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Patent Assignment Assignor Details
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Assignor Name : YAN, GUANGMEI
Total Assignments: 17
Assignment: 1
Reel/Frame:020825/0362   Pages: 3
Recorded: 04/08/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
03/28/2008
2
CHEN, JIASHU
Exec Dt:
03/28/2008
3
QUI, PENGXIN
Exec Dt:
03/28/2008
4
SHAN, HONG
Exec Dt:
03/28/2008
Assignee
1
SUN YAT-SEN UNIVERSITY
GUANGDONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080312170
11793071
Correspondence name and address
BRINKS HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:021210/0337   Pages: 5
Recorded: 07/09/2008
Attorney Dkt #:13414-3
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICANT'S SURNAME "QUI" IS INCORRECTLY SPELLED, SHOULD BE SPELLED -QIU-, AND RECEIVING PARTY'S ADDRESS NEEDS TO BE ADDED. PREVIOUSLY RECORDED ON REEL 020825 FRAME 0362. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
YAN, GUANGMEI
Exec Dt:
03/28/2008
2
CHEN, JIASHU
Exec Dt:
03/28/2008
3
QIU, PENGXIN
Exec Dt:
03/28/2008
4
SHAN, HONG
Exec Dt:
03/28/2008
Assignee
1
SUN YAT-SEN UNIVERSITY
74 ZHONGSHAN ER ROAD
GUANGZHOU, GUANGDONG, CHINA 510089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080312170
11793071
Correspondence name and address
BRINKS HOFER GILSON @ LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 3
Reel/Frame:023581/0630   Pages: 5
Recorded: 11/30/2009
Attorney Dkt #:13414-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
03/03/2009
2
QIU, PENGXIN
Exec Dt:
03/03/2009
3
HUANG, YIJUN
Exec Dt:
03/03/2009
4
YIN, WEI
Exec Dt:
03/03/2009
5
SU, XINGWEN
Exec Dt:
03/03/2009
6
LIU, AILING
Exec Dt:
03/03/2009
7
SANG, HANFEI
Exec Dt:
03/03/2009
8
CAI, XIANG
Exec Dt:
03/03/2009
Assignee
1
SUN YAT-SEN UNIVERSITY
74 ZHONGSHAN ER ROAD
GUANGZHOU, GUANGDONG, CHINA 510089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100152150
12376217
Correspondence name and address
BRINKS HOFER GILSON & LIONE
455 NORTH CITYFRONT PLAZA, # 3600
GUSTAVO SILLER, JR.
CHICAGO, IL 60611
Assignment: 4
Reel/Frame:029671/0357   Pages: 4
Recorded: 01/22/2013
Attorney Dkt #:12093.0004-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
01/18/2013
2
HU, HAIYAN
Exec Dt:
01/18/2013
3
LENG, TIANDONG
Exec Dt:
01/18/2013
4
SANG, HANFEI
Exec Dt:
01/18/2013
5
ZHANG, JINGXIA
Exec Dt:
01/18/2013
6
QIU, PENGXIN
Exec Dt:
01/18/2013
7
ZHOU, SHUJIA
Exec Dt:
01/18/2013
8
CHEN, JIESI
Exec Dt:
01/18/2013
9
YOU, XIUHUA
Exec Dt:
01/18/2013
Assignee
1
GUANGZHOU CELLPROTEK PHARMACEUTICAL LTD.
ROOM 208, GUANGZHOU INTERNATIONAL BUSINESS INCUBATOR C DISTRICT
NO. 3 SKIM SPRINGS ROAD, GUANGZHOU SCIENCE CITY, GUANGZHOU
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8809309
US20130157993
13805436
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 5
Reel/Frame:029993/0881   Pages: 4
Recorded: 03/14/2013
Attorney Dkt #:12093.0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
03/03/2013
2
HU, HAIYAN
Exec Dt:
03/02/2013
3
ZHANG, JINGXIA
Exec Dt:
03/02/2013
4
QIU, PENGXIN
Exec Dt:
03/02/2013
5
LI, LING
Exec Dt:
03/03/2013
6
TIAN, NING
Exec Dt:
03/03/2013
Assignee
1
GUANGZHOU CELLPROTEK PHARMACEUTICAL LTD.
