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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 : ZUBKOV, LEONID
Total Assignments: 6
Assignment: 1
Reel/Frame:032095/0316   Pages: 4
Recorded: 01/21/2014
Attorney Dkt #:DREXEL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2009
2
Exec Dt:
01/08/2009
Assignee
1
3141 CHESTNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13125116
Correspondence name and address
PABST PATENT GROUP
1545 PEACHTREE STREET NE
SUITE 320
ATLANTA, GA 30309
Assignment: 2
Reel/Frame:025488/0219   Pages: 12
Recorded: 12/14/2010
Attorney Dkt #:DXU-0358 (08-0907D/P)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2010
2
Exec Dt:
12/08/2010
3
Exec Dt:
12/08/2010
4
Exec Dt:
12/10/2010
5
Exec Dt:
11/08/2010
Assignee
1
3141 CHESTNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12937590
Correspondence name and address
WOODCOCK WASHBURN LLP
2929 ARCH STREET
12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 3
Reel/Frame:033491/0937   Pages: 3
Recorded: 08/08/2014
Attorney Dkt #:DRX 08-0908 D/P CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/08/2010
Assignee
1
3141 CHESTNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14453459
Correspondence name and address
PABST PATENT GROUP LLP
1545 PEACHTREE STREET
SUITE 320
ATLANTA, GA 30309
Assignment: 4
Reel/Frame:029515/0260   Pages: 12
Recorded: 12/21/2012
Attorney Dkt #:DREX-1138WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2012
2
Exec Dt:
09/27/2012
3
Exec Dt:
09/27/2012
4
Exec Dt:
10/01/2012
5
Exec Dt:
10/01/2012
6
Exec Dt:
10/01/2012
7
Exec Dt:
10/01/2012
Assignee
1
3141 CHESTNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14241709
Correspondence name and address
MENDELSOHN, DRUCKER, & ASSOCIATES, P.C.
1500 JOHN F. KENNEDY BLVD.
SUITE 405
PHILADELPHIA, PA 19102
Assignment: 5
Reel/Frame:038645/0391   Pages: 8
Recorded: 05/19/2016
Attorney Dkt #:DRX 11-1297 D/P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/15/2014
2
Exec Dt:
12/22/2014
3
Exec Dt:
12/23/2014
4
Exec Dt:
12/22/2014
5
Exec Dt:
12/22/2014
Assignee
1
3151 CHESTNUT STREET
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15037778
Correspondence name and address
PABST PATENT GROUP LLP
1545 PEACHTREE STREET
SUITE 320
ATLANTA, GA 30309
Assignment: 6
Reel/Frame:051645/0237   Pages: 3
Recorded: 01/28/2020
Attorney Dkt #:062410-5002-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2018
2
Exec Dt:
10/09/2018
3
Exec Dt:
10/15/2018
Assignee
1
3508 MARKET STREET, SUITE 127
PHILADELPHIA, PENNSYLVANIA 19104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16633460
Correspondence name and address
MORGAN, LEWIS & BOCKIUS LLP
1701 MARKET STREET
PHILADELPHIA, PA 19103

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