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 : ZALEVSKY, JONATHAN
Total Assignments: 19
Assignment: 1
Reel/Frame:013690/0042   Pages: 8
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHIYAT, BASSIL I.
Exec Dt:
12/18/2002
2
DESJARLAIS, JOHN R.
Exec Dt:
01/17/2003
3
FILIKOV, ANTON
Exec Dt:
12/20/2002
4
MUCHHAL, UMESH
Exec Dt:
12/18/2002
5
TANSEY, MALU LOURDES G.
Exec Dt:
12/30/2002
6
ZALEVSKY, JONATHAN
Exec Dt:
01/17/2003
Assignee
1
XENCOR
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7244823
US20030138401
10262630
Correspondence name and address
DORSEY & WHITNEY LLP
ROBIN M. SILVA
4 EMBARCADERO CENTER
SUITE 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 2
Reel/Frame:019087/0042   Pages: 9
Recorded: 03/29/2007
Attorney Dkt #:067461-5053-US09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHIYAT, BASSIL I.
Exec Dt:
12/18/2002
2
DESJARLAIS, JOHN R.
Exec Dt:
01/17/2003
3
FILIKOV, ANTON
Exec Dt:
12/20/2002
4
MUCHHAL, UMESH
Exec Dt:
12/18/2002
5
TANSEY, MALU LOURDES G.
Exec Dt:
12/30/2002
6
ZALEVSKY, JONATHAN
Exec Dt:
01/17/2003
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070207961
11693318
Correspondence name and address
VICTORIA POULSEN MORGAN LEWIS BOCKIUS
ONE MARKET STREET, SPEAR STREET TOWER
OFFICE 2921A
SAN FRANCISCO, CA 94105
Assignment: 3
Reel/Frame:015645/0018   Pages: 4
Recorded: 08/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESJARLAIS, JOHN RUDOLPH
Exec Dt:
07/16/2004
2
ZALEVSKY, JONATHAN
Exec Dt:
07/16/2004
Assignee
1
XENCOR
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7587286
US20040249576
10820466
Correspondence name and address
DORSEY AND WHITNEY
RENEE M. KOSSLAK
SUITE 3400, FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4187
Assignment: 4
Reel/Frame:016230/0379   Pages: 5
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESJARLAIS, JOHN R.
Exec Dt:
01/24/2005
2
ZALEVSKY, JONATHAN
Exec Dt:
01/24/2005
3
MOORE, GREGORY L.
Exec Dt:
01/24/2005
Assignee
1
XENCOR, INC.
111 WEST LEMON AVE.
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7610156
US20050114037
10956352
Correspondence name and address
ROBIN M. SILVA
DORSEY & WHITNEY LLP
INTELLECTUAL PROPERTY DEPARTMENT
FOUR EMBARCADERO CENTER, SUITE 3400
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:016497/0656   Pages: 7
Recorded: 04/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESJARLAIS, JOHN R.
Exec Dt:
04/18/2005
2
FILIKOV, ANTON
Exec Dt:
04/11/2005
3
STEED, PAUL MICHAEL
Exec Dt:
04/14/2005
4
ZALEVSKY, JONATHAN
Exec Dt:
04/18/2005
5
SZYMKOWSKI, DAVID EDMUND
Exec Dt:
04/18/2005
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7687461
US20050180948
10963994
Correspondence name and address
DORSEY & WHITNEY LLP
INTELLECTUAL PROPERTY DEPARTMENT
FOUR EMBARCADERO CENTER
SUITE 3400
SAN FRANCISCO, CALIFORNIA 94111
Assignment: 6
Reel/Frame:016894/0819   Pages: 6
Recorded: 08/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESJARLAIS, JOHN R.
Exec Dt:
07/26/2005
2
STEED, PAUL MICHAEL
Exec Dt:
07/28/2005
3
ZALEVSKY, JONATHAN
Exec Dt:
07/26/2005
4
SZYMKOWSKI, DAVID EDMUND
Exec Dt:
07/26/2005
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7446174
US20050265962
11108001
Correspondence name and address
ROBIN M. SILVA
DORSEY & WHITNEY LLP
INTELLECTUAL PROPERTY DEPARTMENT
555 CALIFORNIA STREET, SUITE 1000
SAN FRANCISCO, CALIFORNIA 94104
Assignment: 7
Reel/Frame:017228/0528   Pages: 5
Recorded: 11/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESJARLAIS, JOHN R.
Exec Dt:
10/04/2005
2
ZALEVSKY, JONATHAN
Exec Dt:
10/04/2005
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7642340
US20070009477
11200444
Correspondence name and address
ROBIN M. SILVA
DORSEY & WHITNEY LLP
INTELLECTUAL PROPERTY DEPARTMENT
555 CALIFORNIA STREET, SUITE 1000
SAN FRANCISCO, CA 94104
Assignment: 8
Reel/Frame:017237/0257   Pages: 10
Recorded: 11/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESJARLAIS, JOHN R.
Exec Dt:
11/09/2005
2
MARSHALL, SHANNON ALICIA
Exec Dt:
10/10/2005
3
ZALEVSKY, JONATHAN
Exec Dt:
11/09/2005
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7459527
US20060058231
11097960
Correspondence name and address
ROBIN M. SILVA
DORSEY & WHITNEY LLP - IP DEPT.
555 CALIFORNIA STREET, SUITE 1000
SAN FRANCISCO, CA 94104
Assignment: 9
Reel/Frame:018101/0982   Pages: 3
Recorded: 07/10/2006
Attorney Dkt #:23688.0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASH, DARIAN
Exec Dt:
05/12/2006
2
CHIRINO, ARTHUR J.
Exec Dt:
05/15/2006
3
DESJARLAIS, JOHN R.
Exec Dt:
05/12/2006
4
EZHEVSKY, SERGEI A.
Exec Dt:
05/12/2006
5
MOORE, GREGORY L.
Exec Dt:
05/12/2006
6
NGUYEN, DUC-HAHN THI
Exec Dt:
05/12/2006
7
ZALEVSKY, JONATHAN
Exec Dt:
05/12/2006
Assignee
1
XENCOR, INC.
111 W. LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070015909
11328901
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON LLP
500 SOUTH GRAND AVENUE
SUITE 1900
LOS ANGELES, CA 90071
Assignment: 10
Reel/Frame:018173/0594   Pages: 3
Recorded: 08/11/2006
Attorney Dkt #:23688.0007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZALEVSKY, JONATHAN
Exec Dt:
07/31/2006
2
NGUYEN, DUC-HANH THI
Exec Dt:
07/25/2006
3
MOORE, GREGORY L.
Exec Dt:
07/25/2006
4
EZHEVSKY, SERGEI A.
Exec Dt:
07/25/2006
5
DESJARLAIS, JOHN R.
Exec Dt:
07/25/2006
6
CHIRINO, ARTHUR J.
Exec Dt:
07/30/2006
7
CASH, DARIAN
Exec Dt:
07/25/2006
8
BERNETT, MATTHEW
Exec Dt:
07/25/2006
Assignee
1
XENCOR, INC.
111 W. LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7678886
US20060276395
11421061
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 11
Reel/Frame:018177/0283   Pages: 3
Recorded: 08/14/2006
Attorney Dkt #:23688.0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZALEVSKY, JONATHAN
Exec Dt:
07/31/2006
2
NGUYEN, DUC-HANH THI
Exec Dt:
07/25/2006
3
MOORE, GREGORY L.
Exec Dt:
07/25/2006
4
EZHEVSKY, SERGEI A.
Exec Dt:
07/25/2006
5
DESJARLAIS, JOHN R.
Exec Dt:
07/25/2006
6
CHIRINO, ARTHUR J.
Exec Dt:
07/30/2006
7
CASH, DARIAN
Exec Dt:
07/25/2006
8
BERNETT, MATTHEW
Exec Dt:
07/25/2006
Assignee
1
XENCOR, INC.
111 W. LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7749956
US20060270598
11421060
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 12
Reel/Frame:018180/0480   Pages: 3
Recorded: 08/14/2006
Attorney Dkt #:23688.0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZALEVSKY, JONATHAN
Exec Dt:
07/31/2006
2
NGUYEN, DUC-HANH THI
Exec Dt:
07/25/2006
3
MOORE, GREGORY L.
Exec Dt:
07/25/2006
4
EZHEVSKY, SERGEL A.
Exec Dt:
07/25/2006
5
DESJARLAIS, JOHN R.
Exec Dt:
07/25/2006
6
CHIRINO, ARTHUR J.
Exec Dt:
07/30/2006
7
CASH, DARFAN
Exec Dt:
07/25/2006
8
BERNETT, MATTHEW
Exec Dt:
07/25/2006
Assignee
1
XENCOR, INC.
111 W. LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070054359
11421062
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 13
Reel/Frame:018182/0458   Pages: 3
Recorded: 08/14/2006
Attorney Dkt #:23688.0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZALEVSKY, JONATHAN
Exec Dt:
07/31/2006
2
NGUYEN, DUC-HANH THI
Exec Dt:
07/25/2006
3
MOORE, GREGORY L.
Exec Dt:
07/25/2006
4
EZHEVSKY, SERGEI A.
Exec Dt:
07/25/2006
5
DESJARLAIS, JOHN R.
Exec Dt:
07/25/2006
6
CHIRINO, ARTHUR J.
Exec Dt:
07/30/2006
7
CASH, DARIAN
Exec Dt:
07/25/2006
8
BERNETT, MATTHEW
Exec Dt:
07/25/2006
Assignee
1
XENCOR, INC.
111 W. LEMON AVENUE
MONTROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7709607
US20070010659
11421059
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON, L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 14
Reel/Frame:019032/0028   Pages: 4
Recorded: 03/19/2007
Attorney Dkt #:067461-5053-US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARMICHAEL, DAVID F.
Exec Dt:
01/30/2007
2
DESJARLAIS, JOHN R.
Exec Dt:
01/30/2007
3
SZYMKOWSKI, DAVID E.
Exec Dt:
01/30/2007
4
ZALEVSKY, JONATHAN
Exec Dt:
01/30/2007
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070172449
11559379
Correspondence name and address
VICTORIA POULSEN MORGAN LEWIS BOCKIUS
ONE MARKET STREET, SPEAR STREET TOWER
OFFICE 2921A
SAN FRANCISCO, CA 94105
Assignment: 15
Reel/Frame:019948/0863   Pages: 10
Recorded: 10/11/2007
Attorney Dkt #:067461-5053-US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEED, PAUL MICHAEL
Exec Dt:
04/30/2007
2
ZALEVSKY, JONATHAN
Exec Dt:
04/19/2007
3
SZYMKOWSKI, DAVID EDMUND
Exec Dt:
04/19/2007
4
CARMICHAEL, DAVID F.
Exec Dt:
04/19/2007
5
DESJARLAIS, JOHN R.
Exec Dt:
04/19/2007
Assignee
1
XENCOR, INC.
111 WEST LEMON AVENUE
MONROVIA, CALIFORNIA 91016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7662367
US20080187509
11472864
Correspondence name and address
VICTORIA POULSEN MORGAN LEWIS BOCKIUS
ONE MARKET STREET, SPEAR STREET TOWER
OFFICE 2921A
SAN FRANCISCO, CA 94105
Assignment: 16
Reel/Frame:054385/0700   Pages: 11
Recorded: 11/17/2020
Attorney Dkt #:X21700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIRK, PETER BENEDICT
Exec Dt:
06/19/2019
2
LANGOWSKI, JOHN L
Exec Dt:
11/01/2019
3
ZALEVSKY, JONATHAN
Exec Dt:
05/28/2019
Assignee
1
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210205413
17056050
Correspondence name and address
ELI LILLY AND COMPANY
P. O. BOX 6288
PATENT DIVISION
INDIANAPOLIS, IN 46206-6288
Assignment: 17
Reel/Frame:052639/0596   Pages: 8
Recorded: 05/12/2020
Attorney Dkt #:BXTI-001/05US 332712-2125
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZALEVSKY, JONATHAN
Exec Dt:
09/13/2019
2
CHARYCH, DEBORAH H.
Exec Dt:
08/08/2019
Assignee
1
NEKTAR THERAPEUTICS, INC.
455 MISSION BAY BOULEVARD SOUTH, SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200317784
16763378
Correspondence name and address
COOLEY LLP ATTN: IP DOCKETING DEPARTMEN
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 18
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
REN, ZHONGXU
Exec Dt:
09/25/2019
2
ANAND, NEEL K.
Exec Dt:
09/23/2019
3
CAI, HAIYING
Exec Dt:
10/15/2019
4
DENG, BO-LIANG
Exec Dt:
09/25/2019
5
JOSHI, BHALCHANDRA V.
Exec Dt:
11/04/2019
6
ZALEVSKY, JONATHAN
Exec Dt:
09/13/2019
7
MIYAZAKI, TAKAHIRO
Exec Dt:
10/02/2019
8
KIVIMAE, SAUL
Exec Dt:
09/24/2019
Assignee
1
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11744898
US20210128737
16475972
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158
Assignment: 19
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
ZALEVSKY, JONATHAN
Exec Dt:
03/16/2021
2
ANAND, NEEL K.
Exec Dt:
01/12/2022
3
CAI, HAIYING
Exec Dt:
06/02/2023
4
DENG, BO-LIANG
Exec Dt:
07/20/2023
5
REN, ZHONGXU
Exec Dt:
06/20/2023
6
JOSHI, BHALCHANDRA V.
Exec Dt:
07/28/2023
7
TAGLIAFERRI, MARY
Exec Dt:
06/28/2023
8
RUBAS, WERNER
Exec Dt:
06/03/2023
9
KIVIMAE, SAUL
Exec Dt:
02/01/2023
10
PENA, RHONEIL L.
Exec Dt:
02/01/2023
Assignee
1
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210130467
16639520
Correspondence name and address
NEKTAR THERAPEUTICS
455 MISSION BAY BOULEVARD SOUTH
SUITE 100
SAN FRANCISCO, CA 94158

Search Results as of: 05/28/2024 08:58 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