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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : ARGENX BV
Total Assignments: 24
Assignment: 1
Reel/Frame:059539/0878   Pages: 6
Recorded: 04/08/2022
Attorney Dkt #:404373-ARGXW
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
9052 ZWIJNAARDE
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20160264669
15064195
 
NONE
US20190106498
16011342
 
NONE
US20190194277
16213422
 
NONE
US20190218310
16230326
 
11530271
US20190241668
16249480
 
11434298
US20190270823
16278522
 
11479879
US20190225672
16337815
 
NONE
US20200024344
16435166
 
11649295
US20200157248
16599883
 
NONE
US20220177555
16606656
 
11712468
US20200222532
16719220
 
11591388
US20200399363
16893863
 
11827701
US20220073604
17398080
 
11591386
US20220119509
17491656
 
11708403
US20220267424
17572518
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:059785/0128   Pages: 5
Recorded: 05/02/2022
Attorney Dkt #:404373-038US (189923)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX IIP BV
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492401
US20220259304
17565994
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:059979/0391   Pages: 5
Recorded: 05/23/2022
Attorney Dkt #:404373-T1304USD1 (189936)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180179258
15821104
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:060352/0743   Pages: 5
Recorded: 06/29/2022
Attorney Dkt #:381493-464D1 (165676)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10604579
US20190016811
15975493
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:060352/0977   Pages: 5
Recorded: 06/29/2022
Attorney Dkt #:381493-464D1D1 (172548)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230603
US20200181276
16791937
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 6
Reel/Frame:060366/0545   Pages: 5
Recorded: 06/30/2022
Attorney Dkt #:404373-T1304US (189935)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10316073
US20150218239
14580771
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 21984
Assignment: 7
Reel/Frame:061090/0578   Pages: 6
Recorded: 09/14/2022
Attorney Dkt #:404373 NAME CHANGE
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
9052 ZWIJNAARDE
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8444976
US20100330080
12497239
 
