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Patent Assignment Assignor Details
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Assignor Name : DAI, DONGCHENG
Total Assignments: 44
Assignment: 1
Reel/Frame:011780/0573   Pages: 5
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
04/26/2001
2
YUAN, HONGWEI
Exec Dt:
04/26/2001
3
MUSSER, JOHN H.
Exec Dt:
04/30/2001
Assignee
1
PHARMAGENESIS, INC.
3183 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6548537
NONE
09798319
Correspondence name and address
IOTA PI LAW GROUP
LEEANN GORTHEY
P.O. BOX 60850
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:012956/0501   Pages: 5
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
05/06/2002
2
FIDLER, JOHN M.
Exec Dt:
05/06/2002
3
MUSSER, JOHN H.
Exec Dt:
05/06/2002
Assignee
1
PHARMAGENESIS, INC.
3183 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569893
US20020193419
10098009
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 3
Reel/Frame:015221/0981   Pages: 5
Recorded: 04/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
04/08/2004
2
MUSSER, JOHN H.
Exec Dt:
04/08/2004
Assignee
1
PHARMAGENESIS, INC.
3183 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7019151
US20040152767
10738753
Correspondence name and address
PERKINS COIE LLP
LEEANN GORTHEY
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 4
Reel/Frame:015471/0386   Pages: 5
Recorded: 06/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
06/03/2004
2
MUSSER, JOHN H.
Exec Dt:
06/03/2004
Assignee
1
PHARMAGENESIS, INC.
3183 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6943259
US20040198808
10786663
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 5
Reel/Frame:015491/0326   Pages: 7
Recorded: 06/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
06/03/2004
2
MUSSER, JOHN H.
Exec Dt:
06/15/2004
3
LENNOX, EDWIN S.
Exec Dt:
06/15/2004
Assignee
1
PHARMAGENESIS, INC.
3183 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7847109
US20040235943
10478777
Correspondence name and address
PERKINS COIE LLP
LEEANN GORTHEY
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 6
Reel/Frame:015565/0137   Pages: 5
Recorded: 07/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
06/03/2004
2
MUSSER, JOHN H.
Exec Dt:
06/03/2004
Assignee
1
PHARMAGENESIS, INC.
3183 PORTER DRIVE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6943259
US20040198808
10786663
Correspondence name and address
PERKINS COIE LLP
LEEANN GORTHEY
P.O. BOX 2168
MENLO PARK, CA 94026
Assignment: 7
Reel/Frame:021839/0294   Pages: 9
Recorded: 11/14/2008
Attorney Dkt #:57070-8021.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, HONGWEI
Exec Dt:
11/04/2008
2
MUSSER, JOHN H
Exec Dt:
11/04/2008
3
DAI, DONGCHENG
Exec Dt:
10/30/2004
Assignee
1
PHARMAGENESIS, INC.
303 TWIN DOLPHIN DRIVE
SUITE 600
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7863464
US20080287530
10591358
Correspondence name and address
KING & SPALDING LLP
P.O. BOX 889
BELMONT, CA 94002
Assignment: 8
Reel/Frame:019509/0948   Pages: 3
Recorded: 07/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HRUBY, DENNIS E.
Exec Dt:
05/30/2007
2
BOLKEN, TOVE C.
Exec Dt:
05/29/2007
3
AMBERG, SEAN
Exec Dt:
05/29/2007
4
DAI, DONGCHENG
Exec Dt:
05/29/2007
Assignee
1
SIGA TECHNOLOGIES, INC.
420 LEXINGTON AVENUE
SUITE 408
NEW YORK, NEW YORK 10170
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7872037
US20070254934
11712918
Correspondence name and address
ERIN M. DUNSTON
BINGHAM MCCUTCHEN LLP
2020 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:019572/0556   Pages: 4
Recorded: 07/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JORDAN, ROBERT F.
Exec Dt:
06/26/2007
2
BAILEY, THOMAS R.
Exec Dt:
06/22/2007
3
RIPPIN, SUSAN R.
Exec Dt:
06/22/2007
4
DAI, DONGCHENG
Exec Dt:
06/26/2007
Assignee
1
SIGA TECHNOLOGIES, INC.
420 LEXINGTON AVENUE
SUITE 408
NEW YORK, NEW YORK 10170
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8039504
US20070287735
11785998
Correspondence name and address
MALCOLM K. MCGOWAN, PH.D.
BINGHAM MCCUTCHEN LLP
2020 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:019572/0560   Pages: 4
Recorded: 07/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JORDAN, ROBERT F.
