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Patent Assignment Assignor Details
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Assignor Name : FRETZEN, ANGELIKA
Total Assignments: 59
Assignment: 1
Reel/Frame:014882/0030   Pages: 6
Recorded: 01/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TALLEY, JOHN JEFFREY
Exec Dt:
10/21/2003
2
FRETZEN, ANGELIKA
Exec Dt:
11/14/2003
3
ZIMMERMAN, CRAIG
Exec Dt:
12/01/2003
4
BARDEN, TIMOHTY
Exec Dt:
11/14/2003
5
YANG, JING JING
Exec Dt:
11/14/2003
6
MARTINEZ, EDUARDO
Exec Dt:
12/01/2003
7
BUSBY, ROBERT
Exec Dt:
11/14/2003
8
CORDERO, ETCHELL A.
Exec Dt:
11/14/2003
9
CIPRIANO, FARIBA HOUMAN
Exec Dt:
01/07/2004
10
PIERCE, CHRISTINE M.
Exec Dt:
11/14/2003
11
SUMMERS, ERIC F.
Exec Dt:
10/21/2003
Assignee
1
MICROBIA, INC.
320 BENT STREET
COMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040106663
10657753
Correspondence name and address
FISH & RICHARDSON P.C.
ANITA L. MEIKLEJOHN
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 2
Reel/Frame:016080/0684   Pages: 6
Recorded: 12/17/2004
Attorney Dkt #:14184046001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
11/16/2004
2
MAHAJAN-MIKLOS, SHALINA
Exec Dt:
11/22/2004
3
FRETZEN, ANGELIKA
Exec Dt:
11/08/2004
4
SUN, LI JING
Exec Dt:
12/03/2004
Assignee
1
MICROBIA, INC.
320 BENT STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7371727
US20060258593
10899806
Correspondence name and address
ANITA L. MEIKLEJOHN, PH.D.
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 3
Reel/Frame:024856/0348   Pages: 10
Recorded: 08/18/2010
Attorney Dkt #:223355/003CIP3D1/122534
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
11/16/2004
2
MAHAJAN-MIKLOS, SHALINA
Exec Dt:
11/22/2004
3
FRETZEN, ANGELIKA
Exec Dt:
11/08/2004
4
SUN, LI JING
Exec Dt:
12/03/2004
5
NORMAN, THEA
Exec Dt:
06/17/2005
6
MILNE, G. TODD
Exec Dt:
06/20/2005
Assignee
1
MICROBIA, INC.
320 BENT STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910546
US20090191611
12120023
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 4
Reel/Frame:016333/0644   Pages: 7
Recorded: 06/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
04/11/2005
2
MAHAJAN-MIKLOS, SHALINA
Exec Dt:
04/14/2005
3
FRETZEN, ANGELIKA
Exec Dt:
04/11/2005
4
JING, LI
Exec Dt:
04/26/2005
5
KURTZ, CAROLINE
Exec Dt:
04/11/2005
Assignee
1
MICROBIA, INC.
320 BENT STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7772188
US20090062207
11054071
Correspondence name and address
FISH & RICHARDSON P.C.
ANITA L. MEIKLEJOHN, PH.D.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:023457/0180   Pages: 8
Recorded: 11/02/2009
Attorney Dkt #:223355-057PCT1US1-127747
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/26/2009
2
WITOWSKI, STEVEN
Exec Dt:
10/05/2009
3
GROSSI, ALFREDO
Exec Dt:
10/05/2009
4
ZHAO, HONG
Exec Dt:
10/29/2009
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
320 BENT STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8802628
US20100048489
12541410
Correspondence name and address
KELLY T. MURPHY
444 WEST MICHIGAN AVENUE
HONIGMAN MILLER SCHWARTZ & COHN
KALAMAZOO, MI 49007
Assignment: 6
Reel/Frame:024399/0959   Pages: 8
Recorded: 05/18/2010
Attorney Dkt #:223355/057P2/127446
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/26/2009
2
WITOWSKI, STEVEN
Exec Dt:
10/05/2009
3
GROSSI, ALFREDO
Exec Dt:
10/05/2009
4
ZHAO, HONG
Exec Dt:
10/29/2009
Assignee
1
IRONWOOD PHARMACEUTICALS INC.
320 BENT STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120213846
13059154
Correspondence name and address
JONATHAN P. O'BRIEN
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 7
Reel/Frame:030335/0276   Pages: 8
Recorded: 05/02/2013
Attorney Dkt #:223355/057US1CON1/338401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/26/2009
2
WITOWSKI, STEVEN
Exec Dt:
10/05/2009
3
GROSSI, ALFREDO
Exec Dt:
10/05/2009
4
ZHAO, HONG
Exec Dt:
10/29/2009
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130273169
13837631
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 8
Reel/Frame:036184/0035   Pages: 8
Recorded: 07/27/2015
Attorney Dkt #:223355/057US1CON3/367920
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/26/2009
2
WITOWSKI, STEVEN
Exec Dt:
10/05/2009
3
GROSSI, ALFREDO
Exec Dt:
10/05/2009
4
ZHAO, HONG
Exec Dt:
10/29/2009
Assignee
1
IRONWOOD PHARMACEUTICALS, INC
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150132375
14597599
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49024
Assignment: 9
Reel/Frame:036592/0256   Pages: 8
Recorded: 09/17/2015
Attorney Dkt #:IW057US1CON2 AND CON4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/26/2009
2
WITOWSKI, STEVEN
Exec Dt:
10/05/2009
3
GROSSI, ALFREDO
Exec Dt:
10/05/2009
4
ZHAO, HONG
Exec Dt:
10/29/2009
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140287034
14286062
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 10
Reel/Frame:023972/0241   Pages: 12
Recorded: 02/22/2010
Attorney Dkt #:223355-127368
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
11/06/2009
2
WITOWSKI, STEVEN
Exec Dt:
11/30/2009
3
GROSSI, ALFREDO
Exec Dt:
10/29/2009
4
ZHAO, HONG
Exec Dt:
10/29/2009
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
320 BENT STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120039949
13062324
Correspondence name and address
JONATHAN P. O'BRIEN
350 EAST MICHIGAN AVENUE
HONIGMAN MILLER SCHWARTZ & COHN
KALAMAZOO, MI 49007
Assignment: 11
Reel/Frame:024898/0187   Pages: 9
Recorded: 08/27/2010
Attorney Dkt #:223355/045PCT1US1/127858
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIMMER, DANIEL
Exec Dt:
04/14/2010
2
FRETZEN, ANGELIKA
Exec Dt:
08/09/2010
3
CURRIE, MARK
Exec Dt:
04/27/2010
4
MILNE, G. TODD
Exec Dt:
04/28/2010
Assignee
1
IRONWOOD PHARMACEUTICALS INC.
