USPTO serial 90688948
LEF
Reviewed by CopyMark Law Group
Status 606
- Filing date
- Status date
- Registration date
- —
- Examiner
- BHANOT, KAPIL KUMAR
- Law office
- INTENT TO USE SECTION
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Spoorthy Gudavalli
Spoorthy Gudavalli EXXON MOBIL CORPORATION22777 SPRINGWOODS VILLAGE PARKWAYN1.5BSPRING, TX 77389Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 037 | Providing technical assistance and support, namely, providing technical advice regarding the installation, repair, and maintenance of petrochemical equipment used for petroleum refining | ACTIVE | — |
| 042 | Industrial design services | ACTIVE | — |
| 045 | Licensing of intellectual property | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Exxon Mobil Corporation
- Other trademarks owned by Exxon Mobil Corporation
- Other trademarks in Class 037
- Other trademarks in Class 042
- Other trademarks in Class 045
- Similar marks named LEF
- Prosecution event MAB6 explained
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 17, 2025 | MAB6 | ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED | The intent-to-use application was abandoned because no acceptable Statement of Use (or valid extension) was filed before the Notice of Allowance deadline expired. The application is dead unless revived within a limited window. |
| Nov 17, 2025 | ABN6 | ABANDONMENT - NO USE STATEMENT FILED | The intent-to-use application was abandoned because no acceptable Statement of Use (or valid extension) was filed before the Notice of Allowance deadline expired. The application is dead unless revived within a limited window. |
| Nov 13, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Nov 12, 2025 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Nov 12, 2025 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Jun 17, 2025 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Jun 17, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jun 17, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jun 17, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Apr 3, 2025 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Apr 2, 2025 | EXT5 | SOU EXTENSION 5 FILED | — |
| Sep 30, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Sep 30, 2024 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Sep 30, 2024 | EXT4 | SOU EXTENSION 4 FILED | — |
| Sep 30, 2024 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Apr 2, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Apr 1, 2024 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Apr 1, 2024 | EXT3 | SOU EXTENSION 3 FILED | — |
| Apr 1, 2024 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Oct 11, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Oct 10, 2023 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Oct 10, 2023 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Sep 29, 2023 | EXT2 | SOU EXTENSION 2 FILED | — |
| Sep 29, 2023 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Jul 19, 2023 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Mar 31, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Mar 29, 2023 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Mar 29, 2023 | EXT1 | SOU EXTENSION 1 FILED | — |
| Mar 29, 2023 | EEXT | SOU TEAS EXTENSION RECEIVED | The applicant requested more time to file a Statement of Use before the Notice of Allowance deadline. Each extension typically adds six months. A limited number of extensions are available for intent-to-use applications not yet in use. |
| Oct 4, 2022 | NOAM | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | A Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date. |
| Aug 25, 2022 | ETOP | EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED | — |
| Mar 11, 2022 | ETOF | EXTENSION OF TIME TO OPPOSE RECEIVED | — |
| Feb 15, 2022 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Feb 15, 2022 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jan 26, 2022 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Jan 7, 2022 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jan 7, 2022 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Jan 7, 2022 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Jan 7, 2022 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Jan 7, 2022 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Jan 6, 2022 | DOCK | ASSIGNED TO EXAMINER | — |
| Aug 5, 2021 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| May 7, 2021 | NWAP | NEW APPLICATION ENTERED | — |