ROOM 208, GUANGZHOU INTERNATIONAL BUSINESS INCUBATOR C DISTRICT, NO. 3 SKIM SPRINGS ROAD, GUANGZHOU SCIENCE CITY, GUANGZHOU
GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9161985
US20130172307
13821849
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC, DC 20001
Assignment: 6
Reel/Frame:050154/0600   Pages: 6
Recorded: 08/23/2019
Attorney Dkt #:Q227502
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
07/29/2016
2
XIAO, XIAO
Exec Dt:
07/29/2016
3
HU, JUN
Exec Dt:
07/29/2016
4
LI, KAI
Exec Dt:
07/29/2016
5
LIANG, JIANKAI
Exec Dt:
07/29/2016
6
LIN, YUAN
Exec Dt:
07/29/2016
7
ZHANG, HAIPENG
Exec Dt:
07/29/2016
8
LIN, SUIZHEN
Exec Dt:
07/29/2016
Assignee
1
GUANGZHOU VIROTECH PHARMACEUTICAL CO., LTD.
NO. 3 LANYUE ROAD, GUANGZHOU SCIENCE CITY
ROOM 411, BUILDING G
GUANGZHOU, GUANDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10517909
US20170304380
15118375
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006-1811
Assignment: 7
Reel/Frame:040106/0361   Pages: 5
Recorded: 10/24/2016
Attorney Dkt #:44GC-248222-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, WEI
Exec Dt:
10/19/2016
2
CHEN, JIESI
Exec Dt:
10/19/2016
3
YAN, GUANGMEI
Exec Dt:
10/19/2016
4
LU, BINGZHENG
Exec Dt:
10/19/2016
5
ZHU, WENBO
Exec Dt:
10/19/2016
6
HU, HAIYAN
Exec Dt:
10/19/2016
7
QIU, PENGXIN
Exec Dt:
10/19/2016
8
HUANG, YIJUN
Exec Dt:
10/19/2016
9
ZHANG, JINGXIA
Exec Dt:
10/19/2016
Assignee
1
GUANGZHOU CELLPROTEK PHARMACEUTICAL CO., LTD.
G401-415 #3 LANYUE ROAD, INTERNATIONAL BUSINESS INCUBATOR
GUANGZHOU SCIENCE CITY
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10357500
US20170042909
15306437
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
ALEX Y. NIE
PALO ALTO, CA 94301
Assignment: 8
Reel/Frame:049257/0740   Pages: 5
Recorded: 05/22/2019
Attorney Dkt #:44GC-248222-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YIN, WEI
Exec Dt:
10/19/2016
2
CHEN, JIESI
Exec Dt:
10/19/2016
3
YAN, GUANGMEI
Exec Dt:
10/19/2016
4
LU, BINGZHENG
Exec Dt:
10/19/2016
5
ZHU, WENBO
Exec Dt:
10/19/2016
6
HU, HAIYAN
Exec Dt:
10/19/2016
7
QIU, PENGXIN
Exec Dt:
10/19/2016
8
HUANG, YIJUN
Exec Dt:
10/19/2016
9
ZHANG, JINGXIA
Exec Dt:
10/19/2016
Assignee
1
GUANGZHOU CELLPROTEK PHARMACEUTICAL CO., LTD.
G401-415 #3 LANYUE ROAD, INTERNATIONAL BUSINESS INCUBATOR
GUANGZHOU SCIENCE CITY
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10835539
US20190262358
16363007
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
ALEX Y. NIE
PALO ALTO, CA 94301
Assignment: 9
Reel/Frame:048346/0369   Pages: 16
Recorded: 02/15/2019
Attorney Dkt #:Q244866
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
01/31/2019
2
TAN, YAQIAN
Exec Dt:
01/31/2019
3
LIN, YUAN
Exec Dt:
01/31/2019
4
ZHANG, HAIPENG
Exec Dt:
01/31/2019
5
LIN, SUIZHEN
Exec Dt:
01/31/2019
6
GONG, SHOUFANG
Exec Dt:
02/01/2019
7
HU, JUN
Exec Dt:
01/31/2019
8
XIAO, XIAO
Exec Dt:
02/01/2019
9
LI, KAI
Exec Dt:
02/01/2019
10
LIANG, JIANKAI
Exec Dt:
02/01/2019
11
CAI, JING
Exec Dt:
01/31/2019
12
ZHU, WENBO
Exec Dt:
01/31/2019
13
YIN, WEI
Exec Dt:
01/31/2019
Assignee
1
GUANGZHOU VIROTECH PHARMACEUTICAL CO., LTD.
