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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ZHANG, WEIHAN
Total Assignments: 34
Assignment: 1
Reel/Frame:015885/0816   Pages: 4
Recorded: 03/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, YING
Exec Dt:
01/11/2005
2
PAN, KEVIN
Exec Dt:
01/10/2005
3
ZHANG, WEIHAN
Exec Dt:
01/10/2005
4
YAN, XIAOQIANG
Exec Dt:
01/10/2005
5
HONG, JIANRONG
Exec Dt:
01/10/2005
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS, P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050124684
10930887
Correspondence name and address
FISH & RICHARDSON P.C.
Y. ROCKY TSAO
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 2
Reel/Frame:018642/0519   Pages: 6
Recorded: 11/01/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, XIAOQIANG
Exec Dt:
04/27/2005
2
WANG, TAO
Exec Dt:
04/27/2005
3
MA, ZHIMING
Exec Dt:
04/27/2005
4
ZHANG, WEIHAN
Exec Dt:
04/27/2005
5
DUAN, JIFEN
Exec Dt:
04/27/2005
6
CAI, YU
Exec Dt:
04/27/2005
Assignee
1
HUTCHISON MED/PHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7341748
US20060246156
11116678
Correspondence name and address
Y. ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:018835/0550   Pages: 5
Recorded: 11/01/2006
Conveyance: CORRECTION TO CORRECT THE NAME OF THE ASSIGNEE. PREVIOUSLY RECORDED ON REEL 018642 FRAME 0519.
Assignors
1
YAN, XIAOQIANG
Exec Dt:
04/27/2005
2
WANG, TAO
Exec Dt:
04/27/2005
3
MA, ZHIMING
Exec Dt:
04/27/2005
4
ZHANG, WEIHAN
Exec Dt:
04/27/2005
5
DUAN, JIFEN
Exec Dt:
04/27/2005
6
CAI, YU
Exec Dt:
04/27/2005
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7341748
US20060246156
11116678
Correspondence name and address
Y. ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:030985/0657   Pages: 7
Recorded: 08/08/2013
Attorney Dkt #:12209.0111-00000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIFTH INVENTOR'S NAME, MISSPELLED AS JIFEN DUAN ON RECORDATION FORM COVER SHEET RECORDED ON NOVEMBER 1, 2006, PREVIOUSLY RECORDED ON REEL 018835 FRAME 0550. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT SPELLING OF THE FIFTH INVENTOR'S NAME IS JIFENG DUAN AS SHOWN IN THE ORIGINAL ASSIGNMENT, WHICH IS ATTACHED.
Assignors
1
YAN, XIAOQIANG
Exec Dt:
04/27/2005
2
WANG, TAO
Exec Dt:
04/27/2005
3
MA, ZHIMING
Exec Dt:
04/27/2005
4
ZHANG, WEIHAN
Exec Dt:
04/27/2005
5
DUAN, JIFENG
Exec Dt:
04/27/2005
6
CAI, YU
Exec Dt:
04/27/2005
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS, P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7341748
US20060246156
11116678
Correspondence name and address
FINNEGAN HENDERSON LLP
901 NEW YORK AVENUE NW
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20001-4413
Assignment: 5
Reel/Frame:016306/0807   Pages: 6
Recorded: 06/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, XIAOQIANG
Exec Dt:
05/23/2005
2
WANG, TAO
Exec Dt:
05/23/2005
3
MA, ZHIMING
Exec Dt:
05/23/2005
4
PAN, KE
Exec Dt:
05/23/2005
5
ZHANG, WEIHAN
Exec Dt:
05/23/2005
6
HONG, JIANRONG
Exec Dt:
05/23/2005
7
DUAN, JEFF
Exec Dt:
05/23/2005
8
CAI, YU
Exec Dt:
05/23/2005
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7625945
US20050215628
11078198
Correspondence name and address
Y. ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 6
Reel/Frame:016428/0331   Pages: 14
Recorded: 06/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, XIAOQIANG
Exec Dt:
06/23/2005
2
CUI, YUMIN
Exec Dt:
06/23/2005
3
WANG, TAO
Exec Dt:
06/23/2005
4
MA, ZHIMING
Exec Dt:
06/23/2005
5
PAN, KE
Exec Dt:
06/23/2005
6
ZHANG, WEIHAN
Exec Dt:
06/23/2005
7
HUANG, WEIHUI
Exec Dt:
06/23/2005
8
HONG, JIANRONG
Exec Dt:
06/23/2005
9
DUAN, JEFF
Exec Dt:
06/23/2005
10
CAI, YU
Exec Dt:
06/27/2005
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES, LTD.
720 CAILUN ROAD
C2 BUILDING, Z-J HIGH-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050226943
11095783
Correspondence name and address
JEFFREY D. HSI
EDWARDS & ANGELL, LLP
P.O. BOX 55874
BOSTON, MASSACHUSETTS 02205
Assignment: 7
Reel/Frame:016752/0519   Pages: 4
Recorded: 09/08/2005
Attorney Dkt #:14834-011001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, XIAOQIANG
Exec Dt:
08/08/2005
2
CUI, YUMIN
Exec Dt:
08/08/2005
3
ZHANG, WEIHAN
Exec Dt:
08/08/2005
4
ZUO, JIAN
Exec Dt:
08/08/2005
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050288378
11156210
Correspondence name and address
Y. ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 8
Reel/Frame:016752/0591   Pages: 5
Recorded: 09/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, XIAOQIANG
Exec Dt:
08/30/2005
2
CUI, YUMIN
Exec Dt:
08/30/2005
3
YAN, JIANHUA
Exec Dt:
08/30/2005
4
ZHANG, WEIHAN
Exec Dt:
08/30/2005
5
DUAN, JIFENG
Exec Dt:
08/30/2005
6
ZUO, JIAN
Exec Dt:
08/30/2005
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS, P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050288379
11156211
Correspondence name and address
Y ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:017209/0623   Pages: 4
Recorded: 01/24/2006
Attorney Dkt #:14834-016001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, WEIHUI
Exec Dt:
01/11/2006
2
CUI, YUMIN
Exec Dt:
01/11/2006
3
ZUO, JIAN
Exec Dt:
01/11/2006
4
ZHANG, WEIHAN
Exec Dt:
01/11/2006
5
WU, WEIWEI
Exec Dt:
01/11/2006
6
YAN, JIANHUA
Exec Dt:
01/11/2006
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060110467
11269158
Correspondence name and address
Y. ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 10
Reel/Frame:017386/0233   Pages: 3
Recorded: 03/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, WEIHUL
Exec Dt:
03/07/2006
2
CUI, YUMIN
Exec Dt:
03/07/2006
3
ZUO, JIAN
Exec Dt:
03/07/2006
4
ZHANG, WEIHAN
Exec Dt:
03/07/2006
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
P.O. BOX CB-12751
OFFSHORE GROUP CHAMBERS
NASSAU, NEW PROVIDENCE, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060160895
11292321
Correspondence name and address
Y. ROCKY TSAO
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 11
Reel/Frame:019726/0790   Pages: 5
Recorded: 08/21/2007
Attorney Dkt #:60008-020001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEIHAN
Exec Dt:
07/17/2007
2
SU, WEIGUO
Exec Dt:
07/30/2007
3
CUI, YUMIN
Exec Dt:
07/17/2007
4
REN, YONGXIN
Exec Dt:
07/30/2007
5
YAN, XIAOQIANG
Exec Dt:
07/17/2007
6
DUAN, JIFENG
Exec Dt:
07/17/2007
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070286906
11741247
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 12
Reel/Frame:019985/0533   Pages: 6
Recorded: 10/19/2007
Attorney Dkt #:60008-021001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEIGUO
Exec Dt:
10/11/2007
2
JIA, HONG
Exec Dt:
10/11/2007
3
ZHANG, WEIHAN
Exec Dt:
10/11/2007
4
YAN, XIAOQIANG
Exec Dt:
10/11/2007
5
DUAN, JIFENG
Exec Dt:
10/11/2007
6
WANG, TAO
Exec Dt:
10/11/2007
7
CAI, YU
Exec Dt:
10/11/2007
Assignee
1
HUTCHINSON MEDIPHARMA LIMITED
OFFSHORE GROUP CHAMBERS, P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7488836
US20080051396
11838503
Correspondence name and address
Y. ROCKY TSAO
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 13
Reel/Frame:020150/0556   Pages: 5
Recorded: 11/26/2007
Attorney Dkt #:60008-024001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, JIFENG
Exec Dt:
11/05/2007
2
MA, ZHIMING
Exec Dt:
11/08/2007
3
YAN, XIOAQIANG
Exec Dt:
11/12/2007
4
ZHANG, WEIHAN
Exec Dt:
11/05/2007
5
WANG, TAO
Exec Dt:
11/05/2007
6
CAI, YU
Exec Dt:
11/05/2007
Assignee
1
HUTCHINSON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090117209
11934143
Correspondence name and address
Y. ROCKY TSAO
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 14
Reel/Frame:020280/0152   Pages: 7
Recorded: 12/20/2007
Attorney Dkt #:60008-024001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 020150 FRAME 0556. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
DUAN, JIFENG
Exec Dt:
11/05/2007
2
MA, ZHIMING
Exec Dt:
11/08/2007
3
YAN, XIOQIANG
Exec Dt:
11/12/2007
4
ZHANG, WEIHAN
Exec Dt:
11/05/2007
5
WANG, TAO
Exec Dt:
11/05/2007
6
CAI, YU
Exec Dt:
11/05/2007
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090117209
11934143
Correspondence name and address
Y. ROCKY TSAO
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 15
Reel/Frame:021786/0894   Pages: 5
Recorded: 11/05/2008
Attorney Dkt #:60008-024002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, JIFENG
Exec Dt:
11/05/2007
2
MA, ZHIMING
Exec Dt:
11/08/2007
3
YAN, XIAOQIANG
Exec Dt:
11/12/2007
4
ZHANG, WEIHAN
Exec Dt:
11/05/2007
5
WANG, TAO
Exec Dt:
11/05/2007
6
CAI, YU
Exec Dt:
11/05/2007
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8557302
US20090117210
12264646
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 16
Reel/Frame:020275/0032   Pages: 5
Recorded: 12/20/2007
Attorney Dkt #:60008-022001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, TAO
Exec Dt:
12/13/2007
2
ZHANG, WEIHAN
Exec Dt:
12/13/2007
3
YAN, XIAOQIANG
Exec Dt:
12/13/2007
4
SU, WEIGU
Exec Dt:
12/13/2007
5
DUAN, JIFENG
Exec Dt:
12/13/2007
6
CAI, YU
Exec Dt:
12/14/2007
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7902359
US20080139622
11954010
Correspondence name and address
Y. ROCKY TSAO
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 17
Reel/Frame:020308/0150   Pages: 7
Recorded: 01/02/2008
Attorney Dkt #:60008-022001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF INVENTOR WEIGU SU TO CORRECTLY READ WEIGUO SU. PREVIOUSLY RECORDED ON REEL 020275 FRAME 0032. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WANG, TAO
Exec Dt:
12/13/2007
2
ZHANG, WEIHAN
Exec Dt:
12/13/2007
3
YAN, XIAOQIANG
Exec Dt:
12/13/2007
4
SU, WEIGUO
Exec Dt:
12/13/2007
5
DUAN, JIFENG
Exec Dt:
12/13/2007
6
CAI, YU
Exec Dt:
12/14/2007
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7902359
US20080139622
11954010
Correspondence name and address
Y. ROCKY TSAO
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 18
Reel/Frame:020750/0001   Pages: 15
Recorded: 03/21/2008
Attorney Dkt #:60008-021001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME FROM HUTCHISON MEDIPHARMA LIMITED TO HUTCHISON MEDIPHARMA ENTERPRISES LIMITED PREVIOUSLY RECORDED ON REEL 019985 FRAME 0533. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT NAME OF THE ASSIGNEE IS HUTCHISON MEDIPHARMA ENTERPRISES LIMITED.
Assignors
1
SU, WEI-GUO
Exec Dt:
03/11/2008
2
JIA, HONG
Exec Dt:
03/11/2008
3
ZHANG, WEIHAN
Exec Dt:
03/11/2008
4
YAN, XIAOQIANG
Exec Dt:
03/11/2008
5
DUAN, JIFENG
Exec Dt:
03/11/2008
6
WANG, TAO
Exec Dt:
03/11/2008
7
CAI, YU
Exec Dt:
03/11/2008
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7488836
US20080051396
11838503
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 19
Reel/Frame:021800/0563   Pages: 9
Recorded: 11/07/2008
Attorney Dkt #:60008-021001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME TO READ HUTCHISON MEDIPHARMA ENTERPRISES LIMITED PREVIOUSLY RECORDED ON REEL 019985 FRAME 0533. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT NAME IS HUTCHISON MEDIPHARMA ENTERPRISES LIMITED.
Assignors
1
SU, WEI-GUO
Exec Dt:
03/11/2008
2
JIA, HONG
Exec Dt:
03/11/2008
3
ZHANG, WEIHAN
Exec Dt:
03/11/2008
4
YAN, XIAOQIANG
Exec Dt:
03/12/2008
5
DUAN, JIFENG
Exec Dt:
03/11/2008
6
WANG, TAO
Exec Dt:
03/11/2008
7
CAI, YU
Exec Dt:
03/14/2008
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7488836
US20080051396
11838503
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 20
Reel/Frame:021994/0898   Pages: 7
Recorded: 12/17/2008
Attorney Dkt #:60008-021002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
03/11/2008
2
JIA, HONG
Exec Dt:
03/11/2008
3
ZHANG, WEIHAN
Exec Dt:
03/11/2008
4
YAN, XIAOQIANG
Exec Dt:
03/12/2008
5
DUAN, JIFENG
Exec Dt:
03/11/2008
6
WANG, TAO
Exec Dt:
03/11/2008
7
CAI, YU
Exec Dt:
03/14/2008
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7622465
US20090131427
12335902
Correspondence name and address
EWAN ZALESKI
10 FAWCETT STREET
OCCHIUTI ROHLICEK & TSAO LLP
CAMBRIDGE, MA 02138
Assignment: 21
Reel/Frame:020924/0625   Pages: 6
Recorded: 05/09/2008
Attorney Dkt #:60008-023001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
04/28/2008
2
JIA, HONG
Exec Dt:
04/24/2008
3
ZHANG, WEIHAN
Exec Dt:
04/24/2008
4
CUI, YUMIN
Exec Dt:
04/25/2008
5
YAN, XIAOQIANG
Exec Dt:
04/24/2008
6
REN, YONGXIN
Exec Dt:
04/25/2008
7
DUAN, JIFENG
Exec Dt:
04/21/2008
8
SAI, YANG
Exec Dt:
04/25/2008
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8349859
US20080255172
12103876
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 22
Reel/Frame:020945/0199   Pages: 5
Recorded: 05/14/2008
Attorney Dkt #:60008-026001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
05/08/2008
2
ZHANG, WEIHAN
Exec Dt:
05/07/2008
3
YAN, XIAOQIANG
Exec Dt:
05/12/2008
4
CUI, YUMIN
Exec Dt:
05/09/2008
5
REN, YONGXIN
Exec Dt:
05/09/2008
6
DUAN, JIFENG
Exec Dt:
05/12/2008
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7829574
US20090281130
12118019
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 23
Reel/Frame:021269/0278   Pages: 5
Recorded: 07/22/2008
Attorney Dkt #:60008-027001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEIHAN
Exec Dt:
06/27/2008
2
SU, WEI-GUO
Exec Dt:
06/27/2008
3
YANG, HAIBIN
Exec Dt:
06/27/2008
4
CUI, YUMIN
Exec Dt:
06/27/2008
5
REN, YONGXIN
Exec Dt:
06/27/2008
6
YAN, XIAOQIANG
Exec Dt:
06/27/2008
Assignee
1
HUTCHISON MEDIPHARMA ENTERPRISES LIMITED
OFFSHORE GROUP CHAMBERS
P.O. BOX CB-12751
NASSAU, BAHAMAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8426430
US20100009958
12164610
Correspondence name and address
OCCHIUTI ROHLICEK & TSAO LLP
10 FAWCETT STREET
CAMBRIDGE, MA 02138
Assignment: 24
Reel/Frame:028495/0233   Pages: 5
Recorded: 07/05/2012
Attorney Dkt #:11119.0133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
06/21/2012
2
ZHANG, WEIHAN
Exec Dt:
06/21/2012
3
JIA, HONG
Exec Dt:
06/21/2012
4
CUI, YUMIN
Exec Dt:
06/21/2012
5
REN, YONGXIN
Exec Dt:
06/21/2012
6
SAI, YANG
Exec Dt:
06/21/2012
7
WU, ZHENPING
Exec Dt:
06/21/2012
8
LI, WENJI
Exec Dt:
06/21/2012
9
SHAO, JIANGYONG
Exec Dt:
06/21/2012
10
TIAN, ZHENPING
Exec Dt:
06/20/2012
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
720 CAI LUN ROAD, BUILDING 4
ZHANGJIANG HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8658658
US20120270889
13510249
Correspondence name and address
WEN LI, PH.D.
FINNEGAN, HENDERSON
901 NEW YORK AVENUE
WASHINGTON D.C., DC 20001-4413
Assignment: 25
Reel/Frame:036478/0477   Pages: 3
Recorded: 09/02/2015
Attorney Dkt #:11119.0146-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEIGUO
Exec Dt:
02/28/2013
2
ZHANG, WEIHAN
Exec Dt:
02/28/2013
3
YANG, HAIBIN
Exec Dt:
02/28/2013
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
ZJ. HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181264
US20130190307
13823604
Correspondence name and address
FINNEGAN, HENDERSON ET AL.
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 26
Reel/Frame:030020/0319   Pages: 6
Recorded: 03/15/2013
Attorney Dkt #:6087-0103PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, WEIHAN
Exec Dt:
03/01/2013
2
SU, WEI-GUO
Exec Dt:
03/01/2013
3
YANG, HAIBIN
Exec Dt:
03/01/2013
4
CUI, YUMIN
Exec Dt:
03/01/2013
5
REN, YONGXIN
Exec Dt:
03/01/2013
6
YAN, XIAOQIANG
Exec Dt:
03/01/2013
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD, ZJ. HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9168253
US20130172373
13807460
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 27
Reel/Frame:036916/0351   Pages: 3
Recorded: 10/29/2015
Attorney Dkt #:13127.0001-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
09/23/2015
2
ZHANG, WEIHAN
Exec Dt:
09/16/2015
3
LI, JINSHUI
Exec Dt:
09/16/2015
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
ZJ. HIGH-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160052926
14775649
Correspondence name and address
ERNEST F. CHAPMAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 28
Reel/Frame:042378/0705   Pages: 3
Recorded: 05/15/2017
Attorney Dkt #:13127.0002-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
09/23/2015
2
ZHANG, WEIHAN
Exec Dt:
09/23/2015
3
LI, JINSHUI
Exec Dt:
09/23/2015
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
ZJ. HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9701680
US20160024021
14775653
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE NW
WASHINGTON, DC 20001
Assignment: 29
Reel/Frame:045038/0704   Pages: 4
Recorded: 02/26/2018
Attorney Dkt #:19451-0030001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
03/07/2017
2
DAI, GUANGXIU
Exec Dt:
03/07/2017
3
ZHANG, WEIHAN
Exec Dt:
03/07/2017
4
DENG, WEI
Exec Dt:
03/07/2017
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
ZHANGJIANG HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10208066
US20170253618
15513811
Correspondence name and address
RUBIN AND RUDMAN LLP
800 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 30
Reel/Frame:053284/0707   Pages: 7
Recorded: 07/22/2020
Attorney Dkt #:155930.01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
10/09/2019
2
LI, XIONG
Exec Dt:
10/09/2019
3
ZHANG, WEIHAN
Exec Dt:
10/09/2019
4
LIU, BO
Exec Dt:
10/09/2019
5
CAI, HUAQING
Exec Dt:
10/09/2019
6
WENG, ZHILONG
Exec Dt:
10/09/2019
7
WANG, HONGQIANG
Exec Dt:
10/09/2019
8
YU, ZHIYONG
Exec Dt:
10/09/2019
9
JIANG, LEI
Exec Dt:
10/09/2019
Assignee
1
NUTRITION SCIENCE PARTNERS LIMITED
22ND FLOOR, HUTCHISON HOUSE
NO. 10 HARCOURT ROAD
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11191798
US20190240275
16344914
Correspondence name and address
BLANK ROME LLP (NY) C/O BLANK ROME LLP
ATTN: PATENT DOCKETING
1825 EYE STREET NW
WASHINGTON, DC 20006-5403
Assignment: 31
Reel/Frame:059514/0286   Pages: 3
Recorded: 04/06/2022
Attorney Dkt #:HML-04-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
12/07/2021
2
ZHANG, WEIHAN
Exec Dt:
12/22/2021
3
LI, JINSHUI
Exec Dt:
12/17/2021
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
PILOT FREE TRADE ZONE
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315597
17616904
Correspondence name and address
HOXIE & ASSOCIATES
75 MAIN STREET
SUITE 203
MILLBURN, NJ 07041
Assignment: 32
Reel/Frame:062770/0417   Pages: 3
Recorded: 02/22/2023
Attorney Dkt #:HML-10-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
12/06/2022
2
ZHANG, WEIHAN
Exec Dt:
12/06/2022
3
YANG, HAIBIN
Exec Dt:
12/06/2022
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
PILOT FREE TRADE ZONE
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230174513
17995172
Correspondence name and address
HOXIE & ASSOCIATES LLC
75 MAIN STREET
SUITE 203
MILLBURN, NJ 07041
Assignment: 33
Reel/Frame:063135/0760   Pages: 5
Recorded: 03/28/2023
Attorney Dkt #:HML-13-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
03/06/2023
2
ZHANG, WEIHAN
Exec Dt:
03/06/2023
3
DENG, WEI
Exec Dt:
02/23/2023
4
YANG, HAIBIN
Exec Dt:
03/06/2023
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
PILOT FREE TRADE ZONE
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002388
18042091
Correspondence name and address
HOXIE & ASSOCIATES LLC
75 MAIN STREET
SUITE 203
MILLBURN, NJ 07041
Assignment: 34
Reel/Frame:063908/0771   Pages: 3
Recorded: 06/09/2023
Attorney Dkt #:U 021244-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, WEI-GUO
Exec Dt:
05/08/2023
2
ZHANG, WEIHAN
Exec Dt:
05/08/2023
3
YANG, HAIBIN
Exec Dt:
05/08/2023
Assignee
1
HUTCHISON MEDIPHARMA LIMITED
BUILDING 4, 720 CAILUN ROAD
PILOT FREE TRADE ZONE
SHANGHAI 201203, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240092774
18030050
Correspondence name and address
LADAS & PARRY LLP
1040 AVENUE OF THE AMERICAS
NEW YORK, NY 10018

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