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Patent Assignment Assignor Details
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Assignor Name : USMAN, NASSIM
Total Assignments: 39
Assignment: 1
Reel/Frame:006116/0260   Pages: 3
Recorded: 04/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
USMAN, NASSIM
Exec Dt:
03/31/1992
2
RICH, ALEXANDER
Exec Dt:
03/31/1992
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY, A CORP. OF MASSACHUSETTS
28 CARLETON ST. MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5652094
NONE
07829729
Correspondence name and address
WOLF, GREENFIELD & SACKS
ELIZABETH A. HANLEY
600 ATLANTIC AVE.
BOSTON, MA 02210
Assignment: 2
Reel/Frame:007019/0279   Pages: 3
Recorded: 05/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
05/10/1994
2
KARPEISKY, ALEXANDER
Exec Dt:
05/10/1994
3
BEIGELMAN, LEONID
Exec Dt:
05/10/1994
4
MODAK, ANIL
Exec Dt:
05/10/1994
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
BOULDER CO, 2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639647
NONE
08218934
Correspondence name and address
RICHARD J. WARBURG, ESQ.
SAN DIEGO OFFICE
611 WEST SIXTH STREET
SUITE 3400
LOS ANGELES, CA 90017
Assignment: 3
Reel/Frame:007539/0803   Pages: 4
Recorded: 05/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
03/10/1995
2
BEIGLEMAN, LEONID
Exec Dt:
03/10/1995
3
MCSWIGGEN, JAMES
Exec Dt:
03/10/1995
4
KARPEISKY, ALEX
Exec Dt:
03/13/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5891684
NONE
08363254
Correspondence name and address
RICHARD J. WARBURG, ESQ.
SAN DIEGO OFFICE
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 4
Reel/Frame:007564/0095   Pages: 4
Recorded: 07/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
04/06/1995
2
WINCOTT, FRANCINE
Exec Dt:
04/18/1995
3
MATULIC-ADAMIC, JASENKA
Exec Dt:
04/19/1995
4
BEIGELMAN, LEONID
Exec Dt:
04/06/1995
5
KARPEISKY, ALEX
Exec Dt:
04/06/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5891683
NONE
08363253
Correspondence name and address
RICHARD J. WARBURG
633 WEST FIFTH STREET, SUTIE 4700
LOS ANGELES, CA 90071
Assignment: 5
Reel/Frame:009561/0340   Pages: 4
Recorded: 10/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
04/06/1995
2
WINCOTT, FRANCINE
Exec Dt:
04/18/1995
3
MATULIC-ADAMIC, JASENKA
Exec Dt:
04/19/1995
4
BEIGELMAN, LEONID
Exec Dt:
04/06/1995
5
KARPEISKY, ALEX
Exec Dt:
04/06/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5891683
NONE
08363253
Correspondence name and address
RICHARD J. WARBURG
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 6
Reel/Frame:007780/0157   Pages: 4
Recorded: 10/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
05/31/1995
2
BEIGELMAN,LEONID
Exec Dt:
05/31/1995
3
MCSWIGGEN, JAMES
Exec Dt:
05/31/1995
4
KARPEISKY, ALEX
Exec Dt:
05/31/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5879938
NONE
08435398
Correspondence name and address
RICHARD J. WARBURG
SAN DIEGO OFFICE
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 7
Reel/Frame:007655/0564   Pages: 2
Recorded: 09/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
