Legal Representation
Attorney
Chongming Li
USPTO Deadlines
Next Deadline
38 days remaining
Final Refusal E-Mailed
Due Date
February 20, 2026
Extension Available
Until May 20, 2026
Application History
14 events| Date | Code | Type | Description | Documents |
|---|---|---|---|---|
| Nov 20, 2025 | GNFN | O | NOTIFICATION OF FINAL REFUSAL EMAILED | Loading... |
| Nov 20, 2025 | GNFR | O | FINAL REFUSAL E-MAILED | Loading... |
| Nov 20, 2025 | CNFR | R | FINAL REFUSAL WRITTEN | Loading... |
| Oct 28, 2025 | TEME | I | TEAS/EMAIL CORRESPONDENCE ENTERED | Loading... |
| Oct 28, 2025 | CRFA | I | CORRESPONDENCE RECEIVED IN LAW OFFICE | Loading... |
| Oct 28, 2025 | TROA | I | TEAS RESPONSE TO OFFICE ACTION RECEIVED | Loading... |
| Oct 24, 2025 | GNRN | O | NOTIFICATION OF NON-FINAL ACTION E-MAILED | Loading... |
| Oct 24, 2025 | GNRT | F | NON-FINAL ACTION E-MAILED | Loading... |
| Oct 24, 2025 | CNRT | R | NON-FINAL ACTION WRITTEN | Loading... |
| Oct 23, 2025 | DOCK | D | ASSIGNED TO EXAMINER | Loading... |
| Oct 9, 2025 | MDSC | E | NOTICE OF DESIGN SEARCH CODE E-MAILED | Loading... |
| Oct 9, 2025 | NWOS | I | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | Loading... |
| Jun 3, 2025 | MAFR | O | APPLICATION FILING RECEIPT MAILED | Loading... |
| Jun 3, 2025 | NWAP | I | NEW APPLICATION ENTERED | Loading... |
Detailed Classifications
Class 005
Dietary supplements
First Use Anywhere:
Apr 1, 2025
First Use in Commerce:
Apr 1, 2025
Additional Information
Design Mark
The mark consists of a square with rounded corners containing a stylized DNA double helix design to the left of the word "ZENSTA" in bold, uppercase, stylized letters.
Color Claim
Color is not claimed as a feature of the mark.
Classification
International Classes
005