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Patent Assignment Assignor Details
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Assignor Name : XU, WEIZHENG
Total Assignments: 15
Assignment: 1
Reel/Frame:011803/0054   Pages: 7
Recorded: 05/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JIA-HE
Exec Dt:
05/02/2001
2
FERRARIS, DANA VICTOR
Exec Dt:
04/19/2001
3
KLETZLY, PAUL W.
Exec Dt:
04/18/2001
4
LI, WEIXING
Exec Dt:
04/19/2001
5
WANG, ERIC YANJUN
Exec Dt:
04/18/2001
6
XING, AMY D.
Exec Dt:
04/18/2001
7
XU, WEIZHENG
Exec Dt:
04/18/2001
8
ZHANG, JIE
Exec Dt:
04/19/2001
Assignee
1
GUILFORD PHARMACEUTICALS, INC.
6611 TRIBUTARY STREET
BALTIMORE, MARYLAND 21224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635786
US20020132852
09829827
Correspondence name and address
MERCHANT & GOULD P.C.
MARK J. PINO
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:013061/0100   Pages: 3
Recorded: 06/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, TAKASHI
Exec Dt:
06/19/2002
2
MAJER, PAVEL
Exec Dt:
06/19/2002
3
HIN, BUNDA
Exec Dt:
06/19/2002
4
XU, WEIZHENG
Exec Dt:
06/19/2002
5
LIU, QUN
Exec Dt:
06/19/2002
6
STOERMER, DORIS
Exec Dt:
06/19/2002
Assignee
1
GUILFORD PHARMACEUTICALS INC.
6611 TRIBUTARY STREET
BALTIMORE, MARYLAND 21224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6884907
US20030087897
10141818
Correspondence name and address
LYON & LYON LLP
ROUGET F. HENSCHEL
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 3
Reel/Frame:017266/0795   Pages: 4
Recorded: 03/07/2006
Attorney Dkt #:20595.135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMOTO, TAKASHI
Exec Dt:
06/19/2002
2
MAJER, PAVEL
Exec Dt:
06/19/2002
3
HIN, BUNDA
Exec Dt:
06/19/2002
4
XU, WEIZHENG
Exec Dt:
06/19/2002
5
LIU, QUN
Exec Dt:
06/19/2002
6
STOERMER, DORIS
Exec Dt:
06/19/2002
Assignee
1
GUILFORD PHARMACEUTICALS INC.
6611 TRIBUTARY STREET
BALTIMORE, MARYLAND 21224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060009525
11068042
Correspondence name and address
ARNOLD & PORTER LLP
555 TWELFTH STREET, N.W.
ATTN: IP DOCKETING
WASHINGTON, DC 20004-1206
Assignment: 4
Reel/Frame:015265/0776   Pages: 3
Recorded: 04/26/2004
Attorney Dkt #:2824-244
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, WEIZHENG
Exec Dt:
04/15/2004
2
FERRARIS, DANA V.
Exec Dt:
04/20/2004
3
LI, JIA-HE
Exec Dt:
04/12/2004
4
KALISH, VINCENT J.
Exec Dt:
04/15/2004
Assignee
1
GUILFORD PHARMACEUTICALS INC.
6611 TRIBUTARY STREET
BALTIMORE, MARYLAND 21224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247641
US20040254372
10486239
Correspondence name and address
NIXON & VANDERHYE, P.C.
B.J. SADOFF
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:015945/0267   Pages: 17
Recorded: 11/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELYAKOV, SERGEI
Exec Dt:
10/20/2004
2
HAMILTON, GREGORY S.
Exec Dt:
10/20/2004
3
HURST, DAVID CHARDWICK
Exec Dt:
10/15/2004
4
KALISH, VINCENT J.
Exec Dt:
10/22/2004
5
LI, WEIXING
Exec Dt:
10/26/2004
6
WANG, ERIC YANJUN
Exec Dt:
10/25/2004
7
WILKINSON, DOUGLAS
Exec Dt:
10/20/2004
8
WU, YONG-QIAN
Exec Dt:
10/20/2004
9
XU, WEIZHENG
Exec Dt:
10/20/2004
Assignee
1
GUILFORD PHARMACEUTICALS
6611 TRIBUTARY STREET
BALTIMORE, MARYLAND 21224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050070719
10499675
Correspondence name and address
HELLER EHRMAN WHITE & MCAULIFFE
JOHN P. ISACSON
1666 K STREET, N.W., STE. 300
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:017719/0149   Pages: 14
Recorded: 05/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALISH, VINCENT
Exec Dt:
03/04/2006
2
ZHANG, JIE
Exec Dt:
03/02/2006
3
XU, WEIZHENG
Exec Dt:
03/08/2006
4
LI, JIA-HE
Exec Dt:
03/03/2006
5
XING, AMY D.
Exec Dt:
03/12/2006
Assignee
1
MGI GP, INC.
6611 TRIBUTARY STREET
BALTIMORE, MARYLAND 21224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7268138
US20050020595
10853714
Correspondence name and address
MARK J. PINO
CONNOLLY BOVE LODGE & HUTZ LLP
1990 M STREET, N.W., SUITE 800
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:020683/0397   Pages: 5
Recorded: 03/21/2008
Attorney Dkt #:22227-00007-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, WEIZHENG
Exec Dt:
08/01/2007
2
DELAHANTY, GREG
Exec Dt:
08/01/2007
3
ZHANG, JIE
Exec Dt:
08/01/2007
Assignee
1
MGI GP, INC.
44 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7820668
US20090028815
11814238
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1875 EYE STREET, N.W.
SUITE 1100
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:033223/0711   Pages: 4
Recorded: 07/01/2014
Attorney Dkt #:518932: EISN-034CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, WEIZHENG
Exec Dt:
08/01/2007
2
DELAHANTY, GREG
Exec Dt:
08/01/2007
3
ZHANG, JIE
Exec Dt:
08/01/2007
Assignee
1
MGI GP, INC.
44 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8058275
US20110092478
12910448
Correspondence name and address
BRIAN C. TRINQUE
28 STATE STREET
LATHROP & GAGE LLP
BOSTON, MA 02109
Assignment: 9
Reel/Frame:033223/0815   Pages: 4
Recorded: 07/01/2014
Attorney Dkt #:521496: EISN-034CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, WEIZHENG
Exec Dt:
08/01/2007
2
DELAHANTY, GREG
Exec Dt:
08/01/2007
3
ZHANG, JIE
Exec Dt:
08/01/2007
Assignee
1
MGI GP, INC.
44 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8470825
US20120115873
13246169
Correspondence name and address
BRIAN C. TRINQUE
28 STATE STREET
LATHROP & GAGE LLP
BOSTON, MA 02109
Assignment: 10
Reel/Frame:033223/0992   Pages: 4
Recorded: 07/01/2014
Attorney Dkt #:548067: EISN-034CON3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, WEIZHENG
Exec Dt:
08/01/2007
2
DELAHANTY, GREG
Exec Dt:
08/01/2007
3
ZHANG, JIE
Exec Dt:
08/01/2007
Assignee
1
MGI GP, INC.
44 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8883787
US20130345225
13914067
Correspondence name and address
BRIAN C. TRINQUE
28 STATE STREET
LATHROP & GAGE LLP
BOSTON, MA 02109
Assignment: 11
Reel/Frame:037681/0170   Pages: 6
Recorded: 02/02/2016
Attorney Dkt #:529029
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S LAST NAME PREVIOUSLY RECORDED AT REEL: 034039 FRAME: 0419. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
XU, WEIZHENG
Exec Dt:
09/05/2007
2
DELAHANTY, GREG
Exec Dt:
09/05/2007
3
WEI, LING
Exec Dt:
09/05/2007
4
ZHANG, JIE
Exec Dt:
09/05/2007
Assignee
1
MGI, GP, INC.
44 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8894989
US20130011365
13527158
Correspondence name and address
LATHROP & GAGE LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 12
Reel/Frame:037315/0432   Pages: 5
Recorded: 12/17/2015
Attorney Dkt #:563498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DELAHANTY, GREG
Exec Dt:
03/24/2009
2
WEI, LING
Exec Dt:
03/26/2009
3
ZHANG, JIE
Exec Dt:
03/24/2009
4
XU, WEIZHENG
Exec Dt:
03/30/2009
Assignee
1
MGI GP, INC.
44 HARTWELL AVENUE
LEXINGTON, MASSACHUSETTS 02109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150141429
14538447
Correspondence name and address
LATHROP & GAGE LLP
28 STATE STREET
7TH FLOOR
BOSTON, MA 02109
Assignment: 13
Reel/Frame:042234/0939   Pages: 4
Recorded: 04/12/2017
Attorney Dkt #:0074927-000049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, JIANHUI
Exec Dt:
03/31/2017
2
ZHANG, WEIXIN
Exec Dt:
03/31/2017
3
XU, WEIZHENG
Exec Dt:
03/31/2017
Assignee
1
INTERNATIONAL GREEN CHIP (TIANJIN) CO., LTD.
ROOM 2701-1, NO.2 BUILDING, TEDA SERVICE OUTSOURCING INDUSTRIAL PARK
NO.19 XINHUANXI ROAD, TEDA
TIANJIN, CHINA 300457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180248504
15485769
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
P.O. BOX 1404
ALEXANDRIA, VA 22314-1404
Assignment: 14
Reel/Frame:044079/0107   Pages: 4
Recorded: 11/09/2017
Attorney Dkt #:10032.0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YUPING
Exec Dt:
10/20/2017
2
XU, WEILIANG
Exec Dt:
10/16/2017
3
WANG, LING
Exec Dt:
10/16/2017
4
XU, WEIZHENG
Exec Dt:
10/18/2017
Assignee
1
SUZHOU KANGRUN PHARMACEUTICALS INC.
NO. 2358 CHANGAN ROAD, BUILDING #12
WUJIANG ECONOMIC-TECHNOLOGY DEVELOPMENT ZONE
WUJIANG, JIANGSU, CHINA 215200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10106550
US20180134722
15572838
Correspondence name and address
SZDC LAW P.C.
1629 K STREET N.W.
SUITE 300
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:050493/0859   Pages: 4
Recorded: 09/25/2019
Attorney Dkt #:10032.0003US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HAO
Exec Dt:
09/19/2019
2
WANG, XIAODONG
Exec Dt:
09/19/2019
3
XU, WEILIANG
Exec Dt:
09/19/2019
4
XU, WEIZHENG
Exec Dt:
09/19/2019
Assignee
1
SUZHOU KANGRUN PHARMACEUTICALS INC.
NO. 2358 CHANGAN ROAD, BUILDING #12
WUJIANG ECONOMIC-TECHNOLOGY DEVELOPMENT ZONE
WUJIANG, JIANGSU, CHINA 215200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10669274
US20200031828
16497773
Correspondence name and address
SZDC LAW P.C.
1629 K STREET N.W.
SUITE 300
WASHINGTON, DC 20006

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Web interface last modified: August 25, 2017 v.2.6
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