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Patent Assignment Assignor Details
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Assignor Name : DING, JIE FEI
Total Assignments: 11
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: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: 3
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: 4
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: 5
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: 6
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: 7
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: 8
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: 9
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: 10
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: 11
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

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