Exec Dt:
06/26/2007
2
BAILEY, THOMAS R.
Exec Dt:
06/22/2007
3
RIPPIN, SUSAN R.
Exec Dt:
06/22/2007
4
DAI, DONGCHENG
Exec Dt:
06/26/2007
Assignee
1
SIGA TECHNOLOGIES, INC.
420 LEXINGTON AVENUE
SUITE 408
NEW YORK, NEW YORK 10170
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7687641
US20080004452
11785997
Correspondence name and address
MALCOLM K. MCGOWAN, PH.D.
BINGHAM MCCUTCHEN LLP
2020 K STREET, N.W.
WASHINGTON, D.C. 20008
Assignment: 11
Reel/Frame:020982/0321   Pages: 5
Recorded: 05/22/2008
Attorney Dkt #:56440-1007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
05/14/2008
2
BOLKEN, TOVE C.
Exec Dt:
05/14/2008
3
HRUBY, DENNIS E.
Exec Dt:
05/21/2008
4
BAILEY, THOMAS R.
Exec Dt:
05/19/2008
Assignee
1
SIGA TECHNOLOGIES, INC.
420 LEXINGTON AVENUE
SUITE 408
NEW YORK, NEW YORK 10170
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7994221
US20100256096
11653972
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:021091/0689   Pages: 6
Recorded: 06/13/2008
Attorney Dkt #:56440-1323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HRUBY, DENNIS E.
Exec Dt:
05/15/2008
2
BOLKEN, TOVE C.
Exec Dt:
05/14/2008
3
AMBERG, SEAN
Exec Dt:
05/14/2008
4
DAI, DONGCHENG
Exec Dt:
05/14/2008
5
LARSON, RYAN A.
Exec Dt:
05/14/2008
Assignee
1
SIGA TECHNOLOGIES, INC.
420 LEXINGTON AVENUE
SUITE 408
NEW YORK, NEW YORK 10170
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7977365
US20080300265
12111778
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:021780/0824   Pages: 5
Recorded: 11/04/2008
Attorney Dkt #:56440-1202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HRUBY, DENNIS E.
Exec Dt:
10/24/2008
2
BOLKEN, TOVE C.
Exec Dt:
11/03/2008
3
DAI, DONGCHENG
Exec Dt:
10/24/2008
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8106058
US20090180980
12162395
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP INTE
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:035375/0054   Pages: 9
Recorded: 04/09/2015
Attorney Dkt #:PG-8021.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUAN, HONGWEI
Exec Dt:
11/04/2008
2
MUSSER, JOHN H.
Exec Dt:
11/04/2008
3
DAI, DONGCHENG
Exec Dt:
10/30/2008
Assignee
1
PHARMAGENESIS, INC.
303 TWIN DOLPHIN DRIVE, SUITE 600
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8426616
US20100331554
12874434
Correspondence name and address
SUSAN J. MYERS FITCH, PH.D.
2145 AVY AVENUE
MENLO PARK, CA 94025
Assignment: 15
Reel/Frame:021780/0547   Pages: 5
Recorded: 11/04/2008
Attorney Dkt #:56440-1282
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HRUBY, DENNIS E.
Exec Dt:
11/03/2008
2
BOLKEN, TOVE C.
Exec Dt:
11/03/2008
3
AMBERG, SEAN
Exec Dt:
11/03/2008
4
DAI, DONGCHENG
Exec Dt:
11/03/2008
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY
SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8148428
US20090036513
12281081
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP INTE
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 16
Reel/Frame:023845/0476   Pages: 6
Recorded: 01/26/2010
Attorney Dkt #:56440/01162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYRD, CHELSEA M.
Exec Dt:
01/13/2010
2
JORDAN, ROBERT
Exec Dt:
01/13/2010
3
DAI, DONGCHENG
Exec Dt:
01/13/2010
4
BOLKEN, TOVE
Exec Dt:
01/13/2010
5
HRUBY, DENNIS E.
Exec Dt:
01/13/2010
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8518960
US20100189685
12601187
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:038488/0188   Pages: 6
Recorded: 05/06/2016
Attorney Dkt #:56440-1181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYRD, CHELSEA M.
Exec Dt:
01/13/2010
2
JORDAN, ROBERT
Exec Dt:
01/13/2010
3
DAI, DONGCHENG
Exec Dt:
01/13/2010
4
BOLKEN, TOVE
Exec Dt:
01/13/2010
5
HRUBY, DENNIS E.
Exec Dt:
01/13/2010
Assignee
1
SIGA TECHNOLGIES, INC.
