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Patent Assignment Assignor Details
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Assignor Name : KLAUS, STEPHEN J.
Total Assignments: 40
Assignment: 1
Reel/Frame:009610/0714   Pages: 3
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
11/11/1998
2
KLEIN, J. PETER
Exec Dt:
11/11/1998
3
KUMAR, ANIL M.
Exec Dt:
11/11/1998
Assignee
1
CELL THERAPEUTICS, INC.
201 ELLIOTT AVENUE WEST, SUITE 400
SEATTLE, WASHINGTON 98119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469017
NONE
09008020
Correspondence name and address
CELL THERAPEUTICS, INC.
STEPHEN FACISZEWSKI
LEGAL AFFAIRS
201 ELLIOTT AVENUE WEST, SUITE 400
SEATTLE, WASHINGTON 98119
Assignment: 2
Reel/Frame:010196/0435   Pages: 6
Recorded: 08/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, J. PETER
Exec Dt:
05/04/1999
2
KLAUS, STEPHEN J.
Exec Dt:
05/04/1999
3
KUMAR, ANIL M.
Exec Dt:
05/04/1999
4
GONG, BAOQING
Exec Dt:
05/04/1999
Assignee
1
CELL THERAPEUTICS, INC.
SUITE 400
201 ELLIOTT AVENUE WEST
SEATTLE, WASHINGTON 98119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6774130
US20020028823
09288556
Correspondence name and address
MCDERMOTT, WILL & EMERY
WILLIAM F. GADIANO
600 13TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:010449/0438   Pages: 10
Recorded: 12/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNDERINER, GAIL E.
Exec Dt:
08/31/1999
2
PORUBEK, DAVID
Exec Dt:
09/30/1999
3
KLEIN, J. PETER
Exec Dt:
08/31/1999
4
WOODSON, PAUL
Exec Dt:
11/22/1999
5
KLAUS, STEPHEN J.
Exec Dt:
09/03/1999
6
KUMAR, ANIL M.
Exec Dt:
08/31/1999
7
TULINSKY, JOHN
Exec Dt:
08/31/1999
Assignee
1
CELL THERAPEUTICS, INC.
201 ELLIOTT AVENUE WEST, SUITE 400
SEATTLE, WASHINGTON 98119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6693105
NONE
09361145
Correspondence name and address
MCDERMOTT, WILL & EMERY
WILLEM F. GADIANO
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:011283/0329   Pages: 8
Recorded: 11/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, J. PETER
Exec Dt:
11/08/2000
2
KLAUS, STEPHEN J.
Exec Dt:
10/27/2000
3
KUMAR, ANIL M.
Exec Dt:
11/07/2000
4
GONG, BAOQING
Exec Dt:
11/07/2000
Assignee
1
CELL THERAPEUTICS, INC.
SUITE 400
201 ELLIOTT AVENUE WEST
SEATTLE, WASHINGTON 98119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6878715
NONE
09544984
Correspondence name and address
MCDERMOTT, WILL & EMERY
WILLEM F. GADIANO
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:014382/0957   Pages: 5
Recorded: 08/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y.
Exec Dt:
02/03/2003
3
NEFF, THOMAS B.
Exec Dt:
08/01/2003
4
WANG, QINGJIAN
Exec Dt:
02/05/2003
5
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
6
AREND, MICHAEL P.
Exec Dt:
02/03/2003
7
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
8
MELEKHOV, ALEX
Exec Dt:
02/03/2003
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030153503
10313643
Correspondence name and address
CHRISTOPHER TURNER
225 GATEWAY BLVD.
IP DEPT.
SOUTH SAN FRANCISCO, CA 94080
Assignment: 6
Reel/Frame:033203/0448   Pages: 7
Recorded: 06/19/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y.
Exec Dt:
02/03/2003
3
NEFF, THOMAS B.
Exec Dt:
08/01/2003
4
WANG, QINGJIAN
Exec Dt:
02/05/2003
5
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
6
AREND, MICHAEL P.
Exec Dt:
02/03/2003
7
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
8
MELEKHOV, ALEX
Exec Dt:
02/03/2003
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7438664
US20060240940
11408023
Correspondence name and address
CHRISTOPHER TURNER
C/O FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 7
Reel/Frame:033203/0488   Pages: 6
Recorded: 06/19/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y.