320 BENT STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8779090
US20120040892
12528737
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 12
Reel/Frame:025194/0206   Pages: 12
Recorded: 10/26/2010
Attorney Dkt #:225533/079PCT1/302159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
08/12/2010
2
WITOWSKI, STEVEN
Exec Dt:
10/19/2010
3
GROSSI, ALFREDO
Exec Dt:
08/31/2010
4
ZHOU, HONG
Exec Dt:
08/11/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130012454
13389919
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 13
Reel/Frame:025209/0803   Pages: 12
Recorded: 10/27/2010
Attorney Dkt #:225533/079PCT1/302159
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE LAST NAME OF INVENTOR HONG ZHAO PREVIOUSLY RECORDED ON REEL 025194 FRAME 0206. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
08/12/2010
2
WITOWSKI, STEVEN
Exec Dt:
10/19/2010
3
GROSSI, ALFREDO
Exec Dt:
08/31/2010
4
ZHAO, HONG
Exec Dt:
08/11/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130012454
13389919
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 14
Reel/Frame:025241/0251   Pages: 14
Recorded: 10/29/2010
Attorney Dkt #:223355/079PCT1/302159
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE LAST NAME OF INVENTOR HONG ZHAO. PREVIOUSLY RECORDED ON REEL 025194 FRAME 0206. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
08/12/2010
2
WITOWSKI, STEVEN
Exec Dt:
10/19/2010
3
GROSSI, ALFREDO
Exec Dt:
08/31/2010
4
ZHAO, HONG
Exec Dt:
08/11/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130012454
13389919
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MICHIGAN 49007
Assignment: 15
Reel/Frame:026092/0874   Pages: 14
Recorded: 04/07/2011
Attorney Dkt #:223355/003PCT3US1/122570
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
08/12/2010
2
MAHAJAN-MIKLOS, SHALINA
Exec Dt:
12/16/2010
3
FRETZEN, ANGELIKA
Exec Dt:
08/12/2010
4
SUN, LI JING
Exec Dt:
03/24/2011
5
KURTZ, CAROLINE
Exec Dt:
08/12/2010
6
MILNE, G. TODD
Exec Dt:
08/16/2010
7
NORMAN, THEA
Exec Dt:
08/31/2010
8
ROBERTS, SHANNON
Exec Dt:
10/25/2010
9
SULLIVAN, E. KELLY
Exec Dt:
10/26/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090253634
12064116
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 16
Reel/Frame:027929/0745   Pages: 8
Recorded: 03/26/2012
Attorney Dkt #:223355/079PCT1US1/323438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
08/12/2010
2
WITOWSKI, STEVEN
Exec Dt:
10/19/2010
3
GROSSI, ALFREDO
Exec Dt:
08/31/2010
4
ZHAO, HONG
Exec Dt:
08/11/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130012454
13389919
Correspondence name and address
KELLY T. MURPHY
HONIGMAN MILLER SCHWARTZ AND COHN LLP
350 E. MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 17
Reel/Frame:025194/0386   Pages: 12
Recorded: 10/26/2010
Attorney Dkt #:223355/080US1/301886
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/20/2010
2
WITOWSKI, STEVEN
Exec Dt:
10/19/2010
3
GROSSI, ALFREDO
Exec Dt:
10/07/2010
4
ZHOU, HONG
Exec Dt:
10/08/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STEET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8748573
US20110059903
12851330
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 18
Reel/Frame:025224/0352   Pages: 14
Recorded: 10/29/2010
Attorney Dkt #:223355/080US1/301886
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE LAST NAME OF THE FOURTH ASSIGNOR, PREVIOUSLY RECORDED ON REEL 025194 FRAME 0386. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/20/2010
2
WITOWSKI, STEVEN
Exec Dt:
10/19/2010
3
GROSSI, ALFREDO
Exec Dt:
10/07/2010
4
ZHAO, HONG
Exec Dt:
10/08/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8748573
US20110059903
12851330
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE, SUITE 300
KALAMAZOO, MICHIGAN 49007
Assignment: 19
Reel/Frame:030337/0324   Pages: 8
Recorded: 05/02/2013
Attorney Dkt #:223355/080US1CON1/338400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/20/2010
2
WITOWSKI, STEVEN
Exec Dt:
10/19/2010
3
GROSSI, ALFREDO
Exec Dt:
10/07/2010
4
ZHAO, HONG
Exec Dt:
10/08/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130190239
13840821
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 20
Reel/Frame:025577/0353   Pages: 7
Recorded: 01/04/2011
Attorney Dkt #:223355/077US1 AND PCT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
12/13/2010
2
FRETZEN, ANGELIKA
Exec Dt:
12/20/2010
3
KESSLER, MARCO
Exec Dt:
12/15/2010
4
ZIMMER, DANIEL P.
