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Patent Assignment Assignor Details
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Assignor Name : HILDERBRAND, SCOTT A.
Total Assignments: 15
Assignment: 1
Reel/Frame:026553/0433   Pages: 5
Recorded: 07/07/2011
Attorney Dkt #:00786-0722US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
05/23/2011
2
DEVARAJ, NEAL K.
Exec Dt:
05/20/2011
3
WEISSLEDER, RALPH
Exec Dt:
05/20/2011
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8900549
US20110268654
13126660
Correspondence name and address
ASIMINA T. GEORGES EVANGELINOS
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:030510/0034   Pages: 6
Recorded: 05/30/2013
Attorney Dkt #:00786-0722002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
05/23/2011
2
DEVARAJ, NEAL K.
Exec Dt:
05/20/2011
3
WEISSLEDER, RALPH
Exec Dt:
05/20/2011
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130302246
13761838
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:030541/0022   Pages: 6
Recorded: 06/04/2013
Attorney Dkt #:00786-0722002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
05/23/2011
2
DEVARAJ, NEAL K.
Exec Dt:
05/20/2011
3
WEISSLEDER, RALPH
Exec Dt:
05/20/2011
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130302246
13761838
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:026846/0971   Pages: 5
Recorded: 09/01/2011
Attorney Dkt #:00786-0720US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
08/29/2011
2
WEISSLEDER, RALPH
Exec Dt:
08/23/2011
3
SHAO, FANGWEI
Exec Dt:
08/10/2011
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8916137
US20110286933
13127894
Correspondence name and address
JUAN ZHENG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 5
Reel/Frame:029832/0222   Pages: 8
Recorded: 02/19/2013
Attorney Dkt #:00786-0738US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
01/28/2013
2
WEISSLEDER, RALPH
Exec Dt:
01/28/2013
3
PANIZZI, PETER
Exec Dt:
02/06/2013
4
MCCARTHY, JASON R.
Exec Dt:
01/28/2013
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9636423
US20130149251
13700255
Correspondence name and address
JUAN ZHENG
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:042336/0908   Pages: 8
Recorded: 05/11/2017
Attorney Dkt #:00786-0738002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
01/28/2013
2
WEISSLEDER, RALPH
Exec Dt:
01/28/2013
3
PANIZZI, PETER
Exec Dt:
02/06/2013
4
MCCARTHY, JASON R.
Exec Dt:
01/28/2013
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10357574
US20170368202
15583197
Correspondence name and address
ANGELA D. FOLLETT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:036665/0290   Pages: 10
Recorded: 09/28/2015
Attorney Dkt #:29539-0062US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
06/29/2015
2
DEVARAJ, NEAL K.
Exec Dt:
08/19/2015
3
WEISSLEDER, RALPH
Exec Dt:
06/25/2015
4
KARVER, MARK R.
Exec Dt:
06/30/2015
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9902705
US20150246893
14437905
Correspondence name and address
EIFION PHILLIPS
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 8
Reel/Frame:051114/0164   Pages: 10
Recorded: 11/26/2019
Attorney Dkt #:29539-0062002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
06/29/2015
2
DEVARAJ, NEAL K.
Exec Dt:
08/19/2015
3
WEISSLEDER, RALPH
Exec Dt:
06/25/2015
4
KARVER, MARK R.
Exec Dt:
06/30/2015
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10611738
US20190040021
15904927
Correspondence name and address
VASILY A. IGNATENKO
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 9
Reel/Frame:052942/0018   Pages: 10
Recorded: 06/15/2020
Attorney Dkt #:29539-0062003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
06/29/2015
2
DEVARAJ, NEAL K.
Exec Dt:
08/19/2015
3
WEISSLEDER, RALPH
Exec Dt:
06/25/2015
4
KARVER, MARK R.
Exec Dt:
06/30/2015
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11208390
US20200199085
16807037
Correspondence name and address
VASILY A. IGNATENKO
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 10
Reel/Frame:045595/0844   Pages: 6
Recorded: 04/20/2018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
04/13/2018
2
HUTCHINS, BENJAMIN M.
Exec Dt:
04/13/2018
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10287256
US20180208562
15820648
Correspondence name and address
SYLVIA HSU CHEN YIP
MCCARTER & ENGLISH LLP
265 FRANKLIN STREET
BOSTON, MA 02108
Assignment: 11
Reel/Frame:046416/0005   Pages: 8
Recorded: 07/20/2018
Attorney Dkt #:29539-0137US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
04/13/2018
2
VARGA, BALAZS R.
Exec Dt:
05/25/2018
3
WEISSLEDER, RALPH
Exec Dt:
09/19/2017
Assignee
1
THE GENERAL HOSPITAL CORPORATION
55 FRUIT STREET
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10179775
US20170233365
15502806
Correspondence name and address
EVAN A. DAVEY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 12
Reel/Frame:048789/0992   Pages: 6
Recorded: 04/04/2019
Attorney Dkt #:128037-03803
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
04/13/2018
2
HUTCHINS, BENJAMIN M.
Exec Dt:
04/13/2018
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494348
US20190315699
16364801
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 13
Reel/Frame:054373/0001   Pages: 7
Recorded: 11/16/2020
Attorney Dkt #:128037-03805
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
04/13/2018
2
HUTCHINS, BENJAMIN M.
Exec Dt:
04/13/2018
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11572349
US20210101871
17023545
Correspondence name and address
STEVEN G. DAVIS
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 14
Reel/Frame:063157/0137   Pages: 6
Recorded: 03/29/2023
Attorney Dkt #:128037-03806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
04/13/2018
2
HUTCHINS, BENJAMIN M.
Exec Dt:
04/13/2018
Assignee
1
IMMUNOGEN, INC.
830 WINTER ST
WALTHAM, MASSACHUSETTS 02451-1477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230391733
18091653
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 15
Reel/Frame:052758/0026   Pages: 5
Recorded: 05/27/2020
Attorney Dkt #:128037-00803
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILDERBRAND, SCOTT A.
Exec Dt:
03/27/2020
2
MILANO, DANIEL F.
Exec Dt:
05/21/2020
Assignee
1
IMMUNOGEN, INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11833214
US20200405874
16825127
Correspondence name and address
STEVEN G. DAVIS
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110

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