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Patent Assignment Assignor Details
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Assignor Name : FLIPPIN, LEE ALLEN
Total Assignments: 11
Assignment: 1
Reel/Frame:007154/0989   Pages: 6
Recorded: 10/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, ROBIN DOUGLAS
Exec Dt:
07/27/1994
2
FISHER, LAWRENCE EMERSON
Exec Dt:
07/27/1994
3
FLIPPIN, LEE ALLEN
Exec Dt:
07/27/1994
4
MARTIN, MICHAEL GRANT
Exec Dt:
07/27/1994
5
STABLER, STEPHEN RUSSELL
Exec Dt:
08/02/1994
Assignee
1
SYNTEX (U.S.A.) INC.
PATENT LAW AND LICENSING DEPARTMENT MAILSTOP A2-200
3401 HILLVIEW AVENUE PALO ALTO, CA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5412102
NONE
08250397
Correspondence name and address
THEODORE J. LEITEREG
PATENT LAW AND LICENSING DEPARTMENT
MAILSTOP A2-200
P.O. BOX 10850, 3401 HILLVIEW AVNEUE
PALO ALTO, CA 94303
Assignment: 2
Reel/Frame:007160/0097   Pages: 5
Recorded: 10/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISHER, LAWRENCE EMERSON
Exec Dt:
07/27/1994
2
FLIPPIN, LEE ALLEN
Exec Dt:
07/27/1994
3
MARTIN, MICHAEL GRANT
Exec Dt:
07/27/1994
Assignee
1
SYNTEX (U.S.A.) INC. PATENT LAW AND LICENSING DEPARTMENT
MAILSTOP A2-200
3401 HILLVIEW AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5468867
NONE
08250129
Correspondence name and address
THEODORE J. LEITEREG
PATENT LAW AND LICENSING DEPARTMENT
P.O. BOX 10850
3401 HILLVIEW AVENUE
PALO ALTO, CA 94303
Assignment: 3
Reel/Frame:008368/0603   Pages: 4
Recorded: 02/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLIPPIN, LEE ALLEN
Exec Dt:
09/25/1996
2
WEATHERHEAD, GABRIEL STONE
Exec Dt:
09/25/1996
Assignee
1
SYNTEX (U.S.A.) INC.
PATENT LAW DEPARTMENT, MAILSTOP R2-201
3401 HILLVIEW AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5753663
NONE
08719062
Correspondence name and address
SYNTEX (U.S.A.) INC.
PATENT LAW DEPT., BRIAN LEWIS
P.O. BOX 10850, MAILSTOP R2-201
3401 HILLVIEW AVENUE
PALO ALTO, CA 94303
Assignment: 4
Reel/Frame:008420/0258   Pages: 5
Recorded: 03/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGER, JACOB
Exec Dt:
01/15/1997
2
FLIPPIN, LEE ALLEN
Exec Dt:
01/15/1997
3
HUNTER, JOHN CURETON
Exec Dt:
01/15/1997
4
LOUGHHEAD, DAVID GARRETT
Exec Dt:
01/15/1997
5
WEIKERT, ROBERT JAMES
Exec Dt:
01/15/1997
Assignee
1
SYNTEX (U.S.A) INC.
3401 HILLVIEW AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5688830
NONE
08782700
Correspondence name and address
ROCHE BIOSCIENCE
JANET K. KAKU
P.O. BOX 10850
3401 HILLVIEW AVENUE
PALO ALTO, CA 94303
Assignment: 5
Reel/Frame:008617/0120   Pages: 6
Recorded: 07/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGER, JACOB
Exec Dt:
05/20/1997
2
FLIPPIN, LEE ALLEN
Exec Dt:
05/20/1997
3
GREENHOUSE, ROBERT
Exec Dt:
05/20/1997
4
JAIME-FIGUEROA, SAUL
Exec Dt:
05/20/1997
5
LIU, YANZHOU
Exec Dt:
05/20/1997
6
MILLER, AUBRY KERN
Exec Dt:
05/20/1997
7
PUTMAN, DAVID GEORGE
Exec Dt:
05/20/1997
8
WEINHARDT, KLAUS KURT
Exec Dt:
05/20/1997
9
ZHAO, SHU-HAI
Exec Dt:
05/20/1997
Assignee
1
SYNTEX (U.S.A.) INC.
