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Patent Assignment Assignor Details
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Assignor Name : OLSEN, DAVID R.
Total Assignments: 16
Assignment: 1
Reel/Frame:006689/0159   Pages: 3
Recorded: 09/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/31/1993
2
Exec Dt:
08/31/1993
3
Exec Dt:
08/31/1993
4
Exec Dt:
08/31/1993
5
Exec Dt:
08/31/1993
Assignee
1
3055 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08100744
Correspondence name and address
MORRISON & FOERSTER
BARBARA J. LUTHER
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 2
Reel/Frame:007507/0882   Pages: 3
Recorded: 12/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/1994
2
Exec Dt:
10/27/1994
3
Exec Dt:
11/01/1994
4
Exec Dt:
10/27/1994
5
Exec Dt:
10/27/1994
Assignee
1
3055 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08284784
Correspondence name and address
FREDDIE K. PARK
MORRISON & FOERSTER
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 3
Reel/Frame:008694/0069   Pages: 5
Recorded: 09/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/1997
2
Exec Dt:
07/30/1997
3
Exec Dt:
07/30/1997
4
Exec Dt:
07/30/1997
5
Exec Dt:
07/30/1997
6
Exec Dt:
07/30/1997
Assignee
1
3055 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08854811
Correspondence name and address
MORRISON & FOERSTER LLP
FREDDIE K. PARK
755 PAGE MILL ROAD
PALO ALTO, CALIFORNIA 94304-1018
Assignment: 4
Reel/Frame:009523/0400   Pages: 4
Recorded: 10/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1998
2
Exec Dt:
10/07/1998
3
Exec Dt:
10/02/1998
Assignee
1
UNITED TECHNOLOGIES BUILDING
HARTFORD, CONNECTICUT 06101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09173020
Correspondence name and address
PRATT & WHITNEY
MONICA G. KRASINSKI
PATENT DEPARTMENT, MAIL STOP 132-13
400 MAIN STREET
EAST HARTFORD, CONNECTICUT 06108
Assignment: 5
Reel/Frame:010147/0641   Pages: 5
Recorded: 08/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/1999
2
Exec Dt:
07/27/1999
3
Exec Dt:
07/20/1999
Assignee
1
2500 FABER PLACE
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09289578
Correspondence name and address
MORRISON & FOERSTER LLP
NICHOLAS S. BUFFINGER
755 PAGE MILL ROAD
PALO ALTO, CALIFORNIA 94304-1018
Assignment: 6
Reel/Frame:011618/0689   Pages: 3
Recorded: 03/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/1999
2
Exec Dt:
07/20/1999
3
Exec Dt:
07/27/1999
Assignee
1
2500 FABER PLACE
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09585887
Correspondence name and address
SCIENCE & TECHNOLOGY LAW GROUP
RICHARD ARON OSMAN
75 DENISE DRIVE
HILLSBOROUGH, CA 94010
Assignment: 7
Reel/Frame:011437/0531   Pages: 6
Recorded: 01/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2000
2
Exec Dt:
11/21/2000
3
Exec Dt:
11/21/2000
4
Exec Dt:
11/21/2000
Assignee
1
2500 FABER PLACE
PALO ALTO, CALIFORNIA 94303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09608790
Correspondence name and address
MORRISON & FOERSTER LLP
LAURIE A. AXFORD
3811 VALLEY CENTRE DRIVE
SUITE 500
SAN DIEGO, CALIFORNIA 92130-2332
Assignment: 8
Reel/Frame:011748/0423   Pages: 4
Recorded: 03/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2001
2
Exec Dt:
11/29/2000
3
Exec Dt:
01/18/2001
4
Exec Dt:
01/05/2001
5
Exec Dt:
01/09/2001
Assignee
1
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09710239
Correspondence name and address
FIBROGEN, INC.
LEANNE C. PRICE, ESQ.
225 GATEWAY BLVD., IP DEPARTMENT
SOUTH SAN FRANCISCO, CA 94080
Assignment: 9
Reel/Frame:011859/0113   Pages: 4
Recorded: 03/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2001
2
Exec Dt:
11/29/2000
3
Exec Dt:
01/18/2001
4
Exec Dt:
01/05/2001
5
Exec Dt:
01/09/2001
Assignee
1
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09710239
Correspondence name and address
FIBROGEN, INC.
LEANNE C. PRICE
IP DEPARTMENT
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CA 94080
Assignment: 10
Reel/Frame:011921/0741   Pages: 4
Recorded: 03/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2001
2
Exec Dt:
11/29/2000
3
Exec Dt:
01/18/2001
4
Exec Dt:
01/05/2001
5
Exec Dt:
01/09/2001
Assignee
1
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09710239
Correspondence name and address
LEANNE C. PRICE, ESQ.
FIBROGEN, INC.
IP DEPARTMENT
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CA 94080
Assignment: 11
Reel/Frame:015366/0048   Pages: 3
Recorded: 11/10/2004
Attorney Dkt #:FP0404 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2004
2
Exec Dt:
10/01/2004
3
Exec Dt:
10/22/2004
4
Exec Dt:
09/30/2004
Assignee
1
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10901816
Correspondence name and address
JAMES E. NESBITT, PH.D.
INTELLECTUAL PROPERTY DEPT.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CA 94080
Assignment: 12
Reel/Frame:018540/0941   Pages: 5
Recorded: 11/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2005
2
Exec Dt:
11/16/2006
3
Exec Dt:
09/11/2006
4
Exec Dt:
09/08/2006
Assignee
1
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10529708
Correspondence name and address
JAMES E. NESBITT, PH.D.
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Assignment: 13
Reel/Frame:018662/0596   Pages: 3
Recorded: 12/15/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2006
2
Exec Dt:
12/14/2006
3
Exec Dt:
11/18/2006
Assignee
1
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10985570
Correspondence name and address
JAMES E. NESBITT, PH.D.
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CA 94080
Assignment: 14
Reel/Frame:033032/0332   Pages: 7
Recorded: 05/22/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2011
2
Exec Dt:
10/04/2011
3
Exec Dt:
10/04/2011
4
Exec Dt:
05/22/2014
Assignee
1
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12737828
Correspondence name and address
CHRISTOPHER TURNER
C/O FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 15
Reel/Frame:036809/0902   Pages: 6
Recorded: 10/16/2015
Attorney Dkt #:70974US02-U173-012099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2013
2
Exec Dt:
04/19/2013
3
Exec Dt:
04/22/2013
Assignee
1
ONE FINANCIAL PLAZA
HARTFORD, CONNECTICUT 06101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14785094
Correspondence name and address
BRIAN T. CRAGGS
312 SOUTH THIRD STREET
KINNEY & LANGE, P.A.
MINNEAPOLIS, MN 55415
Assignment: 16
Reel/Frame:036810/0722   Pages: 6
Recorded: 10/16/2015
Attorney Dkt #:70975US02-U173-012100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2013
2
Exec Dt:
04/19/2013
3
Exec Dt:
04/22/2013
Assignee
1
ONE FINANCIAL PLAZA
HARTFORD, CONNECTICUT 06101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14785103
Correspondence name and address
BRIAN T. CRAGGS
312 SOUTH THIRD STREET
KINNEY & LANGE, P.A.
MINNEAPOLIS, MN 55415

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