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:061087/0619   Pages: 24
Recorded: 08/05/2022
Attorney Dkt #:21080701.005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/21/2023
Application #:
17882045
Filing Dt:
08/05/2022
Publication #:
Pub Dt:
11/30/2023
Title:
PURIFICATION METHOD AND DEVICE FOR CONTINUOUS DISTILLATION AND SEPARATION OF IBUPROFEN INTERMEDIATE RAW MATERIAL
Assignors
1
Exec Dt:
07/22/2022
2
Exec Dt:
07/22/2022
3
Exec Dt:
07/22/2022
4
Exec Dt:
07/22/2022
5
Exec Dt:
07/22/2022
6
Exec Dt:
07/22/2022
7
Exec Dt:
07/22/2022
8
Exec Dt:
07/22/2022
9
Exec Dt:
07/22/2022
10
Exec Dt:
07/22/2022
11
Exec Dt:
07/22/2022
Assignee
1
NO. 53 ZHENGZHOU ROAD
SHIBEI DISTRICT
QINGDAO, SHANDONG, CHINA 266000
Correspondence name and address
BUCKINGHAM, DOOLITTLE & BURROUGHS, LLC
1375 E. 9TH ST.
SUITE 1700
AKRON, 44333-8332 UNITED STATES

Search Results as of: 05/30/2024 03:33 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