USPTO trademark

LADYNA

Under examinationUSPTOWord markClass 17

"LADYNA" is a word mark owned by Valqua, Ltd., filed at the USPTO on September 21, 2026. It is under examination and covers class 17 (Rubber Goods).

View Valqua, Ltd. portfolioGet this data via the API
Official USPTO record
LADYNA trademark as filed
As filed with the USPTO
Status
Under examination
Since September 21, 2026
Filed
September 21, 2026
Registered
Not yet
Priority date
May 25, 2026
Claimed from Japan
Application no.
50119400
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns LADYNA

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

Owner

Valqua, Ltd.

Shinagawa-ku, Tokyo, Japan

45 trademarks in the portfolioView company

Representative

Matthew L. Frisbee

Leason Ellis LLP

Goods and services

What the mark covers

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

  • Synthetic rubber; Electrical insulating rubber products; Gaskets made of rubber; Gaskets for industrial use; Gaskets for use as a fluid tight seal; Packings for semiconductor manufacturing devices, being radical shields and vacuum sealing parts for electrostatic chucks.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. New application entered
  2. Application filing receipt mailed
FAQ

About LADYNA

Who owns the trademark "LADYNA"?

The USPTO trademark "LADYNA" (application 50119400) is owned by Valqua, Ltd.

What is the status of "LADYNA"?

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 LADYNA 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_01a0c93f-72aa-778f-9b4c-1d3d8ade7fe2
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0c93f-72aa-778f-9b4c-1d3d8ade7fe2",
  "object": "trademark",
  "mark_text": "LADYNA",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50119400",
  "filing_date": "2026-09-21",
  "nice_classes": [
    17
  ],
  "owners": [
    {
      "name": "VALQUA, LTD.",
      "entity_id": "ent_019eb74c-b27a-72fb-8ff6-4b2fe28a6874"
    }
  ]
}