USPTO serial 97244012
XRS
Reviewed by CopyMark Law Group
Status 606
- Filing date
- Status date
- Registration date
- —
- Examiner
- PETTICAN, NATHANIEL VINCIENT
- 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
Durham, NC, US
Durham, NC, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
B. Brett Heavner
B. Brett Heavner FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP901 NEW YORK AVENUE NWWASHINGTON, DC 20001United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Biological tissue cultures other than for medical or veterinary purposes; cells for scientific, laboratory or medical research | ACTIVE | — |
| 005 | Cells for medical or clinical use; biological tissue cultures for medical use | ACTIVE | — |
| 010 | Medical devices in the nature of an adjustable microscale encapsulation apparatus used to manipulate and study complex patient-derived cell tissue by measuring cell viability and drug response to aid in the development of personalized patient therapy and treatment of tumors | ACTIVE | — |
| 042 | Pharmaceutical drug development and testing of anti-cancer drugs | ACTIVE | — |
| 044 | Medical testing for diagnostic purposes and medical treatment services in the field of 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 Xilis, Inc.
- Other trademarks owned by Xilis, Inc.
- Other trademarks in Class 001
- Other trademarks in Class 005
- Other trademarks in Class 010
- Other trademarks in Class 042
- Other trademarks in Class 044
- Similar marks named XRS
- Prosecution event MAB6 explained
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 4, 2026 | 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. |
| May 4, 2026 | 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. |
| Feb 13, 2026 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Feb 12, 2026 | EX5G | SOU EXTENSION 5 GRANTED | — |
| Feb 11, 2026 | AITU | CASE ASSIGNED TO INTENT TO USE PARALEGAL | — |
| Sep 26, 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. |
| Sep 25, 2025 | EXT5 | SOU EXTENSION 5 FILED | — |
| Mar 28, 2025 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Mar 27, 2025 | EX4G | SOU EXTENSION 4 GRANTED | — |
| Mar 27, 2025 | EXT4 | SOU EXTENSION 4 FILED | — |
| Mar 27, 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. |
| Jun 21, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Jun 21, 2024 | EX3G | SOU EXTENSION 3 GRANTED | — |
| Jun 21, 2024 | EXT3 | SOU EXTENSION 3 FILED | — |
| Jun 21, 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. |
| Mar 26, 2024 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Mar 25, 2024 | EX2G | SOU EXTENSION 2 GRANTED | — |
| Mar 25, 2024 | EXT2 | SOU EXTENSION 2 FILED | — |
| Mar 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. |
| Sep 23, 2023 | EXRA | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | — |
| Sep 21, 2023 | EX1G | SOU EXTENSION 1 GRANTED | — |
| Sep 21, 2023 | EXT1 | SOU EXTENSION 1 FILED | — |
| Sep 21, 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. |
| Mar 28, 2023 | 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. |
| Jan 31, 2023 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jan 31, 2023 | 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 11, 2023 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Dec 28, 2022 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Dec 28, 2022 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Dec 28, 2022 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Nov 29, 2022 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 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. |
| Nov 18, 2022 | GEAN | NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED | — |
| Nov 18, 2022 | GEAP | EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED | — |
| Nov 18, 2022 | EPEN | COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY | — |
| Nov 18, 2022 | CPEA | EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED | — |
| Nov 9, 2022 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 1, 2022 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Feb 1, 2022 | NWAP | NEW APPLICATION ENTERED | — |