Exec Dt:
02/03/2003
3
NEFF,THOMAS B.
Exec Dt:
08/01/2003
4
WANG, QINGJIAN
Exec Dt:
02/05/2003
5
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
6
AREND, MICHAEL P.
Exec Dt:
02/03/2003
7
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
8
MELEKHOV, ALEX
Exec Dt:
02/03/2003
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110166178
12932151
Correspondence name and address
CHRISTOPHER TURNER
C/O FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 8
Reel/Frame:033205/0238   Pages: 6
Recorded: 06/19/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y.
Exec Dt:
02/03/2003
3
NEFF, THOMAS B.
Exec Dt:
08/01/2003
4
WANG, QINGJIAN
Exec Dt:
02/05/2003
5
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
6
AREND, MICHAEL P.
Exec Dt:
02/03/2003
7
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
8
MOLOKHOV, ALEX
Exec Dt:
02/03/2003
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060183695
11405734
Correspondence name and address
CHRISTOPHER TURNER
C/O FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 9
Reel/Frame:033205/0355   Pages: 6
Recorded: 06/19/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y
Exec Dt:
02/03/2003
3
NEFF, THOMAS B.
Exec Dt:
08/01/2003
4
WANG, QINGJIAN
Exec Dt:
02/05/2003
5
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
6
AREND, MICHAEL P.
Exec Dt:
02/03/2003
7
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
8
MELEKHOV, ALEX
Exec Dt:
02/03/2003
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060178317
11406484
Correspondence name and address
CHRISTOPHER TURNER
C/O FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 10
Reel/Frame:053690/0943   Pages: 6
Recorded: 09/03/2020
Attorney Dkt #:148640.001411
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y.
Exec Dt:
02/03/2003
3
NEFF, THOMAS B.
Exec Dt:
08/01/2003
4
WANG, QINGJIAN
Exec Dt:
02/05/2003
5
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
6
AREND, MICHAEL P.
Exec Dt:
02/03/2003
7
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927081
US20180208558
15883250
Correspondence name and address
TROUTMAN PEPPER HAMILTON SANDERS LLP
501 GRANT STREET, SUITE 300
UNION TRUST BUILDING
PITTSBURGH, PA 15219-4429
Assignment: 11
Reel/Frame:054739/0624   Pages: 6
Recorded: 12/23/2020
Attorney Dkt #:148640.001431
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y.
Exec Dt:
02/03/2003
3
NEFF, THOMAS B.
Exec Dt:
08/01/2003
4
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
5
WANG, QINGJIAN
Exec Dt:
02/05/2003
6
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
7
AREND, MICHAEL P.
Exec Dt:
02/03/2003
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11680047
US20210107878
17132491
Correspondence name and address
TROUTMAN PEPPER HAMILTON SANDERS LLP
501 GRANT STREET, SUITE 300
UNION TRUST BUILDING
PITTSBURGH, PA 15219-4429
Assignment: 12
Reel/Frame:057096/0579   Pages: 6
Recorded: 08/05/2021
Attorney Dkt #:148640.000381
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
02/07/2003
2
LIN, AL Y.
Exec Dt:
02/03/2003
3
NEFF, THOMAS B.
Exec Dt:
08/01/2003
4
WANG, QINGJIAN
Exec Dt:
02/05/2003
5
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/14/2003
6
FLIPPIN, LEE A.
Exec Dt:
02/07/2003
7
AREND, MICHAEL P.
Exec Dt:
02/03/2003
8
MELEKHOV, ALEX
Exec Dt:
02/03/2003
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210369702
17394602
Correspondence name and address
TROUTMAN PEPPER HAMILTON SANDERS LLP
501 GRANT STREET, SUITE 300
UNION TRUST BUILDING
PITTSBURGH, PA 15219-4429
Assignment: 13
Reel/Frame:014668/0521   Pages: 3
Recorded: 05/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
04/28/2004
2
KLAUS, STEPHEN J.
Exec Dt:
04/28/2004
3
PAROBOK, INGRID LANGSETMO
Exec Dt:
04/27/2004
4
SEELEY, TODD W.
Exec Dt:
04/29/2004
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8124582
US20040204356
10729704
Correspondence name and address
JAMES E. NESBITT, PH.D.
