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

Total Assignments: 2
Patent #:
Issue Dt:
03/12/2019
Application #:
15533678
Filing Dt:
06/07/2017
Publication #:
Pub Dt:
11/30/2017
Inventors:
Diana M¿ker, Heinz M¿ller
Title:
NEW ADDITIVES FOR OILFIELD AND INDUSTRIAL APPLICATIONS
Assignment: 1
Reel/Frame:
043833/0057Recorded: 10/11/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/21/2017
Exec Dt:
08/02/2017
Assignee:
HENKELSTRASSE 67
DÜSSELDORF, GERMANY 40589
Correspondent:
SMITH MOORE LEATHERWOOD LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 2
Reel/Frame:
065301/0702Recorded: 10/20/2023Pages: 6
Conveyance:
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
10/20/2023
Assignee:
900 W TRADE ST
NC1-026-06-09 (MACLEGAL)
CHARLOTTE, NORTH CAROLINA 28255
Correspondent:
MOORE & VAN ALLEN PLLC
100 NORTH TRYON STREET
SUITE 4700, ATTN: IP DEPARTMENT
CHARLOTTE, NC 28202

Search Results as of: 06/17/2024 08:57 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