Legal Representation
Attorney
Gregory L. Porter
USPTO Deadlines
Next Deadline
109 days remaining
NOA E-Mailed - SOU Required
Due Date
April 21, 2026
Extension Available
Until October 21, 2026
Application History
18 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Oct 21, 2025 | NOAM | E | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Aug 26, 2025 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Aug 26, 2025 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Aug 20, 2025 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| Jul 23, 2025 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| Jul 21, 2025 | XAEC | I | EXAMINER'S AMENDMENT ENTERED | Loading... |
| Jul 21, 2025 | GNEN | O | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | Loading... |
| Jul 21, 2025 | GNEA | F | EXAMINERS AMENDMENT E-MAILED | Loading... |
| Jul 21, 2025 | CNEA | R | EXAMINERS AMENDMENT -WRITTEN | Loading... |
| Jun 13, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Jun 13, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Jun 13, 2025 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Mar 27, 2025 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Mar 27, 2025 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Mar 27, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Mar 22, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Nov 5, 2024 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Oct 11, 2024 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Chemical additives for preventing the loss of fluids in cement spacer systems and for reducing the loss of fluids in cement spacer systems during oil and gas well drilling
Additional Information
Design Mark
The mark consists of the letters "LC" followed by the number and letter "3K" in subscript font, all as one word, "LC3K".
Color Claim
Color is not claimed as a feature of the mark.
Pseudo Mark
LC THREE K; LC THREE THOUSAND; LC 3000
Classification
International Classes
001