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:046245/0372   Pages: 4
Recorded: 06/29/2018
Attorney Dkt #:P75729US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
01/07/2020
Application #:
16067576
Filing Dt:
06/29/2018
Publication #:
Pub Dt:
01/10/2019
Title:
METHOD FOR ADSORPTION SEPARATION OF PROPYLENE AND PROPYNE
Assignors
1
Exec Dt:
05/22/2018
2
Exec Dt:
05/22/2018
3
Exec Dt:
05/22/2018
4
Exec Dt:
05/22/2018
5
Exec Dt:
05/22/2018
6
Exec Dt:
05/22/2018
Assignee
1
NO.866 YUHANGTANG ROAD, XIHU DISTRICT
HANGZHOU, ZHEJIANG PROVINCE, CHINA 310058
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W. SUITE 700
WASHINGTON, DC 20004-2218

Search Results as of: 04/29/2024 12:12 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