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Patent Assignment Assignor Details
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Assignor Name : ZHAI, YIFAN
Total Assignments: 32
Assignment: 1
Reel/Frame:010153/0757   Pages: 5
Recorded: 08/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EBNER, REINHARD
Exec Dt:
04/28/1999
2
YU, GUO-LIANG
Exec Dt:
07/28/1999
3
RUBEN, STEVEN M.
Exec Dt:
04/28/1999
4
ZHANG, JUN
Exec Dt:
04/29/1999
5
ULLRICH, STEPHEN
Exec Dt:
05/02/1999
6
ZHAI, YIFAN
Exec Dt:
05/16/1999
Assignee
1
HUMAN GENOME SCIENCES, INC.
9410 KEY WEST AVENUE
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6495520
US20020081647
09252656
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN ET AL
STEPHEN G. WHITESIDE
1100 NEW YORK AVE., N.W., SUITE 600
WASHINGTON, D.C. 20005-3934
Assignment: 2
Reel/Frame:011076/0377   Pages: 9
Recorded: 09/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EBNER, REINHARD
Exec Dt:
07/24/2000
2
YU, GUO-LIANG
Exec Dt:
07/24/2000
3
RUBEN, STEVEN M.
Exec Dt:
08/21/2000
4
ULLRICH, STEPHEN
Exec Dt:
07/24/2000
5
ZHAI, YIFAN
Exec Dt:
08/14/2000
Assignee
1
HUMAN GENOME SCIENCES, INC.
9410 KEY WEST AVENUE
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635743
NONE
09523323
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
STEPHEN G. WHITESIDE
1100 NEW YORK AVE., N.W.
SUITE 600
WASHINGTON, D.C. 20005-3934
Assignment: 3
Reel/Frame:014061/0837   Pages: 12
Recorded: 10/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EBNER, REINHARD
Exec Dt:
07/01/2003
2
YU, GUO-LIANG
Exec Dt:
06/28/2003
3
RUBEN, STEVEN M.
Exec Dt:
06/30/2003
4
ULLRICH, STEPHEN
Exec Dt:
06/25/2003
5
ZHAI, YIFAN
Exec Dt:
07/10/2003
Assignee
1
HUMAN GENOME SCIENCES, INC.
9410 KEY WEST AVENUE
ROCKVILLE, MARYLAND 20850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7964190
US20040009147
10375680
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:014432/0072   Pages: 7
Recorded: 08/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARTER, CHRISTOPHER A.
Exec Dt:
06/30/2003
2
GIBSON, NEIL
Exec Dt:
07/09/2003
3
HIBNER, BARBARA
Exec Dt:
07/14/2003
4
HUMPHREY, RACHEL W.
Exec Dt:
07/16/2003
5
TRAIL, PAMELA
Exec Dt:
07/18/2003
6
VINCENT, PATRICK W.
Exec Dt:
07/09/2003
7
ZHAI, YIFAN
Exec Dt:
08/25/2003
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030232765
10308187
Correspondence name and address
MILLEN WHITE ZELANO, ET AL.
RICHARD J. TRAVERSO
2200 CLARENDON BLVD.
ARLINGTON COURT PLAZA 1, SUITE 1400
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:051821/0192   Pages: 16
Recorded: 02/14/2020
Attorney Dkt #:063772-8002US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
01/21/2020
2
ZHAI, YIFAN
Exec Dt:
01/21/2020
3
FANG, DOUGLAS DONG
Exec Dt:
01/21/2020
4
WANG, GUANGFENG
Exec Dt:
11/28/2019
5
TANG, QIUQIONG
Exec Dt:
11/27/2019
6
PAN, WENTAO
Exec Dt:
12/02/2019
7
JI, JIAO
Exec Dt:
12/02/2019
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210330642
16618792
Correspondence name and address
JUN HE LAW OFFICES P.C.
2100 GENG ROAD, SUITE 102
PALO ALTO, CA 94303
Assignment: 6
Reel/Frame:051821/0391   Pages: 16
Recorded: 02/14/2020
Attorney Dkt #:063772-8003US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
01/21/2020
2
ZHAI, YIFAN
Exec Dt:
01/21/2020
3
WANG, GUANGFENG
Exec Dt:
01/21/2020
4
FANG, DOUGLAS DONG
Exec Dt:
01/21/2020
5
DENG, JING
Exec Dt:
02/01/2020
6
QIU, MIAOZHEN
Exec Dt:
01/21/2020
7
ZHANG, LIN
Exec Dt:
01/21/2020
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210060039
16630855
Correspondence name and address
JUN HE LAW OFFICES P.C.
