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Patent Assignment Assignee Details
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Assignee Name : AMPHASTAR PHARMACEUTICALS INC.
Total Assignments: 8
Assignment: 1
Reel/Frame:011528/0456   Pages: 2
Recorded: 02/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
02/01/2001
2
LUO, MARY ZIPING
Exec Dt:
02/01/2001
3
XIA, FRANK ZHISHI
Exec Dt:
02/01/2001
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6418982
NONE
09718111
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVENUE, A-331
ENCINO, CA 91316
Assignment: 2
Reel/Frame:011528/0487   Pages: 3
Recorded: 02/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
02/01/2001
2
LUO, MARY ZIPING
Exec Dt:
02/01/2001
3
XIA, FRANK ZHISHI
Exec Dt:
02/01/2001
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6343717
NONE
09713551
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVE., A-331
ENCINO, CA 91316
Assignment: 3
Reel/Frame:012835/0408   Pages: 3
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
03/19/2002
2
MARRS, ANTHONY D.
Exec Dt:
03/26/2002
3
LUO, MARY ZIPING
Exec Dt:
03/27/2002
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6357626
NONE
09798049
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVE., A-331
ENCINO, C.A. 91316
Assignment: 4
Reel/Frame:013847/0439   Pages: 4
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, FRANK ZHISHI
Exec Dt:
01/28/2003
2
LUO, MARY ZIPING
Exec Dt:
01/08/2003
3
ZHANG, JACK YONGFENG
Exec Dt:
02/18/2003
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 SIXTH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6827479
NONE
10261552
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVE.
A-331
ENCINO, CA 91316
Assignment: 5
Reel/Frame:019495/0619   Pages: 7
Recorded: 06/28/2007
Attorney Dkt #:59002/A734
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
06/19/2007
2
LUO, MARY ZIPING
Exec Dt:
06/19/2007
3
FEI, DINGYUAN
Exec Dt:
06/19/2007
4
XIE, KEVIN
Exec Dt:
06/19/2007
5
DING, JIE FEI
Exec Dt:
06/19/2007
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8974801
US20080153784
11768181
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 6
Reel/Frame:035681/0540   Pages: 7
Recorded: 05/20/2015
Attorney Dkt #:76450/A734 - JOE/SMV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
06/19/2007
2
LUO, MARY ZIPING
Exec Dt:
06/19/2007
3
FEI, DINGYUAN
Exec Dt:
06/19/2007
4
XIE, KEVIN
Exec Dt:
06/19/2007
5
DING, JIE FEI
Exec Dt:
06/19/2007
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150157649
14622746
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001
Assignment: 7
Reel/Frame:035681/0631   Pages: 7
Recorded: 05/20/2015
Attorney Dkt #:76451/A734 - JOE/SMV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
06/19/2007
2
LUO, MARY ZIPING
Exec Dt:
06/19/2007
3
FEI, DINGYUAN
Exec Dt:
06/19/2007
4
XIE, KEVIN
Exec Dt:
06/19/2007
5
DING, JIE FEI
Exec Dt:
06/19/2007
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150157650
14622749
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001
Assignment: 8
Reel/Frame:028910/0760   Pages: 14
Recorded: 09/06/2012
Attorney Dkt #:70128/A734 - TJD/SMV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, JIANXIN
Exec Dt:
08/08/2012
2
LUO, JAMES
Exec Dt:
08/08/2012
3
ZHOU, RONG
Exec Dt:
08/28/2012
4
LUO, MARY ZIPING
Exec Dt:
08/10/2012
5
ZHANG, JACK YONGFENG
Exec Dt:
08/17/2012
Assignee
1
AMPHASTAR PHARMACEUTICALS INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8367734
NONE
12776338
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001

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