Exec Dt:
12/15/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8507447
US20110118184
12942887
 
NONE
US20140179607
13508843
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 21
Reel/Frame:030333/0440   Pages: 7
Recorded: 05/02/2013
Attorney Dkt #:223355/077US1CON1/338595
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
12/13/2010
2
FRETZEN, ANGELIKA
Exec Dt:
12/20/2010
3
KESSLER, MARCO
Exec Dt:
12/15/2010
4
ZIMMER, DANIEL P.
Exec Dt:
12/15/2010
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8946158
US20140024593
13830656
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 22
Reel/Frame:026632/0946   Pages: 6
Recorded: 07/22/2011
Attorney Dkt #:223355/070PCT1US1/309709
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
04/22/2011
2
WITOWSKI, STEVEN
Exec Dt:
05/11/2011
3
GROSSI, ALFREDO
Exec Dt:
04/25/2011
4
ZHAO, HONG
Exec Dt:
04/22/2011
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120039949
13062324
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 23
Reel/Frame:026633/0183   Pages: 6
Recorded: 07/22/2011
Attorney Dkt #:223355/071PCT1US1/309711
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
04/22/2011
2
WITOWSKI, STEVEN
Exec Dt:
05/11/2011
3
GROSSI, ALFREDO
Exec Dt:
04/25/2011
4
ZHAO, HONG
Exec Dt:
04/22/2011
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120009225
13062332
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 24
Reel/Frame:026626/0242   Pages: 6
Recorded: 07/21/2011
Attorney Dkt #:223355/076PCT1/305639
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
07/15/2011
2
ZIMMER, DANIEL P.
Exec Dt:
07/20/2011
3
FRETZEN, ANGELIKA
Exec Dt:
07/21/2011
4
KESSLER, MARCO
Exec Dt:
07/15/2011
5
CALI, BRIAN M.
Exec Dt:
07/15/2011
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8735360
NONE
13514158
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 25
Reel/Frame:027100/0427   Pages: 5
Recorded: 10/21/2011
Attorney Dkt #:223355/099PCT1/315811
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/12/2011
2
CALI, BRIAN
Exec Dt:
10/12/2011
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140005128
13816154
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 26
Reel/Frame:027209/0499   Pages: 8
Recorded: 11/10/2011
Attorney Dkt #:223355/057PCT1US1/308649
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
10/12/2011
2
WITOWSKI, STEVEN
Exec Dt:
10/25/2011
3
GROSSI, ALFREDO
Exec Dt:
10/05/2011
4
ZHAO, HONG
Exec Dt:
10/26/2011
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120213846
13059154
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE., SUITE 300
KALAMAZOO, MI 49007
Assignment: 27
Reel/Frame:029598/0303   Pages: 3
Recorded: 01/09/2013
Attorney Dkt #:14865/701US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZEN, ANGELIKA
Exec Dt:
08/22/2012
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8748442
US20120184516
13174676
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 28
Reel/Frame:032796/0782   Pages: 3
Recorded: 05/01/2014
Attorney Dkt #:2221.060B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZEN, ANGELIKA
Exec Dt:
08/22/2012
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140323448
14264200
Correspondence name and address
HESLIN ROTHENBERG FARLEY & MESITI
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 29
Reel/Frame:041286/0082   Pages: 9
Recorded: 02/17/2017
Attorney Dkt #:2221.060C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, CHARLES
Exec Dt:
09/01/2011
2
NAKAI, TAKASHI
Exec Dt:
08/19/2011
3
LEE, THOMAS WAI-HO
Exec Dt:
08/19/2011
4
MOORE, JOEL
Exec Dt:
08/19/2011
5
PERL, NICHOLAS ROBERT
Exec Dt:
08/19/2011
6
ROHDE, JASON
Exec Dt:
08/23/2011
7
IYENGAR, RAJESH R.
