USPTO trademark

K-CHECK

RegisteredUSPTOWord markClass 5

"K-CHECK" is a word mark owned by Biorex Labs LLC, filed at the USPTO on November 21, 2015. It is registered and covers class 5 (Pharmaceuticals).

Get this data via the API

Data current as of April 7, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since March 16, 2026
Filed: November 21, 2015
Registered: July 19, 2016
Expires: Not recorded
Application no.: 86828189
Registration no.: 5002376
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns K-CHECK

The owner and representative on file with the office.

Owner

Biorex Labs LLC

Cleveland, United States

Representative

George P. Huang

Lippes Mathias LLP

Goods and services

What the mark covers

The products and services K-CHECK is filed for, grouped by Nice class.

05Class 5 · Pharmaceuticals
Diagnostic kits comprised of medical diagnostic reagents and assays for testing of bodily fluids for use in disease detection, namely, diabetic ketoacidosis; Drug testing kits comprised of medical diagnostic reagents and assays that test for the presence of ketones, acetone, and acetoacetic acid

History

What has happened so far

Steps recorded by the USPTO, newest first.

March 16, 2026Notice of acceptance of sec. 8 & 9 - e-mailed
March 16, 2026Registered and renewed (first renewal - 10 yrs)
March 16, 2026Registered - sec. 8 (10-yr) accepted/sec. 9 granted
March 16, 2026Case assigned to post registration paralegal
December 27, 2025Teas section 8 & 9 received
July 20, 2025Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
November 30, 2024Teas change of correspondence received
November 30, 2024Attorney/dom.rep.revoked and/or appointed
November 30, 2024Teas revoke/app/change addr of atty/dom rep received
December 15, 2021Notice of acceptance of sec. 8 & 15 - e-mailed

10 earlier steps on the official record.

FAQ

About K-CHECK

Who owns the trademark "K-CHECK"?

The USPTO trademark "K-CHECK" (application 86828189) is owned by Biorex Labs LLC.

What is the status of "K-CHECK"?

Its status at the USPTO is: registered.

When was "K-CHECK" registered?

It was registered on July 19, 2016.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull K-CHECK 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 API key View docs

GET /v1/trademarks/{id}

ID=tm_019d2894-3ca3-757b-9985-01aea6281096
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2894-3ca3-757b-9985-01aea6281096",
  "object": "trademark",
  "mark_text": "K-CHECK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86828189",
  "filing_date": "2015-11-21",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Biorex Labs LLC",
      "entity_id": null
    }
  ]
}