USMAN, NASSIM
Exec Dt:
07/18/1995
Assignee
1
RIBOZYYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861288
NONE
08139176
Correspondence name and address
RICHARD J. WARBURG, ESQ.
SAN DIEGO OFFICE
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 8
Reel/Frame:007905/0118   Pages: 12
Recorded: 10/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
07/31/1995
2
WINCOTT, FRANCINE
Exec Dt:
07/31/1995
3
SWEEDLER, DAVID
Exec Dt:
07/31/1995
4
BEIGELMAN, LEONID
Exec Dt:
07/31/1995
5
WINCOTT, FRANCINE
Exec Dt:
07/25/1995
6
GRIMM, SUSAN
Exec Dt:
07/18/1995
7
DIRENZO, ANTHONY
Exec Dt:
07/31/1995
8
TRACZ, DANUTA
Exec Dt:
07/11/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5686599
NONE
08432876
Correspondence name and address
FIRST INTERSTATE WORLD CENTER
RICHARD J. WARBURG
633 WEST FIFTH STREET, #4700
LOS ANGELES, CA 90071
Assignment: 9
Reel/Frame:007659/0105   Pages: 9
Recorded: 10/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
08/01/1995
2
WINCOTT, FRANCINE
Exec Dt:
08/01/1995
3
SWEEDLER, DAVID
Exec Dt:
08/01/1995
4
BEIGELMAN, LEONID
Exec Dt:
07/31/1995
5
DUDYCZ, LECH W.
Exec Dt:
07/25/1995
6
GRIMM, SUSAN
Exec Dt:
07/18/1995
7
DIRENZO, ANTHONY
Exec Dt:
07/31/1995
8
TRACZ, DANUTA
Exec Dt:
08/11/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469158
NONE
08433218
Correspondence name and address
RICHARD J. WARBURG
FIRST INTERSTATE WORLD CENTER
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 10
Reel/Frame:007934/0719   Pages: 4
Recorded: 01/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATULIC-ADAMIC, JASENKA
Exec Dt:
12/24/1995
2
BEIGELMAN, LEONID
Exec Dt:
12/24/1995
3
USMAN, NASSIM
Exec Dt:
12/24/1995
4
KARPEISKY, ALEX
Exec Dt:
12/24/1995
5
BURGIN, ALEX
Exec Dt:
12/24/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672501
NONE
08541365
Correspondence name and address
RICHARD J. WARBURG
SAN DIEGO OFFICE
633 WEST FITH STREET, STE. 4700
LOS ANGELES, CA 90017
Assignment: 11
Reel/Frame:007941/0450   Pages: 3
Recorded: 05/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINCOTT, FRANCINE
Exec Dt:
01/09/1996
2
USMAN, NASSIM
Exec Dt:
01/09/1996
Assignee
1
RIBOZYME PHARMACEUTICALS INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5642915
NONE
08534509
Correspondence name and address
RICHARD J. WARBURG
FIRST INTERSTATE WORLD CENTER
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 12
Reel/Frame:007962/0001   Pages: 4
Recorded: 05/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
01/12/1996
2
BEIGELMAN, LEONID
Exec Dt:
01/12/1996
3
KARPEISKY, ALEX
Exec Dt:
01/12/1996
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER,, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5627053
NONE
08432874
Correspondence name and address
RICHARD J. WARBURG
FIRST INTERSTATE WORLD CENTER
633 WEST FIFTH STREET, SUITE 4700
SAN DIEGO OFFICE
LOS ANGELOS, CA 90071
Assignment: 13
Reel/Frame:008021/0882   Pages: 3
Recorded: 04/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
04/09/1996
2
WINCOTT, FRANCINE
Exec Dt:
04/09/1996
Assignee
1
RIBOZYME PHARMACEUTICALS INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5728818