2100 GENG ROAD, SUITE 102
PALO ALTO, CA 94303
Assignment: 7
Reel/Frame:051821/0483   Pages: 10
Recorded: 02/14/2020
Attorney Dkt #:063772-8004US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
01/21/2020
2
ZHAI, YIFAN
Exec Dt:
01/21/2020
3
FANG, DOUGLAS DONG
Exec Dt:
01/21/2020
4
TANG, QIUQIONG
Exec Dt:
11/27/2019
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220175725
16618794
Correspondence name and address
JUN HE LAW OFFICES P.C.
2100 GENG ROAD, SUITE 102
PALO ALTO, CA 94303
Assignment: 8
Reel/Frame:052137/0892   Pages: 7
Recorded: 03/17/2020
Attorney Dkt #:134361-00102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
03/03/2020
2
ZHANG, XIAOYONG
Exec Dt:
03/03/2020
3
HOU, JINLIN
Exec Dt:
03/03/2020
Assignee
1
HEALTHQUEST PHARMA INC.
ROOM 314 BUILDING F, THE SOUTH CHINA CENTER FOR INNOVATIVE PHARMACEUTICALS
NO. 3, LANYUE ROAD, GUANGZHOU SCIENCE CITY
GUANGZHOU, CHINA 510530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11298339
US20210290594
16624050
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:054257/0369   Pages: 3
Recorded: 11/03/2020
Attorney Dkt #:81855-317822
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
06/15/2020
2
ZHAI, YIFAN
Exec Dt:
06/15/2020
3
WANG, GUANGFENG
Exec Dt:
06/15/2020
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
218 XINGHU STREET
SUZHOU INDUSTRIAL PARK, UNIT 701, BLDG B7
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11554127
US20210361678
16648593
Correspondence name and address
BARNES & THORNBURG LLP/ROBERT SHEREDA
24 FRANK LLOYD WRIGHT DRIVE
SUITE A-3300
ANN ARBOR, MI 48105
Assignment: 10
Reel/Frame:053735/0781   Pages: 3
Recorded: 09/10/2020
Attorney Dkt #:81855-317823
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
07/06/2020
2
ZHAI, YIFAN
Exec Dt:
07/06/2020
3
WANG, GUANGFENG
Exec Dt:
07/06/2020
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
218 XINGHU STREET, UNIT 701
BUILDING B7, SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11491167
US20210137949
16648597
Correspondence name and address
BARNES & THORNBURG LLP - ROBERT D. SHEREDA
24 FRANK LLOYD WRIGHT DRIVE
SUITE A-3300
ANN ARBOR, MI 48105
Assignment: 11
Reel/Frame:053736/0120   Pages: 4
Recorded: 09/10/2020
Attorney Dkt #:81855-317824
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
07/06/2020
2
ZHAI, YIFAN
Exec Dt:
07/06/2020
3
FANG, DOUGLAS DONG
Exec Dt:
07/06/2020
4
WANG, GUANGFENG
Exec Dt:
07/06/2020
5
ZHAI, GUOQIN
Exec Dt:
07/06/2020
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
218 XINGHU STREET, UNIT 701
BUILDING B7, SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11478470
US20200222393
16648603
Correspondence name and address
BARNES & THORNBURG LLP - ROBERT D. SHEREDA
24 FRANK LLOYD WRIGHT DRIVE
SUITE A-3300
ANN ARBOR, MI 48105
Assignment: 12
Reel/Frame:054285/0004   Pages: 4
Recorded: 11/05/2020
Attorney Dkt #:81855-317821
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
07/08/2020
2
ZHAI, YIFAN
Exec Dt:
07/08/2020
3
TANG, QIUQIONG
Exec Dt:
07/08/2020
4
FANG, DOUGLAS DONG
Exec Dt:
07/08/2020
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
218 XINGHU STREET
SUZHOU INDUSTRIAL PARK, UNIT 701, BLDG B7
SUZHOU, JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11478469
US20220031694
16648590
Correspondence name and address
BARNES & THORNBURG LLP/ROBERT SHEREDA
24 FRANK LLOYD WRIGHT DRIVE
SUITE A-3300
ANN ARBOR, MI 48105
Assignment: 13
Reel/Frame:056936/0305   Pages: 5
Recorded: 07/21/2021
Attorney Dkt #:3807.0870001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
07/08/2020
2
ZHAI, YIFAN
Exec Dt:
07/08/2020
3
FANG, DOUGLAS DONG
Exec Dt:
07/08/2020
4
WANG, GUANGFENG
Exec Dt:
07/08/2020
Assignee
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7
218 XINGHU STREET, SUZHOU, INDUSTRIAL PARK SUZHOU
JIANGSU, CHINA 215000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11478477
US20210330669
16627046
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:053906/0755   Pages: 8
