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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 : XIANG, GUOBING
Total Assignments: 12
Assignment: 1
Reel/Frame:009153/0034   Pages: 25
Recorded: 02/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/1997
2
Exec Dt:
11/03/1997
3
Exec Dt:
11/03/1997
4
Exec Dt:
11/05/1997
5
Exec Dt:
11/03/1997
6
Exec Dt:
11/05/1997
7
Exec Dt:
11/03/1997
8
Exec Dt:
11/03/1997
9
Exec Dt:
11/05/1997
10
Exec Dt:
11/05/1997
11
Exec Dt:
11/05/1997
12
Exec Dt:
11/06/1997
Assignee
1
11555 SORRENTO VALLEY ROAD, SUITE C
DAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09297576
Correspondence name and address
BROWN, MARTIN, HALLER & MCCLAIN
STEPHANIE L. SEIDMAN
1660 UNION STREET
SAN DIEGO, CA 92101
Assignment: 2
Reel/Frame:009749/0631   Pages: 7
Recorded: 02/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/29/1998
2
Exec Dt:
12/13/1998
3
Exec Dt:
01/14/1999
4
Exec Dt:
12/14/1998
5
Exec Dt:
05/29/1998
Assignee
1
11555 SORRENTO VALLEY ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08990851
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
STEPHANIE L. SEIDMAN
4250 EXECUTIVE SQUARE, 7TH FLOOR
LA JOLLA, CA 92037
Assignment: 3
Reel/Frame:009929/0662   Pages: 23
Recorded: 04/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/08/1999
2
Exec Dt:
03/17/1999
3
Exec Dt:
03/08/1999
4
Exec Dt:
03/08/1999
5
Exec Dt:
03/11/1999
6
Exec Dt:
03/12/1999
7
Exec Dt:
03/12/1999
8
Exec Dt:
03/26/1999
Assignee
1
11555 SORRENTO VALLEY ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09179536
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
STEPHANIE L. SEIDMAN
4250 EXECUTIVE SQUARE, 7TH FLOOR
LA JOLLA, CA 92037
Assignment: 4
Reel/Frame:010307/0338   Pages: 18
Recorded: 10/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1999
2
Exec Dt:
07/17/1999
3
Exec Dt:
07/06/1999
4
Exec Dt:
06/29/1999
5
Exec Dt:
07/06/1999
6
Exec Dt:
07/01/1999
7
Exec Dt:
07/01/1999
8
Exec Dt:
07/01/1999
Assignee
1
11555 SORRENTO VALLEY ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09297576
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
STEPHANIE L. SEIDMAN
4250 EXECUTIVE SQUARE
7TH FLOOR
LA JOLLA, CA 92037
Assignment: 5
Reel/Frame:011512/0753   Pages: 18
Recorded: 10/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1999
2
Exec Dt:
07/17/1999
3
Exec Dt:
07/06/1999
4
Exec Dt:
06/29/1999
5
Exec Dt:
07/06/1999
6
Exec Dt:
07/01/1999
7
Exec Dt:
07/01/1999
8
Exec Dt:
07/01/1999
Assignee
1
11555 SORRENTO VALLEY ROAD
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09297576
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
STEPHANIE L. SEIDMAN
4250 EXECUTIVE SQUARE, 7TH FLOOR
LA JOLLA, CA 92037
Assignment: 6
Reel/Frame:013265/0370   Pages: 18
Recorded: 09/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1999
2
Exec Dt:
07/17/1999
3
Exec Dt:
07/06/1999
4
Exec Dt:
06/29/1999
5
Exec Dt:
07/06/1999
6
Exec Dt:
07/01/1999
7
Exec Dt:
07/01/1999
8
Exec Dt:
07/01/1999
Assignee
1
3595 JOHN HOPKINS COURT
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09686148
Correspondence name and address
HELLER EHRMAN WHITE ET AL.
STEPHANIE L. SEIDMAN
4350 LA JOLLA VILLAGE DRIVE
7TH FLOOR
SAN DIEGO, CA 92122-1246
Assignment: 7
Reel/Frame:033296/0348   Pages: 20
Recorded: 07/11/2014
Attorney Dkt #:SEQ-2004-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1999
2
Exec Dt:
07/17/1999
3
Exec Dt:
07/06/1999
4
Exec Dt:
06/29/1999
5
Exec Dt:
07/06/1999
6
Exec Dt:
07/01/1999
7
Exec Dt:
07/01/1999
8
Exec Dt:
07/01/1999
Assignee
1
3595 JOHN HOPKINS COURT
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11541871
Correspondence name and address
GARY SILVERSTEIN C/O PORTFOLIO IP
P.O. BOX 52050
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:017088/0462   Pages: 5
Recorded: 01/30/2006
Attorney Dkt #:08AA-118266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2006
2
Exec Dt:
01/03/2006
3
Exec Dt:
12/31/2005
4
Exec Dt:
01/03/2006
Assignee
1
2149 O'TOOLE AVENUE
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11256581
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
FOUR EMBARCADERO CENTER, 17TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 9
Reel/Frame:039065/0680   Pages: 4
Recorded: 07/01/2016
Attorney Dkt #:LT00986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2015
2
Exec Dt:
07/22/2015
3
Exec Dt:
07/23/2015
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15200588
Correspondence name and address
JOHN SCHELL
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 10
Reel/Frame:048473/0177   Pages: 4
Recorded: 02/28/2019
Attorney Dkt #:LT00986CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2015
2
Exec Dt:
07/22/2015
3
Exec Dt:
07/23/2015
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16206957
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 11
Reel/Frame:039983/0118   Pages: 9
Recorded: 10/11/2016
Attorney Dkt #:LT01075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2016
2
Exec Dt:
10/10/2016
3
Exec Dt:
10/05/2016
4
Exec Dt:
10/05/2016
5
Exec Dt:
10/05/2016
6
Exec Dt:
10/05/2016
7
Exec Dt:
10/04/2016
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15202487
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
ATTN: IP LEGAL DEPARTMENT
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 12
Reel/Frame:048497/0035   Pages: 9
Recorded: 03/04/2019
Attorney Dkt #:LT01073CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2016
2
Exec Dt:
10/10/2016
3
Exec Dt:
10/05/2016
4
Exec Dt:
10/05/2016
5
Exec Dt:
10/05/2016
6
Exec Dt:
10/05/2016
7
Exec Dt:
10/04/2016
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16176231
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008

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