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160250233
15148241
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 18
Reel/Frame:024298/0492   Pages: 7
Recorded: 04/28/2010
Attorney Dkt #:56440-1082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
04/23/2010
2
HRUBY, DENNIS E.
Exec Dt:
04/23/2010
3
BOLKEN, TOVE C.
Exec Dt:
04/23/2010
4
AMBERG, SEAN M.
Exec Dt:
04/23/2010
5
LARSON, RYAN A.
Exec Dt:
04/19/2010
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8461177
US20110064693
12673983
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 19
Reel/Frame:032842/0857   Pages: 7
Recorded: 05/07/2014
Attorney Dkt #:056440-02732
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
04/23/2010
2
HRUBY, DENNIS E.
Exec Dt:
04/23/2010
3
BOLKEN, TOVE C.
Exec Dt:
04/23/2010
4
AMBERG, SEAN M.
Exec Dt:
04/23/2010
5
LARSON, RYAN R.
Exec Dt:
04/19/2010
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9096597
US20140243367
14272060
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 20
Reel/Frame:024470/0908   Pages: 6
Recorded: 06/02/2010
Attorney Dkt #:57070-8020.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
05/18/2010
2
MUSSER, JOHN H.
Exec Dt:
05/18/2010
3
YUAN, HONGWEI
Exec Dt:
05/27/2010
Assignee
1
PHARMAGENESIS, INC.
303 TWIN DOLPHIN DRIVE
SUITE 600
REDWOOD CITY, CALIFORNIA 94065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7820834
US20070249048
10584114
Correspondence name and address
KING AND SPALDING LLP
P. O. BOX 889
BELMONT, CA 94002
Assignment: 21
Reel/Frame:025061/0748   Pages: 6
Recorded: 09/29/2010
Attorney Dkt #:56440-1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
08/02/2010
2
HRUBY, DENNIS E.
Exec Dt:
08/02/2010
3
BOLKEN, TOVE C.
Exec Dt:
08/03/2010
4
AMBERG, SEAN M.
Exec Dt:
08/03/2010
5
WARREN, TRAVIS K.
Exec Dt:
09/09/2010
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8623347
US20110027227
12735392
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 22
Reel/Frame:025443/0342   Pages: 7
Recorded: 12/03/2010
Attorney Dkt #:56440-01023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
11/08/2010
2
BOLKEN, TOVE
Exec Dt:
11/11/2010
3
AMBERG, SEAN M.
Exec Dt:
11/08/2010
4
HRUBY, DENNIS E.
Exec Dt:
11/11/2010
5
BAILEY, THOMAS R.
Exec Dt:
11/16/2010
6
NUNBERG, JACK H.
Exec Dt:
11/15/2010
7
JOHNSON THOMAS, CELESTINE
Exec Dt:
11/15/2010
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8410149
US20120022027
12914400
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 23
Reel/Frame:025869/0552   Pages: 5
Recorded: 02/28/2011
Attorney Dkt #:56440-2342
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYRD, CHELSEA M.
Exec Dt:
02/23/2011
2
JORDAN, ROBERT
Exec Dt:
02/23/2011
3
DAI, DONGCHENG
Exec Dt:
02/23/2011
4
HRUBY, DENNIS E.
Exec Dt:
02/23/2011
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9029376
US20110158940
12736965
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 24
Reel/Frame:027057/0128   Pages: 7
Recorded: 10/13/2011
Attorney Dkt #:56440/2362
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYRD, CHELSEA M.
Exec Dt:
09/27/2011
2
DAI, DONGCHENG
Exec Dt:
09/19/2011
3
JORDAN, ROBERT
Exec Dt:
09/29/2011
4
HRUBY, DENNIS E.
Exec Dt:
09/19/2011
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9301949
US20120022046
13203351
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP INTE
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 25
Reel/Frame:037685/0116   Pages: 7
Recorded: 02/08/2016
Attorney Dkt #:56440-2389
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSEN, CHELSEA
Exec Dt:
09/27/2011
2
DAI, DONGCHENG
Exec Dt:
09/19/2011
3
JORDAN, ROBERT
Exec Dt:
09/29/2011
4
HRUBY, DENNIS
Exec Dt:
09/19/2011
Assignee
1
SIGA TECHNOLOGIES, INC
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160152635
15017748
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 26
Reel/Frame:027267/0558   Pages: 4
Recorded: 11/22/2011
Attorney Dkt #:56440-1339
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
11/17/2011
2
AMBERG, SEAN M.
Exec Dt:
11/17/2011
3
BOLKEN, TOVE
Exec Dt:
11/18/2011
4
HRUBY, DENNIS E.