NONE
08585682
Correspondence name and address
FIRST INTERSTATE WORLD CENTER
RICHARD J. WARBURG
SAN DIEGO OFFICE
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071
Assignment: 14
Reel/Frame:008164/0930   Pages: 5
Recorded: 07/16/1996
Conveyance: SEE RECORDING AT REEL 010336, FRAME 0119. (RE-RECORDED TO CORRECT AN ERRONEOUSLY ASSIGNOR, INADVERTENTLY LISTED ON THE COVER SHEET.)
Assignors
1
MATULIC-ADAMIC, JASONKA
Exec Dt:
06/21/1996
2
BEIGLEMAN, LEONID
Exec Dt:
06/21/1996
3
KARPEISKY, ALEX
Exec Dt:
06/21/1996
4
JARVIS, THALE
Exec Dt:
06/21/1996
5
USMAN, NASSIM
Exec Dt:
06/21/1996
6
DIRENZO, ANTHONY
Exec Dt:
06/21/1996
7
WINCOTT, FRANCINE
Exec Dt:
06/21/1996
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998203
NONE
08632882
Correspondence name and address
RICHARD J. WARBURG
SAN DIEGO OFFICE
FIRST INTERSTATE WORLD CENTER
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, VA 90071
Assignment: 15
Reel/Frame:010336/0119   Pages: 6
Recorded: 01/12/2000
Conveyance: CORRECTIVE ASSIGNMENT TO REMOVE AN ASSIGNOR (ANTHONY DIRENZO) INADVERTLENTLY LISTED ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL 8164, FRAME 930.
Assignors
1
JASENKA, MATULIC-ADAMIC
Exec Dt:
06/21/1996
2
BEIGLEMAN, LEONID
Exec Dt:
06/21/1996
3
KARPEISKY, ALEX
Exec Dt:
06/21/1996
4
JARVIS, THALE
Exec Dt:
06/21/1996
5
USMAN, NASSIM
Exec Dt:
06/21/1996
6
WINCOTT, FRANCINE
Exec Dt:
06/21/1996
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998203
NONE
08632882
Correspondence name and address
LYON & LYON LLP
RICHARD J. WARBURG
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 16
Reel/Frame:009008/0446   Pages: 3
Recorded: 02/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
02/09/1998
2
WINCOTT, FRANCINE
Exec Dt:
02/09/1998
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5831071
NONE
08919568
Correspondence name and address
RICHARD J. WARBURG, ESQ.
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 17
Reel/Frame:009947/0526   Pages: 12
Recorded: 05/03/1999
Conveyance: SEE RECORDING AT REEL 010336, FRAME 0009. (RE-RECORDED TO REMOVE SIX CONVEYING PARTIES INADVERTENTLY LISTED ON THE COVER SHEET)
Assignors
1
MATULIC-ADAMIC, JASENKA
Exec Dt:
11/06/1998
2
BEIGELMAN, LEONID
Exec Dt:
11/06/1998
3
KARPEISKY, ALEX
Exec Dt:
11/06/1998
4
JARVIS, THALE
Exec Dt:
11/06/1998
5
USMAN, NASSIM
Exec Dt:
11/06/1998
6
DIRENZO, ANTHONY
Exec Dt:
11/06/1998
7
WINCOTT, FRANCINE
Exec Dt:
11/06/1998
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998203
NONE
08632882
Correspondence name and address
LYON & LYON LLP
RICHARD J. WARBURG
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 18
Reel/Frame:012238/0330   Pages: 10
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
08/03/2001
2
MCSWIGGEN, JAMES
Exec Dt:
07/06/2001
3
ZINNEN, SHAWN
Exec Dt:
07/09/2001
4
SEIWERT, SCOTT
Exec Dt:
08/03/2001
5
HAEBERLI, PETER
Exec Dt:
08/03/2001
6
CHOWRIRA, BHARAT
Exec Dt:
08/03/2001
7
BLATT, LAWRENCE
Exec Dt:
08/03/2001
8
VAISH, NARENDRA K.
Exec Dt:
07/09/2001
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020102568
