BASOSURF Trademark
Trademark Overview
On Tuesday, December 2, 2025, a trademark application was filed for BASOSURF with the United States Patent and Trademark Office. The USPTO has given the BASOSURF trademark a serial number of 79442841. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Monday, June 1, 2026. This trademark is owned by BASF SE. The BASOSURF trademark is filed in the Chemical Products category with the following description:
Formulated surfactants for use as an oil field additive in order to alter wettability, reduce surface and interfacial tension, and promote fluid recovery
General Information
| Serial Number | 79442841 |
| Word Mark | BASOSURF |
| Filing Date | Tuesday, December 2, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Monday, June 1, 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 23, 2026 |
Trademark Statements
| Goods and Services | Formulated surfactants for use as an oil field additive in order to alter wettability, reduce surface and interfacial tension, and promote fluid recovery |
Classification Information
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, February 5, 2026 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | BASF SE |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 94 - NOT AVAILABLE |
| Address | DE |
Trademark Events
| Event Date | Event Description |
| Thursday, February 5, 2026 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Sunday, February 8, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Sunday, February 8, 2026 | APPLICATION FILING RECEIPT MAILED |
| Monday, February 9, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, February 11, 2026 | NON-FINAL ACTION WRITTEN |
| Thursday, February 12, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, March 19, 2026 | REFUSAL PROCESSED BY MPU |
| Thursday, March 19, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Thursday, April 2, 2026 | REFUSAL PROCESSED BY IB |
| Wednesday, May 13, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, May 13, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, May 13, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, May 22, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, June 3, 2026 | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB |
| Wednesday, June 3, 2026 | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB |
