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 : LESZCZENSKI, JAMES M.
Total Assignments: 8
Assignment: 1
Reel/Frame:022465/0615   Pages: 5
Recorded: 03/28/2009
Attorney Dkt #:26295-14272
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERNAL, MICHAEL STEVEN
Exec Dt:
03/13/2009
2
ZHU, WEI
Exec Dt:
03/13/2009
3
LESZCZENSKI, JAMES M.
Exec Dt:
03/13/2009
4
ELMAN, JOSHUA E.
Exec Dt:
03/13/2009
5
MORIN, DAVID BROOKES
Exec Dt:
03/23/2009
6
CHEEVER, CHARLES DUPLAIN
Exec Dt:
03/13/2009
7
SANGHVI, RUCHI
Exec Dt:
03/13/2009
8
ZHUO, JULIE
Exec Dt:
03/13/2009
9
SHEPARD, LUKE JONATHAN
Exec Dt:
03/17/2009
Assignee
1
FACEBOOK, INC.
156 UNIVERSITY AVENUE
PALO ALTO, CALIFORNIA 94301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100132049
12324761
Correspondence name and address
ROBERT A. HULSE
FENWICK & WEST LLP
555 CALIFORNIA STREET, 12TH FLOOR
SAN FRANCISCO, CA 94104
Assignment: 2
Reel/Frame:023700/0286   Pages: 8
Recorded: 11/23/2009
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FROM: JAMES M. LESZEZENSHI TO: JAMES M. LESZCZENSKI FROM: LUKE LONATHAN SHEPARD TO: LUKE JONATHAN SHEPARD PREVIOUSLY RECORDED ON REEL 023504 FRAME 0230. ASSIGNOR(S) HEREBY CONFIRM THE CORRECTED ASSIGNMENT TO CORRECT SPELLING OF 2ND AND 6TH INVENTOR NAMES.
Assignors
1
ZHU, WEI
Exec Dt:
10/08/2009
2
MORIN, DAVID BROOKES
Exec Dt:
10/08/2009
3
LESZCZENSKI, JAMES M.
Exec Dt:
10/15/2009
4
VERNAL, MICHAEL STEVEN
Exec Dt:
10/08/2009
5
ELMAN, JOSHUA E.
Exec Dt:
11/01/2009
6
SHEPARD, LUKE JONATHAN
Exec Dt:
10/08/2009
Assignee
1
FACEBOOK, INC.
1601 SOUTH CALIFORNIA AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8549072
US20110022657
12508521
Correspondence name and address
RAJENDRA B. PANWAR
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CALIFORNIA 94304
Assignment: 3
Reel/Frame:023700/0638   Pages: 9
Recorded: 11/23/2009
Attorney Dkt #:26295-14983
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FROM: RUCCI SANGHVI TO: RUGHL SANGHVI FROM JAMES LESZESENSKI TO: JAMES LESZCZENSKI PREVIOUSLY RECORDED ON REEL 023516 FRAME 0765. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE 2NDAND 7TH INVENTOR NAMES.
Assignors
1
VERNAL, MICHAEL S.
Exec Dt:
10/08/2009
2
ZHU, WEI
Exec Dt:
10/08/2009
3
LESZCZENSKI, JAMES M.
Exec Dt:
10/15/2009
4
ELMAN, JOSHUA E.
Exec Dt:
11/01/2009
5
MORIN, DAVID E.
Exec Dt:
10/08/2009
6
CHEEVER, CHARLES D.
Exec Dt:
11/11/2009
7
SANGHVI, RUCHI
Exec Dt:
10/08/2009
Assignee
1
FACEBOOK, INC.
1601 SOUTH CALIFORNIA AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8752186
US20110023129
12508523
Correspondence name and address
RAJENDRA B. PANWAR
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CALIFORNIA 94086
Assignment: 4
Reel/Frame:023925/0893   Pages: 7
Recorded: 02/11/2010
Attorney Dkt #:26295-14984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERNAL, MICHAEL S.
Exec Dt:
10/08/2009
2
ZHU, WEI
Exec Dt:
10/15/2009
3
LESZCZENSKI, JAMES M.
Exec Dt:
10/15/2009
4
ELMAN, JOSHUA E.
Exec Dt:
11/01/2009
5
MORIN, DAVID B.
Exec Dt:
10/08/2009
6
CHEEVER, CHARLES D.
Exec Dt:
01/13/2010
7
SANGHVI, RUCHI
Exec Dt:
10/08/2009
Assignee
1
FACEBOOK, INC.
1601 SOUTH CALIFORNIA AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8763152
US20110023101
12508526
Correspondence name and address
RAJENDRA B. PANWAR
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 5
Reel/Frame:034647/0186   Pages: 7
Recorded: 01/06/2015
Attorney Dkt #:26295-28514/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERNAL, MICHAEL S.
Exec Dt:
10/08/2009
2
ZHU, WEI
Exec Dt:
10/08/2009
3
LESZCZENSKI, JAMES M.
Exec Dt:
10/15/2009
4
ELMAN, JOSHUA E.
Exec Dt:
11/01/2009
5
MORIN, DAVID B.
Exec Dt:
10/08/2009
6
CHEEVER, CHARLES D.
Exec Dt:
11/11/2009
7
SANGHVI, RUCHI
Exec Dt:
10/08/2009
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9754125
US20150113590
14581786
Correspondence name and address
RAJENDRA PANWAR
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 6
Reel/Frame:051837/0119   Pages: 8
Recorded: 02/06/2020
Attorney Dkt #:26295-14926,-24409,-42504
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 023700 FRAME: 0286. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
ZHU, WEI
Exec Dt:
10/08/2009
2
MORIN, DAVID BROOKES
Exec Dt:
10/08/2009
3
LESZCZENSKI, JAMES M.
Exec Dt:
10/15/2009
4
VERNAL, MICHAEL STEVEN
Exec Dt:
10/08/2009
5
ELMAN, JOSHUA E.
Exec Dt:
11/01/2009
6
SHEPARD, LUKE JONATHAN
Exec Dt:
10/08/2009
Assignee
1
FACEBOOK, INC.
1601 SOUTH CALIFORNIA AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8549072
US20110022657
12508521
Correspondence name and address
MONICA NASCIMENTO
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 7
Reel/Frame:028697/0121   Pages: 4
Recorded: 08/01/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LESZCZENSKI, JAMES M.
Exec Dt:
07/24/2012
2
XU, HAO
Exec Dt:
07/24/2012
3
OLIVAN LOPEZ, JAVIER
Exec Dt:
07/24/2012
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARTK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9519639
US20130332143
13492621
Correspondence name and address
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 8
Reel/Frame:044219/0522   Pages: 6
Recorded: 10/17/2017
Attorney Dkt #:26295-19835/US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE CITY ADDRESS PREVIOUSLY RECORDED AT REEL: 028697 FRAME: 0121. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LESZCZENSKI, JAMES M.
Exec Dt:
07/24/2012
2
XU, HAO
Exec Dt:
07/24/2012
3
OLIVAN LOPEZ, JAVIER
Exec Dt:
07/24/2012
Assignee
1
FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9519639
US20130332143
13492621
Correspondence name and address
ERIC Y. ZHOU
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041

Search Results as of: 04/29/2024 09:14 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