09877526
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
ANITA J. TERPSTRA
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:012742/0731   Pages: 10
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
02/01/2002
2
MCSWIGGEN, JAMES
Exec Dt:
02/01/2002
3
ZINNEN, SHAWN
Exec Dt:
02/04/2002
4
SEIWERT, SCOTT
Exec Dt:
02/05/2002
5
HAEBERLI, PETER
Exec Dt:
01/31/2002
6
CHOWRIRA, BHARAT
Exec Dt:
02/01/2002
7
BLATT, LAWRENCE
Exec Dt:
02/01/2002
8
VAISH, NARENDRA
Exec Dt:
02/01/2002
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030008295
09992160
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
MICHAEL S. GREENFIELD
300 S. WACKER DRIVE, STE. 3200
CHICAGO, IL 60606
Assignment: 20
Reel/Frame:013165/0777   Pages: 10
Recorded: 08/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
05/02/2002
2
MCSWIGGEN, JAMES
Exec Dt:
05/06/2002
3
ZINNEN, SHAWN
Exec Dt:
05/06/2002
4
SEIWERT, SCOTT
Exec Dt:
05/06/2002
5
HAEBERLI, PETER
Exec Dt:
05/15/2002
6
CHOWRIRA, BHARAT
Exec Dt:
05/06/2002
7
BLATT, LAWRENCE
Exec Dt:
05/06/2002
8
VAISH, NARENDRA
Exec Dt:
05/02/2002
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030065155
10056761
Correspondence name and address
MCDONNELL, BOEHNEN HULBERT & BERGHOFF
MICHAEL S. GREENFIELD
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 21
Reel/Frame:015825/0626   Pages: 17
Recorded: 09/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
07/01/2003
2
CHOWRIRA, BHARAT
Exec Dt:
06/12/2003
3
MACEJAK, DENNIS
Exec Dt:
07/30/2003
4
ZINNEN, SHAWN
Exec Dt:
06/19/2003
5
PAVCO, PAMELA
Exec Dt:
06/12/2003
6
HAEBERLI, PETER
Exec Dt:
06/17/2003
7
MORRISEY, DAVID
Exec Dt:
06/05/2003
8
FORNAUGH, KATHY
Exec Dt:
06/06/2003
9
JAMISON, SHARON
Exec Dt:
06/10/2003
10
USMAN, NASSIM
Exec Dt:
06/20/2003
11
THOMPSON, JAMES
Exec Dt:
08/20/2003
12
VARGEESE, CHANDRA
Exec Dt:
06/09/2003
13
WANG, WEIMIN
Exec Dt:
06/10/2003
14
CHEN, TONGQIAN
Exec Dt:
06/17/2003
15
VAISH, NARENDRA
Exec Dt:
06/05/2003
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202979
US20040192626
10444853
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT, ET AL.
MICHAEL S. GREENFIELD
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 22
Reel/Frame:021123/0488   Pages: 19
Recorded: 06/19/2008
Attorney Dkt #:03-465-8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
07/01/2003
2
CHOWRIRA, BHARAT
Exec Dt:
06/12/2003
3
MACEJAK, DENNIS
Exec Dt:
07/30/2003
4
ZINNEN, SHAWN
Exec Dt:
06/19/2003
5
PAVCO, PAMELA
Exec Dt:
06/12/2003
6
HAEBERLI, PETER
Exec Dt:
06/17/2003
7
MORRISSEY, DAVID
Exec Dt:
06/05/2003
8
FOSNAUGH, KATHY
Exec Dt:
06/06/2003
9
JAMISON, SHARON
Exec Dt:
06/10/2003
10
USMAN, NASSIM
Exec Dt:
06/20/2003
11
THOMPSON, JAMES
Exec Dt:
08/20/2003
12
VARGEESE, CHANDRA
Exec Dt:
06/09/2003
13
WANG, WEIMIN
Exec Dt:
06/10/2003
14
CHEN, TONGQIAN
Exec Dt:
06/17/2003
15
VAISH, NARENDRA
Exec Dt:
06/05/2003
16
BEIGELMAN, LEONID
Exec Dt:
09/12/2003
Assignee
1
SIRNA THERAPEUTICS, INC.
1700 OWENS STREET
4TH FLOOR
SAN FRANCISCO, CALIFORNIA 94158
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20070004663
11499520
 
