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Patent Assignment Assignor Details
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Assignor Name : DE HAARD, HANS
Total Assignments: 33
Assignment: 1
Reel/Frame:018143/0279   Pages: 3
Recorded: 08/21/2006
Attorney Dkt #:A0848.70005US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
DE HAARD, HANS
Exec Dt:
08/07/2006
3
LAUWEREYS, MARC
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
9052 GHENT, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060034845
10534348
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:018693/0496   Pages: 3
Recorded: 12/08/2006
Attorney Dkt #:A0848.70005US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
9052 CHENT-ZWIJNAARDE, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070077249
11636300
Correspondence name and address
JOHN R. VAN AMSTERDAM
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 3
Reel/Frame:019272/0365   Pages: 3
Recorded: 04/20/2007
Attorney Dkt #:A0848.70005US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
9052 GHENT-ZWIJNAARDE, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070237769
11788832
Correspondence name and address
JOHN R. VAN AMSTERDAM
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MASSACHUSETTS 02210-2206
Assignment: 4
Reel/Frame:019386/0675   Pages: 3
Recorded: 05/18/2007
Attorney Dkt #:A0848.70005US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
9052 GHENT-ZWIJNAARDE, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090022721
11804647
Correspondence name and address
JOHN R. VAN AMSTERDAM
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 5
Reel/Frame:026249/0659   Pages: 3
Recorded: 05/10/2011
Attorney Dkt #:A0848.70005US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
9052 GHENT, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110184150
13078241
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:026283/0778   Pages: 3
Recorded: 05/16/2011
Attorney Dkt #:A0848.70005US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110027281
12905589
Correspondence name and address
ERIK J. SPEK
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 7
Reel/Frame:028177/0861   Pages: 3
Recorded: 05/09/2012
Attorney Dkt #:A848.70005US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120202977
13423790
Correspondence name and address
JOHN R. VAN AMSTERDAM
600 ATLANTIC AVENUE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 8
Reel/Frame:034688/0935   Pages: 3
Recorded: 01/13/2015
Attorney Dkt #:A0848.70005US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 21
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371381
US20150110782
14529280
Correspondence name and address
JOHN R. VAN AMSTERDAM
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 9
Reel/Frame:039587/0587   Pages: 3
Recorded: 08/30/2016
Attorney Dkt #:A0848.70005US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SILENCE, KAREN
Exec Dt:
08/07/2006
2
LAUWEREYS, MARC
Exec Dt:
08/07/2006
3
DE HAARD, HANS
Exec Dt:
08/07/2006
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 21
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170096481
15157830
Correspondence name and address
WOLF GREENFIELD
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 10
Reel/Frame:021263/0733   Pages: 6
Recorded: 07/21/2008
Attorney Dkt #:A0848.70013US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAEREMANS, TOON
Exec Dt:
06/02/2008
2
DE HAARD, HANS
Exec Dt:
06/02/2008
3
HOOGENBOOM, HENDRICUS RENERUS JACOBUS MATTHEUS
Exec Dt:
06/12/2008
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 4
9052 GHENT-ZWIJNAARDE, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090252681
12083406
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 11
Reel/Frame:062498/0099   Pages: 10
Recorded: 01/26/2023
Attorney Dkt #:A0848.70055US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANS, GUY
Exec Dt:
08/10/2009
2
VERHEESEN, PETER
Exec Dt:
08/04/2009
3
DOLK, EDWARD
Exec Dt:
08/17/2009
4
HOOGENBOOM, HENDRICUS RENERUS JACOBUS MATTHEUS
Exec Dt:
08/31/2009
5
SAUNDERS, MICHAEL JOHN SCOTT
Exec Dt:
09/01/2009
6
DE HAARD, HANS
Exec Dt:
08/06/2009
7
DE BRUIN, RENEE
Exec Dt:
08/04/2009
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 21
GHENT-ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11858997
US20210139587
17069026
Correspondence name and address
CURTIS POWELL
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 12
Reel/Frame:034958/0488   Pages: 3
Recorded: 02/13/2015
Attorney Dkt #:A0848.70159US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
02/05/2015
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 21
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9320792
US20130136744
13761554
Correspondence name and address
JOHN R. VAN AMSTERDAM
600 ATLANTIC AVENUE
WOLF, GREENFIELD & SACKS, P.C.
