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Patent Assignment Assignor Details
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Assignor Name : SWEEDLER, DAVID
Total Assignments: 17
Assignment: 1
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: 2
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: 3
Reel/Frame:008550/0419   Pages: 4
Recorded: 05/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
04/07/1997
2
HAIBERLI, PETER
Exec Dt:
04/07/1997
3
KARPEISKY, ALEXANDER
Exec Dt:
04/07/1997
4
SWEEDLER, DAVID
Exec Dt:
04/07/1997
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962675
NONE
08780008
Correspondence name and address
RICHARD J. WARBURG
SAN DIEGO OFFICE
FIRST INTERSTATE WORLD CENTER
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071
Assignment: 4
Reel/Frame:008797/0732   Pages: 5
Recorded: 12/19/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF SECOND ASSIGNOR'S NAME RECORDED ON REEL 8550, FRAME 0419
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
04/07/1997
2
HAEBERLI, PETER
Exec Dt:
04/07/1997
3
KARPEISKY, ALEXANDER
Exec Dt:
04/07/1997
4
SWEEDLER, DAVID
Exec Dt:
04/07/1997
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962675
NONE
08780008
Correspondence name and address
LYON & LYON, LLP
RICHARD J. WARBURG, ESQ.
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 5
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: 6
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: 7
Reel/Frame:009892/0525   Pages: 8
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
02/18/1999
2
BURGIN, ALEX
Exec Dt:
03/09/1999
3
BEAUDRY, AMBER
Exec Dt:
02/18/1999
4
KARPEISKY, ALEXANDER
Exec Dt:
02/18/1999
5
MATULIC-ADAMIC, JASENKA
Exec Dt:
02/18/1999
6
SWEEDLER, DAVID
Exec Dt:
02/18/1999
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6127535
NONE
09186675
Correspondence name and address
LYON & LYON LLP
RICHARD J. WARBURG
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 8
Reel/Frame:013261/0345   Pages: 9
Recorded: 09/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
07/01/1999
2
BURGIN, ALEX
Exec Dt:
08/18/1999
3
BEAUDRY, AMBER
Exec Dt:
07/01/1999
4
KARPEISKY, ALEXANDER
Exec Dt:
07/01/1999
5
MATULIC-ADAMIC, JASENKA
Exec Dt:
07/01/1999
6
SWEEDLER, DAVID
Exec Dt:
07/02/1999
7
ZINNEN, SHAWN
Exec Dt:
07/02/1999
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6482932
NONE
09301511
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & ET AL.
CHRISTOPHER P. SINGER
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:010922/0631   Pages: 10
Recorded: 07/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
04/05/2000
2
BURGIN, ALEX
Exec Dt:
06/23/2000
3
BEAUDRY, AMBER
Exec Dt:
04/11/2000
4
KARPEISKY, ALEXANDER
Exec Dt:
04/05/2000
5
MATULIC-ADAMIC, JASENKA
Exec Dt:
04/05/2000
6
SWEEDLER, DAVID
Exec Dt:
04/05/2000
7
ZINNEN, SHAWN
Exec Dt:
04/05/2000
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6617438
NONE
09476387
Correspondence name and address
BROBECK, PHLEGER & HARRISON, LLP
RICHARD J. WARBURG
12390 EL CAMINO REAL
SAN DIEGO, CA 92130-2081
Assignment: 10
Reel/Frame:010922/0856   Pages: 10
Recorded: 07/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
04/05/2000
2
BURGIN, ALEX
Exec Dt:
06/23/2000
3
BEAUDRY, AMBER
Exec Dt:
04/01/2000
4
KARPEISKY, ALEXANDER
Exec Dt:
04/05/2000
5
MATULIC-ADAMIC, JASENKA
Exec Dt:
04/05/2000
6
SWEEDLER, DAVID
Exec Dt:
04/05/2000
7
ZINNEN, SHAWN
Exec Dt:
04/05/2000
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6528640
NONE
09474432
Correspondence name and address
BROBECK, PHLEGER & HARRISON LLP
RICHARD J. WARBURG
12390 EL CAMINO REAL
SAN DIEGO, CA 92130-2081
Assignment: 11
Reel/Frame:012238/0219   Pages: 25
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
09/05/2001
2
BURGIN, ALEX
Exec Dt:
08/24/2001
3
BEAUDRY, AMBER
Exec Dt:
07/30/2001
4
KARPEISKY, ALEXANDER
Exec Dt:
08/15/2001
5
MATULIC-ADAMIC, JASENKA
Exec Dt:
07/31/2001
6
SWEEDLER, DAVID
Exec Dt:
07/31/2001
7
ZINNEN, SHAWN
Exec Dt:
07/31/2001
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030004122
09825805
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
ANITA J. TERPSTRA
300 S. WACKER DR.
SUITE 3200
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:012667/0054   Pages: 7
Recorded: 02/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
12/10/2001
2
KARPEISKY, ALEANDER
Exec Dt:
12/10/2001
3
SEREBRYANY, VLADMIR
Exec Dt:
12/10/2001
4
HAEBERLI, PETER
Exec Dt:
12/13/2001
5
SWEEDLER, DAVID
Exec Dt:
12/10/2001
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6686463
US20020120129
09944554
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
ANITA J. TERPSTRA
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:012845/0823   Pages: 7
Recorded: 04/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
03/22/2002
2
KARPEISKY, ALEXANDER
Exec Dt:
03/22/2002
3
SEREBRYANY, VLADMIR
Exec Dt:
03/21/2002
4
HAEBERLI, PETER
Exec Dt:
03/22/2002
5
SWEEDLER, DAVID
Exec Dt:
03/22/2002
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020150936
10043951
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF
STEPHEN H. DOCTER
300 S. WACKER DR., STE. 3200
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:013251/0739   Pages: 10
Recorded: 09/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIGELMAN, LEONID
Exec Dt:
03/22/2002
2
MATULIC-ADAMIC, JASENKA
Exec Dt:
03/20/2002
3
KARPEISKY, ALEXANDER
Exec Dt:
03/22/2002
4
HAEBERLI, PETER
Exec Dt:
03/22/2002
5
SWEEDLER, DAVID
Exec Dt:
03/22/2002
6
REYNOLDS, MARK
Exec Dt:
04/18/2002
7
CHAUDHARY, NILABH
Exec Dt:
05/20/2002
8
MIN, JOHN
Exec Dt:
04/20/2002
Assignee
1
RIBOZYME PHARMACEUTICALS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030073640
10036916
Correspondence name and address
MCDONNELL BOEHNEN HULBERT ET AL
STEPHEN H. DOCTER
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:016792/0542   Pages: 7
Recorded: 07/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARGEESE, CHANDRA
Exec Dt:
11/23/2004
2
WANG, WEIMIN
Exec Dt:
11/29/2004
3
CHEN, TONQUIAN
Exec Dt:
11/19/2004
4
SWEEDLER, DAVID
Exec Dt:
12/02/2004
5
HAEBERLI, PETER
Exec Dt:
11/09/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
2950 WILDERNESS PLACE
BOULDER, COLORADO 80301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050222064
10888269
Correspondence name and address
STEPHEN H. DOCTER
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:022558/0990   Pages: 9
Recorded: 04/17/2009
Attorney Dkt #:SIR-MIS-00049-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARGEESE, CHANDRA
Exec Dt:
11/23/2004
2
WANG, WEIMAN
Exec Dt:
11/29/2004
3
CHEN, TONGQIAN
Exec Dt:
11/19/2004
4
SWEEDLER, DAVID
Exec Dt:
12/02/2004
5
HAEBERLI, PETER
Exec Dt:
11/09/2004
Assignee
1
SIRNA THERAPEUTICS, INC.
1700 OWENS STREET, 4TH FLOOR
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080033156
11879470
Correspondence name and address
MERCK & CO., INC.
1700 OWENS STREET, 4TH FLOOR
SAN FRANCISCO, CA 94158
Assignment: 17
Reel/Frame:036584/0769   Pages: 20
Recorded: 09/10/2015
Attorney Dkt #:1402871.00003 CON
Conveyance: DECLARATION OF OWNERSHIP - EMPLOYMENT AGREEMENT
Assignors
1
LIANG, DONG
Exec Dt:
06/15/2007
2
SWEEDLER, DAVID
Exec Dt:
05/24/2007
3
CUI, KUNYUAN
Exec Dt:
06/15/2007
Assignee
1
BIOMICS BIOTECHNOLOGIES (NANTONG) CO., LTD.
76 CHANGXING RD, E&T DEVELOPMENT AREA
NANTONG, CHINA 226016
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20100022618
12231900
 
9777278
US20160040170
14826818
Correspondence name and address
LOUIS C. CULLMAN
K&L GATES LLP
1 PARK PLAZA, 12TH FLOOR
IRVINE, CA 92614

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