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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : 2Y-CHEM, LTD.
Total Assignments: 5
Assignment: 1
Reel/Frame:026798/0950   Pages: 2
Recorded: 08/17/2011
Attorney Dkt #:PTB-4410-42
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, GANG
Exec Dt:
07/08/2011
2
ZHANG, JINGZHONG
Exec Dt:
07/08/2011
3
HE, XUNGUI
Exec Dt:
07/08/2011
4
WANG, YUAN
Exec Dt:
07/08/2011
Assignee
1
2Y-CHEM, LTD.
NO. 12 LANE 67 LIBING ROAD
ZHANGJIANG HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110306792
13138061
Correspondence name and address
PAUL T. BOWEN
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 2
Reel/Frame:028067/0282   Pages: 4
Recorded: 04/18/2012
Attorney Dkt #:PTB-4410-47
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, XUNGUI
Exec Dt:
03/26/2012
2
GUO, JIANPING
Exec Dt:
03/26/2012
3
WANG, YANLING
Exec Dt:
03/26/2012
4
TANG, WENSHENG
Exec Dt:
03/26/2012
5
ZHANG, XINGZHONG
Exec Dt:
03/26/2012
6
WANG, XUEHANG
Exec Dt:
03/26/2012
7
WANG, YUAN
Exec Dt:
03/26/2012
Assignee
1
2Y-CHEM, LTD.
NO. 12, LANE 67
LIBING ROAD, ZHANGJIANG HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8614337
US20130046100
13394614
Correspondence name and address
PAUL T. BOWEN
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:028081/0001   Pages: 6
Recorded: 04/20/2012
Attorney Dkt #:PTB-4410-47
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE FIRST NAME OF THE SIXTH (6TH) NAMED INVENTOR FROM XUEHANG WANG TO XUEZHANG WANG PREVIOUSLY RECORDED ON REEL 028067 FRAME 0282. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HE, XUNGUI
Exec Dt:
03/26/2012
2
GUO, JIANPING
Exec Dt:
03/26/2012
3
WANG, YANLING
Exec Dt:
03/26/2012
4
TANG, WENSHENG
Exec Dt:
03/26/2012
5
ZHANG, XINGZHONG
Exec Dt:
03/26/2012
6
WANG, XUEZHANG
Exec Dt:
03/26/2012
7
WANG, YUAN
Exec Dt:
03/26/2012
Assignee
1
2Y-CHEM, LTD.
NO. 12, LANE 67
LIBING ROAD, ZHANGJIANG HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8614337
US20130046100
13394614
Correspondence name and address
PAUL T. BOWEN
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203-1808
Assignment: 4
Reel/Frame:035580/0309   Pages: 4
Recorded: 05/06/2015
Attorney Dkt #:1032-012 NATL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, YANFENG
Exec Dt:
04/29/2015
2
LIU, YONG
Exec Dt:
04/29/2015
3
WANG, XUEZHANG
Exec Dt:
04/29/2015
4
HE, XUNGUI
Exec Dt:
04/29/2015
5
WANG, YUAN
Exec Dt:
04/29/2015
Assignee
1
2Y-CHEM, LTD.
NO. 12, LANE 67 LIBING ROAD, ZHANGJIANG HIGH-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9522915
US20150274728
14436566
Correspondence name and address
ANDREWS KURTH LLP
1350 I STREET, NW.
SUITE 1100
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:043944/0487   Pages: 5
Recorded: 10/25/2017
Attorney Dkt #:1399-40 PCT US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, JINFENG
Exec Dt:
09/26/2017
2
HE, XUNGUI
Exec Dt:
09/27/2017
3
TANG, WENSHENG
Exec Dt:
09/26/2017
4
WANG, YUAN
Exec Dt:
09/27/2017
Assignee
1
2Y-CHEM, LTD.
NO. 12, LANE 67 LIBING ROAD
ZHANGJIANG HI-TECH PARK
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10017472
US20180086706
15561730
Correspondence name and address
SARAH SCHLIE
445 BROAD HOLLOW ROAD
SUITE 420
MELVILLE, NY 11747

Search Results as of: 05/09/2024 10:08 AM
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