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Patent Assignment Assignee Details
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Assignee Name : AMPHASTAR PHARMACEUTICALS, INC.
Total Assignments: 22
Assignment: 1
Reel/Frame:011939/0539   Pages: 2
Recorded: 06/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
06/21/2001
2
DING, JIE FEI
Exec Dt:
06/21/2001
3
LUO, MARY ZI=PING
Exec Dt:
06/21/2001
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6399087
NONE
09745018
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVENUE
SUITE A-331
ENCINO, CA 91316
Assignment: 2
Reel/Frame:013849/0706   Pages: 5
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, MARY ZIPING
Exec Dt:
01/08/2003
2
ZHANG, JACK YONGFENG
Exec Dt:
02/18/2003
3
XIA, FRANK Z.
Exec Dt:
01/28/2003
4
ZHOU, RONG
Exec Dt:
01/23/2003
5
KO, DENNY R.S.
Exec Dt:
02/28/2003
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH ST.
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6793076
NONE
10090033
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVENUE, A-331
ENCINO, CA 91316
Assignment: 3
Reel/Frame:014599/0559   Pages: 3
Recorded: 10/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
09/23/2003
2
LUO, MARY ZIPING
Exec Dt:
09/24/2003
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 SIXTH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7468394
NONE
10384679
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVENUE, SUITE A-331
ENCINO, CALIFORNIA 91316
Assignment: 4
Reel/Frame:016255/0007   Pages: 6
Recorded: 02/14/2005
Attorney Dkt #:PLI-1157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, FRANK ZHISHI
Exec Dt:
12/28/2004
2
CHANG, JACK YONGFENG
Exec Dt:
12/13/2004
3
LUO, MARY ZI-PING
Exec Dt:
12/18/2004
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7219816
NONE
10688818
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVENUE, A-331
ENCINO, CA 91316
Assignment: 5
Reel/Frame:016858/0217   Pages: 8
Recorded: 02/14/2005
Attorney Dkt #:PLI-1174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, FRANK SHI SHI
Exec Dt:
12/28/2004
2
LOU, ZHI DONG
Exec Dt:
12/20/2004
3
ZHANG, JACK YOUNG FENG
Exec Dt:
12/13/2004
4
LUO, MARY ZI PING
Exec Dt:
12/14/2004
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7341078
NONE
10841327
Correspondence name and address
ALBERT O. COTA
5460 WHITE OAK AVE.
SUITE A-331
ENCINO, CA 91316
Assignment: 6
Reel/Frame:017440/0968   Pages: 5
Recorded: 12/30/2005
Attorney Dkt #:56236/a734
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
12/28/2005
2
LUO, MARY ZIPING
Exec Dt:
12/28/2005
3
LI, RICHARD
Exec Dt:
12/28/2005
4
DING, JIE FEI
Exec Dt:
12/28/2005
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070154546
11322480
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 7
Reel/Frame:037602/0037   Pages: 4
Recorded: 01/27/2016
Attorney Dkt #:76523/A734 - JOE/SMV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QIU, YINHUA
Exec Dt:
12/06/2015
2
WU, ZHENGYUAN
Exec Dt:
12/07/2015
3
LIU, YONG
Exec Dt:
12/07/2015
4
CHEN, SONG
Exec Dt:
12/05/2015
5
ZHANG, HAONING
Exec Dt:
12/07/2015
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9303060
US20160096863
14688960
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001
Assignment: 8
Reel/Frame:038639/0497   Pages: 3
Recorded: 05/18/2016
Attorney Dkt #:76672
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, YONGGANG
Exec Dt:
05/04/2016
2
WEI, HAO
Exec Dt:
05/04/2016
3
CHEN, SONG
Exec Dt:
05/04/2016
4
ZHANG, HAONING
Exec Dt:
05/04/2016
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10287249
US20160096808
14752664
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
PO BOX 29001
GLENDALE, CA 91209
Assignment: 9
Reel/Frame:038639/0463   Pages: 3
Recorded: 05/18/2016
Attorney Dkt #:76539
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QIU, YINHUA
Exec Dt:
05/11/2016
2
WU, ZHENGYUAN
Exec Dt:
05/11/2016
3
CHEN, SONG
Exec Dt:
05/11/2016
4
ZHANG, HAONING
Exec Dt:
05/11/2016
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9447067
US20160096816
14714196
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
PO BOX 29001
GLENDALE, CA 91203
Assignment: 10
Reel/Frame:039504/0549   Pages: 4
Recorded: 07/28/2016
Attorney Dkt #:076522
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MENG, JUNDONG
Exec Dt:
05/11/2016
2
XU, YONGGANG
Exec Dt:
05/11/2016
3
WANG, WENCUN
Exec Dt:
05/11/2016
4
CHEN, SONG
Exec Dt:
05/11/2016
5
ZHANG, HAONING
Exec Dt:
05/11/2016
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9873712
US20160096856
14714191
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE
PO BOX 29001
GLENDALE, CA 91209
Assignment: 11
Reel/Frame:039821/0082   Pages: 3
Recorded: 09/21/2016
Attorney Dkt #:79482 (JOE/SY)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, JEFFREY
Exec Dt:
08/15/2016
2
BO, AILI
Exec Dt:
08/15/2016
3
LUO, MARY ZIPING
Exec Dt:
08/15/2016
4
ZHANG, JACK YONGFENG
Exec Dt:
08/15/2016
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10322168
US20170196941
14990787
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001
Assignment: 12
Reel/Frame:039821/0145   Pages: 3
Recorded: 09/21/2016
Attorney Dkt #:76144 (JOE/SY)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, JEFFREY
Exec Dt:
08/15/2016
2
BO, AILI
Exec Dt:
08/15/2016
3
LUO, MARY ZIPING
Exec Dt:
08/15/2016
4
ZHANG, JACK YONGFENG
Exec Dt:
08/15/2016
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10258573
US20160008287
14794766
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001
Assignment: 13
Reel/Frame:039936/0295   Pages: 3
Recorded: 10/04/2016
Attorney Dkt #:129708 (JOE/SY)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, JEFFREY
Exec Dt:
08/15/2016
2
BO, AILI
Exec Dt:
08/15/2016
3
LUO, MARY ZIPING
Exec Dt:
08/15/2016
4
ZHANG, JACK YONGFENG
Exec Dt:
08/15/2016
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10406210
US20170196942
15280508
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
P.O. BOX 29001
GLENDALE, CA 91209-9001
Assignment: 14
Reel/Frame:050808/0075   Pages: 3
Recorded: 10/23/2019
Attorney Dkt #:400704/178803/JOE/SCC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, JEFFREY
Exec Dt:
08/15/2016
2
BO, AILI
Exec Dt:
08/15/2016
3
LUO, MARY ZIPING
Exec Dt:
08/15/2016
4
ZHANG, JACK YONGFENG
Exec Dt:
08/15/2016
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11446360
US20190388514
16553681
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
PO BOX 29001
GLENDALE, CA 91209
Assignment: 15
Reel/Frame:050820/0270   Pages: 4
Recorded: 10/24/2019
Attorney Dkt #:180244 (JOE:SY)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, JIE FEI
Exec Dt:
09/26/2019
2
BO, AILI
Exec Dt:
09/26/2019
3
ZHANG, JACK YONGFENG
Exec Dt:
10/23/2019
4
LUO, MARY ZI-PING
Exec Dt:
10/23/2019
5
BAO, ZHONGLI
Exec Dt:
09/26/2019
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11524987
US20200216511
16583125
Correspondence name and address
LEWIS ROCA ROTHGERBER CHRISTIE LLP
P.O. BOX 29001
GLENDALE, CA 91209-9001
Assignment: 16
Reel/Frame:061529/0533   Pages: 9
Recorded: 10/25/2022
Attorney Dkt #:070732.11004/P2US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
04/16/2021
2
LUO, MARY ZI-PING
Exec Dt:
04/15/2021
3
CHIU, THANG KIEN
Exec Dt:
04/15/2021
4
MARRS, ANTHONY
Exec Dt:
04/30/2021
5
SU, SELINA
Exec Dt:
05/04/2021
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11726049
US20230124114
17921235
Correspondence name and address
ICE MILLER LLP
200 MASSACHUSETTS AVENUE NW
SUITE 400
WASHINGTON, 20001 UNITED STATES
Assignment: 17
Reel/Frame:061529/0694   Pages: 8
Recorded: 10/25/2022
Attorney Dkt #:070732.11005/P1US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
04/16/2021
2
LUO, MARY ZI-PING
Exec Dt:
04/15/2021
3
DING, JIE FEI
Exec Dt:
04/15/2021
4
WEI, JUSTIN JUN
Exec Dt:
04/15/2021
5
BAO, RICHARD
Exec Dt:
05/04/2021
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230119833
17921239
Correspondence name and address
ICE MILLER LLP
200 MASSACHUSETTS AVENUE NW
SUITE 400
WASHINGTON, DC 20001
Assignment: 18
Reel/Frame:061578/0948   Pages: 13
Recorded: 10/28/2022
Attorney Dkt #:AMPHA-103-PCTCP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
08/17/2021
2
LUO, MARY ZI-PING
Exec Dt:
08/15/2021
3
DING, JIE FEI
Exec Dt:
08/17/2021
4
WEI, JUSTIN JUN
Exec Dt:
08/17/2021
5
SU, FONDA
Exec Dt:
08/17/2021
6
YU, WENBO
Exec Dt:
08/17/2021
7
ZHOU, RONG
Exec Dt:
08/19/2021
8
LIN, MARVIN
Exec Dt:
10/26/2022
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230076626
17975924
Correspondence name and address
DORITY & MANNING P.A.
PO BOX 1449
GREENVILLE, SC 29602
Assignment: 19
Reel/Frame:061580/0366   Pages: 13
Recorded: 10/28/2022
Attorney Dkt #:AMPHA-103-PCTCP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
08/17/2021
2
LUO, MARY ZI-PING
Exec Dt:
08/18/2021
3
DING, JIE FEI
Exec Dt:
08/17/2021
4
WEI, JUSTIN JUN
Exec Dt:
08/17/2021
5
SU, FONDA
Exec Dt:
08/17/2021
6
YU, WENBO
Exec Dt:
08/17/2021
7
ZHOU, RONG
Exec Dt:
08/19/2021
8
LIN, MARVIN
Exec Dt:
10/26/2022
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230137790
17975998
Correspondence name and address
DORITY & MANNING P.A.
PO BOX 1449
GREENVILLE, SC 29602
Assignment: 20
Reel/Frame:061581/0388   Pages: 13
Recorded: 10/28/2022
Attorney Dkt #:AMPHA-103-PCTCP3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
08/17/2021
2
LUO, MARY ZI-PING
Exec Dt:
08/18/2021
3
DING, JIE FEI
Exec Dt:
08/17/2021
4
WEI, JUSTIN JUN
Exec Dt:
08/17/2021
5
SU, FONDA
Exec Dt:
08/17/2021
6
YU, WENBO
Exec Dt:
08/17/2021
7
ZHOU, RONG
Exec Dt:
08/19/2021
8
LIN, MARVIN
Exec Dt:
10/26/2022
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230140033
17976111
Correspondence name and address
DORITY & MANNING P.A.
PO BOX 1449
GREENVILLE, SC 29602
Assignment: 21
Reel/Frame:064061/0342   Pages: 11
Recorded: 06/26/2023
Attorney Dkt #:070732.11006-P3US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JACK YONGFENG
Exec Dt:
03/06/2023
2
LUO, MARY ZI-PING
Exec Dt:
03/13/2023
3
WANG, YING
Exec Dt:
03/07/2023
4
XIA, YI
Exec Dt:
03/13/2023
5
DING, JIE FEI
Exec Dt:
03/06/2023
6
SU, SELINA
Exec Dt:
03/13/2023
7
HAN, QINGXIA
Exec Dt:
03/06/2023
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230271770
17910405
Correspondence name and address
ICE MILLER LLP
200 MASSACHUSETTS AVENUE NW
SUITE 400
WASHINGTON, DC 20001
Assignment: 22
Reel/Frame:064553/0910   Pages: 12
Recorded: 08/10/2023
Attorney Dkt #:070732.10001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ELI LILLY AND COMPANY
Exec Dt:
06/30/2023
Assignee
1
AMPHASTAR PHARMACEUTICALS, INC.
11570 6TH STREET
RANCHO CUCAMONGA, CALIFORNIA 91730-6025
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10213487
US20180000904
15545332
 
NONE
US20190282666
16266640
 
10765602
US20200306137
16578498
 
11938089
US20200375845
16999446
 
NONE
US20220192988
17606214
 
NONE
US20230302093
18167260
 
D856798
NONE
29624748
 
D881004
NONE
29697757
Correspondence name and address
ICE MILLER LLP
200 MASSACHUSETTS AVENUE NW
SUITE 400
WASHINGTON, DC 20001

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