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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 : LEUNG, YUN CHUNG
Total Assignments: 11
Assignment: 1
Reel/Frame:017319/0271   Pages: 2
Recorded: 03/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, NING MAN
Exec Dt:
01/05/2005
2
LEUNG, YUN CHUNG
Exec Dt:
01/05/2005
3
LO, WAI HUNG
Exec Dt:
01/05/2005
Assignee
1
BIO-CANCER TREATMENT INTERNATIONAL LIMITED
ROOM 501, 5/F., HENLEY BUILDING
5 QUEEN'S ROAD
CENTRAL, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7951366
US20050244398
10518223
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 2
Reel/Frame:020969/0272   Pages: 2
Recorded: 05/20/2008
Attorney Dkt #:B001.001.DIVUS
Conveyance: RECORDING OF ASSIGNMENT OF APPLICATION NUMBER 10/518,223 AGAINST DIVISIONAL/CONTINUATION APPLICATION(S) OF APPLICATION NUMBER 10/518,223
Assignors
1
CHENG, NING MAN
Exec Dt:
01/05/2005
2
LEUNG, YUN CHUNG
Exec Dt:
01/05/2005
3
LO, WAI HUNG
Exec Dt:
01/05/2005
Assignee
1
BIO-CANCER TREATMENT INTERNATIONAL LIMITED
ROOM 501, 5/F., HENLEY BUILDING, 5 QUEEN'S ROAD
CENTRAL, HONG KONG
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8679810
US20080248018
11673601
 
NONE
US20080226617
11930109
Correspondence name and address
JACQUELINE C. LUI
22/F, KWAI HUNG HOLDINGS CENTRE
89 KING'S ROAD
NORTH POINT, HONG KONG
Assignment: 3
Reel/Frame:019563/0891   Pages: 3
Recorded: 07/17/2007
Attorney Dkt #:B001.003.NPEUS
Conveyance: RECORDING OF ASSIGNMENT OF THE PROVISIONAL APPLICATION NUMBER 60/633398 AGAINST THE NATIONAL PHASE ENTRY APPLICATION OF APPLICATION NUMBER 11/751050
Assignors
1
CHENG, NING MAN
Exec Dt:
01/19/2005
2
LEUNG, YUN CHUNG
Exec Dt:
01/19/2005
3
LO, WAI HUNG
Exec Dt:
01/19/2005
Assignee
1
BIO-CANCER TREATMENT INTERNATIONAL LIMITED
ROOM 501, 5/F, HENLEY BUILDING, 5 QUEEN'S ROAD, CENTRAL
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080292609
11751050
Correspondence name and address
DR. JACQUELINE C. LUI
1201, KWAI HUNG HOLDINGS CENTRE,
89 KING'S ROAD, NORTH POINT
HONG KONG, CHINA
Assignment: 4
Reel/Frame:024141/0614   Pages: 4
Recorded: 03/26/2010
Attorney Dkt #:P1159-130US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, YUN CHUNG
Exec Dt:
03/23/2010
2
LO, WAI-HUNG
Exec Dt:
03/24/2010
Assignee
1
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNGHOM
KOWLOON, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8507245
US20100247508
12732188
Correspondence name and address
WILKINSON & GRIST
6TH FLOOR, PRINCE''S BUILDING
CHATER ROAD, CENTRAL
HONG KONG, HONG KONG
Assignment: 5
Reel/Frame:026123/0442   Pages: 6
Recorded: 04/14/2011
Attorney Dkt #:P1159-163
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, KWOK YIN
Exec Dt:
03/23/2011
2
LEUNG, YUN CHUNG
Exec Dt:
03/25/2011
3
CHAN, PAK HO
Exec Dt:
03/23/2011
4
CHUNG, WAI HONG
Exec Dt:
03/23/2011
5
CHOW, KA YAN
Exec Dt:
03/23/2011
6
CHOW, HO YIN
Exec Dt:
03/23/2011
7
LEUNG, HON MAN
Exec Dt:
03/23/2011
Assignee
1
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNG HOM, KOWLOON
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8329425
US20120219978
13036021
Correspondence name and address
WILKINSON & GRIST
6TH FLOOR, PRINCE''S BUILDING
CHATER ROAD, CENTRAL
HONG KONG, HONG KONG
Assignment: 6
Reel/Frame:030831/0957   Pages: 3
Recorded: 07/19/2013
Attorney Dkt #:P6105US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, YUN CHUNG
Exec Dt:
07/08/2013
2
LO, WAI-HUNG
Exec Dt:
07/10/2013
Assignee
1
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNG HOM, KOWLOON
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382525
US20140023628
13945938
Correspondence name and address
ELLA CHEONG HONG KONG
5001 HOPEWELL CENTRE
183 QUEEN'S ROAD EAST, WAN CHAI
HONG KONG, HONG KONG
Assignment: 7
Reel/Frame:032359/0950   Pages: 5
Recorded: 03/05/2014
Attorney Dkt #:P6890US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, BING LOU
Exec Dt:
03/03/2014
2
WAI, NORMAN FUNG MAN
Exec Dt:
03/03/2014
3
KWOK, SUI YI
Exec Dt:
03/03/2014
4
LEUNG, YUN CHUNG
Exec Dt:
03/03/2014
Assignee
1
VISION GLOBAL HOLDINGS LTD.
