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Patent Assignment Assignor Details
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Assignor Name : BELL, LEONARD
Total Assignments: 31
Assignment: 1
Reel/Frame:003967/0538   Pages: 2
Recorded: 04/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1979
2
Exec Dt:
01/16/1980
3
Exec Dt:
01/10/1980
Assignee
1
250 NOTH ST.
A CORP. OF DE
WHITE PLAINS, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06113158
Correspondence name and address
MITCHELL D. BITTMAN
250 NORTH ST.
WHITE PLAINS, NY 10625
Assignment: 2
Reel/Frame:006153/0847   Pages: 6
Recorded: 05/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/08/1992
2
Exec Dt:
05/12/1992
3
Exec Dt:
05/12/1992
4
Exec Dt:
05/09/1992
Assignee
1
NEW HAVEN, CONNECTICUT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07820011
Correspondence name and address
MAURICE M. KLEE, PH.D.
1951 BURR STREET
FAIRFIELD, CT 06430
Assignment: 3
Reel/Frame:006988/0019   Pages: 6
Recorded: 08/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1993
2
Exec Dt:
07/01/1993
3
Exec Dt:
07/19/1993
4
Exec Dt:
07/01/1993
5
Exec Dt:
07/01/1993
6
Exec Dt:
07/01/1993
7
Exec Dt:
06/30/1993
Assignee
1
451 COLLEGE STREET
NEW HAVEN, CONNECTICUT 06520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08087007
Correspondence name and address
KILPATRICK & CODY
PATREA L. PABST, ESQ.
1100 PEACHTREE STREET, SUITE 2800
ATLANTA, GEORGIA 30309
Assignment: 4
Reel/Frame:013410/0417   Pages: 3
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/01/2002
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10191238
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
MARK FARBER
352 KNOTTER DRIVE
CHESHIRE, CT 06410
Assignment: 5
Reel/Frame:015567/0242   Pages: 3
Recorded: 07/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2004
2
Exec Dt:
06/29/2004
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10771552
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
MARK FARBER
352 KNOTTER DRIVE
CHESHIRE, CT 06410
Assignment: 6
Reel/Frame:023916/0452   Pages: 3
Recorded: 02/09/2010
Attorney Dkt #:ALXN-P05-114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2004
2
Exec Dt:
06/29/2004
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12621792
Correspondence name and address
ANDREA SILVERMAN
1211 AVENUE OF THE AMERICAS
ROPES & GRAY LLP
NEW YORK, NY 10036-8704
Assignment: 7
Reel/Frame:015781/0238   Pages: 6
Recorded: 09/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/30/2004
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10047608
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
MARK FARBER, ESQ.
352 KNOTTER DRIVE
CHESHIRE, CT 06410
Assignment: 8
Reel/Frame:016553/0018   Pages: 4
Recorded: 05/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2005
2
Exec Dt:
03/31/2005
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11050543
Correspondence name and address
CARTER, DELUCA, FARRELL & SCHMIDT, LLP
PETER DELUCA, ESQ
445 BROAD HOLLOW ROAD, SUITE 225
MELVILLE, NY 11747
Assignment: 9
Reel/Frame:025383/0016   Pages: 4
Recorded: 11/12/2010
Attorney Dkt #:ALXN-P06-114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2005
2
Exec Dt:
03/31/2005
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12902617
Correspondence name and address
ROPES & GRAY LLP
800 BOYLSTON STREET, PRUDENTIAL TOWER
IPRM DOCKETING FLOOR 43
BOSTON, MA 02199
Assignment: 10
Reel/Frame:016314/0917   Pages: 3
Recorded: 06/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/08/2005
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10339562
Correspondence name and address
STEPHEN A. SAXE
ALEXION PHARMACUETICALS, INC.