ROOM 416-428, GUANGZHOU INTERNATIONAL BUSINESS INCUBATOR G DISTRICT
NO. 3, LANYUE ROAD, SCIENCE PARK, HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190183948
16325867
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:048347/0702   Pages: 16
Recorded: 02/15/2019
Attorney Dkt #:Q244870
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
01/31/2019
2
ZHANG, HAIPENG
Exec Dt:
01/31/2019
3
LIN, YUAN
Exec Dt:
01/31/2019
4
LIN, SUIZHEN
Exec Dt:
01/31/2019
5
CAI, JING
Exec Dt:
01/31/2019
6
GONG, SHOUFANG
Exec Dt:
02/01/2019
7
HU, JUN
Exec Dt:
01/31/2019
8
XIAO, XIAO
Exec Dt:
02/01/2019
9
LI, KAI
Exec Dt:
02/01/2019
10
LIANG, JIANKAI
Exec Dt:
02/01/2019
11
TAN, YAQIAN
Exec Dt:
01/31/2019
12
ZHU, WENBO
Exec Dt:
01/31/2019
13
YIN, WEI
Exec Dt:
01/31/2019
Assignee
1
GUANGZHOU VIROTECH PHARMACEUTICAL CO., LTD.
ROOM 416-428, GUANGZHOU INTERNATIONAL BUSINESS INCUBATOR G DISTRICT, NO.3, LANYUE ROAD
HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11234968
US20190167641
16325960
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:048347/0802   Pages: 16
Recorded: 02/15/2019
Attorney Dkt #:Q244873
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
01/31/2019
2
CAI, JING
Exec Dt:
01/31/2019
3
LIN, YUAN
Exec Dt:
01/31/2019
4
ZHANG, HAIPENG
Exec Dt:
01/31/2019
5
LIN, SUIZHEN
Exec Dt:
01/31/2019
6
GONG, SHOUFANG
Exec Dt:
02/01/2019
7
HU, JUN
Exec Dt:
01/31/2019
8
XIAO, XIAO
Exec Dt:
02/01/2019
9
LI, KAI
Exec Dt:
02/01/2019
10
LIANG, JIANKAI
Exec Dt:
02/01/2019
11
TAN, YAQIAN
Exec Dt:
01/31/2019
12
ZHU, WENBO
Exec Dt:
01/31/2019
13
YIN, WEI
Exec Dt:
01/31/2019
Assignee
1
GUANGZHOU VIROTECH PHARMACEUTICAL CO., LTD.
