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Patent Assignment Assignor Details
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Assignor Name : DONG, SHIMING
Total Assignments: 6
Assignment: 1
Reel/Frame:025854/0282   Pages: 5
Recorded: 02/24/2011
Attorney Dkt #:2007774-0086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, CUIHUA
Exec Dt:
02/01/2011
2
XU, XIAO-JIN
Exec Dt:
02/01/2011
3
DONG, SHIMING
Exec Dt:
02/08/2011
4
DELLORUSSO, GUY
Exec Dt:
02/09/2011
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729241
US20110287465
13140550
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:031621/0977   Pages: 10
Recorded: 11/18/2013
Attorney Dkt #:14131-0097002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, CUIHUA
Exec Dt:
10/19/2011
2
DONG, SHIMING
Exec Dt:
10/27/2011
3
XU, XIAO-JIN
Exec Dt:
10/27/2011
4
LANSING, JONATHAN C.
Exec Dt:
10/31/2011
5
JIANG, YANJIE
Exec Dt:
10/31/2011
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765911
US20140046024
13692490
Correspondence name and address
MEIKLEJOHN, ANITA
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:031622/0932   Pages: 10
Recorded: 11/18/2013
Attorney Dkt #:14131-0097003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, CUIHUA
Exec Dt:
10/19/2011
2
DONG, SHIMING
Exec Dt:
10/28/2011
3
XU, XIAO-JIN
Exec Dt:
10/27/2011
4
LANSING, JONATHAN C.
Exec Dt:
10/31/2011
5
JIANG, YANJIE
Exec Dt:
10/31/2011
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8759484
US20140045204
14020566
Correspondence name and address
ANITA MEIKLEJOHN
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:029202/0119   Pages: 8
Recorded: 10/26/2012
Attorney Dkt #:14131-0097001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, CHIHUA
Exec Dt:
06/20/2012
2
DONG, SHIMING
Exec Dt:
06/26/2012
3
XU, XIAO-JIN
Exec Dt:
06/26/2012
4
LANSING, JONATHAN C.
Exec Dt:
06/20/2012
5
JIANG, YANJIE
Exec Dt:
06/26/2012
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8324348
NONE
13584309
Correspondence name and address
FISH & RICHARDSON P.C.
1717 MAIN STREET, SUITE 5000
DALLAS, TX 75201
Assignment: 5
Reel/Frame:032589/0854   Pages: 11
Recorded: 04/02/2014
Attorney Dkt #:14131-0097001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNOR NAME CHIHUA LIU PREVIOUSLY RECORDED ON REEL 029202 FRAME 0119. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR NAME IS CUIHUA LIU AS WRITTEN IN THE ASSIGNMENT TEXT OF THE ORIGINAL ASSIGNMENT ATTACHED HERETO.
Assignors
1
LIU, CUIHUA
Exec Dt:
06/20/2012
2
DONG, SHIMING
Exec Dt:
06/26/2012
3
XU, XIAO-JIN
Exec Dt:
06/26/2012
4
LANSING, JONATHAN C.
Exec Dt:
06/20/2012
5
JIANG, YANJIE
Exec Dt:
06/26/2012
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8324348
NONE
13584309
Correspondence name and address
ANITA L. MEIKLEJOHN PH.D.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:054739/0158   Pages: 9
Recorded: 12/23/2020
Attorney Dkt #:69000-004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, LIEXIANG
Exec Dt:
12/21/2020
2
CHEN, ZUO
Exec Dt:
12/21/2020
3
LIU, BIN
Exec Dt:
12/21/2020
4
YANG, XIAOFENG
Exec Dt:
12/21/2020
5
YU, SHENG
Exec Dt:
12/21/2020
6
YAO, JIANLIN
Exec Dt:
12/21/2020
7
ZHOU, GANG
Exec Dt:
12/21/2020
8
FENG, MING
Exec Dt:
12/21/2020
9
DONG, SHIMING
Exec Dt:
12/21/2020
10
YAO, KUNPENG
Exec Dt:
12/21/2020
11
LI, WEICHENG
Exec Dt:
12/21/2020
12
LI, LEI
Exec Dt:
12/21/2020
13
FU, XIAOPING
Exec Dt:
12/21/2020
14
LYU, ZHIJUN
Exec Dt:
12/21/2020
15
CHEN, WENCAI
Exec Dt:
12/21/2020
16
LI, YONG
Exec Dt:
12/21/2020
Assignees
1
CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED
NO. 6 MENGZHUIWAN STREET, CHENGHUA DISTRICT, SICHUAN
CHENGDU, CHINA
2
CCDC PETROLEUM DRILLING & PRODUCTION TECHNOLOGY CO LTD
SOUTH SECTION 2, ZHONGSHAN AVENUE, SICHUAN
GUANG HAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11225837
US20210198950
17132397
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182

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