8835607
US20110165621
12984402
 
8524231
US20110300140
13205327
 
9428580
US20120059154
13233345
 
8637027
US20120148607
13288566
 
9688773
US20120156206
13288587
 
9765148
US20140141016
14005113
 
8834882
US20140147450
14073462
 
9884917
US20140205606
14098849
 
9765149
US20140235843
14163752
 
9926364
US20140286976
14354715
 
10183995
US20150140011
14403135
 
10040870
US20150166680
14419881
 
9540437
US20150057436
14444352
 
10316073
US20150218239
14580771
 
9221918
US20150239990
14607941
 
9315576
US20150252105
14607949
 
9346891
US20150246970
14607964
 
9688774
US20150376291
14624193
 
9631027
US20150376292
14624216
 
11072665
US20170369581
14626038
 
10487156
US20170342166
15503602
 
10676535
US20180215833
15854312
 
11117959
US20190233509
16239321
 
11161900
US20200239554
16714264
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 8
Reel/Frame:062362/0161   Pages: 5
Recorded: 01/12/2023
Attorney Dkt #:404373-T1801USD1 194639
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002523
18054198
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:062363/0408   Pages: 5
Recorded: 01/12/2023
Attorney Dkt #:404373-T1101USD2 191272
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230265201
17811645
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 10
Reel/Frame:062631/0610   Pages: 5
Recorded: 02/08/2023
Attorney Dkt #:404373-T1304USD2 (190375
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220275035
17672346
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 21984
Assignment: 11
Reel/Frame:063234/0479   Pages: 5
Recorded: 04/05/2023
Attorney Dkt #:350794.46601
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210324061
17096931
Correspondence name and address
FOX ROTHSCHILD LLP
PRINCETON PIKE CORPORATE CENTER
997 LENOX DRIVE, BLDG. #3
LAWRENCEVILLE, NJ 08648-2311
Assignment: 12
Reel/Frame:063947/0365   Pages: 5
Recorded: 06/14/2023
Attorney Dkt #:404373-T1807USD1 (198969)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240033353
18334582
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 13
Reel/Frame:064242/0590   Pages: 5
Recorded: 07/13/2023
Attorney Dkt #:404373-T1903USC1 (196181)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230357382
18158273
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 14
Reel/Frame:065972/0185   Pages: 5
Recorded: 12/28/2023
Attorney Dkt #:404373-T1806USD3 (199394)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BVBA
Exec Dt:
06/03/2020
Assignee
1
ARGENX BV
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: 15
Reel/Frame:055116/0043   Pages: 8
Recorded: 02/02/2021
Attorney Dkt #:712704: AGX5-052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERHEESEN, PETER
Exec Dt:
01/26/2021
2
DUPUY, PATRICK
Exec Dt:
01/31/2021
Assignee
1
ARGENX BV
INDUSTRIEPARK 7
ZWIJNAARDE, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210236596
17144481
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET, 7TH FLOOR
BOSTON, MA 02109
Assignment: 16
Reel/Frame:066099/0425   Pages: 6
Recorded: 01/11/2024
Attorney Dkt #:404373-T2002US (192674)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BENELUX BV
Exec Dt:
12/27/2022
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230110188
17930913
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 17
Reel/Frame:062821/0903   Pages: 10
Recorded: 02/28/2023
Attorney Dkt #:404373-T1803US (189916)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BENELUX BV
Exec Dt:
01/17/2023
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066473
US20190367619
16382997
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 18
Reel/Frame:063203/0397   Pages: 10
Recorded: 04/03/2023
Attorney Dkt #:189915, 189910, 184206
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BENELUX BV
Exec Dt:
01/17/2023
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20200399382
16966237
 
11713354
US20210332140
17194950
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 19
Reel/Frame:065025/0757   Pages: 10
Recorded: 09/26/2023
Attorney Dkt #:404373-L2001US (189923)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BENELUX BV
Exec Dt:
01/17/2023
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492401
US20220259304
17565994
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 20
Reel/Frame:065028/0238   Pages: 10
Recorded: 09/26/2023
Attorney Dkt #:404373-L2001USD1 194004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BENELUX BV
Exec Dt:
01/17/2023
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151091
17937630
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 21
Reel/Frame:065853/0865   Pages: 10
Recorded: 12/13/2023
Attorney Dkt #:404373-T1901US1 (189929)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARGENX BENELUX BV
Exec Dt:
01/17/2023
Assignee
1
ARGENX BV
INDUSTRIEPARK-ZWIJNAARDE 7
GENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177604
17598033
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 22
Reel/Frame:065831/0639   Pages: 5
Recorded: 12/11/2023
Attorney Dkt #:404373-L2001USD1 (194004)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEYAERT, CHRISTOPHE
Exec Dt:
11/22/2023
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151091
17937630
Correspondence name and address
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110
Assignment: 23
Reel/Frame:066936/0223   Pages: 7
Recorded: 03/28/2024
Attorney Dkt #:404373-T2102US (206006)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHETOT, CHRISTOPHE
Exec Dt:
01/25/2024
2
GODAR, MARIE
Exec Dt:
01/07/2024
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240109960
18539678
Correspondence name and address
KAYLA METZGER
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR, 100 OLIVER
STREET
BOSTON, MA 02110
Assignment: 24
Reel/Frame:067009/0347   Pages: 8
Recorded: 04/04/2024
Attorney Dkt #:404373-L2001USD1 (194004)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOENS, KATHLEEN
Exec Dt:
03/29/2024
2
VANKERCKHOVEN, BERNHARDT
Exec Dt:
03/29/2024
Assignee
1
ARGENX BV
INDUSTRIEPARK ZWIJNAARDE 7
GHENT, BELGIUM 9052
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11492401
US20220259304
17565994
 
NONE
US20230151091
17937630
Correspondence name and address
KAYLA L. METZGER
DECHERT LLP
ONE INTERNATIONAL PLACE, 40TH FLOOR, 100 OLIVER
STREET
BOSTON, MA 02110-2605

Search Results as of: 05/23/2024 09:27 PM
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