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Patent Assignment Assignor Details
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Assignor Name : KARPEISKY, ALEX
Total Assignments: 13
Assignment: 1
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: 2
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: 3
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: 4
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: 5
Reel/Frame:007938/0723   Pages: 3
Recorded: 05/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
05/31/1995
2
KARPEISKY, ALEX
Exec Dt:
05/31/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5716824
NONE
08426124
Correspondence name and address
FIRST INTERSTATE WORLD CENTER
RICHARD J. WARBURG
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 6
Reel/Frame:007655/0779   Pages: 3
Recorded: 10/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
07/17/1995
2
KARPEISKY, ALEX
Exec Dt:
07/17/1995
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672511
NONE
08437114
Correspondence name and address
RICHARD J. WARBURG
SAN DIEGO OFFICE
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071
Assignment: 7
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: 8
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: 9
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: 10
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: 11
Reel/Frame:009488/0273   Pages: 7
Recorded: 09/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
08/27/1998
2
MATULIC-ADAMIC, JASENKA
Exec Dt:
09/15/1998
3
KARPEISKY, ALEX
Exec Dt:
08/27/1998
4
HAEBERLI, PETER
Exec Dt:
08/31/1998
5
SWEEDLER, DAVID
Exec Dt:
08/27/1998
6
REYNOLDS, MARK
Exec Dt:
08/31/1998
7
CHAUDHARY, NILABH
Exec Dt:
08/31/1998
8
MIN, JOHN
Exec Dt:
08/31/1998
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 30301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6395713
NONE
09120520
Correspondence name and address
BANNER & WITCOFF, LTD.
KATHLEEN M. WILLIAMS, PH.D.
28 STATE STREET
28TH FLOOR
BOSTON, MA 02109
Assignment: 12
Reel/Frame:022718/0883   Pages: 9
Recorded: 05/21/2009
Attorney Dkt #:SIR-MIS-00069-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
08/27/1998
2
MATULIC-ADAMIC, JASENKA
Exec Dt:
09/15/1998
3
KARPEISKY, ALEX
Exec Dt:
08/27/1998
4
HAEBERLI, PETER
Exec Dt:
08/31/1998
5
SWEEDLER, DAVID
Exec Dt:
08/27/1998
6
REYNOLDS, MARK
Exec Dt:
08/31/1998
7
CHAUDHARY, NILABH
Exec Dt:
08/31/1998
8
MIN, JOHN
Exec Dt:
08/31/1998
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553830
US20050234232
10966174
Correspondence name and address
SIRNA THERAPEUTICS, INC.
1700 OWENS STREET, 4TH FLOOR
SAN FRANCISCO, CA 94158
Assignment: 13
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

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