USPTO trademark

LEAK INDEX

Under examinationUSPTOWord markClass 42

"LEAK INDEX" is a word mark owned by ChampionX, LLC, filed at the USPTO on December 19, 2025. It is under examination and covers class 42 (Computer and Scientific Services).

Official USPTO record
LEAK INDEX trademark as filed
As filed with the USPTO
Status
Under examination
Since October 20, 2026
Filed
December 19, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99558601
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns LEAK INDEX

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Goods and services

What the mark covers

The products and services LEAK INDEX is filed for, grouped by Nice class.

  • Providing a website featuring on-line non-downloadable software that enables users to maintain and diagnose machinery in the nature of detecting and measuring 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 by means of 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 through the use of remote monitoring and diagnostic services of machinery having compressor cylinders for quality control purposes

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Teas/email correspondence entered
  2. Correspondence received in law office
  3. Teas response to office action received
  4. Teas change of correspondence received
  5. Attorney/dom.rep.revoked and/or appointed
  6. Teas revoke/app/change addr of atty/dom rep received
  7. Applicant/correspondence changes (non-responsive) entered
  8. Teas change of owner address received
  9. Application extension granted/receipt provided
  10. Application extension to response period - received

10 earlier steps on the official record.

FAQ

About LEAK INDEX

Who owns the trademark "LEAK INDEX"?

The USPTO trademark "LEAK INDEX" (application 99558601) is owned by ChampionX, LLC.

What is the status of "LEAK INDEX"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LEAK INDEX and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

GET /v1/trademarks/{id}
ID=tm_019d2b7a-06a6-76d8-9b42-b48bbd44825a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b7a-06a6-76d8-9b42-b48bbd44825a",
  "object": "trademark",
  "mark_text": "LEAK INDEX",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99558601",
  "filing_date": "2025-12-19",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "ChampionX, LLC",
      "entity_id": "ent_019eb6f6-c205-713d-a439-d6c376e9cfbf"
    }
  ]
}