225 GATEWAY BLVD.
INTELLECTUAL PROPERTY DEPARTMENT
SOUTH SAN FRANCISCO, CA 94080
Assignment: 14
Reel/Frame:014889/0080   Pages: 4
Recorded: 07/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOURNEY, PATRICK D.
Exec Dt:
05/21/2004
2
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
05/18/2004
3
KLAUS, STEPHEN J.
Exec Dt:
05/18/2004
4
LIN, AL Y.
Exec Dt:
05/19/2004
5
NEFF, THOMAS B.
Exec Dt:
07/01/2004
6
SEELEY, TODD W.
Exec Dt:
05/20/2004
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7618940
US20040235082
10729167
Correspondence name and address
FIBROGEN, INC.
CHRISTOPHER TURNER, PH.D.
225 GATEWAY BLVD.
SOUTH SAN FRANCISO, CA 94080
Assignment: 15
Reel/Frame:031500/0954   Pages: 5
Recorded: 10/29/2013
Attorney Dkt #:1033866-000028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
08/24/2004
2
MOLINEAUX, CHRISTOPHER J.
Exec Dt:
08/10/2004
3
NEFF, THOMAS B.
Exec Dt:
09/23/2004
4
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
08/11/2004
5
PAROBOK, INGRID LANGSETMO
Exec Dt:
08/10/2004
6
SEELEY, TODD W.
Exec Dt:
08/17/2004
7
STEPHENSON, ROBERT C.
Exec Dt:
08/11/2004
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8609646
US20100280044
12804029
 
8604012
US20100278941
12804033
 
8604013
US20110038950
12804042
 
8629131
US20110039886
12804066
Correspondence name and address
TODD R. WALTERS
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:015194/0079   Pages: 4
Recorded: 09/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
08/26/2004
2
MOLINEAUX, CHRISTOPHER J.
Exec Dt:
08/10/2004
3
NEFF, THOMAS B.
Exec Dt:
09/23/2004
4
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
08/11/2004
5
PAROBOK, INGRID LANGSETMO
Exec Dt:
08/10/2004
6
SEELEY, TODD W.
Exec Dt:
08/17/2004
7
STEPHENSON, ROBERT C.
Exec Dt:
08/11/2004
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8614204
US20050020487
10861590
Correspondence name and address
FIBROGEN, INC.
JAMES E. NESBITT, PH.D.
INTELLECTUAL PROPERTY DEPT.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CA 94080
Assignment: 17
Reel/Frame:033180/0888   Pages: 4
Recorded: 06/12/2014
Attorney Dkt #:FP0606.5 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
08/26/2004
2
MOLINEAUX, CHRISTOPHER J.
Exec Dt:
08/10/2004
3
NEFF, THOMAS B.
Exec Dt:
09/23/2004
4
GUENZIER-PUKALL, VOLKMAR
Exec Dt:
08/11/2004
5
PAROBOK, INGRID LANGSETMO
Exec Dt:
08/10/2004
6
SEELEY, TODD W.
Exec Dt:
08/17/2004
7
STEPHENSON, ROBERT C.
Exec Dt:
08/11/2004
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9920011
US20150246886
14084443
Correspondence name and address
MARCELLA LILLIS, PH. D.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 18
Reel/Frame:054811/0752   Pages: 5
Recorded: 01/05/2021
Attorney Dkt #:148640.001421
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
08/26/2004
2
MOLINEAUX, CHRISTOPHER J.
Exec Dt:
08/10/2004
3
NEFF, THOMAS B.
Exec Dt:
09/23/2004
4
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
08/11/2004
5
STEPHENSON, ROBERT C.
Exec Dt:
08/11/2004
6
SEELEY, TODD W.
Exec Dt:
08/17/2004
7
LANGSETMO PAROBOK, INGRID
Exec Dt:
08/10/2004
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11680048
US20210114987
17132743
Correspondence name and address
TROUTMAN PEPPER HAMILTON SANDERS LLP
501 GRANT STREET, SUITE 300
UNION TRUST BUILDING
PITTSBURGH, PA 15219-4429
Assignment: 19
Reel/Frame:016938/0272   Pages: 3
Recorded: 10/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPONG, SUZANNE M.
