USPTO serial 90842197
HARTENZUS
Reviewed by CopyMark Law Group
Status 606
- Filing date
- Status date
- Registration date
- —
- Examiner
- AVENT, TEAGUE A
- Law office
- TMO LAW OFFICE 126
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.
Lisa M. Dellamura
Lisa M. Dellamura MERCK & CO., INC.126 E. LINCOLN AVENUEOFFICE OF GENERAL COUNSELRAHWAY, NJ 07065Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 005 | Pharmaceutical preparations and substances for use in Oncology | 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 MERCK SHARP & DOHME LLC
- Other trademarks owned by Merck Sharp & Dohme Corp.
- Other trademarks owned by Merck Sharp & Dohme Corp.
- Other trademarks in Class 005
- Similar marks named HARTENZUS
- Prosecution event MAB6 explained
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Aug 25, 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. |
| Aug 25, 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. |
| Apr 2, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Apr 1, 2025 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Mar 28, 2025 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Dec 13, 2024 | EXT5 | SOU EXTENSION 5 FILED | — |
| Dec 13, 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. |
| Jun 25, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jun 25, 2024 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Jun 25, 2024 | EXT4 | SOU EXTENSION 4 FILED | — |
| Jun 25, 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. |
| Dec 19, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Dec 15, 2023 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Dec 15, 2023 | EXT3 | SOU EXTENSION 3 FILED | — |
| Dec 15, 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. |
| Nov 6, 2023 | DOCK | ASSIGNED TO EXAMINER | — |
| Jul 19, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jul 17, 2023 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Jul 17, 2023 | EXT2 | SOU EXTENSION 2 FILED | — |
| Jul 17, 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. |
| Dec 17, 2022 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Dec 15, 2022 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Dec 15, 2022 | EXT1 | SOU EXTENSION 1 FILED | — |
| Dec 15, 2022 | 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, 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. |
| Jun 29, 2022 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| May 24, 2022 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| May 24, 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. |
| May 4, 2022 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Apr 18, 2022 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 13, 2022 | DOCK | ASSIGNED TO EXAMINER | — |
| Sep 22, 2021 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jul 26, 2021 | NWAP | NEW APPLICATION ENTERED | — |