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Patent Assignment Assignor Details
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Assignor Name : DRITSCHILO, ANATOLY
Total Assignments: 27
Assignment: 1
Reel/Frame:007823/0686   Pages: 2
Recorded: 10/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/1995
2
Exec Dt:
09/26/1995
Assignee
1
2115 WISCONSIN AVENUE, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08483090
Correspondence name and address
FOLEY & LARDNER
STEPHEN A. BENT
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 2
Reel/Frame:007693/0560   Pages: 4
Recorded: 10/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/1995
2
Exec Dt:
10/09/1995
3
Exec Dt:
10/09/1995
Assignee
1
2115 WISCONSIN AVENUE, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08165000
Correspondence name and address
FOLEY & LARDNER
STEPHEN A. BENT
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 3
Reel/Frame:010064/0417   Pages: 3
Recorded: 07/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/1999
2
Exec Dt:
06/17/1999
3
Exec Dt:
06/17/1999
4
Exec Dt:
06/18/1999
Assignee
1
3900 RESERVOIR ROAD, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08957327
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBIN L. TESKIN
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 4
Reel/Frame:015599/0963   Pages: 4
Recorded: 01/18/2005
Attorney Dkt #:219595
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/1999
2
Exec Dt:
06/17/1999
3
Exec Dt:
06/17/1999
4
Exec Dt:
06/18/1999
Assignee
1
37TH AND O STREETS N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08957327
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTUIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 5
Reel/Frame:011021/0918   Pages: 3
Recorded: 07/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2000
2
Exec Dt:
05/23/2000
3
Exec Dt:
05/23/2000
4
Exec Dt:
05/23/2000
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09538241
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBIN L. TESKIN
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:012424/0801   Pages: 4
Recorded: 01/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2001
2
Exec Dt:
09/18/2001
3
Exec Dt:
09/20/2001
4
Exec Dt:
09/19/2001
5
Exec Dt:
09/19/2001
Assignee
1
4000 RESERVOIR ROAD, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09930283
Correspondence name and address
PILLSBURY WINTHROP LLP
SAMIR ELAMRANI
INTELLECTUAL PROPERTY GROUP
1600 TYSONS BOULEVARD
MCLEAN, VA 22102
Assignment: 7
Reel/Frame:015634/0648   Pages: 4
Recorded: 01/28/2005
Attorney Dkt #:219603
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE ADDRESS, PREVIOUSLY RECORDED AT REEL/FRAME 012424/0801 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
09/20/2001
2
Exec Dt:
09/18/2001
3
Exec Dt:
09/20/2001
4
Exec Dt:
09/19/2001
5
Exec Dt:
09/19/2001
Assignee
1
37TH & O STREETS N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09930283
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 8
Reel/Frame:013934/0864   Pages: 4
Recorded: 04/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/14/2002
2
Exec Dt:
02/14/2002
3
Exec Dt:
02/14/2002
4
Exec Dt:
01/25/2002
5
Exec Dt:
01/28/2002
6
Exec Dt:
01/22/2002
Assignee
1
4000 RESERVOIR ROAD, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09826000
Correspondence name and address
PILLSBURY WINTHROP LLP
THOMAS A. CAWLEY, JR.