Exec Dt:
07/11/2005
2
NEFF, THOMAS B.
Exec Dt:
10/17/2005
3
KLAUS, STEPHEN J.
Exec Dt:
07/18/2005
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050271670
11119309
Correspondence name and address
CHRISTOPHER TURNER, PH.D.
INTELLECTUAL PROPERTY DEPARTMENT
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CA 94080
Assignment: 20
Reel/Frame:032764/0878   Pages: 3
Recorded: 04/10/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPONG, SUZANNO M.
Exec Dt:
07/11/2005
2
NEFF, THOMAS B.
Exec Dt:
07/18/2005
3
KLAUS, STEPHEN J.
Exec Dt:
10/17/2005
Assignee
1
FIBROGEN, INC.
409 ILLNOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8728468
US20130209451
13611494
Correspondence name and address
PAUL BORCHARDT, PH.D.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 21
Reel/Frame:020292/0049   Pages: 4
Recorded: 12/20/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
09/06/2006
2
WANG, QINGJIAN
Exec Dt:
09/14/2006
3
NEFF, THOMAS B.
Exec Dt:
12/11/2007
Assignee
1
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8318703
US20120149712
11446417
Correspondence name and address
JAMES E. NESBITT, PH.D.
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CA 94080
Assignment: 22
Reel/Frame:018464/0852   Pages: 2
Recorded: 10/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KLAUS, STEPHEN J.
Exec Dt:
10/25/2006
Assignee
1
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070042937
10566625
Correspondence name and address
CHRISTOPHER TURNER, PH.D.
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CA 94080
Assignment: 23
Reel/Frame:019108/0599   Pages: 6
Recorded: 04/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
01/04/2007
2
LIU, DAVID Y.
Exec Dt:
01/04/2007
3
AIZMAN, IRINA
Exec Dt:
03/27/2007
Assignee
1
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7583017
US20070145881
11586318
Correspondence name and address
CHRISTOPHER TURNER, PH.D.
FIBROGEN, INC.
225 GATEWAY BOULEVARD
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Assignment: 24
Reel/Frame:024220/0967   Pages: 4
Recorded: 04/12/2010
Attorney Dkt #:FP0628 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
01/08/2009
2
LANGSETMO PAROBOK, INGRID
Exec Dt:
04/01/2010
3
JACOB, CHRISTOPHER T.
Exec Dt:
04/01/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070259960
11704535
Correspondence name and address
CHRISTOPHER TURNER
409 ILLINOIS STREET
SAN FRANCISCO, CA 94158
Assignment: 25
Reel/Frame:024266/0021   Pages: 5
Recorded: 04/20/2010
Attorney Dkt #:FP0625 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEELEY, TODD W.
Exec Dt:
04/16/2010
2
LIU, DAVID Y.
Exec Dt:
03/18/2010
3
KLAUS, STEPHEN J.
Exec Dt:
01/04/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070293575
11455202
Correspondence name and address
CHRISTOPHER T. JACOB
409 ILLINOIS STREET
SAN FRANCISCO, CA 94158
Assignment: 26
Reel/Frame:024281/0433   Pages: 4
Recorded: 04/22/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOW, FELICE AISHA
Exec Dt:
01/21/2009
2
KLAUS, STEPHEN J.
Exec Dt:
01/04/2010
3
LANGSETMO PAROBOK, INGRID
Exec Dt:
04/01/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100144737
12316028
Correspondence name and address
JAMES E. NESBITT
409 ILLINOIS STREET
SAN FRANCISCO, CA 94158
Assignment: 27
Reel/Frame:024281/0451   Pages: 4
Recorded: 04/22/2010
Attorney Dkt #:FP0619 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEELEY, TODD W.
Exec Dt:
04/16/2010
2
LIU, DAVID Y.
Exec Dt:
03/18/2010
3
KLAUS, STEPHEN J.
Exec Dt:
01/04/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8530404
US20070004627
11455199
Correspondence name and address
JAMES E. NESBITT
409 ILLINOIS STREET
SAN FRANCISCO, CA 94158
Assignment: 28
Reel/Frame:024910/0401   Pages: 2
Recorded: 08/25/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KLAUS, STEPHEN J.