Exec Dt:
09/01/2011
8
MERMERIAN, ARA
Exec Dt:
08/19/2011
9
FRETZEN, ANGELIKA
Exec Dt:
08/22/2012
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10189809
US20170305878
15435723
Correspondence name and address
HESLIN ROTHENBERG FARLEY & MESITI PC
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 30
Reel/Frame:030070/0666   Pages: 5
Recorded: 03/22/2013
Attorney Dkt #:223355/087PCT1US1/330823
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
2
ZHAO, HONG
Exec Dt:
03/22/2013
3
KESSLER, MARCO
Exec Dt:
03/22/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8933030
US20140073571
13579685
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 31
Reel/Frame:030120/0542   Pages: 7
Recorded: 04/01/2013
Attorney Dkt #:223355/077PCT1US1/327459
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
11/21/2012
2
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
3
KESSLER, MARCO
Exec Dt:
03/22/2013
4
ZIMMER, DANIEL P.
Exec Dt:
03/28/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140179607
13508843
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 32
Reel/Frame:030167/0636   Pages: 7
Recorded: 04/08/2013
Attorney Dkt #:223355/105PCT1/327408
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
04/02/2013
2
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
3
KESSLER, MARCO
Exec Dt:
03/22/2013
4
ZIMMER, DANIEL P.
Exec Dt:
03/28/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160213739
14116874
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 33
Reel/Frame:030567/0872   Pages: 10
Recorded: 06/07/2013
Attorney Dkt #:223355/101PCT1US1/319599
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657012
US20150175599
13996807
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 34
Reel/Frame:031166/0757   Pages: 7
Recorded: 09/09/2013
Attorney Dkt #:223355/106PCT1/328145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
04/02/2013
2
ZIMMER, DANIEL P.
Exec Dt:
03/28/2013
3
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
4
KESSLER, MARCO
Exec Dt:
03/22/2013
5
CALI, BRIAN M.
Exec Dt:
04/05/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527887
NONE
14124282
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 35
Reel/Frame:031919/0962   Pages: 9
Recorded: 01/08/2014
Attorney Dkt #:223355/081PCT1US1/327261
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, JEFFREY
Exec Dt:
09/12/2013
2
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
3
WITOWSKI, STEVEN
Exec Dt:
11/09/2013
4
GROSSI, ALFREDO
Exec Dt:
08/07/2013
5
ZHAO, HONG
Exec Dt:
03/22/2013
6
LAVINS, BERNARD JOSEPH
Exec Dt:
10/07/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130059797
13505926
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 3000
KALAMAZOO, MI 49007-3800
Assignment: 36
Reel/Frame:031973/0375   Pages: 8
Recorded: 01/15/2014
Attorney Dkt #:223355/079PCT1US1/323438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
2
WITOWSKI, STEVEN
Exec Dt:
11/09/2013
3
GROSSI, ALFREDO
Exec Dt:
08/07/2013
4
ZHAO, HONG
Exec Dt:
03/22/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130012454
13389919
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE
SUITE 3000
KALAMAZOO, MI 49007-3800
Assignment: 37
Reel/Frame:032129/0980   Pages: 7
Recorded: 02/04/2014
Attorney Dkt #:223355/112PCT1/330623
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSLER, MARCO
Exec Dt:
03/02/2013
2
SOLINGA, ROBERT
Exec Dt:
01/16/2014
3
ZHAO, HONG
Exec Dt:
03/22/2013
4
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
5
VOCHENOK, VLADIMIR
Exec Dt:
01/16/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708371
NONE
14239178
Correspondence name and address
KELLY T. MURPHY
350 UNIVERSITY AVE.
SUITE 3000
KALAMAZOO, MI 49007-3800
Assignment: 38
Reel/Frame:034094/0715   Pages: 8
Recorded: 11/04/2014
Attorney Dkt #:2221.062A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, CHARLES
Exec Dt:
03/27/2013
2
NAKAI, TAKASHI
Exec Dt:
03/07/2013
3
MOORE, JOEL
Exec Dt:
03/26/2013
4
PERL, NICHOLAS ROBERT
Exec Dt:
09/12/2013
5
IM, G-YOON JAMIE
Exec Dt:
09/10/2013
6
BARDEN, TIMOTHY CLAUDE
Exec Dt:
03/12/2013
7
IYENGAR, RAJESH R.