ROOM 2301, 23/F, FU FAI COMMERCIAL CENTRE
27 HILLIER STREET, SHEUNG WAN
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9255262
US20140255377
14197236
Correspondence name and address
ELLA CHEONG HONG KONG
5001 HOPEWELL CENTRE
183 QUEEN'S ROAD EAST, WAN CHAI
HONG KONG, HONG KONG
Assignment: 8
Reel/Frame:037388/0084   Pages: 4
Recorded: 12/30/2015
Attorney Dkt #:P6890US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, BING LOU
Exec Dt:
12/11/2015
2
WAI, NORMAN FUNG MAN
Exec Dt:
12/11/2015
3
KWOK, SUI YI
Exec Dt:
12/11/2015
4
LEUNG, YUN CHUNG
Exec Dt:
12/11/2015
Assignee
1
VISION GLOBAL HOLDINGS LTD.
ROOM 2301, 23/F., FU FAI COMMERCIAL CENTRE
27 HILLIER STREET, SHEUNG WAN
HONG KONG, HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9803185
US20160115468
14981855
Correspondence name and address
ELLA CHEONG HONG KONG
5001 HOPEWELL CENTRE
183 QUEEN'S ROAD EAST, WAN CHAI
HONG KONG, HONG KONG
Assignment: 9
Reel/Frame:049328/0682   Pages: 3
Recorded: 05/31/2019
Attorney Dkt #:P10866US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUNG, YUN CHUNG
Exec Dt:
05/31/2019
Assignee
1
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNG HOM, KOWLOON
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200181597
16427593
Correspondence name and address
SPRUSON & FERGUSON (HONG KONG) LIMITED
5001 HOPEWELL CENTRE
183 QUEEN''S ROAD EAST, WAN CHAI
HONG KONG, HONG KONG
Assignment: 10
Reel/Frame:054512/0450   Pages: 3
Recorded: 12/02/2020
Attorney Dkt #:P21451US01/34577-68
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, YUN CHUNG
Exec Dt:
12/02/2020
2
LEE, MAN YUEN
Exec Dt:
12/02/2020
Assignee
1
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNG HOM, KOWLOON
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210162028
17247153
Correspondence name and address
CHARLES J. MEYER
111 MONUMENT CIRCLE, SUITE 3700
INDIANAPOLIS, IN 46204
Assignment: 11
Reel/Frame:062956/0902   Pages: 3
Recorded: 03/13/2023
Attorney Dkt #:P22374US01/34577-135
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUNG, YUN CHUNG
Exec Dt:
03/07/2023
2
WONG, KWOK YIN
Exec Dt:
03/07/2023
Assignee
1
THE HONG KONG POLYTECHNIC UNIVERSITY
HUNG HOM, KOWLOON
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230348884
18245005
Correspondence name and address
CHARLES J. MEYER
111 MONUMENT CIRCLE, SUITE 3700
INDIANAPOLIS, IN 46204

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