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Patent Assignment Assignor Details
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Assignor Name : LEON, FRANCISCO
Total Assignments: 23
Assignment: 1
Reel/Frame:016541/0239   Pages: 9
Recorded: 09/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITEFORD, JEFFERY A.
Exec Dt:
06/28/2005
2
BREWER, RHETT
Exec Dt:
06/28/2005
3
BURETEA, MIHAI A.
Exec Dt:
07/28/2005
4
CHEN, JIAN
Exec Dt:
08/22/2005
5
CRUDEN, KAREN CHU
Exec Dt:
07/15/2005
6
DUAN, XIANGFENG
Exec Dt:
07/15/2005
7
FREEMAN, WILLIAM P.
Exec Dt:
08/08/2005
8
HEALD, DAVID
Exec Dt:
07/06/2005
9
LEON, FRANCISCO
Exec Dt:
08/08/2005
10
LIU, CHAO
Exec Dt:
08/26/2005
11
MEISEL, ANDREAS
Exec Dt:
06/29/2005
12
MIN, KYU S.
Exec Dt:
07/11/2005
13
PARCE, J. WALLACE
Exec Dt:
07/15/2005
14
SCHER, ERIK C.
Exec Dt:
06/25/2005
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7267875
US20060040103
11147670
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 2
Reel/Frame:016787/0897   Pages: 4
Recorded: 11/16/2005
Attorney Dkt #:01-004601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOSTARSHED, SHAHRIAR
Exec Dt:
10/23/2005
2
CHEN, JIAN
Exec Dt:
11/03/2005
3
LEON, FRANCISCO
Exec Dt:
11/04/2005
4
PAN, YAOLING
Exec Dt:
11/03/2005
5
ROMANO, LINDA T.
Exec Dt:
10/23/2005
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7473943
US20060081886
11233398
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 3
Reel/Frame:016826/0122   Pages: 2
Recorded: 11/29/2005
Attorney Dkt #:01-003901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STUMBO, DAVID P.
Exec Dt:
11/17/2005
2
EMPEDOCLES, STEPHEN A.
Exec Dt:
11/04/2005
3
LEON, FRANCISCO
Exec Dt:
11/04/2005
4
PARCE, J. WALLACE
Exec Dt:
11/07/2005
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7365395
US20070296032
11203432
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 4
Reel/Frame:017049/0900   Pages: 2
Recorded: 01/23/2006
Attorney Dkt #:01-006401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, YAOLING
Exec Dt:
11/03/2005
2
LEON, FRANCISCO
Exec Dt:
11/04/2005
3
STUMBO, DAVID P.
Exec Dt:
12/05/2005
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7345307
US20060214156
11233503
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 5
Reel/Frame:017692/0466   Pages: 4
Recorded: 05/30/2006
Attorney Dkt #:01-004520
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBROW, ROBERT S.
Exec Dt:
05/11/2006
2
CASILLAS, CARLOS G.
Exec Dt:
04/26/2006
3
FREEMAN, WILLIAM P.
Exec Dt:
05/03/2006
4
GOLDMAN, JAY L.
Exec Dt:
05/18/2006
5
HARDEV, VEERAL D.
Exec Dt:
05/03/2006
6
LEON, FRANCISCO
Exec Dt:
05/18/2006
7
NIU, CHUNMING
Exec Dt:
05/11/2006
8
PEREIRA, CHERI X.Y.
Exec Dt:
04/19/2006
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553371
US20090143227
11331445
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 6
Reel/Frame:018978/0718   Pages: 6
Recorded: 03/08/2007
Attorney Dkt #:10733 NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOWNSEND, ROBERT M.
Exec Dt:
02/12/2007
2
FLEENER, CATHERINE A.
Exec Dt:
02/16/2007
3
LEON, FRANCISCO
Exec Dt:
03/06/2007
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
P.O. BOX 4000
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7510844
US20070172895
11656206
Correspondence name and address
NICKKI L. PARLET
P.O. BOX 4000
PATENT DEPARTMENT
PRINCETON, NJ 08543-4000
Assignment: 7
Reel/Frame:019113/0338   Pages: 4
Recorded: 04/04/2007
Attorney Dkt #:01-009000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JIAN
Exec Dt:
04/03/2007
2
DUAN, XIANGFENG
Exec Dt:
04/03/2007
3
CRUDEN, KAREN
Exec Dt:
03/28/2007
4
LIU, CHAO
Exec Dt:
03/27/2007
5
NALLABOLU, MADHURI L.
