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Patent Assignment Assignor Details
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Assignor Name : ENZON PHARMACEUTICALS, INC.
Total Assignments: 22
Assignment: 1
Reel/Frame:026157/0394   Pages: 8
Recorded: 04/20/2011
Attorney Dkt #:LI0607
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/21/2009
Assignee
1
SCHERING CORPORATION
2000 GALLOPING HILL ROAD
KENILWORTH, NEW JERSEY 07033
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5711944
NONE
08337567
Correspondence name and address
SCHERING-PLOUGH CORPORATION
2000 GALLOPING HILL ROAD
K-6-1, 1990
KENILWORTH, NJ 07033
Assignment: 2
Reel/Frame:023937/0530   Pages: 13
Recorded: 02/16/2010
Attorney Dkt #:20022.5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
01/29/2010
Assignee
1
DEFIANTE FARMACEUTICA, S.A.
RUA DA ALFANDEGA, NO 78, 3
FUNCHAL, PORTUGAL 9000-059
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5100591
NONE
07582053
 
6406713
NONE
08430661
 
5616334
NONE
08430699
 
6689762
NONE
09370390
 
7807436
US20080063632
11759988
 
7584675
US20090019954
11780292
 
NONE
US20080159964
11965939
 
8741283
US20090047270
12105682
 
8071741
US20090047271
12105913
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE, LLP
4 PARK PLAZA, SUITE 1600
IP PROSECUTION DEPARTMENT
IRVINE, CA 92614-2558
Assignment: 3
Reel/Frame:024286/0076   Pages: 15
Recorded: 04/26/2010
Attorney Dkt #:DEF.213.1001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICANT'S ADDRESS MUST BE CORRECTED IN THE ELECTRONIC PATENT ASSIGNMENT SYSTEM PREVIOUSLY RECORDED ON REEL 023937 FRAME 0533. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ADDRESS IS RUA DOS FERREIROS 260, FUNCHAL-MADEIRA, PORTUGAL, 9000-082.
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
01/29/2010
Assignee
1
DEFIANTE FARMACEUTICA, S.A.
RUA DOS FERREIROS 260
FUNCHAL-MADEIRA, PORTUGAL 9000-082
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5100591
NONE
07582053
 
6406713
NONE
08430661
 
5616334
NONE
08430699
 
6689762
NONE
09370390
 
7807436
US20080063632
11759988
 
7584675
US20090019954
11780292
 
NONE
US20080159964
11965939
 
8741283
US20090047270
12105682
 
8071741
US20090047271
12105913
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVE S.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:024464/0452   Pages: 10
Recorded: 06/01/2010
Attorney Dkt #:213.1347-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
04/19/2010
Assignees
1
SANTARIS PHARMA A/S
KOGLE ALLE 6
HORSHOLM, DENMARK DK-2970
2
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120076781
13264265
Correspondence name and address
MICHAEL N. MERCANTI
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:027065/0586   Pages: 10
Recorded: 10/14/2011
Attorney Dkt #:213.1347-PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
04/19/2010
Assignee
1
SANTARIS PHARMA A/S
KOGLE ALLE 6,
HORSHOLM, DENMARK DK-2970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120076781
13264265
Correspondence name and address
LUCAS & MERCANTI, LLP.
475 PARK AVENUE
15TH FLOOR
NEW YORK, NY 08807
Assignment: 6
Reel/Frame:024599/0071   Pages: 4
Recorded: 06/28/2010
Attorney Dkt #:213.1049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
06/23/2010
Assignee
1
DEFIANTE FARMACEUTICA, S.A.
RUA DOS FERREIROS 260
FUNCHAL-MADEIRA, PORTUGAL 9000-082
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5728560
NONE
08663685
Correspondence name and address
MICHAEL N. MERCANTI
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:029321/0034   Pages: 4
Recorded: 11/19/2012
Attorney Dkt #:NPA 120277:753
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
12/02/2010
Assignee
1
SCHERING CORPORATION
2000 GALLOPING HILL ROAD
KENILWORTH, NEW JERSEY 07033-0530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5985263
NONE
08994621
Correspondence name and address
LANNING G. BRYER
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018
Assignment: 8
Reel/Frame:027698/0931   Pages: 3
Recorded: 02/14/2012
Attorney Dkt #:213-1346-CT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
03/08/2011
Assignees
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
2
SANTARIS PHARMA A/S
KOGLE ALLE 6
HORSHOLM, DENMARK DK-2970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120004285
13127270
Correspondence name and address
LUCAS AND MERCANTI, LLP.
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:028280/0527   Pages: 2
Recorded: 05/29/2012
Attorney Dkt #:22460-0050US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
05/23/2012
Assignee
1
SANTARIS PHARMA A/S
KOGLE ALLE 6
HORSHOLM, DENMARK DK-2970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9040493
US20120232132
13384163
Correspondence name and address
ANITA L. MEIKLEJOHN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 10
Reel/Frame:030982/0692   Pages: 16
Recorded: 08/08/2013
Attorney Dkt #:2213-1000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
04/30/2013
Assignee
1
BELROSE PHARMA, INC.
103 CARNEGIE CENTER
SUITE 300
PRINCETON, NEW JERSEY 08540
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6777387
US20020015691
09823296
 
