Legal Representation
Attorney
John P. Courtney
USPTO Deadlines
Next Deadline
25 days remaining
Notice of Publication
Due Date
August 28, 2025
Extension Available
Until September 28, 2025
Additional deadlines exist. Contact your attorney for complete deadline information.
Application History
19 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Jul 29, 2025 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Jul 29, 2025 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jul 23, 2025 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Jun 20, 2025 | CNSA | O | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jun 10, 2025 | ERFR | I | TEAS REQUEST FOR RECONSIDERATION RECEIVED | Loading... |
| Jun 10, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Jun 10, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Mar 12, 2025 | GNFR | O | FINAL REFUSAL E-MAILED | Loading... |
| Mar 12, 2025 | GNFN | O | NOTIFICATION OF FINAL REFUSAL EMAILED | Loading... |
| Mar 12, 2025 | CNFR | R | FINAL REFUSAL WRITTEN | Loading... |
| Feb 11, 2025 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Feb 11, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Feb 11, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Nov 12, 2024 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Nov 12, 2024 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Nov 12, 2024 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Oct 28, 2024 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Sep 26, 2024 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Apr 15, 2024 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
wellbore cleaning spacer in the nature of chemical additives for wellbore cleanout of drilling fluid for use in oil and gas well drilling operations
First Use Anywhere:
Mar 30, 2024
First Use in Commerce:
Mar 30, 2024
Classification
International Classes
001