Exec Dt:
09/16/2013
8
ZIMMER, DANIEL P.
Exec Dt:
03/28/2013
9
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
10
RENHOWE, PAUL ALLAN
Exec Dt:
01/15/2014
Assignee
1
IRONWOOD PHARMACEUTICAL, INC.
301 BINNEY STREET
SECOND FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9139564
US20150018353
14368064
Correspondence name and address
HESLIN ROTHENBERG FARLEY & MESITI PC
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 39
Reel/Frame:034156/0742   Pages: 8
Recorded: 11/12/2014
Attorney Dkt #:223355/079PCT1US2/361102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
2
WITOWSKI, STEVEN
Exec Dt:
11/09/2013
3
GROSSI, ALFREDO
Exec Dt:
08/07/2013
4
ZHAO, HONG
Exec Dt:
03/22/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150031632
14510802
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 40
Reel/Frame:035042/0316   Pages: 6
Recorded: 02/26/2015
Attorney Dkt #:223355/087PCT1US2/366179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
2
ZHAO, HONG
Exec Dt:
03/22/2013
3
KESSLER, MARCO
Exec Dt:
03/22/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150094265
14556573
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 41
Reel/Frame:035216/0737   Pages: 4
Recorded: 03/20/2015
Attorney Dkt #:2221.063A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IM, G-YOON JAMIE
Exec Dt:
09/10/2013
2
IYENGAR, RAJESH
Exec Dt:
09/16/2013
3
MOORE, JOEL
Exec Dt:
03/26/2013
4
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309235
US20150274712
14428844
Correspondence name and address
HESLIN ROTHENBERG FARLEY & MESITI PC
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 42
Reel/Frame:035653/0901   Pages: 8
Recorded: 05/13/2015
Attorney Dkt #:2221.062A
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME BY CORRECTION BY DECLARATION PREVIOUSLY RECORDED AT REEL: 034094 FRAME: 0715. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KIM, CHARLES
Exec Dt:
03/27/2013
2
NAKAI, TAKASHI
Exec Dt:
03/07/2015
3
MOORE, JOEL
Exec Dt:
03/26/2013
4
PERL, NICHOLAS ROBERT
Exec Dt:
09/12/2013
5
IM, G-YOON JAMIE
Exec Dt:
09/10/2013
6
BARDEN, TIMOTHY CLAUDE
Exec Dt:
03/12/2013
7
IYENGAR, RAJESH R
Exec Dt:
09/16/2013
8
ZIMMER, DANIEL P
Exec Dt:
03/28/2013
9
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
10
RENHOWE, PAUL ALLAN
Exec Dt:
01/15/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9139564
US20150018353
14368064
Correspondence name and address
HESLIN ROTHENBERG FARLEY & MESITI P.C.
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 43
Reel/Frame:036310/0917   Pages: 21
Recorded: 08/12/2015
Attorney Dkt #:2221.062B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, CHARLES
Exec Dt:
03/27/2013
2
NAKAI, TAKASHI
Exec Dt:
03/07/2013
3
MOORE, JOEL
Exec Dt:
03/26/2013
4
PERL, NICHOLAS ROBERT
Exec Dt:
09/12/2013
5
IM, G-YOON JAMIE
Exec Dt:
09/10/2013
6
BARDEN, TIMOTHY CLAUDE
Exec Dt:
03/12/2013
7
IYENGAR, RAJESH R.
Exec Dt:
09/16/2013
8
ZIMMER, DANIEL P.
Exec Dt:
03/28/2013
9
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
10
RENHOWE, PAUL ALLAN
Exec Dt:
01/15/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150342954
14824689
Correspondence name and address
HESLIN ROTHENBERG FARLEY & MESITI P.C.