Exec Dt:
01/04/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060276477
11448326
Correspondence name and address
JAMES E. NESBITT, PH.D.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 29
Reel/Frame:025586/0163   Pages: 5
Recorded: 12/16/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUENZLER-PUKALL, VOLKMAR
Exec Dt:
12/07/2010
2
KLAUS, STEPHEN J.
Exec Dt:
01/04/2010
3
LIU, DAVID Y.
Exec Dt:
03/18/2010
4
SEELEY, TODD W.
Exec Dt:
04/16/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060251638
10554450
Correspondence name and address
MARCELLA LILLIS, PH.D.
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 30
Reel/Frame:024266/0731   Pages: 4
Recorded: 04/20/2010
Attorney Dkt #:FP0630 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEELEY, TODD W.
Exec Dt:
04/16/2010
2
LIU, DAVID Y.
Exec Dt:
01/04/2010
3
KLAUS, STEPHEN J.
Exec Dt:
03/18/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7713986
US20070292433
11455200
Correspondence name and address
CHRISTOPHER T. JACOB
409 ILLINOIS STREET
SAN FRANCISCO, CA 94158
Assignment: 31
Reel/Frame:025185/0389   Pages: 4
Recorded: 10/22/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
06/14/2010
2
LANGSETMO PAROBOK, INGRID
Exec Dt:
10/10/2010
3
SIRENKO, OKSANA
Exec Dt:
06/19/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA US 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110039885
12734893
Correspondence name and address
JAMES E. NESHITT, PH.D.
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 32
Reel/Frame:025185/0402   Pages: 3
Recorded: 10/22/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
06/14/2010
2
LANGSETMO PAROBOK, INGRID
Exec Dt:
10/10/2010
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA US 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110039879
12734890
Correspondence name and address
JAMES E. NESBITT, PH.D.
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 33
Reel/Frame:029859/0791   Pages: 4
Recorded: 02/22/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAUS, STEPHEN J.
Exec Dt:
10/16/2011
2
NEFF, THOMAS B.
Exec Dt:
02/17/2013
3
WALKINSHAW, GAIL
Exec Dt:
02/06/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110263642
12737917
Correspondence name and address
CHRISTOPHER TURNER
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Assignment: 34
Reel/Frame:030861/0375   Pages: 11
Recorded: 07/23/2013
Attorney Dkt #:21652-00273
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILAM, AMY C.
Exec Dt:
06/18/2013
2
GALLIANI, ANITA C.
Exec Dt:
07/10/2013
3
KLAUS, STEPHEN J.
Exec Dt:
06/18/2013
4
LO FARO, WALTER
Exec Dt:
07/10/2013
5
LITTLEFIELD, LORRIE M.
Exec Dt:
07/03/2013
6
OW, PAULINE
Exec Dt:
06/18/2013
7
UPPALAPATI, GAUTAM
Exec Dt:
07/09/2013
8
KONDASANI, THAKUR B.
Exec Dt:
07/18/2013
Assignee
1
MASTERCARD INTERNATIONAL INCORPORATED
2000 PURCHASE STREET
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130311362
13949066
Correspondence name and address
DANIEL M. FITZGERALD (21652) ARMSTRONG T
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 35
Reel/Frame:048429/0977   Pages: 11
Recorded: 02/25/2019
Attorney Dkt #:21652-01273
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILAM, AMY C.
Exec Dt:
06/18/2013
2
GALLIANI, ANITA C.
Exec Dt:
07/10/2013
3
KLAUS, STEPHEN J.
Exec Dt:
06/18/2013
4
LO FARO, WALTER
Exec Dt:
07/10/2013
5
LITTLEFIELD, LORRIE M.
Exec Dt:
07/03/2013
6
OW, PAULINE
Exec Dt:
06/18/2013
7
UPPALAPATI, GAUTAM
Exec Dt:
07/09/2013
8
KONDASANI, THAKUR B.
Exec Dt:
07/18/2013
Assignee
1
MASTERCARD INTERNATIONAL INCORPORATED
2000 PURCHASE STREET
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11694172
US20190188662
16284859
Correspondence name and address
DANIEL M. FITZGERALD (21652) ARMSTRONG T
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 36
Reel/Frame:064184/0015   Pages: 11
Recorded: 07/07/2023
Attorney Dkt #:21652-01632
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILAM, AMY C.