Exec Dt:
11/18/2011
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8871746
US20120071447
13293849
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 27
Reel/Frame:027748/0711   Pages: 7
Recorded: 02/23/2012
Attorney Dkt #:56440/2402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYRD, CHELSEA M.
Exec Dt:
01/31/2012
2
DAI, DONGCHENG
Exec Dt:
01/31/2012
3
JORDAN, ROBERT
Exec Dt:
02/14/2012
4
HRUBY, DENNIS E.
Exec Dt:
01/31/2012
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8993604
US20120258079
13379776
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 28
Reel/Frame:034909/0749   Pages: 7
Recorded: 02/06/2015
Attorney Dkt #:056440-2417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYRD, CHELSEA M.
Exec Dt:
01/31/2012
2
DAI, DONGCHENG
Exec Dt:
01/31/2012
3
JORDAN, ROBERT
Exec Dt:
02/14/2012
4
HRUBY, DENNIS E.
Exec Dt:
01/31/2012
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150150852
14616187
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 29
Reel/Frame:028821/0404   Pages: 4
Recorded: 08/21/2012
Attorney Dkt #:56440/1206
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBERG, SEAN M.
Exec Dt:
06/11/2012
2
DAI, DONGCHENG
Exec Dt:
06/11/2012
3
BOLKEN, TOVE' C.
Exec Dt:
06/14/2012
4
HRUBY, DENNIS E.
Exec Dt:
06/11/2012
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8791110
US20120308519
13339478
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP INTE
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 30
Reel/Frame:033174/0551   Pages: 5
Recorded: 06/25/2014
Attorney Dkt #:056440-1208
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBERG, SEAN M.
Exec Dt:
06/11/2012
2
DAI, DONGCHENG
Exec Dt:
06/11/2012
3
BOLKEN, TOVE C.
Exec Dt:
06/14/2012
4
HRUBY, DENNIS E.
Exec Dt:
06/11/2012
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140301979
14314249
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 31
Reel/Frame:028873/0490   Pages: 5
Recorded: 08/30/2012
Attorney Dkt #:56440/2482
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, ROBERT D.
Exec Dt:
08/13/2012
2
AMBERG, SEAN M.
Exec Dt:
08/13/2012
3
DAI, DONGCHENG
Exec Dt:
08/13/2012
4
BURGESON, JAMES R.
Exec Dt:
08/15/2012
5
HRUBY, DENNIS E.
Exec Dt:
08/20/2012
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9233087
US20130195796
13578413
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 32
Reel/Frame:037180/0479   Pages: 6
Recorded: 12/01/2015
Attorney Dkt #:56440-2485
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, ROBERT D.
Exec Dt:
08/13/2012
2
AMBERG, SEAN M.
Exec Dt:
08/13/2012
3
DAI, DONGCHENG
Exec Dt:
08/13/2012
4
BURGESON, JAMES R.
Exec Dt:
08/15/2012
5
HRUBY, DENNIS E.
Exec Dt:
08/20/2012
Assignee
1
SIGA TECHNOLGIES, INC.
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9566254
US20160081950
14955697
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 33
Reel/Frame:045563/0791   Pages: 6
Recorded: 04/17/2018
Attorney Dkt #:56440-2487 US DIV 3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN III, ROBERT D.
Exec Dt:
08/13/2012
2
AMBERG, SEAN M.
Exec Dt:
08/13/2012
3
DAI, DONGCHENG
Exec Dt:
08/13/2012
4
BURGESON, JAMES R.
Exec Dt:
08/15/2012
5
HRUBY, DENNIS E.
Exec Dt:
08/20/2012
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180228748
15955171
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 34
Reel/Frame:029764/0625   Pages: 5
Recorded: 02/06/2013
Attorney Dkt #:56440-2377
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
01/23/2013
2
BURGESON, JAMES R.
Exec Dt:
01/23/2013
3
TYAVANAGIMATT, SHANTHAKUMAR R.
Exec Dt:
01/23/2013
4
BYRD, CHELSEA M.
Exec Dt:
01/23/2013
5
HRUBY, DENNIS E.
Exec Dt:
01/23/2013
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130129677
13708224
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 35
Reel/Frame:031006/0027   Pages: 8
Recorded: 08/14/2013
Attorney Dkt #:56440-1432
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JORDAN, ROBERT
Exec Dt:
08/12/2013
2
BAILEY, THOMAS R.
Exec Dt:
08/12/2013
3
RIPPIN, SUSAN R.
