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Patent Assignment Assignor Details
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Assignor Name : WANG, WEIHENG
Total Assignments: 9
Assignment: 1
Reel/Frame:009785/0288   Pages: 5
Recorded: 02/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOUSSA, ADEL M.
Exec Dt:
01/25/1999
2
HAIDER, REEM
Exec Dt:
01/25/1999
3
TAFT, HEATHER
Exec Dt:
01/28/1999
4
JURAYJ, JURJUS
Exec Dt:
01/28/1999
5
WANG, WEIHENG
Exec Dt:
02/02/1999
6
SUH, HAESUK
Exec Dt:
02/08/1999
Assignee
1
PHARM-ECO LABORATORIES, INC.
128 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6268535
NONE
09226469
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02421-4799
Assignment: 2
Reel/Frame:013993/0949   Pages: 4
Recorded: 04/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, XINQIN
Exec Dt:
04/01/2003
2
GARVEY, DAVID S.
Exec Dt:
03/28/2003
3
GASTON, RICKY D.
Exec Dt:
03/28/2003
4
LIN, CHIA-EN
Exec Dt:
04/01/2003
5
RANATUNGE, RAMANI R.
Exec Dt:
03/28/2003
6
RICHARDSON, STEWART K.
Exec Dt:
03/26/2003
7
WANG, TIANSHENG
Exec Dt:
04/03/2003
8
WANG, WEIHENG
Exec Dt:
03/31/2003
9
WEY, SHIOW-JYI
Exec Dt:
03/28/2003
Assignee
1
NITROMED, INC.
12 OAK PARK DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030203915
10407420
Correspondence name and address
HALE AND DORR LLP
EDWARD D. GRIEFF, ESQ.
1455 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:017501/0478   Pages: 23
Recorded: 04/20/2006
Attorney Dkt #:WYTH0137-100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVIN, JEREMY I.
Exec Dt:
02/09/2006
2
LI, ZHONG
Exec Dt:
02/09/2006
3
DIAMANTIDIS, GEORGE
Exec Dt:
02/09/2006
4
LOVERING, FRANK E.
Exec Dt:
02/17/2006
5
WANG, WEIHENG
Exec Dt:
02/17/2006
6
CONDON, JEFFREY S.
Exec Dt:
02/17/2006
7
LIN, YANG-I
Exec Dt:
02/15/2006
8
SKOTNICKI, JERAULD S.
Exec Dt:
02/10/2006
9
PARK, KAAPJOO
Exec Dt:
02/09/2006
Assignee
1
WYETH
FIVE GIRALDA FARMS
MADISON, NEW JERSEY 07940
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7595327
US20060211730
11377886
Correspondence name and address
COZEN O'CONNOR
1900 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:040891/0001   Pages: 73
Recorded: 12/13/2016
Attorney Dkt #:M1237.70046US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERSON, DANIEL GRIFFITH
Exec Dt:
06/21/2016
2
APPEL, ERIC ANDREW
Exec Dt:
05/04/2016
3
DONG, YIZHOU
Exec Dt:
05/05/2016
4
LANGER, ROBERT S.
Exec Dt:
11/04/2016
5
TANG, BENJAMIN C.
Exec Dt:
05/04/2016
6
VEISEH, OMID
Exec Dt:
06/21/2016
7
WANG, WEIHENG
Exec Dt:
05/05/2016
8
WEBBER, MATTHEW J.
Exec Dt:
05/05/2016
9
XUE, KUN
Exec Dt:
05/05/2016
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10683379
US20160280827
15078685
Correspondence name and address
C. HUNTER BAKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 5
Reel/Frame:064058/0982   Pages: 9
Recorded: 06/22/2023
Attorney Dkt #:S2225-7030US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEIDEBRECHT, RICHARD
Exec Dt:
11/13/2021
2
HENCKEN, CHRISTOPHER P.
Exec Dt:
11/23/2021
3
DE PAOLIS, OMAR
Exec Dt:
11/15/2021
4
WANG, WEIHENG
Exec Dt:
11/15/2021
5
BUCHANAN, MATTHEW
Exec Dt:
11/15/2021
Assignee
1
SIGILON THERAPEUTICS, INC.
100 BINNEY ST, STE 600
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230303502
18019664
Correspondence name and address
LANDO & ANASTASI, LLP
60 STATE STREET, 23RD FLOOR
BOSTON, MA 02109
Assignment: 6
Reel/Frame:068069/0443   Pages: 7
Recorded: 07/24/2024
Attorney Dkt #:S2225-7045WO(SG-CH-009-WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHANAN, MATTHEW
Exec Dt:
06/13/2023
2
DE PAOLIS, OMAR
Exec Dt:
06/26/2023
3
WANG, WEIHENG
Exec Dt:
06/13/2023
Assignee
1
SIGILON THERAPEUTICS, INC.
100 BINNEY ST, STE 600
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250084189
18724813
Correspondence name and address
ANGELYN LARKIN
60 STATE STREET, 23RD FLOOR
BOSTON, MA 02109
Assignment: 7
Reel/Frame:068069/0450   Pages: 7
Recorded: 07/24/2024
Attorney Dkt #:S2225-7045US(SG-CH-009-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHANAN, MATTHEW
Exec Dt:
06/13/2023
2
DE PAOLIS, OMAR
Exec Dt:
06/26/2023
3
WANG, WEIHENG
Exec Dt:
06/13/2023
Assignee
1
SIGILON THERAPEUTICS, INC.
100 BINNEY ST, STE 600
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250084189
18724813
Correspondence name and address
ANGELYN LARKIN
60 STATE STREET, 23RD FLOOR
BOSTON, MA 02109
Assignment: 8
Reel/Frame:065092/0505   Pages: 5
Recorded: 10/02/2023
Attorney Dkt #:P2947-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, YIN
Exec Dt:
09/25/2023
2
XING, SHUFANG
Exec Dt:
09/25/2023
3
LONG, WEIDONG
Exec Dt:
09/25/2023
4
WANG, WEIHENG
Exec Dt:
09/25/2023
Assignee
1
GUANGZHOU XIYIN INTERNATIONAL IMPORT AND EXPORT CO., LTD.
301, BUILDING 2, NO. 6, HONGMIAN ROAD, GUANGXING,
JINKENG, NANCAOTANG VILLAGE, NANCUN TOWN, PANYU DISTRICT
GUANGZHOU CITY (GD), CHINA 510000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1072340
NONE
29880280
Correspondence name and address
STEINFL + BRUNO LLP
155 N. LAKE AVE. SUITE 800
PASADENA, CA 91101
Assignment: 9
Reel/Frame:069866/0615   Pages: 4
Recorded: 01/14/2025
Attorney Dkt #:JWP24059US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, CHENG
Exec Dt:
06/24/2024
2
MA, WANCHAO
Exec Dt:
06/24/2024
3
XING, CHENGZHI
Exec Dt:
06/24/2024
4
WANG, ZAIWEI
Exec Dt:
06/24/2024
5
YANG, YUE
Exec Dt:
06/24/2024
6
WANG, WEIHENG
Exec Dt:
06/24/2024
Assignee
1
UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
NO. 96, JINZHAI ROAD BAOHE DISTRICT
HEFEI, CHINA 230026
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12235213
NONE
18766527
Correspondence name and address
JIWEN CHEN
2001 L STREET N.W.
SUITE 500
WASHINGTON, DC 20036

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