BOSTON, MA 02210-2206
Assignment: 13
Reel/Frame:038438/0880   Pages: 7
Recorded: 04/14/2016
Attorney Dkt #:578295: AGX5-024US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUNDERS, MICHAEL
Exec Dt:
02/03/2015
2
VAN DE WONING, SEBASTIAN
Exec Dt:
02/05/2015
3
DE HAARD, HANS
Exec Dt:
02/05/2015
4
DE BOECK, GITTE
Exec Dt:
02/05/2015
Assignee
1
ARGEN-X N.V.
INDUSTRIEPARK ZWIJNAARDE 7
BUILDING C
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160251438
15013706
Correspondence name and address
LATHROP & GAGE LLP.
28 STATE STREET
JAMES H. VELEMA
BOSTON, MA 02109
Assignment: 14
Reel/Frame:039004/0497   Pages: 15
Recorded: 06/24/2016
Attorney Dkt #:A0848.70159US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUCHE, MARIE-PAULE LUCIENNE ARMANDA
Exec Dt:
03/05/2013
2
VANLANDSCHOOT, PETER
Exec Dt:
04/18/2013
3
SABLON, ERWIN
Exec Dt:
03/15/2013
4
DEPLA, ERIK
Exec Dt:
02/28/2013
5
DE BUCK, STEFAN
Exec Dt:
03/13/2013
6
SAELENS, XAVIER
Exec Dt:
03/01/2013
7
SCHEPENS, BERT
Exec Dt:
03/01/2013
8
SILENCE, KAREN
Exec Dt:
03/11/2013
9
VAECK, MARK
Exec Dt:
03/18/2013
10
VAN BERGEN EN HENEGOUWEN, PAUL M.P.
Exec Dt:
03/01/2013
11
DE HAARD, HANS
Exec Dt:
02/05/2015
Assignee
1
ABLYNX N.V.
TECHNOLOGIEPARK 21
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9725522
US20160280799
15063961
Correspondence name and address
WOLF GREENFIELD
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 15
Reel/Frame:038186/0814   Pages: 6
Recorded: 04/04/2016
Attorney Dkt #:AGX5_024US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUNDERS, MICHAEL
Exec Dt:
02/24/2016
2
VAN DE WONING, SEBASTIAN
Exec Dt:
02/24/2016
3
DE HAARD, HANS
Exec Dt:
02/24/2016
4
DE BOECK, GITTE
Exec Dt:
02/23/2016
Assignee
1
ARGEN-X N.V.
INDUSTRIEPARK ZWIJNAARDE 7
BUILDING C
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000572
US20160272717
14908368
Correspondence name and address
LATHROP & GAGE LLP
28 STATE STREET
JAMES H. VELEMA
BOSTON, MA 02109
Assignment: 16
Reel/Frame:046828/0720   Pages: 6
Recorded: 09/10/2018
Attorney Dkt #:601941:AGX5-024USCON-1OF5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUNDERS, MICHAEL
Exec Dt:
02/24/2016
2
VAN DER WONING, SEBASTIAN
Exec Dt:
02/24/2016
3
DE HAARD, HANS
Exec Dt:
02/24/2016
4
DE BOECK, GITTE
Exec Dt:
02/23/2016
Assignee
1
ARGEN-X N.V.
WILLEMSTRAAT 5
BREDA, NETHERLANDS 4811 AH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10604579
US20190016811
15975493
Correspondence name and address
LATHROP GAGE LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 17
Reel/Frame:058312/0112   Pages: 6
Recorded: 12/06/2021
Attorney Dkt #:381493-464D1D1, 464D1D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUNDERS, MICHAEL
Exec Dt:
02/24/2016
2
VAN DER WONING, SEBASTIAN
Exec Dt:
02/24/2016
3
DE HAARD, HANS
Exec Dt:
02/24/2016
4
DE BOECK, GITTE
Exec Dt:
02/23/2016
Assignee
1
ARGEN-X N.V.
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM BE-9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230603
US20200181276
16791937
Correspondence name and address
KURTIS M. ANDERSON/DECHERT LLP
1095 AVENUE OF THE AMERICAS
THREE BRYANT PARK
NEW YORK, NY 10036-6797
Assignment: 18
Reel/Frame:058717/0375   Pages: 6
Recorded: 01/21/2022
Attorney Dkt #:404277-SBW-004USD1-188141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
07/06/2017
Assignee
1
ARGEN-X N.V.
WILLEMSTRAAT 5
BREDA, NETHERLANDS 4811 AH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220220193
17645760
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 19
Reel/Frame:047309/0876   Pages: 9
Recorded: 10/25/2018
Attorney Dkt #:600599: AGX5-036 - 1 OF 2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE HAARD, HANS
Exec Dt:
07/11/2018
2
LEUPIN, NICOLAS
Exec Dt:
07/11/2018
3
VAN ROMPAEY, LUC
Exec Dt:
07/06/2018
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190106498
16011342
Correspondence name and address
LATHROP GAGE LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 20
Reel/Frame:051811/0331   Pages: 6
Recorded: 02/13/2020
Attorney Dkt #:616690: SBW-004PCCON-2OF3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
10/12/2018
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11242381
NONE
16658965
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET
7TH FLOOR
BOSTON, 02109 UNITED STATES
Assignment: 21
Reel/Frame:052210/0931   Pages: 6
Recorded: 03/24/2020
Attorney Dkt #:608719: SBW-003PCCON-3OF4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
10/12/2018
Assignee
1
ARGENX BVBA
INDUSTRIEPARK ZWIJNAARDE 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091539
US20190241648
16241407
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 22
Reel/Frame:056775/0817   Pages: 7
Recorded: 07/07/2021
Attorney Dkt #:404277-SBW-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
10/12/2018
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20220025026
17305412
 
NONE
US20220025027
17305413
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 23
Reel/Frame:058717/0422   Pages: 6
Recorded: 01/21/2022
Attorney Dkt #:404277-SBW-004USD1-188141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
10/12/2018
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220220193
17645760
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 24
Reel/Frame:053629/0604   Pages: 7
Recorded: 08/28/2020
Attorney Dkt #:T0788.70015US02
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE LISTING OF INVENTOR NAMES PREVIOUSLY RECORDED AT REEL: 048595 FRAME: 0124. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
MARIEN, LORE
Exec Dt:
03/13/2019
2
VAN DER WONING, BAS
Exec Dt:
03/13/2019
3
DE HAARD, HANS
Exec Dt:
03/04/2019
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE-GENT, BELGIUM B-9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11597763
US20190144538
16098670
Correspondence name and address
MICHAEL J. TWOMEY
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 25
Reel/Frame:050932/0861   Pages: 13
Recorded: 11/06/2019
Attorney Dkt #:613053: AGX5-045 - 1 OF 2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE HAARD, HANS
Exec Dt:
09/02/2019
2
ULRICHTS, PETER
Exec Dt:
03/20/2019
3
LEUPIN, NICOLAS
Exec Dt:
03/28/2019
4
DREIER, TORSTEN
Exec Dt:
04/02/2019
5
VAN BRAGT, TONKE
Exec Dt:
03/27/2019
6
ENRIQUEZ, JAVIER
Exec Dt:
03/28/2019
Assignee
1
ARGENX BVBA
INDUSTRIEPARK ZWIJNAARDE 7
GENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200024344
16435166
Correspondence name and address
LATHROP GAGE LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 26
Reel/Frame:052306/0656   Pages: 12
Recorded: 04/03/2020
Attorney Dkt #:611964: AGX5-047 - 1 OF 2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERCIER, JEAN-MICHEL
Exec Dt:
01/29/2020
2
BLANCHETOT, CHRISTOPHE
Exec Dt:
01/23/2020
3
SAUNDERS, MICHAEL
Exec Dt:
01/29/2020
4
DE HAARD, HANS
Exec Dt:
01/21/2020
5
VAN DER WONING, SEBASTIAN
Exec Dt:
01/31/2020
6
PERSSON, EMMA
Exec Dt:
01/29/2020
Assignee
1
ARGENX BVBA
INDUSTRIEPARK ZWIJNAARDE 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066473
US20190367619
16382997
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 27
Reel/Frame:052401/0430   Pages: 8
Recorded: 04/15/2020
Attorney Dkt #:618637: AGX5-048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHETOT, CHRISTOPHE
Exec Dt:
01/06/2020
2
DE HAARD, HANS
Exec Dt:
01/21/2020
Assignee
1
ARGENX BVBA
INDUSTRIEPARK ZWIJNAARDE 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11161900
US20200239554
16714264
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 28
Reel/Frame:056819/0475   Pages: 12
Recorded: 07/12/2021
Attorney Dkt #:715925: AGX5-047DIV -1OF2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERCIER, JEAN-MICHEL
Exec Dt:
01/29/2020
2
BLANCHETOT, CHRISTOPHE
Exec Dt:
01/23/2020
3
SAUNDERS, MICHAEL
Exec Dt:
01/29/2020
4
DE HAARD, HANS
Exec Dt:
01/21/2020
5
VAN DER WONING, SEBASTIAN
Exec Dt:
01/31/2020
6
PERSSON, EMMA
Exec Dt:
01/29/2020
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11713354
US20210332140
17194950
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 29
Reel/Frame:059301/0936   Pages: 8
Recorded: 03/18/2022
Attorney Dkt #:722848 AND 725741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHETOT, CHRISTOPHE
Exec Dt:
01/06/2020
2
DE HAARD, HANS
Exec Dt:
01/21/2020
Assignee
1
ARGENX BVBA
INDUSTRIEPARK-ZWIJNAARDE 7
GENT, BELGIUM 9052
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11591386
US20220119509
17491656
 
11708403
US20220267424
17572518
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 30
Reel/Frame:065972/0135   Pages: 8
Recorded: 12/28/2023
Attorney Dkt #:404373-T1806 (199394)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHETOT, CHRISTOPHE
Exec Dt:
01/06/2020
2
DE HAARD, HANS
Exec Dt:
01/21/2020
Assignee
1
ARGENX BVBA
INDUSTRIEPARK ZWIJNAARDE 7
GENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002484
18330903
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 31
Reel/Frame:059197/0827   Pages: 6
Recorded: 03/08/2022
Attorney Dkt #:404277-SBW-007USD3-188139
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
02/05/2020
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251180
17646538
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 32
Reel/Frame:055302/0238   Pages: 7
Recorded: 02/18/2021
Attorney Dkt #:SBW-007PC;CON;CON2;CONDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HAARD, HANS
Exec Dt:
05/08/2020
Assignee
1
ARGENX BVBA
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10538583
US20190135906
16248507
 
11248041
US20200216523
16714292
 
11248042
US20200239555
16714294
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 33
Reel/Frame:056542/0294   Pages: 4
Recorded: 06/03/2021
Attorney Dkt #:404277-SBW-008US (182447)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DASILVA-JARDINE, PAUL
Exec Dt:
06/01/2021
2
DE HAARD, HANS
Exec Dt:
05/27/2021
Assignee
1
STATEN BIOTECHNOLOGY B.V.
TRANSISTORWEG 5J
NIJMEGEN, NETHERLANDS 6534 AT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210347865
17221271
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605

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