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 : REN, ZHONGXU
Total Assignments: 22
Assignment: 1
Reel/Frame:014590/0902   Pages: 5
Recorded: 05/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2004
2
Exec Dt:
02/25/2004
3
Exec Dt:
02/25/2004
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10746567
Correspondence name and address
NEKTAR THERAPEUTICS
MARK A. WILSON
150 INDUSTRIAL ROAD
SAN CARLOS, CALIFORNIA 94070
Assignment: 2
Reel/Frame:015566/0309   Pages: 6
Recorded: 01/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2004
2
Exec Dt:
12/09/2004
3
Exec Dt:
12/09/2004
4
Exec Dt:
12/14/2004
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10943799
Correspondence name and address
MARK A. WILSON
150 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 3
Reel/Frame:020519/0739   Pages: 8
Recorded: 02/15/2008
Attorney Dkt #:SHE0077.20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2008
2
Exec Dt:
01/28/2008
3
Exec Dt:
01/28/2008
4
Exec Dt:
01/28/2008
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11948767
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 4
Reel/Frame:020561/0298   Pages: 8
Recorded: 02/15/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/03/2008
2
Exec Dt:
01/28/2008
3
Exec Dt:
01/28/2008
4
Exec Dt:
01/26/2008
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11948767
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CALIFORNIA 94070
Assignment: 5
Reel/Frame:021131/0326   Pages: 11
Recorded: 06/20/2008
Attorney Dkt #:SHE0185.PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2008
2
Exec Dt:
06/05/2008
3
Exec Dt:
06/02/2008
4
Exec Dt:
06/03/2008
5
Exec Dt:
06/05/2008
6
Exec Dt:
06/06/2008
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12530438
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 6
Reel/Frame:022808/0401   Pages: 9
Recorded: 06/10/2009
Attorney Dkt #:SHE0147.PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2008
2
Exec Dt:
12/01/2008
3
Exec Dt:
11/25/2008
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, CALIFORNIA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12676128
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 7
Reel/Frame:022360/0141   Pages: 14
Recorded: 03/06/2009
Attorney Dkt #:SHE0164.PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2009
2
Exec Dt:
01/09/2009
3
Exec Dt:
12/16/2008
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12739605
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 8
Reel/Frame:022444/0927   Pages: 8
Recorded: 03/24/2009
Attorney Dkt #:SHE0158.PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2009
2
Exec Dt:
03/16/2009
3
Exec Dt:
03/16/2009
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12674139
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 9
Reel/Frame:022698/0943   Pages: 6
Recorded: 05/18/2009
Attorney Dkt #:SHE0163.PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2009
2
Exec Dt:
05/08/2009
Assignee
1
409 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12864481
Correspondence name and address
MARK A. WILSON
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 10
Reel/Frame:022700/0814   Pages: 6
Recorded: 05/19/2009
Attorney Dkt #:SHE0163.PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2009
2
Exec Dt:
05/08/2009
Assignee
1
490 DISCOVERY DRIVE
HUNTSVILLE, ALABAMA 35806
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12864481
Correspondence name and address
MARK A. WILSON
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 11
Reel/Frame:024111/0407   Pages: 11
Recorded: 03/19/2010
Attorney Dkt #:SHE0185.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2010
2
Exec Dt:
03/11/2010
3
Exec Dt:
03/10/2010
4
Exec Dt:
03/11/2010
5
Exec Dt:
03/15/2010
6
Exec Dt:
03/10/2010
Assignee
1
201 INDUSTRIAL ROAD
SAN CARLOS, CALIFORNIA 94070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12530438
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 12
Reel/Frame:028579/0001   Pages: 26
Recorded: 07/18/2012
Attorney Dkt #:SHE0147.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2010
2
Exec Dt:
04/28/2010
3
Exec Dt:
04/30/2010
4
Exec Dt:
04/20/2010
5
Exec Dt:
04/25/2012
Assignee
1
455 MISSION BAY BOULEVARD, SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12676128
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD, SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 13
Reel/Frame:024887/0970   Pages: 12
Recorded: 08/25/2010
Attorney Dkt #:SHE0164.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2010
