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Patent Assignment Assignor Details
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Assignor Name : HIRTH, KLAUS PETER
Total Assignments: 12
Assignment: 1
Reel/Frame:007421/0072   Pages: 8
Recorded: 04/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRTH, KLAUS PETER
Exec Dt:
05/23/1994
2
SCHWARTZ, DONNA PRUESS
Exec Dt:
05/23/1994
3
SHAWVER, LAURA KAY
Exec Dt:
05/23/1994
4
MANN, ELAINA
Exec Dt:
05/23/1994
Assignee
1
SUGEN, INC.
USA
515 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5700823
NONE
08179570
Correspondence name and address
RICHARD J. WARBURG, ESQ.
SAN DIEGO OFFICE
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CALIFORNIA 90071
Assignment: 2
Reel/Frame:007266/0327   Pages: 6
Recorded: 12/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APP, HARALD
Exec Dt:
07/20/1994
2
HIRTH, KLAUS PETER
Exec Dt:
07/20/1994
3
TSAI, JIANMING
Exec Dt:
07/20/1994
Assignee
1
SUGEN, INC.
515 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063-4720
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763198
NONE
08279321
Correspondence name and address
PENNIE & EDMONDS
LAURA A. CORUZZI
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:007620/0131   Pages: 10
Recorded: 08/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HUI
Exec Dt:
06/08/1995
2
HIRTH, KLAUS PETER
Exec Dt:
06/08/1995
3
MANN, ELAINA
Exec Dt:
06/28/1995
4
SHAWVER, LAURA K.
Exec Dt:
06/08/1995
5
TSAI, JIANMING
Exec Dt:
06/08/1995
6
TANG, PENG CHO
Exec Dt:
06/08/1995
Assignee
1
SUGEN, INC.
515 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789427
NONE
08399967
Correspondence name and address
LYON & LYON
RICHARD J. WARBURG
633 WEST FIFTH STREET
47TH FLOOR
LOS ANGELES, CA 90071
Assignment: 4
Reel/Frame:007955/0749   Pages: 9
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HUI
Exec Dt:
06/28/1995
2
HIRTH, KLAUS PETER
Exec Dt:
06/28/1995
3
MANN, ELAINA
Exec Dt:
01/04/1996
4
SHAWVER, LAURA
Exec Dt:
06/28/1995
5
TSAI, JIANMING
Exec Dt:
06/28/1995
6
TANG, PENG CHO
Exec Dt:
06/28/1995
Assignee
1
SUGEN, INC.
515 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773476
NONE
08486775
Correspondence name and address
RICHARD J. WARBURG, ESQ.
SAN DIEGO OFFICE
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071
Assignment: 5
Reel/Frame:007960/0311   Pages: 2
Recorded: 05/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HIRTH, KLAUS PETER
Exec Dt:
04/29/1996
Assignee
1
SUGEN, INC.
515 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5942385
NONE
08624858
Correspondence name and address
PENNIE & EDMONDS
LAURA A. CORUZZI
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:008530/0985   Pages: 6
Recorded: 05/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRTH, KLAUS PETER
Exec Dt:
04/21/1997
2
SCHWARTZ, DONNA PRUESS
Exec Dt:
04/18/1997
3
MANN, ELAINA
Exec Dt:
04/30/1997
4
SHAWVER, LAURA K.
Exec Dt:
04/24/1997
5
TANG, PENG CHO
Exec Dt:
04/25/1997
Assignee
1
SUGEN, INC.
550 FIRST AVENUE
NEW YORK, NEW YORK 10016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5990141
NONE
08370574
Correspondence name and address
LYON & LYON
RICHARD J. WARBURG
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 7
Reel/Frame:009065/0635   Pages: 5
Recorded: 03/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMAHON, GERALD
Exec Dt:
03/11/1998
2
SHAWVER, LAURA
Exec Dt:
02/26/1998
3
NAROG, BLAIR
Exec Dt:
03/04/1998
4
TANG, PENG CHO
Exec Dt:
03/03/1998
5
HIRTH, KLAUS PETER
Exec Dt:
02/26/1998
Assignee
1
SUGEN, INC.
351 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6004967
NONE
08927442
Correspondence name and address
LYON & LYON LLP
ANTHONY C. CHEN
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CALIFORNIA 90071-2066
Assignment: 8
Reel/Frame:009093/0850   Pages: 5
Recorded: 04/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, PENG C.
Exec Dt:
03/03/1998
2
SUN, LI
Exec Dt:
02/25/1998
3
MCMAHON, GERALD
Exec Dt:
03/11/1998
4
HIRTH, KLAUS PETER
Exec Dt:
02/26/1998
5
SHAWVER, LAURA KAY
Exec Dt:
02/26/1998
Assignee
1
SUGEN, INC.
351 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6147106
NONE
08915366
Correspondence name and address
LYON & LYON LLP
RICHARD J. WARBURG
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 9
Reel/Frame:009626/0964   Pages: 7
Recorded: 08/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMAHON, GERALD
Exec Dt:
07/28/1998
2
TANG, PENG CHO
Exec Dt:
07/28/1998
3
SHAWVER, LAURA KAY
Exec Dt:
07/28/1998
4
HIRTH, KLAUS PETER
Exec Dt:
07/28/1998
Assignee
1
SUGEN, INC.
351 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316479
NONE
09081917
Correspondence name and address
LYON & LYON LLP
BERNARD F. ROSE, ESQ.
633 W. FIFTH STREET, STE. 4700
LOS ANGELES, CALIFORNIA 90071-2066
Assignment: 10
Reel/Frame:009761/0751   Pages: 5
Recorded: 02/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONG, ANNIE
Exec Dt:
01/28/1999
2
HIRTH, KLAUS PETER
Exec Dt:
01/04/1999
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SO. SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030219380
09186475
Correspondence name and address
LYON & LYON LLP
RICHARDSON J. WARBURG
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 11
Reel/Frame:010240/0509   Pages: 7
Recorded: 09/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, PENG CHO
Exec Dt:
08/11/1999
2
SUN, LI
Exec Dt:
08/12/1999
3
SHAWVER, LAURA KAY
Exec Dt:
08/11/1999
4
HIRTH, KLAUS PETER
Exec Dt:
08/11/1999
5
FONG, ANNIE
Exec Dt:
08/19/1999
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SO. SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6846839
NONE
09333703
Correspondence name and address
LYON & LYON LLP
RICHARD J. WARBURG
633 WEST FIFTH STREET,
SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 12
Reel/Frame:012390/0876   Pages: 7
Recorded: 12/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, PENG CHO
Exec Dt:
09/17/2001
2
SUN, LI
Exec Dt:
09/14/2001
3
MCMAHON, GERALD
Exec Dt:
09/18/2001
4
HIRTH, KLAUS PETER
Exec Dt:
09/19/2001
5
SHAWVER, LAURA KAY
Exec Dt:
09/14/2001
Assignee
1
SUGEN, INC.
230 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6906093
US20020102608
09897755
Correspondence name and address
FOLEY & LARDNER
BETH A. BURROUS
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007-5143

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