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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MAYFIELD, STEPHEN
Total Assignments: 9
Assignment: 1
Reel/Frame:010145/0241   Pages: 2
Recorded: 07/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/24/1999
Assignee
1
10550 NORTH TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09341550
Correspondence name and address
EMILY HOLMES
OFFICE OF PATENT COUNSEL
10550 NORTH TORREY PINES ROAD, TPC-8
LA JOLLA, CA 92037
Assignment: 2
Reel/Frame:021413/0151   Pages: 3
Recorded: 08/19/2008
Attorney Dkt #:141-000130US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2008
2
Exec Dt:
07/18/2008
3
Exec Dt:
07/18/2008
Assignee
1
10550 NORTH TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12156450
Correspondence name and address
QUINE INTELLECTUAL PROPERTY
LAW GROUP, P.C.
P.O BOX 458
ALAMEDA, CA 94501
Assignment: 3
Reel/Frame:021413/0205   Pages: 3
Recorded: 08/19/2008
Attorney Dkt #:141-000140US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2008
2
Exec Dt:
07/18/2008
3
Exec Dt:
07/18/2008
Assignee
1
10550 NORTH TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12156432
Correspondence name and address
QUINE INTELLECTUAL PROPERTY
LAW GROUP, P.C.
P.O. BOX 458
ALAMEDA, CALIFORNIA 94501
Assignment: 4
Reel/Frame:027298/0531   Pages: 2
Recorded: 11/30/2011
Attorney Dkt #:P33782US02/24999.042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2008
2
Exec Dt:
07/18/2008
3
Exec Dt:
07/18/2008
Assignee
1
10550 NORTH TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13269414
Correspondence name and address
XIANFENG XU
ARNOLD & PORTER LLP
555 12TH ST, NW, ATTN: IP DOCKETING
WASHINGTON, DC 20004-1206
Assignment: 5
Reel/Frame:028926/0544   Pages: 2
Recorded: 09/10/2012
Attorney Dkt #:P33775US02/24999.050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2008
2
Exec Dt:
07/18/2008
3
Exec Dt:
07/18/2008
Assignee
1
10550 NORTH TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13585758
Correspondence name and address
ARNOLD & PORTER LLP
555 TWELFTH STREET, NW
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:023026/0259   Pages: 5
Recorded: 07/30/2009
Attorney Dkt #:141-000230US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2008
2
Exec Dt:
10/29/2008
3
Exec Dt:
10/29/2008
Assignee
1
10550 NORTH TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12207761
Correspondence name and address
QUINE IP LAW GROUP, P.C.
P.O. BOX 458
ALAMEDA, CA 94501
Assignment: 7
Reel/Frame:022167/0518   Pages: 3
Recorded: 01/28/2009
Attorney Dkt #:141-000130US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2009
2
Exec Dt:
01/09/2009
3
Exec Dt:
01/09/2009
Assignee
1
10550 NORTH TORREY PINES ROAD
LA JOLLA, CALIFORNIA 92037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12156450
Correspondence name and address
QUINE INTELLECTUAL PROPERTY LAW GROUP
2033 CLEMENT AVE, SUITE 200
ALAMEDA, CA 94501
Assignment: 8
Reel/Frame:048413/0284   Pages: 9
Recorded: 02/22/2019
Attorney Dkt #:20498-102157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2017
2
Exec Dt:
11/17/2017
3
Exec Dt:
11/20/2017
4
Exec Dt:
11/17/2017
5
Exec Dt:
11/20/2017
6
Exec Dt:
08/22/2018
Assignee
1
11558 SORRENTO VALLEY ROAD, SUITE 3
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16327642
Correspondence name and address
WAGENKNECHT IP LAW GROUP, PC
12396 WORLD TRADE DRIVE
SUITE 312
SAN DIEGO, CA 92128
Assignment: 9
Reel/Frame:052650/0686   Pages: 5
Recorded: 05/13/2020
Attorney Dkt #:20498-102542
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2018
2
Exec Dt:
12/19/2018
3
Exec Dt:
12/13/2018
4
Exec Dt:
12/13/2018
5
Exec Dt:
12/13/2018
6
Exec Dt:
12/13/2018
7
Exec Dt:
12/20/2018
Assignee
1
11558 SORRENTO VALLEY ROAD, SUITE 3
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16763755
Correspondence name and address
WAGENKNECHT IP LAW GROUP, PC
12396 WORLD TRADE DRIVE
SUITE 312
SAN DIEGO, CA 92128

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