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Patent Assignment Assignor Details
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Assignor Name : CHARI, RAVI
Total Assignments: 15
Assignment: 1
Reel/Frame:012089/0637   Pages: 2
Recorded: 08/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARI, RAVI
Exec Dt:
11/24/1999
2
BLATTLER, WALTER
Exec Dt:
11/24/1999
Assignee
1
IMMUNOGEN INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6340701
NONE
09717026
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
DREW HISSONG
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 2
Reel/Frame:015911/0936   Pages: 2
Recorded: 10/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEVES, RITA
Exec Dt:
10/07/2004
2
LUTZ, ROBERT
Exec Dt:
10/07/2004
3
CHARI, RAVI
Exec Dt:
10/07/2004
4
XIE, HONGSHENG
Exec Dt:
10/08/2004
5
KOVTUN, YELENA
Exec Dt:
10/07/2004
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139-4239
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088387
US20050169933
10960602
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:017563/0062   Pages: 7
Recorded: 02/10/2006
Attorney Dkt #:250292
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARI, RAVI
Exec Dt:
02/02/2006
2
ZHANG, WEI
Exec Dt:
02/03/2006
3
MESHULAM, DEBORAH H.
Exec Dt:
02/02/2006
4
DAI, YONG
Exec Dt:
02/02/2006
5
WANG, YONG
Exec Dt:
02/02/2006
6
AMPHLETT, GODFREY W.
Exec Dt:
02/03/2006
Assignee
1
IMMUNOGEN, INC.
128 SIDNEY STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060182750
11352121
Correspondence name and address
LEYDIG VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 4
Reel/Frame:026601/0623   Pages: 8
Recorded: 07/15/2011
Attorney Dkt #:PNJ-026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRAUNHOFER, WOLFGANG
Exec Dt:
06/07/2011
2
CHARI, RAVI
Exec Dt:
06/06/2011
3
KUMAR, VINEET
Exec Dt:
06/06/2011
4
SIEDLER, MICHAEL
Exec Dt:
06/06/2011
5
STINE, WILLIAM B.
Exec Dt:
05/03/2011
Assignee
1
ABBOTT LABORATORIES
100 ABBOTT PARK ROAD
ABBOTT PARK, ILLINOIS 60064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110256135
13049473
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
30TH FLOOR
BOSTON, MA 02108
Assignment: 5
Reel/Frame:037800/0732   Pages: 6
Recorded: 02/23/2016
Attorney Dkt #:548441: BBI-332
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LACY, SUSAN E
Exec Dt:
09/10/2012
2
BENATUIL, LORENZO
Exec Dt:
09/10/2012
3
CHHAYA, MEHA
Exec Dt:
09/10/2012
4
FUNG, EMMA
Exec Dt:
09/10/2012
5
MILLER, RENEE
Exec Dt:
09/10/2012
6
CHARI, RAVI
Exec Dt:
09/10/2012
7
HEIGHTON, SARAH J
Exec Dt:
09/10/2012
8
BIXBY, JACQUELINE G.
Exec Dt:
09/10/2012
Assignee
1
ABBOTT LABORATORIES
100 ABBOTT PARK ROAD
ABBOTT PARK, ILLINOIS 60064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9670276
US20140178389
13940506
Correspondence name and address
JAMES H. VELEMA
LATHROP & GAGE, LLP
28 STATE STREET, 7TH FLOOR
BOSTON, MA 02109
Assignment: 6
Reel/Frame:035880/0233   Pages: 18
Recorded: 06/10/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, JIJIE
Exec Dt:
10/23/2013
2
AMBROSI, DOMINIC J.
Exec Dt:
10/23/2013
3
LAPPE, SUSAN E.
Exec Dt:
10/28/2013
4
LI, YINGCHUN
Exec Dt:
10/23/2013
5
HICKSON, JONATHAN A.
Exec Dt:
10/28/2013
6
HAASCH, DEANNA L.
Exec Dt:
10/23/2013
7
GUPTA, SUPRIYA
Exec Dt:
10/22/2013
8
CHARI, RAVI
Exec Dt:
10/23/2013
9
ZAMIRI, CAMELLIA
Exec Dt:
10/24/2013
10
NAUMOVSKI, LOUIE
Exec Dt:
10/31/2013
11
CAO, XIANHUA
Exec Dt:
10/31/2013
Assignee
1
ABBVIE INC.
1 NORTH WAUKEGAN ROAD
NORTH CHICAGO, ILLINOIS 60064
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9163093
US20140134172
14068976
 
9045551
US20140348835
14301546
Correspondence name and address
FINNEGAN
TWO SEAPORT LANE
6TH FLOOR
BOSTON, MA 02210
Assignment: 7
Reel/Frame:058896/0257   Pages: 18
Recorded: 02/04/2022
Attorney Dkt #:11543USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, JIJIE
Exec Dt:
10/23/2013
2
AMBROSI, DOMINIC J.
Exec Dt:
10/23/2013
3
LAPPE, SUSAN E.
Exec Dt:
10/28/2013
4
LI, YINGCHUN
Exec Dt:
10/23/2013
5
HICKSON, JONATHAN A.
Exec Dt:
10/28/2013
6
HAASCH, DEANNA L.
Exec Dt:
10/23/2013
7
GUPTA, SUPRIYA
Exec Dt:
10/22/2013
8
CHARI, RAVI
Exec Dt:
10/23/2013
9
ZAMIRI, CAMELLIA
Exec Dt:
10/24/2013
10
NAUMOVSKI, LOUIE
Exec Dt:
10/31/2013
11
CAO, XIANHUA
Exec Dt:
10/31/2013
Assignee
1
ABBVIE INC.
1 NORTH WAUKEGAN ROAD
NORTH CHICAGO, ILLINOIS 60064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220403052
17588094
Correspondence name and address
ABBVIE INC.
1 NORTH WAUKEGAN ROAD
NORTH CHICAGO, IL 60064
Assignment: 8
Reel/Frame:032390/0869   Pages: 7
Recorded: 03/10/2014
Attorney Dkt #:10556USO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LACY, SUSAN E.
Exec Dt:
02/06/2014
2
BARBON, JEFFREY A.
Exec Dt:
02/06/2014
3
CHHAYA, MEHA
Exec Dt:
02/06/2014
4
FUNG, EMMA
Exec Dt:
02/06/2014
5
HUTCHINS, CHARLES W.
Exec Dt:
02/06/2014
6
LANG, DIANE M.
Exec Dt:
03/09/2014
7
BARLOW, EVE H.
Exec Dt:
02/07/2014
8
LEDDY, MARY
Exec Dt:
02/07/2014
9
CHARI, RAVI
Exec Dt:
02/07/2014
Assignee
1
ABBOTT LABORATORIES
100 ABBOTT PARK ROAD
ABBOTT PARK, ILLINOIS 60064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9505829
US20130330348
13817721
Correspondence name and address
ABBOTT LABORATORIES
100 ABBOTT PARK ROAD
ABBOTT PARK, IL 60064
Assignment: 9
Reel/Frame:033905/0964   Pages: 23
Recorded: 10/07/2014
Attorney Dkt #:562126 BBI-352
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEDLER, MICHAEL
Exec Dt:
08/29/2014
2
KUMAR, VINEET
Exec Dt:
04/09/2014
3
CHARI, RAVI
Exec Dt:
03/28/2014
4
SALUJA, SONAL
Exec Dt:
03/28/2014
5
PATIL, VISHWESH
Exec Dt:
03/27/2014
Assignee
1
ABBVIE INC.
1 NORTH WAUKEGAN ROAD
NORTH CHICAGO, ILLINOIS 60064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140161817
14070155
Correspondence name and address
JAMES H. VELEMA, ESQ.
LATHROP & GAGE LLP
28 STATE STREET
BOSTON, MA 02109
Assignment: 10
Reel/Frame:042740/0494   Pages: 23
Recorded: 06/08/2017
Attorney Dkt #:3685.0170003/EKS/MIG/BMB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEDLER, MICHAEL
Exec Dt:
08/29/2014
2
KUMAR, VINEET
Exec Dt:
04/09/2014
3
CHARI, RAVI
Exec Dt:
03/28/2014
4
SALUJA, SONAL
Exec Dt:
03/28/2014
5
PATIL, VISHWESH
Exec Dt:
03/27/2014
Assignee
1
ABBVIE INC.
1 NORTH WAUKEGAN ROAD
NORTH CHICAGO, ILLINOIS 60064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170210796
15343327
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:039670/0441   Pages: 13
Recorded: 09/08/2016
Attorney Dkt #:ABV12197USO1/ABV12197WOO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GU, JIJIE
Exec Dt:
08/01/2016
2
BOWLEY, DIANA
Exec Dt:
08/01/2016
3
EATON, LUCIA
Exec Dt:
08/01/2016
4
DONG, FENG
Exec Dt:
08/02/2016
5
BENATUIL, LORENZO
Exec Dt:
08/01/2016
6
GHAYUR, TARIQ
Exec Dt:
08/01/2016
7
CHARI, RAVI
Exec Dt:
08/03/2016
8
RIESER, MATTHEW
Exec Dt:
08/02/2016
9
CLABBERS, ANCA
Exec Dt:
08/01/2016
Assignee
1
ABBVIE, INC.
1 NORTH WAUKEGAN ROAD
NORTH CHICAGO, ILLINOIS 60064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9840554
US20170015742
15183725
Correspondence name and address
BENITA A. GRANTT
100 RESEARCH DRIVE
WORCESTER, MA 01605
Assignment: 12
Reel/Frame:059880/0805   Pages: 7
Recorded: 05/10/2022
Attorney Dkt #:610040 AND 712538 - 2OF4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANGARI, KIRAN
Exec Dt:
06/04/2021
2
CHARI, RAVI
Exec Dt:
06/04/2021
3
PEREZ-RAMIREZ, BERNARDO
Exec Dt:
06/03/2021
Assignee
1
GENZYME CORPORATION
50 BINNEY STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210188996
17112768
Correspondence name and address
LATHROP GPM LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 13
Reel/Frame:061414/0678   Pages: 10
Recorded: 10/13/2022
Attorney Dkt #:70816-01901 (10677US01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAOLIN
Exec Dt:
10/05/2022
2
KLEPPE, MARY
Exec Dt:
08/22/2022
3
CHARI, RAVI
Exec Dt:
08/18/2022
4
TZUL, FRANCO
Exec Dt:
08/23/2022
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11525629
US20210239396
17167527
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:063013/0500   Pages: 10
Recorded: 03/17/2023
Attorney Dkt #:10677US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAOLIN
Exec Dt:
10/05/2022
2
KLEPPE, MARY
Exec Dt:
08/22/2022
3
CHARI, RAVI
Exec Dt:
08/18/2022
4
TZUL, FRANCO
Exec Dt:
08/23/2022
Assignee
1
REGENERON PHARMACEUTICALS, INC
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11713922
US20230077563
17985250
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:064478/0720   Pages: 10
Recorded: 08/03/2023
Attorney Dkt #:070816-02096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, XIAOLIN
Exec Dt:
10/05/2022
2
KLEPPE, MARY
Exec Dt:
08/22/2022
3
CHARI, RAVI
Exec Dt:
08/18/2022
4
TZUL, FRANCO
Exec Dt:
08/23/2022
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230358470
18208018
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036

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