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

Reel/Frame:071427/0990   Pages: 10
Recorded: 05/28/2025
Attorney Dkt #:RONDA-22014-USPT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S DATA PREVIOUSLY RECORDED ON REEL 61915 FRAME 427. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Total properties: 1
1
Patent #:
Issue Dt:
09/02/2025
Application #:
18071608
Filing Dt:
11/29/2022
Publication #:
Pub Dt:
06/01/2023
Title:
SYSTEM AND METHOD FOR PREPARING POLYETHER AMINE BY CATALYTIC AMINATION OF POLYETHER DIOL
Assignors
1
Exec Dt:
05/21/2025
2
Exec Dt:
05/21/2025
3
Exec Dt:
05/21/2025
4
Exec Dt:
05/21/2025
5
Exec Dt:
05/21/2025
Assignees
1
SHANGYU ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE
HANGZHOU BAY, SHANGYU DISTRICT
SHAOXING, ZHEJIANG, CHINA 312000
2
SHANGYU ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE
HANGZHOU BAY, SHANGYU DISTRICT
SHAOXING, ZHEJIANG, CHINA 312000
3
ZHANGZHEN NEW INDUSTRIAL ZONE, SHANGYU DISTRICT
SHAOXING, ZHEJIANG, CHINA 312000
4
NO. 8, JINGQIDONG RD, SHANGYU ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE
HANGZHOU BAY, SHANGYU DIST
SHAOXING, ZHEJIANG, CHINA 312000
Correspondence name and address
CHARLES HO
BARRON & YOUNG PLLC
5465 LEGACY DRIVE, SUITE 650
PLANO, TX 75024

Search Results as of: 10/03/2025 03:50 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