Legal Representation
Attorney
Sunisha S. Choksi
USPTO Deadlines
Next Deadline
73 days remaining
NOA E-Mailed - SOU Required
Due Date
March 30, 2026
Extension Available
Until September 30, 2026
Application History
8 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Sep 30, 2025 | NOAM | E | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | Loading... |
| Jun 10, 2025 | NPUB | E | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | Loading... |
| Jun 10, 2025 | PUBO | A | PUBLISHED FOR OPPOSITION | Loading... |
| Jun 4, 2025 | NONP | E | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | Loading... |
| May 8, 2025 | CNSA | P | APPROVED FOR PUB - PRINCIPAL REGISTER | Loading... |
| May 5, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Apr 26, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Nov 6, 2024 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 001
Chemicals and chemical additives to reduce filter cake thickness and improve filter cake quality in oil and gas well operations
Classification
International Classes
001