352 KNOTTER DRIVE
CHESHIRE, CT 06410
Assignment: 11
Reel/Frame:018827/0585   Pages: 4
Recorded: 01/29/2007
Attorney Dkt #:ALXN-P03-114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2007
2
Exec Dt:
01/19/2007
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11595118
Correspondence name and address
ANITA VARMA
FISH & NEAVE IP GROUP, ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2624
Assignment: 12
Reel/Frame:022527/0623   Pages: 4
Recorded: 04/09/2009
Attorney Dkt #:ALXN-P04-114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12225040
Correspondence name and address
ANDREA SILVERMAN
1211 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:028696/0909   Pages: 4
Recorded: 08/01/2012
Attorney Dkt #:ALXN-P08-114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13426973
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER- 800 BOYLSTON STREET
IPRM DOCKETING - 43RD FLOOR
BOSTON, MA 02199
Assignment: 14
Reel/Frame:038520/0957   Pages: 4
Recorded: 05/09/2016
Attorney Dkt #:AXJ-114BUSCN2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15148839
Correspondence name and address
JILL GORNY SLOPER
ONE POST OFFICE SQUARE
30TH FLOOR
BOSTON, MA 02109-2127
Assignment: 15
Reel/Frame:039718/0748   Pages: 4
Recorded: 09/13/2016
Attorney Dkt #:AXJ-114BUSCN3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15260888
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 16
Reel/Frame:039930/0298   Pages: 4
Recorded: 10/04/2016
Attorney Dkt #:AXJ-114BUSCN4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15284015
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 17
Reel/Frame:042921/0063   Pages: 4
Recorded: 07/06/2017
Attorney Dkt #:AXJ-114BUSCN5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15642096
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 18
Reel/Frame:051638/0577   Pages: 4
Recorded: 01/28/2020
Attorney Dkt #:AXJ-114BUSCN6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
Assignee
1
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16750978
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE, 30TH FLOOR
BOSTON, MA 02109-2127
Assignment: 19
Reel/Frame:051981/0733   Pages: 7
Recorded: 03/02/2020
Attorney Dkt #:AXJ-114BUSCN7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/17/2008
2
Exec Dt:
10/27/2008
3
Exec Dt:
01/23/2017
Assignee
1
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16804567
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE, 30TH FLOOR
BOSTON, MA 02109-2127
Assignment: 20
Reel/Frame:027466/0294   Pages: 4
Recorded: 12/30/2011
Attorney Dkt #:ALXN-136-301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2011
2
Exec Dt:
06/22/2011
3
Exec Dt:
07/21/2011
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13128523
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER
800 BOYLSTON STREET
BOSTON, MA 02199-3600
Assignment: 21
Reel/Frame:038509/0870   Pages: 4
Recorded: 05/09/2016
Attorney Dkt #:0136 US C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2011
2
Exec Dt:
07/21/2011
3
Exec Dt:
06/22/2011
Assignee
1
100 COLLEGE STREET
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15148491
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
100 COLLEGE STREET
NEW HAVEN, CT 06510
Assignment: 22
Reel/Frame:039932/0503   Pages: 4
Recorded: 10/04/2016
Attorney Dkt #:0136 US C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2011
2
Exec Dt:
07/21/2011
3
Exec Dt:
06/22/2011
Assignee
1
100 COLLEGE STREET
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15282464
Correspondence name and address
ALEXION PHARMACEUTICALS, INC.
100 COLLEGE STREET
NEW HAVEN, CT 06510
Assignment: 23
Reel/Frame:040031/0207   Pages: 4
Recorded: 10/17/2016
Attorney Dkt #:AXJ-136USDV2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2011
2
Exec Dt:
06/22/2011
3
Exec Dt:
07/21/2011
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15243386
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 24
Reel/Frame:040031/0490   Pages: 4
Recorded: 10/17/2016
Attorney Dkt #:AXJ-136USDV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2011
2
Exec Dt:
06/22/2011
3
Exec Dt:
07/21/2011
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15243290
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 25
Reel/Frame:043637/0744   Pages: 4
Recorded: 09/20/2017
Attorney Dkt #:AXJ-136USDVCN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2011
2
Exec Dt:
06/22/2011
3
Exec Dt:
07/21/2011
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15700805
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127
Assignment: 26
Reel/Frame:050730/0564   Pages: 5
Recorded: 10/16/2019
Attorney Dkt #:AXJ-136USDVCNDV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2011
2
Exec Dt:
06/22/2011
3
Exec Dt:
07/21/2011
Assignee
1
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16599482
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
30TH FLOOR
BOSTON, MA 02109-2127
Assignment: 27
Reel/Frame:028990/0922   Pages: 7
Recorded: 09/19/2012
Attorney Dkt #:ALXN-P07-114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2012
2
Exec Dt:
03/24/2012
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13335518
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER
800 BOYLSTON STREET
BOSTON, MA 02199
Assignment: 28
Reel/Frame:029878/0687   Pages: 3
Recorded: 02/26/2013
Attorney Dkt #:ALXN-163-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/10/2013
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13621654
Correspondence name and address
ROPES & GRAY LLP
PRUDENTIAL TOWER-800 BOYLSTON STREET
IPRM DOCKETING-43RD FLOOR
BOSTON, MA 02199
Assignment: 29
Reel/Frame:042767/0969   Pages: 5
Recorded: 06/21/2017
Attorney Dkt #:AXJ-192DV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2015
2
Exec Dt:
12/17/2015
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15614964
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
30TH FLOOR
BOSTON, MA 02109
Assignment: 30
Reel/Frame:037464/0574   Pages: 5
Recorded: 01/12/2016
Attorney Dkt #:AXJ-192 AND AXJ-192PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/2015
2
Exec Dt:
12/17/2015
Assignee
1
352 KNOTTER DRIVE
CHESHIRE, CONNECTICUT 06410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14941080
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 31
Reel/Frame:044421/0819   Pages: 4
Recorded: 12/18/2017
Attorney Dkt #:AXJ-220US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2016
2
Exec Dt:
08/23/2016
Assignee
1
100 COLLEGE ST.
NEW HAVEN, CONNECTICUT 06510
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15580760
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2127

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