ROOM 416-428, GUANGZHOU INTERNATIONAL BUSINESS INCUBATOR G DISTRICT, NO.3, LANYUE ROAD
HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10980850
US20190167737
16325974
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:050133/0973   Pages: 6
Recorded: 08/22/2019
Attorney Dkt #:108367-0380
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
08/20/2019
2
YIN, WEI
Exec Dt:
08/20/2019
3
LI, YUAN
Exec Dt:
08/20/2019
4
LU, BINGZHENG
Exec Dt:
08/20/2019
5
SHENG, LONGXIANG
Exec Dt:
08/20/2019
Assignee
1
GUANGZHOU CELLPROTEK PHARMACEUTICAL CO., LTD
G401-415
3 LANYUE ROAD, INTERNATIONAL BUSINESS INCUBATOR
GUANGZHOU, GUANGDONG, CHINA 510275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584802
US20200392250
16488011
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 13
Reel/Frame:053059/0744   Pages: 5
Recorded: 06/26/2020
Attorney Dkt #:108367-0452
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
06/24/2020
2
HUANG, YIJUN
Exec Dt:
06/24/2020
3
YIN, WEI
Exec Dt:
06/24/2020
4
LIN, SUIZHEN
Exec Dt:
06/24/2020
Assignee
1
GUANGZHOU CELLPROTEK PHARMACEUTICAL CO., LTD
G401-415, 3 LANYUE ROAD, INTERNATIONAL BUSINESS INCUBATOR
GUANGZHOU SCIENCE CITY
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11382921
US20210060035
16958575
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 14
Reel/Frame:053060/0972   Pages: 5
Recorded: 06/26/2020
Attorney Dkt #:108367-0472
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
06/24/2020
2
YIN, WEI
Exec Dt:
06/24/2020
3
SHENG, LONGXIANG
Exec Dt:
06/24/2020
4
LU, BINGZHENG
Exec Dt:
06/24/2020
5
HUANG, YIJUN
Exec Dt:
06/24/2020
6
LIN, SUIZHEN
Exec Dt:
06/24/2020
Assignee
1
GUANGZHOU CELLPROTEK PHARMACEUTICAL CO., LTD
G401-415, 3 LANYUE ROAD, INTERNATIONAL BUSINESS INCUBATOR
GUANGZHOU SCIENCE CITY
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11911396
US20200330483
16958600
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 15
Reel/Frame:053209/0853   Pages: 6
Recorded: 07/14/2020
Attorney Dkt #:0132/0130PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
06/24/2020
2
LIANG, JIANKAI
Exec Dt:
06/24/2020
3
ZHU, WENBO
Exec Dt:
06/24/2020
4
ZHANG, HAIPENG
Exec Dt:
06/27/2020
5
LIN, YUAN
Exec Dt:
06/24/2020
6
CAI, JING
Exec Dt:
06/24/2020
7
GONG, SHOUFANG
Exec Dt:
06/24/2020
Assignee
1
GUANGZHOU VIROTECH PHARMACEUTICAL CO., LTD.
ROOM 416-428, GUANGZHOU INTERNATIONAL BUSINESS INCUBATOR G DISTRICT, NO.3, LANYUE ROAD, SCIENCE PARK, HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200405793
16959094
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 16
Reel/Frame:054471/0451   Pages: 7
Recorded: 11/25/2020
Attorney Dkt #:0132/0134PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
11/10/2020
2
ZHANG, HAIPENG
Exec Dt:
11/10/2020
3
ZHU, WENBO
Exec Dt:
11/10/2020
4
LIN, YUAN
Exec Dt:
11/06/2020
5
GONG, SHOUFANG
Exec Dt:
11/06/2020
6
LIANG, JIANKAI
Exec Dt:
11/12/2020
7
CAI, JING
Exec Dt:
11/10/2020
8
LIU, CHUNQIANG
Exec Dt:
11/06/2020
Assignee
1
GUANGZHOU VIROTECH PHARMACEUTICAL CO., LTD.
ROOM 416-428, GUANGZHOU INTERNATIONAL BUSINESS INCUBATOR G DISTRICT, NO. 3, LANYUE ROAD, SCIENCE PARK, HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, GUANGDONG, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210228660
17057489
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PC
4000 LEGATO RD., SUITE 310
FAIRFAX, VA 22033
Assignment: 17
Reel/Frame:058230/0376   Pages: 6
Recorded: 11/29/2021
Attorney Dkt #:WANH-65386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, GUANGMEI
Exec Dt:
11/22/2021
2
LIN, YUAN
Exec Dt:
11/22/2021
3
GUO, LI
Exec Dt:
11/22/2021
4
LIN, ZIQING
Exec Dt:
11/22/2021
5
WU, GUANG'EN
Exec Dt:
11/23/2021
Assignee
1
GUANGZHOU VIROTECH PHARMACEUTICAL CO., LTD.
ROOM 416-428, GUANGZHOU INT'L BUS. INC. G DIST.
NO. 3, LANYUE RD, SCI. PARK, HTIDZ
GUANGZHOU, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315903
17595889
Correspondence name and address
PEARNE & GORDON LLP
1801 EAST NINTH STREET
SUITE 1200
CLEVELAND, OH 44114-3108

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