DURAPRO Trademark
Trademark Overview
On Friday, October 24, 2025, a trademark application was filed for DURAPRO with the United States Patent and Trademark Office. The USPTO has given the DURAPRO trademark a serial number of 79437554. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, May 26, 2026. This trademark is owned by Castrol Limited. The DURAPRO trademark is filed in the Lubricant & Fuel Products category with the following description:
Automotive, industrial, and all-purpose lubricants; lubricating oil for motor vehicle engines, lubricating oils and greases
General Information
| Serial Number | 79437554 |
| Word Mark | DURAPRO |
| Filing Date | Friday, October 24, 2025 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, May 26, 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, May 26, 2026 |
Trademark Statements
| Goods and Services | Automotive, industrial, and all-purpose lubricants; lubricating oil for motor vehicle engines, lubricating oils and greases |
Classification Information
| International Class | 004 - Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting. |
| US Class Codes | 001, 006, 015 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, November 21, 2025 |
| Primary Code | 004 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Castrol Limited |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | GB |
| Party Name | Castrol Limited |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | GB |
Trademark Events
| Event Date | Event Description |
| Friday, November 21, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Monday, November 24, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, November 24, 2025 | APPLICATION FILING RECEIPT MAILED |
| Tuesday, March 10, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, March 10, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, March 11, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, April 16, 2026 | REFUSAL PROCESSED BY MPU |
| Thursday, April 16, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |
| Wednesday, April 29, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, April 29, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 29, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, April 30, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, April 30, 2026 | REFUSAL PROCESSED BY IB |
| Wednesday, May 20, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 26, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 26, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