6608076
NONE
10147168
 
7122189
US20040037802
10218167
 
6649778
NONE
10252024
 
7262164
US20030157052
10290694
 
7033583
US20030147844
10290695
 
7332164
US20040192769
10394393
 
7393953
US20030202959
10403789
 
7087229
US20050003448
10449849
 
7462687
US20040142858
10705740
 
7273845
US20040136947
10705743
 
7595304
US20040235773
10822205
 
7413738
US20050197290
11011818
 
7365127
US20060178474
11051009
 
7301003
US20070049725
11212901
 
7601798
US20070078257
11242656
 
7989554
US20070173615
11328662
 
8133707
US20070166808
11333072
 
7897647
US20060286065
11502108
 
7868131
US20080249260
11508507
 
7569657
US20070078219
11537172
 
7462627
US20070197575
11704607
 
7671067
US20080058364
11840773
 
8618124
US20080076792
11861091
 
7625898
US20080171013
12014391
 
7928095
US20080193408
12028378
 
NONE
US20090016985
12171668
 
NONE
US20090017004
12171769
 
8192743
US20080305070
12180187
 
7723351
US20090074706
12274474
 
8110559
US20100234444
12402743
 
8268318
US20090232833
12402779
 
8367065
US20100233190
12402839
 
NONE
US20090202573
12402922
 
NONE
US20090203706
12402980
 
NONE
US20100279408
12445814
 
8168605
US20090318538
12544753
 
NONE
US20100203066
12674006
 
8048891
US20100160365
12689006
 
8299089
US20100204261
12762434
 
NONE
US20110105413
12994266
 
NONE
US20110111044
13003816
 
NONE
US20110195990
13088825
 
NONE
US20110305769
13129495
 
NONE
US20110223257
13129546
 
NONE
US20110229581
13129611
 
NONE
US20110305770
13129628
 
NONE
US20110230420
13129705
 
NONE
US20120122956
13264567
 
NONE
US20120171201
13384270
 
NONE
US20120289571
13520120
 
NONE
US20130018010
13637297
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:031082/0385   Pages: 15
Recorded: 08/26/2013
Attorney Dkt #:2213-1000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
04/30/2013
Assignee
1
BELROSE PHARMA, INC.
103 CARNEGIE CENTER
SUITE 300
PRINCETON, NEW JERSEY 08540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7642072
US20070259405
11571479
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 12
Reel/Frame:034888/0980   Pages: 15
Recorded: 02/04/2015
Attorney Dkt #:2213-1364-W-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
04/30/2013
Assignee
1
BELROSE PHARMA, INC.
103 CARNEGIE CENTER
PRINCETON, NEW JERSEY 08540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150224205
14358983
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004
Assignment: 13
Reel/Frame:034889/0291   Pages: 15
Recorded: 02/04/2015
Attorney Dkt #:2213-1372-W-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
04/30/2013
Assignee
1
BELROSE PHARMA, INC.
103 CARNEGIE CENTER
PRINCETON, NEW JERSEY 08540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140315826
14358988
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004
Assignment: 14
Reel/Frame:031729/0259   Pages: 2
Recorded: 11/26/2013
Attorney Dkt #:THIEL.MISC
Conveyance: TERMINATION OF EXCLUSIVE PATENT LICENSE
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
05/29/2013
Assignee
1
NATIMMUNE A/S
FRUEBJERGVEJ 3
BOX 3
COPENHAGEN, DENMARK DK-2100
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6846649
NONE
09568143
 