Exec Dt:
06/18/2013
2
GALLIANI, ANITA C.
Exec Dt:
07/10/2013
3
KLAUS, STEPHEN J.
Exec Dt:
06/18/2013
4
FARO, WALTER LO
Exec Dt:
07/10/2013
5
LITTLEFIELD, LORRIE M.
Exec Dt:
07/03/2013
6
OW, PAULINE
Exec Dt:
06/18/2013
7
UPPALAPATI, GAUTAM
Exec Dt:
07/09/2013
8
KONDASANI, THAKUR B.
Exec Dt:
07/18/2013
Assignee
1
MASTERCARD INTERNATIONAL INCORPORATED
2000 PURCHASE STREET
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230351349
18345283
Correspondence name and address
DANIEL M. FITZGERALD (21652) ARMSTRONG TEASDALELLP
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 37
Reel/Frame:064490/0596   Pages: 13
Recorded: 08/03/2023
Attorney Dkt #:21652-01632
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE LAST NAME OF INVENTOR 4 FROM "FARO" TO "LO FARO" PREVIOUSLY RECORDED ON REEL 064184 FRAME 0015. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
MILAM, AMY C.
Exec Dt:
06/18/2013
2
GALLIANI, ANITA C.
Exec Dt:
07/10/2013
3
KLAUS, STEPHEN J.
Exec Dt:
06/18/2013
4
LO FARO, WALTER
Exec Dt:
07/10/2013
5
LITTLEFIELD, LORRIE M.
Exec Dt:
07/03/2013
6
OW, PAULINE
Exec Dt:
06/18/2013
7
UPPALAPATI, GAUTAM
Exec Dt:
07/09/2013
8
KONDASANI, THAKUR B.
Exec Dt:
07/18/2013
Assignee
1
MASTERCARD INTERNATIONAL INCORPORATED
2000 PURCHASE STREET
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230351349
18345283
Correspondence name and address
DANIEL M. FITZGERALD (21652) ARMSTRONG TEASDALELLP
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 38
Reel/Frame:032433/0089   Pages: 5
Recorded: 03/13/2014
Attorney Dkt #:1028-80
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILAM, AMY C.
Exec Dt:
03/13/2014
2
KLAUS, STEPHEN J.
Exec Dt:
03/13/2014
3
ZAFAR, MIRZA S.
Exec Dt:
03/13/2014
Assignee
1
MASTERCARD INTERNATIONAL INCORPORATED
2000 PURCHASE STREET
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9922311
US20140279464
14209497
Correspondence name and address
PAUL OTTERSTEDT
500 WEST PUTNAM AVENUE, SUITE 400
OTTERSTEDT, ELLENBOGEN & KAMMER, LLP
GREENWICH, CT 06830
Assignment: 39
Reel/Frame:033190/0137   Pages: 7
Recorded: 06/26/2014
Attorney Dkt #:21652-00397
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILAM, AMY CHRISTINE
Exec Dt:
06/26/2014
2
KLAUS, STEPHEN J.
Exec Dt:
06/25/2014
3
THOMPSON, ALLEN RUSSELL
Exec Dt:
06/25/2014
4
AMPLEMAN, RICHARD G.
Exec Dt:
06/25/2014
Assignee
1
MASTERCARD INTERNATIONAL INCORPORATED
2000 PURCHASE STREET
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10325258
US20150012423
14316240
Correspondence name and address
DANIEL M. FITZGERALD (21652) ARMSTRONG T
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 40
Reel/Frame:049491/0054   Pages: 7
Recorded: 06/17/2019
Attorney Dkt #:21652-01311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILAM, AMY CHRISTINE
Exec Dt:
06/26/2014
2
KLAUS, STEPHEN J.
Exec Dt:
06/25/2014
3
THOMPSON, ALLEN RUSSELL
Exec Dt:
06/25/2014
4
AMPLEMAN, RICHARD G.
Exec Dt:
06/25/2014
Assignee
1
MASTERCARD INTERNATIONAL INCORPORATED
2000 PURCHASE STREET
PURCHASE, NEW YORK 10577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190303930
16443270
Correspondence name and address
DANIEL M. FITZGERALD (21652) ARMSTRONG T
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105

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