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Patent Assignment Assignor Details
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Assignor Name : TAVARES, DANIEL J.
Total Assignments: 17
Assignment: 1
Reel/Frame:043297/0152   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7557189
US20050118183
10700632
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:043297/0165   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8119787
US20110008840
12483543
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:043297/0221   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04307
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8337855
US20110206700
13019478
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:043297/0223   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04308
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747851
US20130078241
13680614
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:043297/0336   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04309
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9359442
US20140248267
14249602
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 6
Reel/Frame:043297/0367   Pages: 2
Recorded: 07/21/2017
Attorney Dkt #:121162-04310
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFEE, MARY G.
Exec Dt:
11/07/2002
2
TAVARES, DANIEL J.
Exec Dt:
11/07/2002
3
LUTZ, ROBERT J.
Exec Dt:
11/07/2002
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY ST.
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000566
US20160362490
15154115
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:013953/0914   Pages: 2
Recorded: 04/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJEEVA
Exec Dt:
04/09/2003
2
TAVARES, DANIEL J.
Exec Dt:
03/20/2003
3
DAGDIGIAN, NANCY E.
Exec Dt:
03/20/2003
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 01239-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7538195
US20030235582
10170390
Correspondence name and address
SUGHRUE, MION, PLLC
2100 PENNSYLVANIA, AVE N.W.
WASHINGTON, D.C. 20037
Assignment: 8
Reel/Frame:015897/0747   Pages: 2
Recorded: 10/18/2004
Attorney Dkt #:a-8621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAYNE, GILLIAN
Exec Dt:
07/30/2004
2
CHUN, PHILIP
Exec Dt:
07/30/2004
3
TAVARES, DANIEL J.
Exec Dt:
07/30/2004
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050123549
10895135
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:017877/0232   Pages: 3
Recorded: 05/09/2006
Attorney Dkt #:A-8858
Conveyance: CORRECTION OF ASSIGNMENT PREVIOUSLY RECORDED AT REEL 016934 FRAME 0085 FOR FIRST ASSIGNOR DOC DATE 8/17/2005 AND SECOND ASSIGNOR DOC DATE 8/16/2005.
Assignors
1
PAYNE, GILLIAN
Exec Dt:
08/17/2005
2
TAVARES, DANIEL J.
Exec Dt:
08/16/2005
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7834155
US20070041980
11213046
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:038062/0585   Pages: 2
Recorded: 03/22/2016
Attorney Dkt #:2921.0450004 2921.0450005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAYNE, GILLIAN
Exec Dt:
08/17/2005
2
TAVARES, DANIEL J.
Exec Dt:
08/16/2005
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139-4239
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8987424
US20090099336
12101999
 
9370584
US20110064733
12912107
Correspondence name and address
STERNE KESSLER GOLDSTEIN & FOX, P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:040092/0643   Pages: 2
Recorded: 10/21/2016
Attorney Dkt #:2921.0450006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAYNE, GILLIAN
Exec Dt:
08/17/2005
2
TAVARES, DANIEL J.
Exec Dt:
08/16/2005
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9822183
US20160355605
15158510
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX, P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:016934/0085   Pages: 2
Recorded: 08/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAYNE, GILLIAN
Exec Dt:
08/25/2005
2
TAVARES, DANIEL J.
Exec Dt:
08/25/2005
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7834155
US20070041980
11213046
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 13
Reel/Frame:017861/0081   Pages: 2
Recorded: 05/04/2006
Attorney Dkt #:A8689
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, RAJEEVA
Exec Dt:
05/01/2006
2
TAVARES, DANIEL J.
Exec Dt:
05/02/2006
3
DAGDIGIAN, NANCY E.
Exec Dt:
05/01/2006
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 01239-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8034904
US20040265307
10729441
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:025790/0347   Pages: 2
Recorded: 02/10/2011
Attorney Dkt #:A10556
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DECKERT, JUTTA
Exec Dt:
02/03/2011
2
TAVARES, DANIEL J.
Exec Dt:
01/28/2011
3
PARK, PETER U.
Exec Dt:
01/28/2011
Assignee
1
IMMUNOGEN INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9175086
US20110195022
13024671
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N. W.
WASHINGTON, DC 20037
Assignment: 15
Reel/Frame:036759/0570   Pages: 2
Recorded: 10/08/2015
Attorney Dkt #:2921.0410002/EKS/CLD/R-G
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DECKERT, JUTTA
Exec Dt:
02/03/2011
2
TAVARES, DANIEL J.
Exec Dt:
01/28/2011
3
PARK, PETER U.
Exec Dt:
01/28/2011
Assignee
1
IMMUNOGEN INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160115238
14856056
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:051741/0873   Pages: 8
Recorded: 02/06/2020
Attorney Dkt #:121162-02807
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOVTUN, YELENA
Exec Dt:
08/30/2016
2
TAVARES, DANIEL J.
Exec Dt:
08/23/2016
3
RUI, LINGYUN
Exec Dt:
08/30/2016
4
CHITTENDEN, THOMAS
Exec Dt:
08/17/2016
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10875925
US20200239580
16778988
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 17
Reel/Frame:045719/0731   Pages: 13
Recorded: 05/04/2018
Attorney Dkt #:121162-03603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHITTENDEN, THOMAS
Exec Dt:
05/02/2018
2
DECKERT, JUTTA
Exec Dt:
04/30/2018
3
HICKS, STUART WILLIAM
Exec Dt:
04/13/2018
4
LAI, KATHARINE C.
Exec Dt:
04/30/2018
5
PARK, PETER U.
Exec Dt:
05/02/2018
6
RUI, LINGYUN
Exec Dt:
04/28/2018
7
TAVARES, DANIEL J.
Exec Dt:
04/24/2018
8
KOHLI, NEERAJ
Exec Dt:
05/03/2018
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180230218
15860868
Correspondence name and address
SYLVIA HSU CHEN YIP
MCCARTER & ENGLISH LLP
265 FRANKLIN STREET
BOSTON, MA 02108

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