Recorded: 09/28/2020
Attorney Dkt #:14627-006-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
09/23/2020
2
ZHAI, YIFAN
Exec Dt:
09/22/2020
3
FANG, DOUGLAS DONG
Exec Dt:
09/24/2020
4
TANG, QIUQIONG
Exec Dt:
09/24/2020
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
11/F AXA CENTRE, 151 GLOUCESTER ROAD, WANCHAI
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11452716
US20200297704
16896059
Correspondence name and address
JONES DAY
250 VESEY STREET
WENDY TOKMAKIDIS
NEW YORK, NY 10281-1047
Assignment: 15
Reel/Frame:055641/0317   Pages: 9
Recorded: 03/18/2021
Attorney Dkt #:266782-487056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
03/12/2021
2
ZHAI, YIFAN
Exec Dt:
03/12/2021
3
TANG, QIUQIONG
Exec Dt:
03/12/2021
4
FANG, DOUGLAS DONG
Exec Dt:
03/12/2021
5
DENG, JING
Exec Dt:
03/12/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU ST
SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING
149 QUEEN'S ROAD
CENTRAL HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220142979
17277562
Correspondence name and address
LUCY X. YANG
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002-0402
Assignment: 16
Reel/Frame:056119/0097   Pages: 4
Recorded: 05/03/2021
Attorney Dkt #:14627-002-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
03/12/2021
2
YANG, DAJUN
Exec Dt:
03/12/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7
218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP. LIMITED
9/F, WAH YUEN BUILDING
149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11850239
US20210186939
17127131
Correspondence name and address
JONES DAY
250 VESEY STREET
ATTN: WENDY TOKMAKIDIS
NEW YORK, NY 10281-1047
Assignment: 17
Reel/Frame:066488/0258   Pages: 8
Recorded: 02/01/2024
Attorney Dkt #:14627-002-999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 056119 FRAME: 0097. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ZHAI, YIFAN
Exec Dt:
03/12/2021
2
YANG, DAJUN
Exec Dt:
03/12/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7
218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING
149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11850239
US20210186939
17127131
Correspondence name and address
JONES DAY
250 VESEY STREET
ATTN: WENDY TOKMAKIDIS
NEW YORK, NY 10281
Assignment: 18
Reel/Frame:056440/0726   Pages: 8
Recorded: 06/04/2021
Attorney Dkt #:130208-00202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
04/29/2021
2
ZHANG, XIAOYONG
Exec Dt:
04/07/2021
3
HOU, JINLIN
Exec Dt:
04/07/2021
4
YANG, DAJUN
Exec Dt:
05/18/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING, 149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220047606
17297428
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 19
Reel/Frame:057741/0273   Pages: 6
Recorded: 10/08/2021
Attorney Dkt #:81855-337802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
04/29/2021
2
YANG, DAJUN
Exec Dt:
05/19/2021
3
CHEN, ZI
Exec Dt:
05/19/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
218 XINGHU STREET, UNIT 701, BLDG B7
SUZHOU INDUSTRIAL PARK
SUZHOU JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
151 GLOUCESTER ROAD, 11/F, AXA CENTER
WANACHAI
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220305034
17287661
Correspondence name and address
BARNES & THORNBURG LLP/DIANE SCHMIDT
24 FRANK LLOYD WRIGHT DRIVE SUITE A-3300
LOBBY A
ANN ARBOR, MI 48187
Assignment: 20
Reel/Frame:056482/0952   Pages: 10
Recorded: 06/09/2021
Attorney Dkt #:APGC-005/N01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
05/18/2021
2
YANG, DAJUN
Exec Dt:
05/18/2021
3
FANG, DOULAS DONG
Exec Dt:
05/16/2021
4
TAO, RAN
Exec Dt:
05/17/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7
218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F WAH YUEN BUILDING
149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220317127
17297188
Correspondence name and address
XIXI SUN
COOLEY, LLP
1299 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 21
Reel/Frame:057090/0669   Pages: 9
Recorded: 08/05/2021
Attorney Dkt #:APGC-008/N01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
07/26/2021
2
YANG, DAJUN
Exec Dt:
07/26/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7
218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F WAH YUEN BUILDING
149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220296557
17428692
Correspondence name and address
XIXI SUN
COOLEY, LLP
1299 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 22
Reel/Frame:057741/0179   Pages: 6
Recorded: 10/08/2021
Attorney Dkt #:81855-337059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
07/14/2021
2
ZHAI, YIFAN
Exec Dt:
07/26/2021
3
FANG, DOUGLAS DONG
Exec Dt:
07/27/2021
4
TANG, QIUQIONG
Exec Dt:
07/14/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
218 XINGHU STREET, UNIT 701, BLDG B7
SUZHOU INDUSTRIAL PARK
SUZHOU JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
149 QUEENS ROAD CENTRAL, 9/F
WAH YUEN BUILDING
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220143039
17282024
Correspondence name and address
BARNES & THORNBURG LLP/DIANE SCHMIDT
24 FRANK LLOYD WRIGHT DRIVE SUITE A-3300
ANN ARBOR, MI 48105
Assignment: 23
Reel/Frame:057333/0663   Pages: 5
Recorded: 08/31/2021
Attorney Dkt #:063772-8003US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
08/16/2021
2
YANG, DAJUN
Exec Dt:
08/10/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
11F AXA CENTRE, 151 GLOUCESTER ROAD, WANCHAI
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11491168
US20200297743
16858758
Correspondence name and address
JUN HE LAW OFFICES P.C.
20380 TOWN CENTER LANE, SUITE 128
CUPERTINO, CA 95014
Assignment: 24
Reel/Frame:062120/0274   Pages: 11
Recorded: 12/16/2022
Attorney Dkt #:APGC-010/N01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
12/15/2021
2
YANG, DAJUN
Exec Dt:
12/08/2021
3
DENG, JING
Exec Dt:
12/08/2021
4
FANG, DOUGLAS DONG
Exec Dt:
12/08/2021
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
68 XINQING ROAD
INDUSTRAIL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING
149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220233558
17610552
Correspondence name and address
XIXI SUN
COOLEY LLP
1299 PENNSYLVANIA AVE, N.W., SUITE 700
WASHINGTON, DC 20004
Assignment: 25
Reel/Frame:058813/0387   Pages: 7
Recorded: 01/28/2022
Attorney Dkt #:14627-004-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, DAJUN
Exec Dt:
01/27/2022
2
ZHAI, YIFAN
Exec Dt:
01/15/2022
3
FANG, DOUGLAS DONG
Exec Dt:
01/26/2022
4
ZHU, SAIJIE
Exec Dt:
01/19/2022
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7
218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING
149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11395815
US20200222366
16828558
Correspondence name and address
JONES DAY
250 VESEY STREET
ATTN: WENDY TOKMAKIDIS
NEW YORK, NY 10281-1047
Assignment: 26
Reel/Frame:060952/0303   Pages: 8
Recorded: 08/31/2022
Attorney Dkt #:130208-00302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
05/22/2022
2
YANG, DAJUN
Exec Dt:
05/31/2022
3
FANG, DOUGLAS DONG
Exec Dt:
05/24/2022
4
LI, QIANG
Exec Dt:
05/18/2022
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, 218 XINGHU STREET, SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING, 149 QUEEN'S ROAD CENTRAL
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230029259
17781699
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 27
Reel/Frame:061403/0035   Pages: 6
Recorded: 10/12/2022
Attorney Dkt #:063772-8010US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
09/07/2022
2
YANG, DAJUN
Exec Dt:
09/07/2022
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
68 XINQING ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING 149, QUEEN'S ROAD CENTRAL
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230149356
17918557
Correspondence name and address
JUN HE LAW OFFICES P.C.
