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Patent Assignment Assignor Details
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Assignor Name : CHEN, WEICHAO
Total Assignments: 7
Assignment: 1
Reel/Frame:019917/0733   Pages: 5
Recorded: 10/03/2007
Attorney Dkt #:21772
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, WEICHAO
Exec Dt:
01/07/2005
2
LEBSACK, ALEC D.
Exec Dt:
10/14/2005
3
MUNOZ, BENITO
Exec Dt:
01/07/2005
4
VENKATRAMAN, SHANKAR
Exec Dt:
01/07/2005
5
WANG, BOWEI
Exec Dt:
01/07/2005
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RY60-30
RAHWAY, NEW JERSEY 07065-0907
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7776891
US20070219252
11659608
Correspondence name and address
MOLLIE M. YANG
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 -- RY60-30
RAHWAY, NJ 07065-0907
Assignment: 2
Reel/Frame:034493/0538   Pages: 11
Recorded: 12/12/2014
Attorney Dkt #:AREN0156-501D2-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAN, THUY-ANH
Exec Dt:
03/24/2009
2
CHEN, WEICHAO
Exec Dt:
03/24/2009
3
KRAMER, BRYAN A.
Exec Dt:
03/24/2009
4
SADEQUE, ABU J.M.
Exec Dt:
03/24/2009
5
SHYFRYNA, HANNA L.
Exec Dt:
03/24/2009
6
SHIN, YOUNG-JUN
Exec Dt:
03/26/2009
7
VALLAR, PUREZA
Exec Dt:
03/24/2009
8
ZOU, NING
Exec Dt:
03/24/2009
Assignee
1
ARENA PHARMACEUTICALS, INC.
6166 NANCY RIDGE DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150126527
14510669
Correspondence name and address
GLOBAL PATENT GROUP, LLC
1005 NORTH WARSON ROAD
SUITE 404
ST. LOUIS, MO 63132
Assignment: 3
Reel/Frame:055915/0977   Pages: 11
Recorded: 04/14/2021
Attorney Dkt #:39531-713.402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAN, THUY-ANH
Exec Dt:
08/31/2010
2
CHEN, WEICHAO
Exec Dt:
08/31/2010
3
KRAMER, BRYAN A.
Exec Dt:
09/02/2010
4
SADEQUE, ABU J.M.
Exec Dt:
09/08/2010
5
SHIFRINA, ANNA
Exec Dt:
09/08/2010
6
SHIN, YOUNG-JUN
Exec Dt:
09/01/2010
7
VALLAR, PUREZA
Exec Dt:
09/22/2010
8
ZOU, NING
Exec Dt:
08/31/2010
Assignee
1
ARENA PHARMACEUTICALS, INC.
6166 NANCY RIDGE DRIVE
SAN DIEGO, CALIFORNIA 92121
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200375930
16848746
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 4
Reel/Frame:062558/0703   Pages: 11
Recorded: 02/01/2023
Attorney Dkt #:39531-713.304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAN, THUY-ANH
Exec Dt:
08/31/2010
2
CHEN, WEICHAO
Exec Dt:
08/31/2010
3
KRAMER, BRYAN A.
Exec Dt:
09/02/2010
4
SADEQUE, ABU J.M.
Exec Dt:
09/08/2010
5
SHIFRINA, ANNA
Exec Dt:
09/08/2010
6
SHIN, YOUNG-JUN
Exec Dt:
09/01/2010
7
VALLAR, PUREZA
Exec Dt:
09/22/2010
8
ZOU, NING
Exec Dt:
08/31/2010
Assignee
1
ARENA PHARMACEUTICALS, INC.
235 EAST 42ND STREET
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230121825
17834293
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 5
Reel/Frame:063484/0725   Pages: 11
Recorded: 04/28/2023
Attorney Dkt #:39531-713.305
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAN, THUY-ANH
Exec Dt:
08/31/2010
2
CHEN, WEICHAO
Exec Dt:
08/31/2010
3
KRAMER, BRYAN A.
Exec Dt:
09/02/2010
4
SADEQUE, ABU J.M.
Exec Dt:
09/08/2010
5
SHIFRINA, ANNA
Exec Dt:
09/08/2010
6
SHIN, YOUNG-JUN
Exec Dt:
09/01/2010
7
VALLAR, PUREZA
Exec Dt:
09/22/2010
8
ZOU, NING
Exec Dt:
08/31/2010
Assignee
1
ARENA PHARMACEUTICALS, INC.
235 EAST 42ND STREET
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230404954
18309671
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 6
Reel/Frame:052751/0759   Pages: 3
Recorded: 05/26/2020
Attorney Dkt #:C1396/20001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HAO
Exec Dt:
05/18/2020
2
CHEN, WEICHAO
Exec Dt:
05/18/2020
3
TANG, WEIJUN
Exec Dt:
05/18/2020
4
ZHANG, MINGLIANG
Exec Dt:
05/18/2020
5
DAI, QINGFENG
Exec Dt:
05/18/2020
6
SHI, TUO
Exec Dt:
05/18/2020
7
WANG, ZENGGUANG
Exec Dt:
05/18/2020
8
YUAN, QINGLIAN
Exec Dt:
05/18/2020
9
LIU, WEI
Exec Dt:
05/18/2020
Assignees
1
HUNAN CONSTRUCTION ENGINEERING GROUP CO., LTD.
788# FURONG SOUTH ROAD 1ST SECTION
TIANXIN DISTRICT
CHANGSHA, CHINA 410004
2
HUNAN CONSTRUCTION TECHNOLOGY RESEARCH INSTITUTE
788# FURONG SOUTH ROAD 1ST SECTION
TIANXIN DISTRICT
CHANGSHA, CHINA 410004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542719
US20200378145
16883207
Correspondence name and address
DAVID M. TENER
1635 MARKET STREET
12TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:058628/0896   Pages: 3
Recorded: 01/12/2022
Attorney Dkt #:10147
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, WEICHAO
Exec Dt:
01/12/2022
2
HE, KAIXUAN
Exec Dt:
01/12/2022
Assignee
1
BBY SOLUTIONS, INC.
7601 PENN AVENUE SOUTG
RICHFIELD, MINNESOTA 55423
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11629904
NONE
17573799
Correspondence name and address
FORSGREN FISHER MCCALMONT DEMAREA TYSVER
225 S. 6TH STREET
SUITE 1750
MINNEAPOLIS, MN 55402

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