USPTO trademark

MURAMASA

Under examinationUSPTOWord markClass 5

"MURAMASA" is a word mark owned by Kumiai Chemical Industry Co., Ltd., filed at the USPTO on October 22, 2026. It is under examination and covers class 5 (Pharmaceuticals).

View Kumiai Chemical Industry Co., Ltd. portfolioGet this data via the API
Official USPTO record
MURAMASA trademark as filed
As filed with the USPTO
Status
Under examination
Since October 22, 2026
Filed
October 22, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50175648
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns MURAMASA

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

Owner

Kumiai Chemical Industry Co., Ltd.

Tokyo, Japan

124 trademarks in the portfolioView company

Representative

Mark Sommers

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. New application office supplied data entered
  2. Application filing receipt mailed
  3. New application entered
FAQ

About MURAMASA

Who owns the trademark "MURAMASA"?

The USPTO trademark "MURAMASA" (application 50175648) is owned by Kumiai Chemical Industry Co., Ltd.

What is the status of "MURAMASA"?

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 MURAMASA 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_01a168de-0d2c-7726-abdf-611df9a5310e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a168de-0d2c-7726-abdf-611df9a5310e",
  "object": "trademark",
  "mark_text": "MURAMASA",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50175648",
  "filing_date": "2026-10-22",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "KUMIAI CHEMICAL INDUSTRY CO., LTD.",
      "entity_id": "ent_019eb74c-5127-743d-b737-28832c33197e"
    }
  ]
}