PATENT LAW DEPT., MS A2-250
3401 HILLVIEW AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5863924
NONE
08858964
Correspondence name and address
ROCHE BIOSCIENCE
JANET K. KAKU
PATENT LAW DEPT, M/S AS-250
P.O. BOX 10850, 3401 HILLVIEW AVE.
PALO ALTO, CALIFORNIA 94303
Assignment: 6
Reel/Frame:008959/0530   Pages: 5
Recorded: 02/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGER, JACOB
Exec Dt:
11/03/1997
2
FLIPPIN, LEE ALLEN
Exec Dt:
11/03/1997
3
GREENHOUSE, ROBERT
Exec Dt:
11/03/1997
4
JAIME-FIGUEROA, SAUL
Exec Dt:
11/03/1997
5
LIU, YANZHOU
Exec Dt:
11/03/1997
6
MILLER, AUBRY KERN
Exec Dt:
11/03/1997
7
PUTMAN, DAVID GEORGE
Exec Dt:
11/03/1997
8
WEINHARDT, KLAUS KURT
Exec Dt:
11/03/1997
9
ZHAO, SHU-HAI
Exec Dt:
11/03/1997
Assignee
1
SYNTEX (U.S.A.) INC.
3401 HILLVIEW AVENUE
PATENT LAW DEPT., MS A2-250
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952331
NONE
08963390
Correspondence name and address
ROCHE BIOSCIENCE
JANET K. KAKU
PATENT LAW DEPT., M/S A2-250
P.O. BOX 10850 - 3401 HILLVIEW AVE.
PALO ALTO, CA 94303
Assignment: 7
Reel/Frame:009079/0600   Pages: 7
Recorded: 03/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGER. JACOB
Exec Dt:
12/04/1997
2
FLIPPIN, LEE ALLEN
Exec Dt:
12/04/1997
3
GREENHOUSE, ROBERT
Exec Dt:
12/04/1997
4
JAIME-FIGUEROA, SAUL
Exec Dt:
12/04/1997
5
LIU, YANZHOU
Exec Dt:
12/04/1997
6
MILLER, AUBRY KERN
Exec Dt:
12/04/1997
7
PUTMAN, DAVID GEORGE
Exec Dt:
12/04/1997
8
WEINHARDT, KLAUS KURT
Exec Dt:
12/04/1997
9
ZHAO, SHU-HAI
Exec Dt:
12/04/1997
Assignee
1
SYNTEX (U.S.A.) INC.
PATENT LAW DEPT., MS A2-250
3401 HILLVIEW AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5958934
NONE
08976418
Correspondence name and address
ROCHE BIOSCIENCE
JANET PAULINE CLARK
PATENT LAW DEPT., M/S A2-250
P.O. BOX 10850, 3401 HILLVIEW AVE.
PALO ALTO, CALIFORNIA 94303
Assignment: 8
Reel/Frame:009145/0743   Pages: 6
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOUGHHEAD, DAVID GARRETT
Exec Dt:
03/24/1998
2
LIN, XIAO-FA
Exec Dt:
03/24/1998
3
WEIKERT, ROBERT JAMES
Exec Dt:
03/24/1998
4
FLIPPIN, LEE ALLEN
Exec Dt:
03/24/1998
Assignee
1
SYNTEX (U.S.A.) INC.
PATENT LAW DEPT., M/S A2-250
3401 HILLVIEW AVENUE
PALO ALTO, CALIFORNIA 94304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6110937
NONE
09046951
Correspondence name and address
ROCHE BIOSCIENCE
JANET K. KAKU
PATENT LAW DEPT, M/S A2-250
P.O. BOX 10850 - 3401 HILLVIEW AVE.
PALO ALTO, CALIFORNIA 94303
Assignment: 9
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: 10
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: 11
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

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