Exec Dt:
03/27/2007
6
RANGANATHAN, SRIKANTH
Exec Dt:
04/03/2007
7
LEON, FRANCISCO
Exec Dt:
04/03/2007
8
PARCE, J. WALLACE
Exec Dt:
03/26/2007
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080150003
11641956
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 8
Reel/Frame:019286/0643   Pages: 4
Recorded: 05/14/2007
Attorney Dkt #:01-009010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, JIAN
Exec Dt:
05/01/2007
2
DUAN, XIANGFENG
Exec Dt:
05/01/2007
3
CRUDEN, KAREN
Exec Dt:
05/01/2007
4
LIU, CHAO
Exec Dt:
05/01/2007
5
NALLABOLU, MADHURI L.
Exec Dt:
05/10/2007
6
RANGANATHAN, SRIKANTH
Exec Dt:
05/11/2007
7
LEON, FRANCISCO
Exec Dt:
05/01/2007
8
PARCE, J. WALLACE
Exec Dt:
05/01/2007
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080150004
11688087
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 9
Reel/Frame:019540/0330   Pages: 7
Recorded: 07/11/2007
Attorney Dkt #:10841 NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VRATSANOS, GEORGE
Exec Dt:
05/30/2007
2
LEON, FRANCISCO
Exec Dt:
06/08/2007
3
TAY, LEE K.
Exec Dt:
07/10/2007
4
BAHRT, KENNETH M.
Exec Dt:
07/11/2007
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
P.O BOX 4000
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7528111
US20080019999
11800860
Correspondence name and address
NICKKI L. PARLET
P.O BOX 4000
PATENT DEPARTMENT
PRINCETON, NJ 08543-4000
Assignment: 10
Reel/Frame:020630/0049   Pages: 4
Recorded: 03/11/2008
Attorney Dkt #:01-008220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTIN, SAMUEL
Exec Dt:
01/26/2008
2
DUAN, XIANGFENG
Exec Dt:
01/26/2008
3
HAMILTON, JAMES M.
Exec Dt:
02/05/2008
4
LEON, FRANCISCO
Exec Dt:
02/05/2008
5
MILLER, JEFFREY
Exec Dt:
02/05/2008
6
PARCE, J. WALLACE
Exec Dt:
02/06/2008
7
PEREIRA, CHERI X.Y.
Exec Dt:
02/22/2008
8
STUMBO, DAVID P.
Exec Dt:
02/26/2008
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7968474
US20080224123
11979949
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 11
Reel/Frame:021937/0380   Pages: 10
Recorded: 12/08/2008
Attorney Dkt #:4004 3029 US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOMYSZAK, STEPHEN M.
Exec Dt:
11/20/2008
2
MARTIN, JEDD
Exec Dt:
11/20/2008
3
FERENTINOS, JAMES T.
Exec Dt:
11/24/2008
4
MA, HAI-PING
Exec Dt:
11/20/2008
5
LEON, FRANCISCO
Exec Dt:
11/21/2008
Assignee
1
MECHANOLOGY, INC.
64 WATER STREET
ATTLEBORO, MASSACHUSETTS 02703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090081061
12235291
Correspondence name and address
ELMORE PATENT LAW GROUP, P.C.
515 GROTON ROAD, UNIT 1R
CAROLYN S. ELMORE
WESTFORD, MA 01886
Assignment: 12
Reel/Frame:022589/0368   Pages: 7
Recorded: 04/23/2009
Attorney Dkt #:01-009421
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, FRANCISCO
Exec Dt:
03/28/2009
2
LEMMI, FRANCESCO
Exec Dt:
03/21/2009
3
MILLER, JEFFREY
Exec Dt:
04/22/2009
4
DUTTON, DAVID
Exec Dt:
02/05/2009
5
STUMBO, DAVID P.
Exec Dt:
03/25/2009
Assignee
1
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8999851
US20090230380
12331150
Correspondence name and address
NANOSYS, INC.
2625 HANOVER STREET
PALO ALTO, CA 94304
Assignment: 13
Reel/Frame:052273/0857   Pages: 4
Recorded: 03/31/2020
Attorney Dkt #:A-2082-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, FRANCISCO
Exec Dt:
03/12/2020
Assignee
1
CELIMMUNE LLC
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655294
US20200385451
16741897
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
LAW DEPT - PATENT OPERATIONS, MS 28-5-A
THOUSAND OAKS, CA 91320-1799
Assignment: 14
Reel/Frame:064082/0277   Pages: 4
Recorded: 06/27/2023
Attorney Dkt #:A-2082-US04-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, FRANCISCO
Exec Dt:
03/12/2020
Assignee
1
CELIMMUNE LLC
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230312701
18189712
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
LAW DEPT-PATENT OPERATIONS, MAIL STOP 28-5-A
THOUSAND OAKS, CA 91320-1799
Assignment: 15
Reel/Frame:052864/0807   Pages: 14
Recorded: 06/08/2020
Attorney Dkt #:178833-010701/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, FRANCISCO
Exec Dt:
05/18/2020
2
HEROLD, KEVAN C.
Exec Dt:
06/02/2020
3
SKYLER, JAY S.
Exec Dt:
05/20/2020
Assignee
1
PROVENTION BIO, INC.
110 OLD DRIFTWAY LANE
LEBANON, NEW JERSEY 08833
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11434291
US20200399368
15931685
Correspondence name and address
DAVID J. DYKEMAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 16
Reel/Frame:063481/0922   Pages: 10
Recorded: 04/28/2023
Attorney Dkt #:178833-010716/CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, FRANCISCO
Exec Dt:
05/18/2020
2
SKYLER, JAY S.
Exec Dt:
05/20/2020
Assignee
1
PROVENTION BIO, INC.
55 BROAD STREET, 2ND FLOOR
RED BANK, NEW JERSEY 07701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230013752
17929573
Correspondence name and address
DAVID J. DYKEMAN
C/O GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 17
Reel/Frame:053872/0675   Pages: 8
Recorded: 09/24/2020
Attorney Dkt #:178833-010801/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, FRANCISCO
Exec Dt:
08/20/2020
2
DUNFORD, PAUL
Exec Dt:
08/21/2020
Assignee
1
PROVENTION BIO, INC.
110 OLD DRIFTWAY LANE
LEBANON, NEW JERSEY 08833
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210032333
16943849
Correspondence name and address
DAVID J. DYKEMAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 18
Reel/Frame:054979/0649   Pages: 8
Recorded: 01/21/2021
Attorney Dkt #:178833-010803/CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, FRANCISCO
Exec Dt:
01/21/2021
2
DUNFORD, PAUL
Exec Dt:
01/20/2021
Assignee
1
PROVENTION BIO, INC.
55 BROAD STREET, 2ND FLOOR
RED BANK, NEW JERSEY 07701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210130464
17143587
Correspondence name and address
DAVID J. DYKEMAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 19
Reel/Frame:062861/0800   Pages: 4
Recorded: 03/02/2023
Attorney Dkt #:178833-011001/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, FRANCISCO
Exec Dt:
11/14/2021
Assignee
1
PROVENTION BIO, INC.
55 BROAD STREET, 2ND FLOOR
RED BANK, NEW JERSEY 07701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220162306
17453151
Correspondence name and address
DAVID J. DYKEMAN
C/O GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 20
Reel/Frame:062832/0044   Pages: 3
Recorded: 02/28/2023
Attorney Dkt #:178833-010903/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, FRANCISCO
Exec Dt:
11/14/2021
Assignee
1
PROVENTION BIO, INC.
55 BROAD STREET, 2ND FLOOR
RED BANK, NEW JERSEY 07701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220041720
17345495
Correspondence name and address
NATALIE SALEM
C/O GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 21
Reel/Frame:060483/0688   Pages: 6
Recorded: 07/12/2022
Attorney Dkt #:178833-011101/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, FRANCISCO
Exec Dt:
07/12/2022
2
RAYMOND, RALPH
Exec Dt:
06/30/2022
Assignee
1
PROVENTION BIO, INC.
55 BROAD STREET, 2ND FLOOR
RED BANK, NEW JERSEY 07701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220380465
17752660
Correspondence name and address
DAVID J. DYKEMAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 22
Reel/Frame:060483/0878   Pages: 3
Recorded: 07/12/2022
Attorney Dkt #:178833-011201/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEON, FRANCISCO
Exec Dt:
07/12/2022
Assignee
1
PROVENTION BIO, INC.
55 BROAD STREET, 2ND FLOOR
RED BANK, NEW JERSEY 07701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220372146
17752650
Correspondence name and address
DAVID J. DYKEMAN
GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110
Assignment: 23
Reel/Frame:064433/0740   Pages: 6
Recorded: 07/31/2023
Attorney Dkt #:178833-011703/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEON, FRANCISCO
Exec Dt:
07/22/2023
2
RAMOS, ELEANOR L.
Exec Dt:
07/27/2023
Assignee
1
PROVENTION BIO, INC.
55 BROAD STREET, 2ND FLOOR
RED BANK, NEW JERSEY 07701
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230382993
18321964
Correspondence name and address
DAVID J. DYKEMAN
C/O GREENBERG TRAURIG, LLP
ONE INTERNATIONAL PLACE, SUITE 2000
BOSTON, MA 02110

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