7989612
US20060293271
11499521
 
7923547
US20070004664
11499529
 
NONE
US20060293272
11499533
 
NONE
US20070004665
11499633
 
7956176
US20060276635
11499828
 
NONE
US20070004667
11502875
 
NONE
US20060281175
11502876
 
NONE
US20060292691
11502885
 
NONE
US20060275903
11502893
 
8846894
US20070167393
11676124
 
8232383
US20090023675
12105010
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 23
Reel/Frame:015794/0396   Pages: 18
Recorded: 09/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
09/10/2004
2
CHOWRIRA, BHARAT
Exec Dt:
09/10/2004
3
BEIGELMAN, LEONID
Exec Dt:
09/10/2004
4
MACEJAK, DENNIS
Exec Dt:
09/08/2004
5
ZINNEN, SHAWN
Exec Dt:
09/14/2004
6
PAVCO, PAMELA
Exec Dt:
09/13/2004
7
HAEBERLI, PETER
Exec Dt:
09/14/2004
8
CHEN, TONQUIAN
Exec Dt:
09/14/2004
9
MORISSEY, DAVID
Exec Dt:
09/10/2004
10
FOSNAUGH, KATHY
Exec Dt:
09/14/2004
11
JAMISON, SHARON
Exec Dt:
09/13/2004
12
USMAN, NASSIM
Exec Dt:
09/14/2004
13
THOMPSON, JAMES
Exec Dt:
09/09/2004
14
VARGEESE, CHANDRA
Exec Dt:
09/13/2004
15
WANG, WEIMIN
Exec Dt:
09/14/2004
16
VAISH, NARENDRA
Exec Dt:
09/13/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050020525
10757803
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT &
BERGHOFF, LLP
MICHAEL S. GREENFIELD
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 24
Reel/Frame:016015/0636   Pages: 18
Recorded: 04/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
09/10/2004
2
CHOWRIRA, BHARAT
Exec Dt:
09/10/2004
3
BEIGELMAN, LEONID
Exec Dt:
09/10/2004
4
MACEJAK, DENNIS
Exec Dt:
09/08/2004
5
ZINNEN, SHAWN
Exec Dt:
09/14/2004
6
PAVCO, PAMELA
Exec Dt:
09/13/2004
7
HAEBERLI, PETER
Exec Dt:
09/14/2004
8
CHEN, TONQUIAN
Exec Dt:
09/14/2004
9
MORISSEY, DAVID
Exec Dt:
09/10/2004
10
FOSNAUGH, KATHY
Exec Dt:
09/14/2004
11
JAMISON, SHARON
Exec Dt:
09/13/2004
12
USMAN, NASSIM
Exec Dt:
09/14/2004
13
THOMPSON, JAMES
Exec Dt:
09/09/2004
14
VARGEESE, CHANDRA
Exec Dt:
09/13/2004
15
WANG, WIEMIN
Exec Dt:
09/14/2004
16
VAISH, NARENDRA
Exec Dt:
09/13/2004
Assignee
1
SIMA THERAPEUTICS, ICN.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050020525
10757803
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT ET AL
MICHAEL S. GREENFIELD
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 25
Reel/Frame:015376/0323   Pages: 4
Recorded: 11/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
10/13/2004
2
USMAN, NASSIM
Exec Dt:
10/14/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050124568
10888226
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
LISA M.W. HILLMAN
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 26
Reel/Frame:016040/0335   Pages: 5
Recorded: 12/02/2004
Attorney Dkt #:02-738-F(400.169)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
10/13/2004
2
BEIGELMAN, LEONID
Exec Dt:
10/22/2004
3
USMAN, NASSIM
Exec Dt:
10/14/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050070497
10894475
Correspondence name and address
ANITA J. TERPSTRA
MCDONNELL, BOEHNEN, HULBERT, ET AL.
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606
Assignment: 27
Reel/Frame:016329/0718   Pages: 7
Recorded: 03/07/2005
Attorney Dkt #:03-040-D (400.233)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
10/05/2004
2
BEIGELMAN, LEONID
Exec Dt:
10/22/2004
3
CHOWRIRA, BHARAT
Exec Dt:
11/02/2004
4
USMAN, NASSIM
Exec Dt:
10/14/2004
5
HAEBERLI, PETER
Exec Dt:
10/07/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050239731
10923379
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
ANITA J. TERPSTRA
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 28
Reel/Frame:016329/0819   Pages: 5
Recorded: 03/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
10/05/2004
2
BEIGELMAN, LEONID
Exec Dt:
10/22/2004
3
USMAN, NASSIM
Exec Dt:
10/14/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PALCE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050196767
10923380
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT ET.AL.
ANITA J. TERPSTRA
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 29
Reel/Frame:016510/0100   Pages: 6
Recorded: 07/12/2005
Attorney Dkt #:03-063-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
11/29/2004
2
USMAN, NASSIM
Exec Dt:
12/04/2004
3
BEIGELMAN, LEONID
Exec Dt:
11/22/2004
Assignee
1
SIRNA THERAPEUTICS
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050176663
10897902
Correspondence name and address
LISA M.W. HILLMAN, PH.D
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
300 SOUTH WACKER DRIVE - 32ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 30
Reel/Frame:017489/0974   Pages: 5