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 9
Reel/Frame:013053/0135   Pages: 4
Recorded: 07/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2002
2
Exec Dt:
05/15/2002
3
Exec Dt:
05/17/2002
4
Exec Dt:
05/28/2002
5
Exec Dt:
05/28/2002
Assignee
1
4000 RESERVOIR ROAD, NW
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09538241
Correspondence name and address
PILLSBURY WINTHROP LLP
ROBIN L. TESKIN
INTELLECTUAL PROPERTY GROUP
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 10
Reel/Frame:013703/0828   Pages: 3
Recorded: 01/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2002
2
Exec Dt:
05/20/2002
3
Exec Dt:
05/24/2002
4
Exec Dt:
05/20/2002
5
Exec Dt:
05/28/2002
6
Exec Dt:
05/28/2002
Assignee
1
4000 RESERVOIR RD., NW
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10075994
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 11
Reel/Frame:013704/0746   Pages: 3
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/24/2002
2
Exec Dt:
05/20/2002
3
Exec Dt:
05/24/2002
4
Exec Dt:
05/20/2002
5
Exec Dt:
05/28/2002
6
Exec Dt:
05/28/2002
Assignee
1
4000 RESERVOIR ROAD, NW
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10075994
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
2 PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 12
Reel/Frame:014308/0476   Pages: 4
Recorded: 07/22/2003
Conveyance: A CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR ON REEL 013703 FRAME 0828
Assignors
1
Exec Dt:
02/24/2002
2
Exec Dt:
05/20/2002
3
Exec Dt:
05/24/2002
4
Exec Dt:
05/20/2002
5
Exec Dt:
05/28/2002
6
Exec Dt:
05/28/2002
Assignee
1
4000 RESERVIOR RD., NW
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10075994
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 13
Reel/Frame:014367/0172   Pages: 3
Recorded: 08/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2003
2
Exec Dt:
07/30/2003
3
Exec Dt:
07/31/2003
4
Exec Dt:
08/04/2003
Assignee
1
4000 RESERVOIR ROAD, NW
WASHINGTON, DISTRICT OF COLUMBIA 20007
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10443273
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA
STE. 4900
CHICAGO, IL 60601-6780
Assignment: 14
Reel/Frame:016278/0873   Pages: 3
Recorded: 05/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2004
2
Exec Dt:
12/21/2004
Assignee
1
37TH & O STREETS, NW
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10504364
Correspondence name and address
PILLSBURY WINTHROP SHAW, ET AL.
INTELLECTUAL PROPERTY GROUP
P.O. BOX 10500
MCLEAN, VA 22102
Assignment: 15
Reel/Frame:016210/0327   Pages: 5
Recorded: 05/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2005
2
Exec Dt:
04/22/2005
3
Exec Dt:
04/22/2005
4
Exec Dt:
04/25/2005
5
Exec Dt:
04/21/2005
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10614498
Correspondence name and address
DANA M. GORDON, PH.D.
FOLEY HOAG LLP
BOSTON, MA 02210
Assignment: 16
Reel/Frame:026828/0792   Pages: 5
Recorded: 08/30/2011
Attorney Dkt #:GUX-012.04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2005
2
Exec Dt:
04/22/2005
3
Exec Dt:
04/22/2005
4
Exec Dt:
04/25/2005
5
Exec Dt:
04/21/2005
Assignee
1
37TH AND O STREETS NORTHWEST
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12911145
Correspondence name and address
PATRICIA HENDERSON
155 SEAPORT BLVD.
BOSTON, MA 02210-2600
Assignment: 17
Reel/Frame:029497/0654   Pages: 5
Recorded: 12/19/2012
Attorney Dkt #:GUX-012.05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2005
2
Exec Dt:
04/22/2005
3
Exec Dt:
04/22/2005
4
Exec Dt:
04/25/2005
5
Exec Dt:
