LEF Trademark
LEF is a USPTO trademark filed by Exxon Mobil Corporation. Status: Abandoned.
Trademark Facts
| Mark | LEF |
|---|---|
| Serial Number | 90688948 |
| Status | Abandoned |
| Filing Date | 2021-05-04 |
| Mark Type | Word |
| Nice Classes | 001 (Chemicals), 037 (Construction), 042 (Software & IT), 045 (Legal Services) |
| Owner | Exxon Mobil Corporation |
| Attorney of Record | Spoorthy Gudavalli |
| Prosecution Events | 43 |
| Latest Event | MAB6 on 2025-11-17 |
Goods & Services
Providing technical assistance and support, namely, providing technical advice regarding the installation, repair, and maintenance of petrochemical equipment used for petroleum refining; chemical fuel additives; catalysts for use in the manufacture of fuel; Licensing of intellectual property; Industrial design services