skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : XU, WEIDUAN
Total Assignments: 5
Assignment: 1
Reel/Frame:012431/0474   Pages: 4
Recorded: 01/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2001
2
Exec Dt:
10/31/2001
3
Exec Dt:
10/31/2001
4
Exec Dt:
10/30/2001
Assignee
1
240 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09935124
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT, ESQ.
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:013394/0873   Pages: 7
Recorded: 01/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2002
2
Exec Dt:
11/25/2002
3
Exec Dt:
11/17/2002
4
Exec Dt:
11/25/2002
Assignee
1
240 EAST GRAND AVENUE
SO. SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10231956
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ANNETTE S. PARENT
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 3
Reel/Frame:016277/0617   Pages: 5
Recorded: 05/25/2005
Attorney Dkt #:021044-008210US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/2005
2
Exec Dt:
04/19/2005
3
Exec Dt:
05/13/2005
Assignee
1
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11036643
Correspondence name and address
BETH L. KELLY
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:016177/0777   Pages: 6
Recorded: 06/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/2005
2
Exec Dt:
06/03/2005
3
Exec Dt:
06/03/2005
Assignee
1
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11060659
Correspondence name and address
BETH L. KELLY
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 5
Reel/Frame:020258/0448   Pages: 22
Recorded: 12/17/2007
Attorney Dkt #:7946-79803-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/2007
2
Exec Dt:
04/10/2007
3
Exec Dt:
04/10/2007
4
Exec Dt:
04/06/2007
Assignee
1
1180 VETERANS BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10525573
Correspondence name and address
ANNE CARLSON, PH.D.
KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET, SUITE 1600
PORTLAND, OR 97204

Search Results as of: 06/05/2024 04:43 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT