LEAK INDEX Trademark
Trademark Overview
On Friday, December 19, 2025, a trademark application was filed for LEAK INDEX with the United States Patent and Trademark Office. The USPTO has given the LEAK INDEX trademark a serial number of 99558601. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Thursday, April 23, 2026. This trademark is owned by ChampionX, LLC. The LEAK INDEX trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Providing a website featuring on-line non-downloadable software that enables users to maintain and diagnose machinery, namely, to detect and measure performance in machines in the field of machinery having compressor cylinders; Software as a service (SAAS) services featuring software for maintenance and diagnosis of machinery, namely, for detecting and measuring performance in machines in the field of machinery having compressor cylinders; Monitoring of machinery, namely, monitoring the performance of machines and machinery diagnostic services in the field of industrial machinery equipment, namely, the remote monitoring and diagnostic services of machinery having compressor cylinders for quality control purposes
General Information
| Serial Number | 99558601 |
| Word Mark | LEAK INDEX |
| Filing Date | Friday, December 19, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Thursday, April 23, 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 | NOT AVAILABLE |
Trademark Statements
| Goods and Services | Providing a website featuring on-line non-downloadable software that enables users to maintain and diagnose machinery, namely, to detect and measure performance in machines in the field of machinery having compressor cylinders; Software as a service (SAAS) services featuring software for maintenance and diagnosis of machinery, namely, for detecting and measuring performance in machines in the field of machinery having compressor cylinders; Monitoring of machinery, namely, monitoring the performance of machines and machinery diagnostic services in the field of industrial machinery equipment, namely, the remote monitoring and diagnostic services of machinery having compressor cylinders for quality control purposes |
Classification Information
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, December 19, 2025 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, October 30, 2018 |
| First Use In Commerce Date | Tuesday, October 30, 2018 |
Trademark Owner History
| Party Name | ChampionX, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Sugar Land, TX 77478 US |
Trademark Events
| Event Date | Event Description |
| Friday, December 19, 2025 | NEW APPLICATION ENTERED |
| Friday, December 19, 2025 | APPLICATION FILING RECEIPT MAILED |
| Saturday, April 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, April 23, 2026 | ASSIGNED TO EXAMINER |
| Thursday, April 23, 2026 | NON-FINAL ACTION WRITTEN |
| Thursday, April 23, 2026 | NON-FINAL ACTION E-MAILED |
| Thursday, April 23, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |