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Patent Assignment Assignor Details
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Assignor Name : CHANG, ZHAOHUA
Total Assignments: 12
Assignment: 1
Reel/Frame:005910/0323   Pages: 2
Recorded: 11/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAUST, JOHN G.
Exec Dt:
10/31/1991
2
CHANG, ZHAOHUA
Exec Dt:
10/31/1991
3
FINKELSTEIN, J. J.
Exec Dt:
10/31/1991
Assignee
1
CRYOMEDICAL SCIENCES, INC.,
A CORP. OF CA
1300 PICCARD DRIVE STE. 102
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254116
NONE
07756287
Correspondence name and address
SHERMAN & SHALLOWAY
413 NORTH WASHINGTON ST.
P.O. BOX 788
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:007309/0238   Pages: 2
Recorded: 01/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, ZHAOHUA
Exec Dt:
01/09/1995
2
BAUST, JOHN G.
Exec Dt:
01/09/1995
3
FINKELSTEIN, J.J.
Exec Dt:
01/09/1995
Assignee
1
CRYOMEDICAL SCIENCES, INC.
1300 PICCARD DRIVE SUITE 102
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5573532
NONE
08372121
Correspondence name and address
SHERMAN & SHALLOWAY
RICHARD A. STEINBERG
413 NORTH WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:020515/0426   Pages: 2
Recorded: 02/04/2008
Attorney Dkt #:212/995US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, ZHAOHUA
Exec Dt:
12/24/2007
2
YANG, PENG-FEI
Exec Dt:
12/24/2007
Assignee
1
ACCUTARGET MEDIPHARMA (SHANGHAI) CORP. LTD.
200 NEWTON ROAD, ZHANG JIANG HI-TECH PARK
SHANGHAI 201203, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080154258
11935331
Correspondence name and address
K. DAVID CROCKETT, ESQ.
CROCKETT & CROCKETT
24012 CALLE DE LA PLATA, SUITE 400
LAGUNA HILLS, CALIFORNIA 92653
Assignment: 4
Reel/Frame:030855/0885   Pages: 7
Recorded: 07/23/2013
Attorney Dkt #:011462-9015-US00 MRL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, XU
Exec Dt:
07/03/2013
2
ZHANG, DADONG
Exec Dt:
05/13/2013
3
WANG, CHANGCHUN
Exec Dt:
05/16/2013
4
TANG, ZHIRONG
Exec Dt:
07/08/2013
5
LUO, QIYI
Exec Dt:
07/13/2013
6
CHANG, ZHAOHUA
Exec Dt:
07/17/2013
Assignee
1
SHANGHAI MICROPORT MEDICAL (GROUP) CO., LTD.
501 NEWTON ROAD
ZJ HI-TECH PARK
PUDONG NEW AREA, SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130304191
13884642
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
100 E WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 5
Reel/Frame:030892/0162   Pages: 8
Recorded: 07/29/2013
Attorney Dkt #:P236996.WO-US.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, JUNFEI
Exec Dt:
07/15/2013
2
HU, XI
Exec Dt:
07/07/2013
3
YUE, CHENGYUN
Exec Dt:
07/18/2013
4
WANG, DAWEI
Exec Dt:
07/08/2013
5
HUANG, PENG
Exec Dt:
07/04/2013
6
TANG, ZHIRONG
Exec Dt:
07/22/2013
7
LUO, QIYI
Exec Dt:
07/23/2013
8
CHANG, ZHAOHUA
Exec Dt:
07/23/2013
Assignee
1
SHANGHAI MICROPORT MEDICAL (GROUP) CO., LTD.
501 NEWTON RD.
ZJ HI-TECH PARK, PUDONG NEW DISTRICT
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9226994
US20130296806
13703855
Correspondence name and address
DORSEY & WHITNEY LLP - MINNEAPOLIS ATTEN
INTELLECTUAL PROPERTY PRACTICE GROUP - P
50 SOUTH SIXTH STREET, SUITE 1500
MINNEAPOLIS, MN 55402-1498
Assignment: 6
Reel/Frame:057008/0760   Pages: 8
Recorded: 07/28/2021
Attorney Dkt #:0118/0520PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, ZHAOHUA
Exec Dt:
02/07/2021
2
LIANG, BO
Exec Dt:
02/07/2021
3
SUN, YIYONG
Exec Dt:
02/07/2021
4
SHEN, LIUPING
Exec Dt:
02/07/2021
Assignee
1
SHANGHAI MICROPORT EP MEDTECH CO., LTD.
BUILDING #28, NO.1-28 LANE 588, TIANXIONG ROAD ZHOUPUTOWN, PUDONG NEW AREA
SHANGHAI, CHINA 201318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220110669
17419219
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 7
Reel/Frame:057212/0860   Pages: 4
Recorded: 08/18/2021
Attorney Dkt #:HUIH/0017USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHI
Exec Dt:
07/21/2021
2
XU, BINKAI
Exec Dt:
07/21/2021
3
WU, YINLONG
Exec Dt:
07/21/2021
4
CHANG, ZHAOHUA
Exec Dt:
07/21/2021
Assignee
1
ACCU TARGET MEDIPHARMA (SHANGHAI) CO., LTD.
ROOM 2001, BUILDING 2, 501 NEWTON ROAD
CHINA (SHANGHAI) PILOT FREE TRADE ZONE
SHANGHAI, CHINA 200000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220160412
17431829
Correspondence name and address
NZ CARR LAW OFFICE
2101 CITYWEST BLVD. STE 100
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:058617/0842   Pages: 3
Recorded: 01/11/2022
Attorney Dkt #:HUIH/0023USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHI
Exec Dt:
12/13/2021
2
CHANG, ZHAOHUA
Exec Dt:
12/13/2021
Assignee
1
ACCU TARGET MEDIPHARMA (SHANGHAI) CO., LTD.
ROOM 2001, BUILDING 2, 501 NEWTON ROAD
CHINA (SHANGHAI) PILOT FREE TRADE ZONE
SHANGHAI, CHINA 200000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230000537
17626241
Correspondence name and address
NZ CARR LAW OFFICE
2101 CITYWEST BLVD. STE 100
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:058613/0483   Pages: 4
Recorded: 01/11/2022
Attorney Dkt #:0027.0023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHI
Exec Dt:
12/30/2021
2
CHANG, ZHAOHUA
Exec Dt:
12/30/2021
Assignee
1
ACCUTARGET MEDIPHARMA (SHANGHAI) CO., LTD.
NO. 501, NEWTON ROAD, PUDONG NEW AREA
ROOM 2001, BUILDING 2
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11679239
US20220273917
17626128
Correspondence name and address
SONG ZHU
1936 UNIVERSITY AVE.
SUITE 350
BERKELEY, CA 94704
Assignment: 10
Reel/Frame:063854/0415   Pages: 4
Recorded: 06/05/2023
Attorney Dkt #:0123/0197PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, WEIQIU
Exec Dt:
05/12/2023
2
XU, BINKAI
Exec Dt:
05/12/2023
3
CHANG, ZHAOHUA
Exec Dt:
05/12/2023
Assignee
1
ACCU TARGET MEDIPHARMA (SHANGHAI) CO., LTD.
RM 2001, BUILDING 2, 501 NEWTON RD CHINA(SHANGHAI) PILOT FREE TRADE ZONE
SHANGHAI, CHINA 200000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240016531
18254813
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
125 S. ROYAL ST.
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:063799/0157   Pages: 4
Recorded: 05/30/2023
Attorney Dkt #:20671.0158USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, PEIFENG
Exec Dt:
05/24/2023
2
JI, XIAOFEI
Exec Dt:
05/24/2023
3
WANG, LONGFEI
Exec Dt:
05/24/2023
4
ZHANG, JIE
Exec Dt:
05/24/2023
5
CHANG, ZHAOHUA
Exec Dt:
05/26/2023
Assignee
1
SHANGHAI MICROPORT ROTAPACE MEDTECH CO., LTD.
1601 ZHANGDONG ROAD, SHANGHAI PILOT FREE TRADE ZONE
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240008892
18255038
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:065164/0268   Pages: 3
Recorded: 10/10/2023
Attorney Dkt #:3027-00031US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, RENQUAN
Exec Dt:
08/16/2023
2
CHEN, QIOU
Exec Dt:
08/16/2023
3
ZHANG, JIE
Exec Dt:
08/16/2023
4
CHANG, ZHAOHUA
Exec Dt:
08/16/2023
Assignee
1
MICROPORT VISIONPOWER MEDTECH (SHANGHAI) CO LTD
ROOM 1808, 18TH FLOOR, BUILDING NO. 1, 1601 ZHANGDONG RD., SHANGHAI PILOT FREE TRADE ZONE
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240091061
18470453
Correspondence name and address
ANNIE OUYANG
LONGHUA STREET
SHENZHEN, CHINA

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