skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : CHEN, HELEN Y.
Total Assignments: 12
Assignment: 1
Reel/Frame:008801/0569   Pages: 2
Recorded: 11/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, HELEN Y.
Exec Dt:
10/10/1997
Assignee
1
G. D. SEARLE & CO
CORPORATE PATENT DEPARTMENT
P.O. BOX 5110
CHICAGO, ILLINOIS 60680
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773644
NONE
08825040
Correspondence name and address
ROGER A. WILLIAMS
CORPORATE PATENT DEPARTMENT
P.O. BOX 5110
CHICAGO, IL 60680
Assignment: 2
Reel/Frame:008801/0595   Pages: 3
Recorded: 11/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, HELEN Y.
Exec Dt:
10/10/1997
Assignee
1
G.D. SEARLE & CO.
CORPORATE PATENT DEPARTMENT
P.O. BOX 5110
CHICAGO, ILLINOIS 60680
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773646
NONE
08825086
Correspondence name and address
CORPORATE PATENT DEPARTMENT
ROGER A. WILLIAMS
P.O. BOX 5110
CHICAGO, IL 60680
Assignment: 3
Reel/Frame:008801/0603   Pages: 2
Recorded: 11/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, HELEN Y.
Exec Dt:
10/10/1997
Assignee
1
G.D. SEARLE & CO.
CORPORATE PATENT DEPARTMENT
P.O. BOX 5110
CHICAGO, ILLINOIS 60680
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852210
NONE
08825080
Correspondence name and address
CORPORATE PATENT DEPARTMENT
ROGER A. WILLIAMS
P.O. BOX 5110
CHICAGO, IL 60680
Assignment: 4
Reel/Frame:009475/0869   Pages: 2
Recorded: 09/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, HELEN Y.
Exec Dt:
09/18/1998
Assignee
1
G. D. SEARLE & CO.
CORPORATE PATENT DEPARTMENT
P.O. BOX 5110
CHICAGO, ILLINOIS 60680
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994399
NONE
08825244
Correspondence name and address
ROGER A. WILLIAMS
CORPORATE PATENT DEPARTMENT
P.O. BOX 5110
CHICAGO, IL 60680
Assignment: 5
Reel/Frame:015228/0953   Pages: 3
Recorded: 04/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DININNO, FRANK P.
Exec Dt:
04/11/2002
2
CHEN, HELEN Y.
Exec Dt:
04/11/2002
3
KIM, SEONGKON
Exec Dt:
04/11/2002
4
WU, JANE Y.
Exec Dt:
04/11/2002
Assignee
1
MERCK & CO., INC.
P.O. BOX 2000
RY60-30
RAHWAY, NEW JERSEY 07065-0907
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6750213
US20020165226
10120723
Correspondence name and address
MERCK & CO., INC.
NICOLE M. BEELER
PATENT DEPARTMENT
P.O. BOX 2000 - RY60-30
RAHWAY, NJ 07065-0907
Assignment: 6
Reel/Frame:023362/0158   Pages: 9
Recorded: 10/13/2009
Attorney Dkt #:22171Y
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLIZZARD, TIMOTHY A.
Exec Dt:
02/04/2008
2
CHEN, HELEN Y.
Exec Dt:
02/04/2008
3
WU, JANE YANG
Exec Dt:
02/04/2008
4
KIM, SEONGKON
Exec Dt:
02/04/2008
5
HA, SOOKHEE
Exec Dt:
02/04/2008
6
MORTKO, CHRISTOPHER J.
Exec Dt:
02/04/2008
7
VARIANKAVAL, NARAYAN
Exec Dt:
02/05/2008
8
CHIU, ANNA
Exec Dt:
02/02/2008
Assignee
1
MERCK & CO., INC
P.O. BOX 2000
RY 60-30
RAHWAY, NEW JERSEY 07065-0907
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100009957
12442816
Correspondence name and address
KENNETH R. WALTON
P.O. BOX 2000
RY 60-30
RAHWAY, NJ 07065-0907
Assignment: 7
Reel/Frame:039023/0001   Pages: 73
Recorded: 06/15/2016
Attorney Dkt #:23722-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERGER, RICHARD
Exec Dt:
11/05/2014
2
BLIZZARD, TIMOTHY A.
Exec Dt:
10/31/2014
3
CAMPBELL, BRIAN T.
Exec Dt:
11/05/2014
4
CHEN, HELEN Y.
Exec Dt:
11/10/2014
5
DEBENHAM, JOHN S.
Exec Dt:
11/10/2014
6
DEWNANI, SUNITA V.
Exec Dt:
11/19/2014
7
DUBOIS, BYRON
Exec Dt:
12/05/2014
8
GUDE, CANDIDO
Exec Dt:
11/01/2014
9
GUO, ZHIQIANG
Exec Dt:
11/03/2014
10
HARPER, BART
Exec Dt:
11/03/2014
11
HU, ZHIYONG
Exec Dt:
11/10/2014
12
LIN, SONGNIAN
Exec Dt:
11/10/2014
13
LIU, PING
Exec Dt:
11/03/2014
14
WANG, MING
Exec Dt:
11/03/2014
15
UJJAINWALLA, FEROZE
Exec Dt:
11/10/2014
16
XU, JIAYI
Exec Dt:
11/03/2014
17
XU, LIBO
Exec Dt:
11/03/2014
18
ZHANG, RUI
Exec Dt:
10/31/2014
Assignee
1
MERCK SHARP & DOHME CORP.
126 EAST LINCOLN AVENUE
RY86-2011A
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10065945
US20180009796
15104537
Correspondence name and address
MERCK & CO., INC.
P. O. BOX 2000
RY86-2011A
RAHWAY, NJ 07065
Assignment: 8
Reel/Frame:046107/0001   Pages: 63
Recorded: 05/11/2018
Attorney Dkt #:24255-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, HAIFENG
Exec Dt:
01/19/2017
2
LIU, WEIGUO
Exec Dt:
02/14/2017
3
DING, FA-XIANG
Exec Dt:
02/14/2017
4
SUN, WANYING
Exec Dt:
02/14/2017
5
ZANG, YI
Exec Dt:
01/18/2017
6
PAN, WEIDONG
Exec Dt:
01/23/2017
7
OGAWA, ANTHONY
Exec Dt:
02/14/2017
8
BROCKUNIER, LINDA
Exec Dt:
01/20/2017
9
HUANG, XIANHAI
Exec Dt:
02/14/2017
10
WANG, HONGWU
Exec Dt:
02/14/2017
11
MAL, RUDRAJIT
Exec Dt:
01/24/2017
12
BIFTU, TESFAYE
Exec Dt:
01/19/2017
13
PARK, MIN
Exec Dt:
01/21/2017
14
GUO, YAN
Exec Dt:
02/14/2017
15
JIANG, JINLONG
Exec Dt:
02/14/2017
16
CHEN, HELEN Y.
Exec Dt:
02/14/2017
17
PLUMMER, CHRISTOPHER W.
Exec Dt:
02/14/2017
Assignee
1
MERCK SHARP & DOHME CORP.
126 EAST LINCOLN AVENUE
RY86-2011A
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180339983
15775487
Correspondence name and address
MERCK & CO., INC.
P. O. BOX 2000
RY86-2011A
RAHWAY, NJ 07065
Assignment: 9
Reel/Frame:043160/0979   Pages: 3
Recorded: 08/01/2017
Attorney Dkt #:45054.00.118
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HELEN Y.
Exec Dt:
06/20/2017
2
STANGER, KEVIN J.
Exec Dt:
06/20/2017
Assignee
1
MINER ELASTOMER PRODUCTS COPORATION
1200 E.STATE ST.
P.O BOX 471
GENEVA, UNITED STATES 60134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10654160
US20180361560
15628506
Correspondence name and address
LAW OFFICE OF JOHN W. HARBST
1180 LITCHFIELD LANE
BARTLETT, IL 60103
Assignment: 10
Reel/Frame:043705/0969   Pages: 3
Recorded: 09/26/2017
Attorney Dkt #:45054.00.117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HELEN Y.
Exec Dt:
06/20/2017
2
STANGER, KEVIN J.
Exec Dt:
06/20/2017
Assignee
1
MINER ELASTOMER PRODUCTS CORPORATION
1200 EAST STATE STREET
P.O. BOX 471
GENEVA, ILLINOIS 60134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D859116
NONE
29608277
Correspondence name and address
LAW OFFICE OF JOHN W. HARBST
1180 LITCHFIELD LANE
BARTLETT, IL 60103
Assignment: 11
Reel/Frame:056365/0881   Pages: 34
Recorded: 05/25/2021
Attorney Dkt #:24682USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUNGARD, CHRISTOPHER J.
Exec Dt:
03/07/2019
2
CHEN, HELEN Y.
Exec Dt:
03/05/2019
3
COX, JASON M.
Exec Dt:
03/05/2019
4
GUO, LIANGQIN
Exec Dt:
06/03/2019
5
KELLY, MICHAEL J., III
Exec Dt:
03/07/2019
6
KIM, RONALD M.
Exec Dt:
03/05/2019
7
LAYTON, MARK E.
Exec Dt:
03/07/2019
8
LIU, HONG
Exec Dt:
03/06/2019
9
LIU, JIAN
Exec Dt:
03/05/2019
10
PATEL, MEHUL F.
Exec Dt:
03/07/2019
11
PERKINS, JAMES J.
Exec Dt:
03/07/2019
12
WANG, DEPING
Exec Dt:
03/07/2019
13
WON, WALTER
Exec Dt:
03/07/2019
14
YU, YOUNONG
Exec Dt:
03/05/2019
15
ZHANG, TING
Exec Dt:
03/11/2019
Assignee
1
MERCK SHARP & DOHME CORP.
126 EAST LINCOLN AVENUE
RY862011A
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220000844
17296601
Correspondence name and address
MERCK
P O BOX 2000
RAHWAY, NJ 07065-0907
Assignment: 12
Reel/Frame:061789/0119   Pages: 11
Recorded: 11/16/2022
Attorney Dkt #:25347-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, HELEN Y.
Exec Dt:
03/11/2022
2
DONG, SHUZHI
Exec Dt:
03/11/2022
3
HU, ZHIYONG
Exec Dt:
03/11/2022
4
YU, TAO
Exec Dt:
03/11/2022
5
ZHANG, YONG
Exec Dt:
03/11/2022
6
SU, JING
Exec Dt:
03/11/2022
Assignee
1
MERCK SHARP & DOHME CORP.
126 EAST LINCOLN AVENUE
RAHWAY, NEW JERSEY 07065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11932637
US20230159517
18055874
Correspondence name and address
MERCK
126 EAST LINCOLN AVENUE
RAHWAY, NJ 07065

Search Results as of: 05/04/2024 03:19 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT