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Patent Assignment Assignor Details
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Assignor Name : WITSCHI, CLAUDIA
Total Assignments: 12
Assignment: 1
Reel/Frame:031454/0828   Pages: 11
Recorded: 10/22/2013
Attorney Dkt #:310477-3053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
2
PARK, JUNG MIN
Exec Dt:
08/26/2013
3
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
4
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
5
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
6
AREND, MICHAEL P.
Exec Dt:
08/27/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9115085
US20140303202
13942443
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301-1479
Assignment: 2
Reel/Frame:031456/0395   Pages: 12
Recorded: 10/22/2013
Attorney Dkt #:310477-3052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
2
PARK, JUNG MIN
Exec Dt:
08/26/2013
3
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
4
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
5
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
6
AREND, MICHAEL
Exec Dt:
08/27/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8883823
US20140024675
13942370
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301-1479
Assignment: 3
Reel/Frame:033997/0509   Pages: 12
Recorded: 10/21/2014
Attorney Dkt #:19TF-192367-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AREND, MICHAEL P.
Exec Dt:
08/27/2013
2
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
3
PARK, JUNG MIN
Exec Dt:
08/26/2013
4
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
5
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
6
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
Assignee
1
FIBROGEN, INC.
225 GATEWAY BLVD.
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371288
US20150038529
14520232
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVE.
PALO ALTO, CA 94301
Assignment: 4
Reel/Frame:036752/0804   Pages: 11
Recorded: 10/07/2015
Attorney Dkt #:19TF-192367-US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
2
PARK, JUNG MIN
Exec Dt:
08/26/2013
3
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
4
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
5
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
6
AREND, MICHAEL P.
Exec Dt:
08/27/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS ST.
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9617218
US20150322015
14805345
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVE.
PALO ALTO, CA 94301
Assignment: 5
Reel/Frame:038924/0632   Pages: 12
Recorded: 06/15/2016
Attorney Dkt #:19TF-192367-US5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
2
PARK, JUNG MIN
Exec Dt:
08/26/2013
3
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
4
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
5
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
6
AREND, MICHAEL P.
Exec Dt:
08/27/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS ST.
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9918977
US20160331741
15158539
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVE.
PALO ALTO, CA 94301
Assignment: 6
Reel/Frame:042927/0185   Pages: 11
Recorded: 07/06/2017
Attorney Dkt #:19TF-192367-US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
2
PARK, JUNG MIN
Exec Dt:
08/26/2013
3
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
4
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
5
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
6
AREND, MICHAEL P.
Exec Dt:
08/27/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10118897
US20170190667
15462688
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 7
Reel/Frame:047474/0593   Pages: 12
Recorded: 11/12/2018
Attorney Dkt #:19TF-192367-US7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
2
PARK, JUNG MIN
Exec Dt:
08/26/2013
3
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
4
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
5
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
6
AREND, MICHAEL P.
Exec Dt:
08/27/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10272078
US20190022080
15889086
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 8
Reel/Frame:049782/0875   Pages: 11
Recorded: 07/17/2019
Attorney Dkt #:19TF-192367-US8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
08/30/2013
2
PARK, JUNG MIN
Exec Dt:
08/26/2013
3
THOMPSON, MICHAEL D.
Exec Dt:
08/28/2013
4
MARTINELLI, MICHAEL JOHN
Exec Dt:
09/20/2013
5
YEOWELL, DAVID A.
Exec Dt:
09/06/2013
6
AREND, MICHAEL P.
Exec Dt:
08/27/2013
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190276408
16158242
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 9
Reel/Frame:036752/0831   Pages: 9
Recorded: 10/07/2015
Attorney Dkt #:19TF-192365-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITSCHI, CLAUDIA
Exec Dt:
09/11/2015
2
THOMPSON, MICHAEL D.
Exec Dt:
09/03/2015
3
PARK, JUNG MIN
Exec Dt:
10/01/2015
4
AREND, MICHAEL P.
Exec Dt:
09/02/2015
Assignee
1
FIBROGEN, INC.
409 ILLINOIS ST.
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9643928
US20160002170
14763127
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVE.
PALO ALTO, CA 94301
Assignment: 10
Reel/Frame:037979/0462   Pages: 9
Recorded: 03/15/2016
Attorney Dkt #:19TF-192438-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONCA, DAVID
Exec Dt:
03/03/2016
2
FLIPPIN, LEE ALLEN
Exec Dt:
03/02/2016
3
LEIGH, SCOTT DAVID
Exec Dt:
03/02/2016
4
WITSCHI, CLAUDIA
Exec Dt:
03/07/2016
5
WRIGHT, LEE ROBERT
Exec Dt:
03/02/2016
Assignee
1
FIBROGEN, INC.
409 ILLINOIS ST.
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160120859
14896353
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVE.
PALO ALTO, CA 94301
Assignment: 11
Reel/Frame:049211/0196   Pages: 9
Recorded: 05/17/2019
Attorney Dkt #:19TF-192438-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONCA, DAVID
Exec Dt:
03/03/2016
2
FLIPPIN, LEE ALLEN
Exec Dt:
03/02/2016
3
LEIGH, SCOTT DAVID
Exec Dt:
03/02/2016
4
WITSCHI, CLAUDIA
Exec Dt:
03/07/2016
5
WRIGHT, LEE ROBERT
Exec Dt:
03/02/2016
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10765672
US20190008846
16035503
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 12
Reel/Frame:063586/0535   Pages: 9
Recorded: 05/09/2023
Attorney Dkt #:19TF-192438-US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONCA, DAVID
Exec Dt:
03/03/2016
2
FLIPPIN, LEE ALLEN
Exec Dt:
03/02/2016
3
LEIGH, SCOTT DAVID
Exec Dt:
03/02/2016
4
WITSCHI, CLAUDIA
Exec Dt:
03/07/2016
5
WRIGHT, LEE ROBERT
Exec Dt:
03/02/2016
Assignee
1
FIBROGEN, INC.
409 ILLINOIS STREET
SAN FRANCISCO, CALIFORNIA 94158
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220054474
17198013
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
650 TOWN CENTER DRIVE, 10TH FLOOR
COSTA MESA, CA 92626

Search Results as of: 05/29/2024 12:31 AM
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Web interface last modified: August 25, 2017 v.2.6
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