7202207
US20030191052
10424769
Correspondence name and address
BROWDY AND NEIMARK, PLLC
1625 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:033490/0197   Pages: 9
Recorded: 08/07/2014
Attorney Dkt #:48188/1144
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
FREMTIDSVEJ 3
HERSHOLM, DENMARK DK 2970
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20140323557
14357477
 
NONE
US20140323557
14357477
Correspondence name and address
BARTON W. GIDDINGS
201 SOUTH MAIN
SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 16
Reel/Frame:033600/0791   Pages: 9
Recorded: 08/25/2014
Attorney Dkt #:48188/5203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
FREMTIDSVEJ 3
HERSHOLM, DENMARK 2970
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7589190
US20060252721
11271686
 
7939507
US20090286859
12477261
 
8410071
US20110183931
13079525
 
9447138
US20160229883
13851294
Correspondence name and address
LOREN R. HULSE
201 SOUTH MAIN
SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 17
Reel/Frame:035383/0823   Pages: 9
Recorded: 04/10/2015
Attorney Dkt #:48188/5101,5102,5103,5104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
FREMTIDSVEJ 3
HERSHOLM, DENMARK DK2970
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7737264
US20040096848
10407807
 
7846911
US20100093839
12580126
 
8207140
US20110224285
12913173
 
8357670
US20120270924
13477825
 
8785617
US20130116309
13725540
Correspondence name and address
LOREN R. HULSE
201 SOUTH MAIN
SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 18
Reel/Frame:035384/0923   Pages: 9
Recorded: 04/10/2015
Attorney Dkt #:48188/2100, 2101, 2102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
FREMTIDSVEJ 3
HERSHOLM, DENMARK DK2970
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7737125
US20090181916
12324033
 
7989429
US20100234451
12726554
 
8450290
US20110152348
12945551
 
NONE
US20110319471
13149155
 
NONE
US20140031409
13874238
Correspondence name and address
LOREN R. HULSE
201 SOUTH MAIN
SUITE 1100
SALT LAKE CITY, UT 84111
Assignment: 19
Reel/Frame:037821/0938   Pages: 11
Recorded: 02/16/2016
Attorney Dkt #:48188/2100 FAMILY
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE REDACTED SCHEDULE OF THE EXECUTED ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED AT REEL: 035384 FRAME: 0923. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
FREMTIDSVEJ 3
HERSHOLM, DENMARK 2970
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7737125
US20090181916
12324033
 
7989429
US20100234451
12726554
 
8450290
US20110152348
12945551
 
NONE
US20110319471
13149155
 
NONE
US20140031409
13874238
Correspondence name and address
LOREN R. HULSE
201 S. MAIN STREET, SUITE 1100
STOEL RIVES, LLP
SALT LAKE CITY, UT 84111
Assignment: 20
Reel/Frame:037847/0121   Pages: 11
Recorded: 02/16/2016
Attorney Dkt #:48188/5200 FAMILY
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT SCHEDULE OF THE EXECUTED INSIDE THE ASSIGNMENT DOCUMENT. PREVIOUSLY RECORDED AT REEL: 033600 FRAME: 0791. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
FREMTIDSVEJ 3
HOERSHOLM, DENMARK 2970
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7589190
US20060252721
11271686
 
7939507
US20090286859
12477261
 
8410071
US20110183931
13079525
 
9447138
US20160229883
13851294
Correspondence name and address
LOREN R. HULSE
201 S. MAIN STREET, SUITE 1100
STOEL RIVES, LLP
SALT LAKE CITY, UT 84111
Assignment: 21
Reel/Frame:044088/0520   Pages: 9
Recorded: 11/10/2017
Attorney Dkt #:48188/5204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
BOGE ALLE 3
HORSHOLM
DENMARK, DENMARK DK-2970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938527
US20160355819
15243646
Correspondence name and address
LOREN R. HULSE
201 SOUTH MAIN STREET
STE. 1100
SALT LAKE CITY, UT 84111
Assignment: 22
Reel/Frame:044088/0538   Pages: 9
Recorded: 11/10/2017
Attorney Dkt #:48188/5204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENZON PHARMACEUTICALS, INC.
Exec Dt:
10/24/2013
Assignee
1
SANTARIS PHARMA A/S
BOGE ALLE 3
HORSHOLM, DENMARK DK-2970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938527
US20160355819
15243646
Correspondence name and address
LOREN R. HULSE
201 SOUTH MAIN STREET
STE. 1100
SALT LAKE CITY, UT 84111

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