HF-SEP Trademark
Trademark Overview
On Wednesday, July 23, 2025, a trademark application was filed for HF-SEP with the United States Patent and Trademark Office. The USPTO has given the HF-SEP trademark a serial number of 99299238. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Monday, May 25, 2026. This trademark is owned by PRODUCED WATER SOLUTIONS, LLC. The HF-SEP trademark is filed in the Environmental Control Instrument Products category with the following description:
Water treatment equipment, namely, units for separation and filtration of produced water
General Information
| Serial Number | 99299238 |
| Word Mark | HF-SEP |
| Filing Date | Wednesday, July 23, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, May 25, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 16, 2026 |
Trademark Statements
| Goods and Services | Water treatment equipment, namely, units for separation and filtration of produced water |
| Pseudo Mark | HF SEP |
Classification Information
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 013, 021, 023, 024, 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, July 23, 2025 |
| Primary Code | 011 |
| First Use Anywhere Date | Monday, March 31, 2014 |
| First Use In Commerce Date | Monday, March 31, 2014 |
Trademark Owner History
| Party Name | PRODUCED WATER SOLUTIONS, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Broussard, LA 70518 US |
Trademark Events
| Event Date | Event Description |
| Wednesday, July 23, 2025 | NEW APPLICATION ENTERED |
| Wednesday, July 23, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, December 1, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, December 10, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, December 16, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, December 16, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, December 16, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, March 5, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, March 5, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 5, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, May 15, 2026 | ASSIGNED TO EXAMINER |
| Monday, May 18, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |