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Patent Assignment Assignor Details
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Assignor Name : KEMPHARM, INC.
Total Assignments: 10
Assignment: 1
Reel/Frame:028103/0394   Pages: 15
Recorded: 04/25/2012
Attorney Dkt #:134389.00100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
04/17/2012
Assignee
1
SHIRE LLC
9200 BROOKFIELD COURT
FLORENCE, KENTUCKY 41042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7776917
US20080139653
11953668
 
7772222
US20080207757
12028152
 
NONE
US20090234018
12473903
 
NONE
US20090239949
12477616
 
8101661
US20100292336
12843169
 
NONE
US20100292337
12843173
 
NONE
US20110213034
13029883
Correspondence name and address
BLANK ROME LLP
THE CHRYSLER BUILDING
405 LEXINGTON AVENUE
NEW YORK, NY 10174
Assignment: 2
Reel/Frame:033079/0927   Pages: 8
Recorded: 06/03/2014
Attorney Dkt #:333285-102
Conveyance: SECURITY INTEREST
Assignor
1
KEMPHARM, INC.
Exec Dt:
06/02/2014
Assignee
1
DEERFIELD PRIVATE DESIGN FUND III, L.P.
780 THIRD AVENUE, 37TH FLOOR
NEW YORK, NEW YORK 10017
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8461137
US20110002990
12828381
 
8871780
US20110002991
12828456
 
8759368
US20120142719
13378800
 
8715699
US20120276168
13518981
 
8900604
US20130045247
13581496
 
8816083
US20130150395
13660112
 
NONE
US20130158007
13770462
 
8748413
US20130259909
13888578
 
8828978
US20130252994
13888583
 
8927716
US20130245265
13888587
 
9597403
US20140287050
14216342
 
9079928
US20140243291
14234440
Correspondence name and address
OSCAR RUIZ C/O KATTEN MUCHIN ROSENMAN
525 WEST MONROE STREET
CHICAGO, IL 60661
Assignment: 3
Reel/Frame:051968/0714   Pages: 9
Recorded: 02/28/2020
Attorney Dkt #:333285-00102
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
02/28/2020
Assignee
1
DEERFIELD PRIVATE DESIGN FUND III, L.P.
780 THIRD AVENUE, 37TH FLOOR
NEW YORK, NEW YORK 10017
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8461137
US20110002990
12828381
 
8871780
US20110002991
12828456
 
8759368
US20120142719
13378800
 
8715699
US20120276168
13518981
 
8900604
US20130045247
13581496
 
8816083
US20130150395
13660112
 
NONE
US20130158007
13770462
 
8748413
US20130259909
13888578
 
8828978
US20130252994
13888583
 
8927716
US20130245265
13888587
 
9597403
US20140287050
14216342
 
9079928
US20140243291
14234440
Correspondence name and address
HUMBERTO AQUINO C/O KATTEN
525 WEST MONROE STREET
CHICAGO, IL 60661
Assignment: 4
Reel/Frame:060428/0340   Pages: 16
Recorded: 07/07/2022
Attorney Dkt #:05055-83821US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
06/30/2022
Assignee
1
KEMPHARM DENMARK A/S
OLE MAALØES VEJ 3
COPENHAGEN N., DENMARK 2000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220211687
17560549
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:060430/0835   Pages: 16
Recorded: 07/07/2022
Attorney Dkt #:05055-83821US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
06/30/2022
Assignee
1
KEMPHARM DENMARK A/S
OLE MAALØES VEJ 3
COPENHAGEN N, DENMARK 2000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080039497
10582124
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET
CHICAGO, IL 60661
Assignment: 6
Reel/Frame:060592/0595   Pages: 17
Recorded: 07/06/2022
Attorney Dkt #:05055-83821US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
06/30/2022
Assignee
1
KEMPHARM DENMARK A/S
OLE MAALØES VEJ 3
COPENHAGEN N., DENMARK 2200
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6653326
NONE
08860582
 
6384029
NONE
09762949
 
6649628
NONE
09913263
 
NONE
US20040006232
10257755
 
7126002
US20040006232
10257755
 
NONE
US20060058294
10501029
 
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NONE
US20080039497
10582124
 
7148239
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NONE
US20110286993
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8962604
US20120115908
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9662375
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9289472
US20140050714
13969944
 
NONE
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NONE
US20150126551
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9884058
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NONE
US20170239232
15511094
 
10709700
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10532085
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10543204
US20180185349
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NONE
US20190111041
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NONE
US20190111041
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NONE
US20190201389
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10898476
US20190201389
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NONE
US20200085812
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NONE
US20200085812
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11045460
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11304941
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NONE
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11229633
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11253505
US20200289497
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NONE
US20210164997
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NONE
US20210164997
17059516
 
NONE
US20210186949
17106825
 
NONE
US20220133707
17574239
 
11938125
NONE
17688189
 
11707456
US20220273639
17691989
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET
CHICAGO, IL 60661
Assignment: 7
Reel/Frame:061029/0937   Pages: 16
Recorded: 09/08/2022
Attorney Dkt #:66461US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
06/30/2022
Assignee
1
KEMPHARM DENMARK A/S
OLE MAALØES VEJ 3
COPENHAGEN N, DENMARK 2200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220374361
17855002
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 8
Reel/Frame:064388/0285   Pages: 9
Recorded: 07/26/2023
Attorney Dkt #:61634US02; 61638US03
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
02/21/2023
Assignee
1
ZEVRA THERAPEUTICS, INC.
1180 CELEBRATION BLVD.
SUITE 103
CELEBRATION, FLORIDA 34747
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20210002226
16604626
 
NONE
US20220064116
17500680
 
NONE
US20220089544
17537291
 
NONE
US20220096463
17550328
 
NONE
US20230117289
17798491
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON ST
34TH FLOOR
CHICAGO, IL 60661
Assignment: 9
Reel/Frame:066664/0108   Pages: 5
Recorded: 02/23/2024
Attorney Dkt #:20472US01-20472US17
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
02/21/2023
Assignee
1
ZEVRA THERAPEUTICS, INC.
1180 CELEBRATION BLVD.
SUITE 103
CELEBRATION, FLORIDA 34747
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8461137
US20110002990
12828381
 
8871780
US20110002991
12828456
 
10463633
US20110262496
13093662
 
8759368
US20120142719
13378800
 
8715699
US20120276168
13518981
 
8900604
US20130045247
13581496
 
9511037
US20130039960
13656415
 
8816083
US20130150395
13660112
 
8748413
US20130259909
13888578
 
8828978
US20130252994
13888583
 
8927716
US20130245265
13888587
 
9597403
US20140287050
14216342
 
9566343
US20140330021
14336549
 
9125947
US20150050339
14493611
 
9511149
US20150044261
14525836
 
9132125
US20150087667
14557570
 
9815844
US20160039837
14773628
 
9872915
US20150335759
14816915
 
9549923
US20160193204
14817581
 
9850252
US20160168160
14952348
 
9682076
US20160151352
14956642
 
9650387
US20160200731
15076586
 
10358452
US20170143696
15376211
 
9849185
US20170143839
15395475
 
10351573
US20170226118
15487757
 
10071091
US20170312270
15589158
 
9889198
US20170246301
15595336
 
9890150
US20170247368
15595358
 
10010615
US20170246307
15595374
 
10351574
US20180057503
15730885
 
10144740
US20180065975
15812730
 
10064956
US20180064820
15812823
 
10577376
US20180104352
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10654863
US20180177883
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10258696
US20180339056
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10463660
US20180338968
16054578
 
10544153
US20190048018
16165194
 
10849981
US20190160175
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10441661
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10870654
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10758528
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10912744
US20200054582
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11234975
US20200390757
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11214544
US20200392087
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11136295
US20200131130
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11174229
US20200129497
16667807
 
11753378
US20220348544
17723189
 
NONE
US20230338543
18303191
 
NONE
US20230382851
18303200
 
NONE
US20230382881
18303220
 
NONE
US20230382880
18303226
 
NONE
US20230355550
18355983
Correspondence name and address
CHRISTOPHER TUINENGA
500 W. MADISON ST
34TH FLOOR
CHICAGO, IL 60661
Assignment: 10
Reel/Frame:066679/0668   Pages: 4
Recorded: 02/26/2024
Attorney Dkt #:24410US02-4; 62625US02-9
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEMPHARM, INC.
Exec Dt:
02/21/2023
Assignee
1
ZEVRA THERAPEUTICS, INC.
1180 CELEBRATION BLVD.
SUITE 103
CELEBRATION, FLORIDA 34747
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9079928
US20140243291
14234440
 
9453037
US20150266911
14727498
 
10231960
US20170049765
15249088
 
10584112
US20190284166
16431275
 
10584113
US20190282559
16431422
 
10759778
US20200061198
16431468
 
11021459
US20200016272
16577876
 
11021460
US20200016273
16577946
 
10954212
US20200062731
16588914
 
10858341
US20200181113
16793923
 
10954213
US20200181114
16794170
Correspondence name and address
CHRISTOPHER TUINENGA
500 W. MADISON ST
34TH FLOOR
CHICAGO, IL 60661

Search Results as of: 05/16/2024 03:26 PM
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Web interface last modified: August 25, 2017 v.2.6
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