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: 1
Patent #:
Issue Dt:
05/30/2023
Application #:
16498537
Filing Dt:
09/27/2019
Publication #:
Pub Dt:
04/15/2021
Inventors:
Ali DARWICHE, Martin DONTIGNY, Naoyuki KONDO, Abdelbast GUERFI, Karim ZAGHIB et al
Title:
METHOD FOR THE PURIFICATION OF RAW CARBON NANOTUBES
Assignment: 1
Reel/Frame:
050512/0361Recorded: 09/27/2019Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/18/2018
Exec Dt:
01/18/2018
Exec Dt:
01/18/2018
Exec Dt:
01/19/2018
Exec Dt:
01/18/2018
Exec Dt:
06/28/2017
Exec Dt:
06/28/2017
Assignees:
75, RENÉ-LÉVESQUE WEST
MONTRÉAL, QUÉBEC, CANADA H2Z 1A4
420 RUE D' ESTIENNE D' ORVES
COLOMBES, FRANCE 92700
Correspondent:
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

Search Results as of: 07/15/2025 02:43 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