Exec Dt:
08/12/2013
4
DAI, DONGCHENG
Exec Dt:
08/12/2013
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY, SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8530509
US20120020922
13194437
Correspondence name and address
KRAMER LEVIN NAFTALIS & FRANKEL LLP INTE
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 36
Reel/Frame:033241/0049   Pages: 8
Recorded: 07/03/2014
Attorney Dkt #:056440-1436
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JORDAN, ROBERT
Exec Dt:
08/12/2013
2
BAILEY, THOMAS R.
Exec Dt:
08/12/2013
3
RIPPIN, SUSAN R.
Exec Dt:
08/12/2013
4
DAI, DONGCHENG
Exec Dt:
08/12/2013
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 230
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9045418
US20140316145
14323587
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 37
Reel/Frame:033546/0034   Pages: 3
Recorded: 08/15/2014
Attorney Dkt #:056440-2622
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
08/10/2014
2
BURGESON, JAMES R.
Exec Dt:
08/14/2014
3
AMBERG, SEAN M.
Exec Dt:
08/07/2014
4
HRUBY, DENNIS E.
Exec Dt:
08/08/2014
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9498470
US20150023916
14379028
Correspondence name and address
CHARLES C. ACHKAR
1180 AVENUE OF AMERICAS
NEW YORK, NY 10036
Assignment: 38
Reel/Frame:034928/0011   Pages: 2
Recorded: 02/10/2015
Attorney Dkt #:056440-2602
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAI, DONGCHENG
Exec Dt:
02/04/2015
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9546137
US20150322010
14420728
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 39
Reel/Frame:044276/0951   Pages: 2
Recorded: 12/01/2017
Attorney Dkt #:056440-02616
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAI, DONGCHENG
Exec Dt:
02/04/2015
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10029985
US20180086705
15829344
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 40
Reel/Frame:046164/0007   Pages: 2
Recorded: 06/21/2018
Attorney Dkt #:56440-2618 US DIV 3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAI, DONGCHENG
Exec Dt:
02/04/2015
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10155723
US20180297949
16014307
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 41
Reel/Frame:047460/0943   Pages: 2
Recorded: 11/09/2018
Attorney Dkt #:56440-2620 US DIV 4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAI, DONGCHENG
Exec Dt:
02/04/2015
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662155
US20190077753
16185355
Correspondence name and address
OSTROLENK FABER LLP
845 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 42
Reel/Frame:040597/0433   Pages: 2
Recorded: 12/08/2016
Attorney Dkt #:56440-2609
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAI, DONGCHENG
Exec Dt:
02/15/2015
Assignee
1
SIGA TECHNOLOGIES, INC.,
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9862683
US20170088517
15372587
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-8403
Assignment: 43
Reel/Frame:041057/0057   Pages: 7
Recorded: 01/24/2017
Attorney Dkt #:56440-2394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, DONGCHENG
Exec Dt:
01/06/2017
2
BURGESON, JAMES R.
Exec Dt:
01/04/2017
3
TYAVANAGIMATT, SHANTHAKUMAR R.
Exec Dt:
01/09/2017
4
OLSEN, CHELSEA
Exec Dt:
01/04/2017
5
HRUBY, DENNIS E.
Exec Dt:
01/04/2017
Assignee
1
SIGA TECHNOLOGIES, INC.
4575 SW RESEARCH WAY
SUITE 110
CORVALLIS, OREGON 97333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170121344
15401767
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 44
Reel/Frame:050846/0876   Pages: 4
Recorded: 10/28/2019
Attorney Dkt #:PA150.0058
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BO
Exec Dt:
10/22/2019
2
DING, XIAOHUA
Exec Dt:
10/22/2019
3
DAI, DONGCHENG
Exec Dt:
10/22/2019
4
LEI, SIJUN
Exec Dt:
10/22/2019
5
LIU, XUEMING
Exec Dt:
10/22/2019
6
DUAN, PANPAN
Exec Dt:
10/22/2019
7
CHEN, YONGKAI
Exec Dt:
10/22/2019
8
WANG, CHAODONG
Exec Dt:
10/22/2019
Assignees
1
WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
BIOLAKE C2-2, NO.666 HIGH-TECH ROAD, EAST LAKE HIGH-TECH DEVELOPMENT ZONE
WUHAN, HUBEI, CHINA 430075
2
WUHAN QR PHARMACEUTICALS CO., LTD.
MIAOSHAN PILOT, WUHAN EAST LAKE HIGH-TECH DEVELOPMENT ZONE
WUHAN, HUBEI, CHINA 430223
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11161803
US20200055812
16609190
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030

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