2
Exec Dt:
08/02/2010
3
Exec Dt:
08/19/2010
Assignee
1
201 INDUSTRIAL ROAD
SAN CARLOS, CALIFORNIA 94070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12739605
Correspondence name and address
NEKTAR THERAPEUTICS
201 INDUSTRIAL ROAD
SAN CARLOS, CA 94070
Assignment: 14
Reel/Frame:025590/0722   Pages: 14
Recorded: 01/05/2011
Attorney Dkt #:SHE0158.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2010
2
Exec Dt:
12/13/2010
3
Exec Dt:
12/09/2010
4
Exec Dt:
12/22/2010
Assignee
1
455 MISSION BAY BLVD. SOUTH, SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12674139
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BLVD. SOUTH, SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 15
Reel/Frame:027169/0069   Pages: 5
Recorded: 11/03/2011
Attorney Dkt #:SHE0163.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2011
2
Exec Dt:
08/18/2011
Assignee
1
455 MISSION BAY BLVD. SOUTH, SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12864481
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BLVD. SOUTH, SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 16
Reel/Frame:039273/0470   Pages: 21
Recorded: 07/27/2016
Attorney Dkt #:SHE0502.PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2016
2
Exec Dt:
07/26/2016
3
Exec Dt:
07/26/2016
4
Exec Dt:
07/25/2016
5
Exec Dt:
07/26/2016
6
Exec Dt:
06/30/2016
7
Exec Dt:
07/26/2016
8
Exec Dt:
07/11/2016
9
Exec Dt:
07/26/2016
10
Exec Dt:
07/06/2016
11
Exec Dt:
07/26/2016
12
Exec Dt:
07/27/2016
13
Exec Dt:
07/26/2016
14
Exec Dt:
07/26/2016
Assignee
1
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15106741
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 17
Reel/Frame:044013/0346   Pages: 18
Recorded: 09/26/2017
Attorney Dkt #:SHE0339.00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA PREVIOUSLY RECORDED ON REEL 039284 FRAME 0901. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
07/26/2016
2
Exec Dt:
07/27/2016
3
Exec Dt:
07/26/2016
4
Exec Dt:
07/26/2016
Assignee
1
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14900039
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 18
Reel/Frame:046541/0761   Pages: 24
Recorded: 07/13/2018
Attorney Dkt #:SHE0502.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2016
2
Exec Dt:
07/26/2016
3
Exec Dt:
07/26/2016
4
Exec Dt:
07/25/2016
5
Exec Dt:
07/26/2016
6
Exec Dt:
06/30/2016
7
Exec Dt:
07/26/2016
8
Exec Dt:
07/11/2016
9
Exec Dt:
07/26/2016
10
Exec Dt:
07/06/2016
11
Exec Dt:
07/26/2016
12
Exec Dt:
07/27/2016
13
Exec Dt:
07/26/2016
14
Exec Dt:
07/26/2016
15
Exec Dt:
07/05/2018
Assignee
1
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15106741
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 19
Reel/Frame:056076/0667   Pages: 13
Recorded: 04/29/2021
Attorney Dkt #:SHE0537.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2019
2
Exec Dt:
09/23/2019
3
Exec Dt:
10/15/2019
4
Exec Dt:
09/25/2019
5
Exec Dt:
11/04/2019
6
Exec Dt:
09/13/2019
7
Exec Dt:
10/02/2019
8
Exec Dt:
09/24/2019
Assignee
1
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16475972
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 20
Reel/Frame:064806/0567   Pages: 26
Recorded: 09/05/2023
Attorney Dkt #:SHE0523.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2022
2
Exec Dt:
06/09/2023
3
Exec Dt:
06/02/2023
4
Exec Dt:
06/04/2023
5
Exec Dt:
07/20/2023
6
Exec Dt:
06/06/2023
7
Exec Dt:
06/20/2023
8
Exec Dt:
06/01/2023
Assignee
1
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17608582
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 21
Reel/Frame:064808/0922   Pages: 23
Recorded: 09/05/2023
Attorney Dkt #:SHE0545.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2021
2
Exec Dt:
03/11/2023
3
Exec Dt:
01/12/2022
4
Exec Dt:
06/02/2023
5
Exec Dt:
07/20/2023
6
Exec Dt:
06/20/2023
7
Exec Dt:
07/28/2023
Assignee
1
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16610401
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 22
Reel/Frame:064809/0034   Pages: 32
Recorded: 09/05/2023
Attorney Dkt #:SHE0547.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2021
2
Exec Dt:
01/12/2022
3
Exec Dt:
06/02/2023
4
Exec Dt:
07/20/2023
5
Exec Dt:
06/20/2023
6
Exec Dt:
07/28/2023
7
Exec Dt:
06/28/2023
8
Exec Dt:
06/03/2023
9
Exec Dt:
02/01/2023
10
Exec Dt:
02/01/2023
Assignee
1
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16639520
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158

Search Results as of: 05/02/2024 10:16 AM
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