USPTO trademark

K

RegisteredUSPTOFigurative markClass 9Class 42Class 44

"K" is a figurative mark owned by Karius, Inc., filed at the USPTO on April 15, 2022. It is registered and covers classes 9, 42 and 44.

Get this data via the API
Official USPTO record
K trademark as filed
As filed with the USPTO
Status
Registered
Since July 22, 2025
Filed
April 15, 2022
Registered
July 22, 2025
Expires
Not recorded
Application no.
97980337
Registration no.
7871134
Office
USPTO
United States Patent and Trademark Office
Mark type
Figurative mark
3 classes
Ownership

Who owns K

The owner and representative on file with the office.

Owner

Karius, Inc.

Redwood City, United States

Representative

Harold Milstein

Sheppard Mullin Richter & Hampton LLP

Goods and services

What the mark covers

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

  • Downloadable computer software and a mobile application for reviewing status of laboratory specimens for testing for infectious diseases and for obtaining results of testing of specimens for infectious diseases

  • Scientific and technological services, namely, scientific research in the medical and pharmaceutical fields and in the field of infectious diseases and microbiome; scientific laboratory and laboratory research services relating to infectious diseases and microbiome

  • Medical testing for diagnostic or treatment purposes; medical diagnostic testing, monitoring, and reporting services; medical testing for diagnostic or treatment purposes featuring DNA sequencing or RNA sequencing

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of approval of extension request e-mailed
  2. Notice of registration confirmation emailed
  3. Registered-principal register
  4. Notice of acceptance of statement of use e-mailed
  5. Allowed principal register - sou accepted
  6. Statement of use processing complete
  7. Divisional processing complete
  8. Sou extension 2 granted
  9. Case assigned to intent to use paralegal
  10. Use amendment filed

10 earlier steps on the official record.

FAQ

About K

Who owns the trademark "K"?

The USPTO trademark "K" (application 97980337) is owned by Karius, Inc.

What is the status of "K"?

Its status at the USPTO is: registered.

When was "K" registered?

It was registered on July 22, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull K 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 keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2bba-7397-727d-a742-693326acdfb5
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2bba-7397-727d-a742-693326acdfb5",
  "object": "trademark",
  "mark_text": "K",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "97980337",
  "filing_date": "2022-04-15",
  "nice_classes": [
    9,
    42,
    44
  ],
  "owners": [
    {
      "name": "Karius, Inc.",
      "entity_id": null
    }
  ]
}