:
06/06/2020
4
CRAPO, ALAN
Exec Dt:
07/02/2020
5
DEGRAAFF, DAVID
Exec Dt:
06/06/2020
6
GADDA, CHRISTOPHER DAVID
Exec Dt:
10/06/2020
7
HANCOCK, ANDREW
Exec Dt:
08/03/2020
8
MILLER, SHANNON
Exec Dt:
10/20/2020
9
SHERMAN, SAMUEL
Exec Dt:
08/07/2020
10
SVRCEK, MATTHEW
Exec Dt:
08/25/2020
11
WALTERS, KEVIN
Exec Dt:
07/02/2020
Assignee
1
ETAGEN, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230198367
18112634
Correspondence name and address
HALEY GUILIANO LLP
75 BROAD STREET
SUITE 1000
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:058182/0268   Pages: 14
Recorded: 11/22/2021
Attorney Dkt #:000102-0031-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SVRCEK, MATTHEW
Exec Dt:
11/22/2021
2
PRIETO, CARLOS
Exec Dt:
11/15/2021
3
BEDARKAR, RUCHA
Exec Dt:
11/15/2021
4
TING, KEVIN
Exec Dt:
11/15/2021
Assignee
1
MAINSPRING ENERGY, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11873906
US20220154824
17528723
Correspondence name and address
HALEY GUILIANO LLP
111 NORTH MARKET ST., SUITE 900
SAN JOSE, CA 95113
Assignment: 5
Reel/Frame:060883/0722   Pages: 9
Recorded: 08/24/2022
Attorney Dkt #:000102-0033-001, 101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWLER, JOHN
Exec Dt:
08/23/2022
2
WATTERS, NEIL
Exec Dt:
08/17/2022
3
SHERMAN, SAMUEL
Exec Dt:
08/16/2022
4
SVRCEK, MATTHEW
Exec Dt:
08/15/2022
5
DEGRAAFF, DAVID
Exec Dt:
08/15/2022
Assignee
1
MAINSPRING ENERGY, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12255514
US20230034504
17876992
Correspondence name and address
HALEY GUILIANO LLP
111 N MARKET STREET
SUITE 900
SAN JOSE, CA 95113
Assignment: 6
Reel/Frame:071251/0460   Pages: 9
Recorded: 05/29/2025
Attorney Dkt #:000102-0032-301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVER, NATHANIEL
Exec Dt:
11/25/2024
2
SVRCEK, MATTHEW
Exec Dt:
12/16/2024
3
BEDARKAR, RUCHA
Exec Dt:
11/07/2024
Assignee
1
MAINSPRING ENERGY, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250092951
18293267
Correspondence name and address
HALEY GUILIANO LLP
75 BROAD STREET
SUITE 510
NEW YORK, NY 10004
Assignment: 7
Reel/Frame:071432/0960   Pages: 11
Recorded: 06/17/2025
Attorney Dkt #:000102-0032-WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVER, NATHANIEL
Exec Dt:
12/17/2024
2
SVRCEK, MATTHEW
Exec Dt:
12/16/2024
3
BEDARKAR, RUCHA
Exec Dt:
11/07/2024
Assignee
1
MAINSPRING ENERGY, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250092951
18293267
Correspondence name and address
HALEY GUILIANO LLP
75 BROAD STREET
SUITE 510
NEW YORK, NY 10004
Assignment: 8
Reel/Frame:071812/0596   Pages: 8
Recorded: 07/23/2025
Attorney Dkt #:000102-0036-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SVRCEK, MATTHEW
Exec Dt:
12/16/2024
2
DEGRAAFF, DAVID
Exec Dt:
01/03/2025
3
FITZGERALD, NATE
Exec Dt:
01/06/2025
4
ROELLE, MATTHEW
Exec Dt:
01/06/2025
Assignee
1
MAINSPRING ENERGY, INC.
3601 HAVEN AVENUE
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240297553
18593424
Correspondence name and address
HALEY GUILIANO LLP
75 BROAD STREET
SUITE 510
NEW YORK, NY 10004

Search Results as of: 08/03/2025 05:27 AM
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Web interface last modified: August 25, 2017 v.2.6
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