20380 TOWN CENTER LANE, SUITE 128
CUPERTINO, CA 95014
Assignment: 28
Reel/Frame:063611/0877   Pages: 9
Recorded: 05/11/2023
Attorney Dkt #:130208-00802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
05/11/2023
2
YANG, DAJUN
Exec Dt:
05/04/2023
3
FANG, DOUGLAS
Exec Dt:
05/04/2023
4
TAO, RAN
Exec Dt:
05/11/2023
5
WANG, GUANGFENG
Exec Dt:
03/23/2023
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD
68 XINQING ROAD, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
UNIT B, 17/F, UNITED CENTRE, 95 QUEENSWAY, ADMIRALTY
HONG KONG, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230381176
18028317
Correspondence name and address
MCCARTER & ENGLISH LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 29
Reel/Frame:066392/0053   Pages: 11
Recorded: 02/06/2024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
12/28/2023
2
YANG, DAJUN
Exec Dt:
12/28/2023
3
WANG, GUANGFENG
Exec Dt:
12/28/2023
4
QIU, MIAOZHEN
Exec Dt:
12/28/2023
5
LUO, FAN
Exec Dt:
12/28/2023
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
68 XINQING ROAD
SUZHOU INDUSTRIAL PARK
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F, WAH YUEN BUILDING
149 QUEEN'S ROAD CENTRAL
CENTRAL, CHINA 999077
3
GUANGZHOU HEALTHQUEST PHARMA CO., LTD.
ROOM 515, BUILDING F, NO. 3
LANYUE ROAD, HUANGPU DISTRICT
GUANGZHOU, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230404998
18298800
Correspondence name and address
LUCY X. YANG
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002
Assignment: 30
Reel/Frame:066895/0415   Pages: 8
Recorded: 03/26/2024
Attorney Dkt #:266782-523330
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAI, YIFAN
Exec Dt:
12/28/2023
2
YANG, DAJUN
Exec Dt:
12/28/2023
3
FANG, DONG
Exec Dt:
12/28/2023
4
ZHU, SAIJIE
Exec Dt:
12/28/2023
Assignees
1
ASCENTAGE PHARMA (SUZHOU) CO., LTD.
UNIT 701, BUILDING B7, SUZHOU INDUSTRIAL PARK
218 XINGHU STREET
SUZHOU, CHINA 215000
2
ASCENTAGE PHARMA GROUP CORP LIMITED
9/F WAH YUEN BUILDING
149 QUEEN'S ROAD
CENTRAL, CHINA 999077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230301989
18042252
Correspondence name and address
LUCY YANG
650 TRADE CENTRE WAY
SUITE 200
KALAMAZOO, MI 49002
Assignment: 31
Reel/Frame:066011/0522   Pages: 4
Recorded: 01/03/2024
Attorney Dkt #:US010559W
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHAI, YIFAN
Exec Dt:
01/02/2024
Assignee
1
JINGNING MEIGE TECHNOLOGY SERVICE CO., LTD.
ROOM 532, BUILDING 2, 9 JINHE ROAD,, HONGXING STREET, JINGNING SHE AUTONOMOUS COUNTY,
LISHUI, ZHEJIANG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1020279
NONE
29906993
Correspondence name and address
BRYAN PITT
50 WEST BROADWAY, 10TH FLOOR
SALT LAKE CITY, UT 84101
Assignment: 32
Reel/Frame:066168/0432   Pages: 4
Recorded: 01/18/2024
Attorney Dkt #:US010684W
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ZHAI, YIFAN
Exec Dt:
01/17/2024
Assignee
1
JINGNING MEIGE TECHNOLOGY SERVICE CO., LTD.
ROOM 532, BUILDING 2, 9 JINHE ROAD,, HONGXING STREET, JINGNING SHE AUTONOMOUS COUNTY,
LISHUI, ZHEJIANG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1021440
NONE
29924307
Correspondence name and address
BRYAN PITT
50 WEST BROADWAY, 10TH FLOOR
SALT LAKE CITY, UT 84101

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