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 44
Reel/Frame:036421/0951   Pages: 9
Recorded: 08/26/2015
Attorney Dkt #:223355/81PCT1US1C1/349174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, JEFFREY
Exec Dt:
09/12/2013
2
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
3
WITOWSKI, STEVEN
Exec Dt:
11/09/2013
4
GROSSI, ALFREDO
Exec Dt:
08/07/2013
5
ZHAO, HONG
Exec Dt:
03/22/2013
6
LAVINS, BERNARD JOSEPH
Exec Dt:
10/07/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140349948
14138237
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 45
Reel/Frame:036496/0150   Pages: 5
Recorded: 09/04/2015
Attorney Dkt #:223355/99PCT1US1C1/363380
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
2
CALI, BRIAN
Exec Dt:
09/05/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140378393
14484568
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007
Assignment: 46
Reel/Frame:037838/0030   Pages: 4
Recorded: 02/26/2016
Attorney Dkt #:2221.063B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IM, G-YOON JAMIE
Exec Dt:
09/10/2013
2
IYENGAR, RAJESH
Exec Dt:
09/16/2013
3
MOORE, JOEL
Exec Dt:
03/26/2013
4
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160175307
15054448
Correspondence name and address
HESLIN ROTHENBERG FARLEY & MESITI PC
5 COLUMBIA CIRCLE
ALBANY, NY 12203
Assignment: 47
Reel/Frame:052332/0305   Pages: 5
Recorded: 04/07/2020
Attorney Dkt #:223355/443355
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
2
CALI, BRIAN
Exec Dt:
09/05/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10702576
US20190209644
16250237
Correspondence name and address
KELLY T. MURPHY
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402
Assignment: 48
Reel/Frame:052332/0550   Pages: 5
Recorded: 04/07/2020
Attorney Dkt #:223355/455595
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
03/20/2013
2
CALI, BRIAN
Exec Dt:
09/05/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10675325
US20200030407
16583500
Correspondence name and address
KELLY T. MURPHY
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402
Assignment: 49
Reel/Frame:030167/0321   Pages: 7
Recorded: 04/08/2013
Attorney Dkt #:223355/083PCT1/327407
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
04/02/2013
2
FRETZEN, ANGELIKA
Exec Dt:
04/03/2013
3
KESSLER, MARCO
Exec Dt:
03/22/2013
4
ZIMMER, DANIEL P.
Exec Dt:
03/28/2013
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650417
NONE
14116864
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49008
Assignment: 50
Reel/Frame:032129/0194   Pages: 11
Recorded: 02/04/2014
Attorney Dkt #:223355/101PCT1US1/341670
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUDSON, COLLEEN
Exec Dt:
01/29/2014
2
BARDEN, TIMOTHY C.
Exec Dt:
08/09/2013
3
JIA, JAMES
Exec Dt:
12/09/2013
4
MERMERIAN, ARA
Exec Dt:
08/09/2013
5
PENG, BO
Exec Dt:
12/12/2013
6
YANG, JANE
Exec Dt:
11/05/2013
7
YU, XIANG Y.
Exec Dt:
08/09/2013
8
SPROTT, KEVIN
Exec Dt:
01/31/2014
9
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657012
US20150175599
13996807
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 3000
KALAMAZOO, MI 49007-3800
Assignment: 51
Reel/Frame:032158/0334   Pages: 10
Recorded: 02/06/2014
Attorney Dkt #:223355/076PCT1US1/328130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
02/05/2014
2
ZIMMER, DANIEL P.
Exec Dt:
01/17/2014
3
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
4
KESSLER, MARCO
Exec Dt:
01/23/2014
5
CALI, BRIAN M.
Exec Dt:
01/22/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8735360
US20130130995
13514158
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 3000
KALAMAZOO, MI 49007-3800
Assignment: 52
Reel/Frame:032172/0067   Pages: 9
Recorded: 02/07/2014
Attorney Dkt #:223355/083PCT1US1/348376
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
02/05/2014
2
ZIMMER, DANIEL P.