04/21/2005
Assignee
1
37TH & O STREETS NORTHWEST
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13551086
Correspondence name and address
PATRICIA L. HENDERSON
155 SEAPORT BLVD.
BOSTON, MA 02210-2600
Assignment: 18
Reel/Frame:016859/0564   Pages: 5
Recorded: 10/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2005
2
Exec Dt:
09/11/2005
3
Exec Dt:
09/25/2005
Assignee
1
37TH AND O STREETS, NW
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10512980
Correspondence name and address
BUCHANAN INGERSOLL PC
(INCLUDING BURNS, DOANE, SWECKER & MATHI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 19
Reel/Frame:017099/0469   Pages: 7
Recorded: 12/07/2005
Attorney Dkt #:033561-021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2005
2
Exec Dt:
09/11/2005
3
Exec Dt:
09/25/2005
Assignee
1
37TH AND O STREETS, NW
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10512980
Correspondence name and address
BUCHANAN INGERSOLL PC
(INCLUDING BURNS, DOANE, SWECKER & MATHI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 20
Reel/Frame:026155/0182   Pages: 4
Recorded: 04/20/2011
Attorney Dkt #:GUX-018.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2009
2
Exec Dt:
03/05/2009
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12375348
Correspondence name and address
ALAN W. STEELE
155 SEAPORT BLVD., SEAPORT WEST
FOLEY HOAG LLP
BOSTON, MA 02210-2600
Assignment: 21
Reel/Frame:025459/0807   Pages: 6
Recorded: 12/07/2010
Attorney Dkt #:10004-002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2010
2
Exec Dt:
11/09/2010
3
Exec Dt:
11/09/2010
4
Exec Dt:
11/09/2010
Assignee
1
37TH & O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12747365
Correspondence name and address
TINA WILLIAMS MCKEON
MCKEON, MEUNIER, CARLIN & CURFMAN, LLC
817 W. PEACHTREE STREET NW, SUITE 900
ATLANTA, GA 30308
Assignment: 22
Reel/Frame:036464/0350   Pages: 6
Recorded: 09/01/2015
Attorney Dkt #:5300-P06118US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2015
2
Exec Dt:
04/15/2015
3
Exec Dt:
04/15/2015
4
Exec Dt:
04/15/2015
Assignee
1
1 RESEARCH COURT
SUITE 450
ROCKVILLE, MARYLAND 20850-6252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14636736
Correspondence name and address
DANN, DORFMAN, HERRELL & SKILLMAN
1601 MARKET STREET
SUITE 2400
PHILADELPHIA, PA 19103-2307
Assignment: 23
Reel/Frame:052008/0758   Pages: 6
Recorded: 03/04/2020
Attorney Dkt #:105441-5001-01US & -02US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2015
2
Exec Dt:
04/15/2015
3
Exec Dt:
04/15/2015
4
Exec Dt:
04/15/2015
Assignee
1
1 RESEARCH COURT
SUITE 450
ROCKVILLE, MARYLAND 20850
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
15555386
 
15804746
Correspondence name and address
KATIE KINSMAN
MORGAN, LEWIS & BOCKIUS, LLP
1701 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 24
Reel/Frame:059168/0501   Pages: 9
Recorded: 03/04/2022
Attorney Dkt #:105441-5002-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2017
2
Exec Dt:
12/22/2017
3
Exec Dt:
01/04/2018
4
Exec Dt:
12/19/2017
5
Exec Dt:
12/19/2017
Assignee
1
1 RESEARCH COURT, SUITE 450
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16475999
Correspondence name and address
MORGAN LEWIS & BOCKIUS LLP
1701 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 25
Reel/Frame:052008/0873   Pages: 6
Recorded: 03/04/2020
Attorney Dkt #:105441-5004-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2018
2
Exec Dt:
01/08/2018
3
Exec Dt:
01/08/2018
4
Exec Dt:
01/08/2018
Assignee
1
1 RESEARCH COURT
SUITE 450
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16476006
Correspondence name and address
KATIE KINSMAN
MORGAN, LEWIS & BOCKIUS, LLP
1701 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 26
Reel/Frame:053868/0759   Pages: 5
Recorded: 09/24/2020
Attorney Dkt #:105441-5005-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2018
2
Exec Dt:
08/29/2018
3
Exec Dt:
08/29/2018
Assignee
1
1 RESEARCH COURT
SUITE 450
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16959570
Correspondence name and address
KATIE KINSMAN
MORGAN, LEWIS & BOCKIUS, LLP
1701 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 27
Reel/Frame:058840/0444   Pages: 9
Recorded: 02/01/2022
Attorney Dkt #:GEORGETOWN.025.CIP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2021
2
Exec Dt:
11/16/2021
3
Exec Dt:
11/24/2021
4
Exec Dt:
11/16/2021
Assignee
1
37TH AND O STREETS, N.W.
WASHINGTON, DISTRICT OF COLUMBIA 20057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17476148
Correspondence name and address
GRIMES & YVON LLP
11 BROADWAY, SUITE 615
NEW YORK, NY 10004

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