Recorded: 01/23/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
12/04/2004
2
MCSWIGGEN, JAMES
Exec Dt:
11/29/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050153915
10922544
Correspondence name and address
ANITA J. TERPSTRA
MCDONNELL, BOEHNEN, HULBERT
& BERGHOFF LLP
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 31
Reel/Frame:016291/0260   Pages: 3
Recorded: 02/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
USMAN, NASSIM
Exec Dt:
01/21/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040198682
10683990
Correspondence name and address
ANITA J. TERPSTRA
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE, 23ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 32
Reel/Frame:016322/0642   Pages: 5
Recorded: 03/03/2005
Attorney Dkt #:04-736-A (400.223)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
01/24/2005
2
USMAN, NASSIM
Exec Dt:
01/21/2005
3
PAVCO, PAMELA
Exec Dt:
01/26/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050267058
10922761
Correspondence name and address
ANITA J. TERPSTRA
MCDONNELL, BOEHNEN, HULBERT ET AL.
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 33
Reel/Frame:016329/0787   Pages: 6
Recorded: 03/07/2005
Attorney Dkt #:02-777-D (900.052)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
01/21/2005
2
POLISKY, BARRY
Exec Dt:
01/28/2005
3
THOMPSON, JAMES
Exec Dt:
02/10/2005
4
BEIGELMAN, LEONID
Exec Dt:
03/01/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050142578
10921753
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT, ET AL.
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 34
Reel/Frame:016853/0037   Pages: 7
Recorded: 10/05/2005
Conveyance: CORRECTED COVER SHEET TO CORRECT EXECUTION DATE, PREVIOUSLY RECORDED AT REEL/FRAME 016329/0787 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
USMAN, NASSIM
Exec Dt:
01/21/2005
2
POLISKY, BARRY
Exec Dt:
02/03/2005
3
THOMPSON, JAMES
Exec Dt:
03/01/2005
4
BEIGELMAN, LEONID
Exec Dt:
02/10/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050142578
10921753
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT ET LA.
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 35
Reel/Frame:016373/0840   Pages: 4
Recorded: 03/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USMAN, NASSIM
Exec Dt:
03/04/2005
2
MCSWIGGEN, JAMES
Exec Dt:
03/03/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080188430
10922554
Correspondence name and address
ANITA J. TERPSTRA
MCDONNELL, BOEHNEN, HULBERT, ET AL
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, ILLINOIS 60606
Assignment: 36
Reel/Frame:016970/0633   Pages: 5
Recorded: 09/14/2005
Attorney Dkt #:02-738-g (400.242)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
04/28/2005
2
BEIGELMAN, LEONID
Exec Dt:
06/27/2005
3
USMAN, NASSIM
Exec Dt:
05/31/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060019913
11031668
Correspondence name and address
ANITA J. TERPSTRA
MCDONNELL, BOEHNEN, HULBERT ET AL.
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 37
Reel/Frame:017060/0613   Pages: 5
Recorded: 10/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
04/28/2005
2
BEIGELMAN, LEONID
Exec Dt:
06/27/2005
3
USMAN, NASSIM
Exec Dt:
05/31/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060025361
11035813
Correspondence name and address
ANITA J. TERPSTRA
MCDONNELL, BOEHNEN, HULBERT
& BERGHOFF LLP
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 38
Reel/Frame:019292/0791   Pages: 6
Recorded: 05/15/2007
Attorney Dkt #:02-738-I
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSWIGGEN, JAMES
Exec Dt:
04/28/2005
2
BEIGELMAN, LEONID
Exec Dt:
06/27/2005
3
USMAN, NASSIM
Exec Dt:
05/31/2005
Assignee
1
SIRNA THERAPEUTICS, INC.
1700 OWENS STREET
SAN FRANSCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090239931
11748029
Correspondence name and address
LISA M.W. HILLMAN
300 S. WACKER DR.
CHICAGO, IL 60606
Assignment: 39
Reel/Frame:022186/0091   Pages: 6
Recorded: 01/27/2009
Attorney Dkt #:105959-0025-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOOLF, TOD M.
Exec Dt:
12/11/2008
2
PAVCO, PAMELA A.
Exec Dt:
12/11/2008
3
SALOMON, WILLIAM
Exec Dt:
12/11/2008
4
SAMARSKY, DMITRY
Exec Dt:
12/10/2008
5
USMAN, NASSIM
Exec Dt:
12/23/2008
6
WAGNER, RICK
Exec Dt:
12/19/2008
Assignee
1
RIX PHARMACEUTICALS CORP.
60 PRESCOTT STREET
WORCESTER, MASSACHUSETTS 01605
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090131360
12286896
Correspondence name and address
MATTHEW P. VINCENT, J.D., PH.D.
ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110

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