Exec Dt:
01/17/2014
3
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
4
KESSLER, MARCO
Exec Dt:
01/23/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650417
US20150030697
14116864
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 3000
KALAMAZOO, MI 49007-3800
Assignment: 53
Reel/Frame:032172/0281   Pages: 9
Recorded: 02/07/2014
Attorney Dkt #:223355/105PCT1US1/348680
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
02/05/2014
2
ZIMMER, DANIEL P.
Exec Dt:
01/17/2014
3
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
4
KESSLER, MARCO
Exec Dt:
01/23/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160213739
14116874
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 3000
KALAMAZOO, MI 49007-3800
Assignment: 54
Reel/Frame:033410/0543   Pages: 10
Recorded: 07/29/2014
Attorney Dkt #:223355/106PCT1US1/349423
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
02/05/2014
2
ZIMMER, DANIEL P.
Exec Dt:
01/17/2014
3
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
4
KESSLER, MARCO
Exec Dt:
01/23/2014
5
CALI, BRIAN M.
Exec Dt:
01/22/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527887
US20140342996
14124282
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 55
Reel/Frame:033410/0689   Pages: 10
Recorded: 07/29/2014
Attorney Dkt #:223355/107PCT1US1/349424
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
02/05/2014
2
ZIMMER, DANIEL P.
Exec Dt:
01/17/2014
3
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
4
KESSLER, MARCO
Exec Dt:
01/23/2014
5
CALI, BRIAN M.
Exec Dt:
01/22/2014
Assignee
1
IRONWOOD PHARMACEUTICALS
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9617305
US20140348942
14124286
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 56
Reel/Frame:034155/0315   Pages: 10
Recorded: 11/12/2014
Attorney Dkt #:223355/76PCT1US1C1/357869
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
02/05/2014
2
ZIMMER, DANIEL P.
Exec Dt:
01/17/2014
3
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
4
KESSLER, MARCO
Exec Dt:
01/23/2014
5
CALI, BRIAN M.
Exec Dt:
01/22/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140256634
14286145
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 57
Reel/Frame:036593/0139   Pages: 10
Recorded: 09/17/2015
Attorney Dkt #:223355/76PCT1US1C2/367501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURRIE, MARK G.
Exec Dt:
02/05/2014
2
ZIMMER, DANIEL P.
Exec Dt:
01/17/2014
3
FRETZEN, ANGELIKA
Exec Dt:
01/29/2014
4
KESSLER, MARCO
Exec Dt:
01/23/2014
5
CALI, BRIAN M.
Exec Dt:
01/22/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150119328
14589213
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 58
Reel/Frame:034222/0484   Pages: 7
Recorded: 11/20/2014
Attorney Dkt #:223355/112PCT1US1/353907
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KESSLER, MARCO
Exec Dt:
11/13/2014
2
SOLINGA, ROBERT
Exec Dt:
11/12/2014
3
ZHAO, HONG
Exec Dt:
07/29/2014
4
FRETZEN, ANGELIKA
Exec Dt:
08/05/2014
5
VOLCHENOK, VLADIMIR
Exec Dt:
11/12/2014
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708371
US20150094272
14239178
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVE.
SUITE 300
KALAMAZOO, MI 49007-3800
Assignment: 59
Reel/Frame:040153/0926   Pages: 8
Recorded: 10/27/2016
Attorney Dkt #:223355/140PCT1US1/396511
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRETZEN, ANGELIKA
Exec Dt:
05/15/2016
2
CURRIE, MARK G.
Exec Dt:
09/01/2015
3
HASHASH, AHMAD
Exec Dt:
03/04/2016
Assignee
1
IRONWOOD PHARMACEUTICALS, INC.
301 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160310559
15103616
Correspondence name and address
KELLY T. MURPHY
350 EAST MICHIGAN AVENUE
SUITE 300
KALAMAZOO, 49007-3800 BERMUDA

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