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Patent Assignment Assignor Details
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Assignor Name : DUFFIELD, JONATHAN
Total Assignments: 5
Assignment: 1
Reel/Frame:015830/0330   Pages: 14
Recorded: 03/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIU, YU-HUNG
Exec Dt:
03/03/2004
2
DUFFIELD, JONATHAN
Exec Dt:
03/03/2004
3
HWANG, CHAN-KOU
Exec Dt:
03/03/2004
4
ICHIKAWA, YOSHI
Exec Dt:
03/03/2004
5
LIANG, CHANG-HSING
Exec Dt:
03/03/2004
6
MARBY, KENNETH
Exec Dt:
03/03/2004
7
RABUKA, DAVID
Exec Dt:
03/03/2004
8
ROMERO, ALEX
Exec Dt:
03/03/2004
9
SHUE, YOUE-KONG
Exec Dt:
03/03/2004
10
YAO, SULAN
Exec Dt:
03/03/2004
11
SUCHECK, STEVE
Exec Dt:
03/03/2004
Assignee
1
OPTIMER PHARMACEUTICALS, INC.
10110 SORRENTO VALLEY ROAD, SUITE C
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7601695
US20060100164
10548698
Correspondence name and address
THOMAS E. JURGENSEN, ESQ.
4330 LA JOLLA VILLAGE DRIVE, SUITE 220
SAN DIEGO, CA 92122
Assignment: 2
Reel/Frame:017896/0517   Pages: 7
Recorded: 05/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, JONATHAN
Exec Dt:
10/29/2004
2
MARBY, KENNETH
Exec Dt:
10/29/2004
3
O'HARE, SEAN
Exec Dt:
11/01/2004
4
HWANG, CHAN-KOU
Exec Dt:
10/29/2004
5
ICHIKAWA, YOSHITAKA
Exec Dt:
10/29/2004
Assignee
1
OPTIMER PHARMACEUTICALS, INC.
10110 SORRENTO VALLEY ROAD, SUITE C
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090247732
10578603
Correspondence name and address
CATALYST LAW GROUP, APC
9710 SCRANTON ROAD, SUITE 170
SAN DIEGO, CA 92121
Assignment: 3
Reel/Frame:018096/0802   Pages: 7
Recorded: 08/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFFIELD, JONATHAN
Exec Dt:
10/29/2004
2
MARBY, KENNETH
Exec Dt:
10/29/2004
3
O'HARE, SEAN
Exec Dt:
11/01/2004
4
HWANG, CHAN-KOU
Exec Dt:
10/29/2004
5
ICHIKAWA, YOSHITAKA
Exec Dt:
10/29/2004
Assignee
1
OPTIMER PHARMACEUTICALS, INC.
10110 SORRENTO VALLEY ROAD, SUITE C
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090247732
10578603
Correspondence name and address
CATALYST LAW GROUP, APC
9710 SCRANTON ROAD, SUITE 170
SAN DIEGO, CA 92121
Assignment: 4
Reel/Frame:025627/0828   Pages: 3
Recorded: 01/12/2011
Attorney Dkt #:098817-1303
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUFFIELD, JONATHAN
Exec Dt:
03/05/2009
Assignee
1
ARENA PHARMACEUTICALS, INC.
6166 NANCY RIDGE DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8481535
US20100234380
12301212
Correspondence name and address
LAUREN L. STEVENS
FOLEY & LARDNER LLP
975 PAGE MILL ROAD
PALO ALTO, CA 94304-1013
Assignment: 5
Reel/Frame:034447/0128   Pages: 3
Recorded: 12/10/2014
Attorney Dkt #:AREN0130-501D1-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUFFIELD, JONATHAN
Exec Dt:
03/17/2009
Assignee
1
ARENA PHARMACEUTICALS, INC.
6166 NANCY RIDGE DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9199940
US20130296321
13935329
Correspondence name and address
GLOBAL PATENT GROUP, LLC
1005 NORTH WARSON ROAD
SUITE 404
ST. LOUIS, MO 63132

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