USPTO trademark

STEAMBASE

Opposition periodUSPTOWord markClass 3

"STEAMBASE" is a word mark owned by Hummingavis Co., Ltd., filed at the USPTO on April 1, 2026. It is in its opposition period and covers class 3 (Cosmetics and Cleaning Preparations).

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Official USPTO record
STEAMBASE trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 15, 2026
Filed
April 1, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99738667
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns STEAMBASE

The owner and representative on file with the office.

Owner

Hummingavis Co., Ltd.

Asan-si, Chungcheongnam-do, South Korea

Representative

Mitchell S. Feller

Gottlieb, Rackman & Reisman P.C.

Goods and services

What the mark covers

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

  • functional cosmetics; anti-aging cosmetic preparations; beauty care cosmetics; exfoliant cosmetics; shampoos; cosmetic preparations for skin care; cosmetics for scalp; hair tonic; facial cleansers, non-medicated; foam cleansers for personal use; cosmetic facial packs; Sheet masks for the face and neck for cosmetic use; cosmetics

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Official gazette publication confirmation e-mailed
  2. Published for opposition
  3. Notification of notice of publication e-mailed
  4. Approved for pub - principal register
  5. Notification of examiners amendment e-mailed
  6. Examiner's amendment entered
  7. Examiners amendment e-mailed
  8. Examiners amendment -written
  9. Assigned to examiner
  10. New application office supplied data entered

2 earlier steps on the official record.

FAQ

About STEAMBASE

Who owns the trademark "STEAMBASE"?

The USPTO trademark "STEAMBASE" (application 99738667) is owned by Hummingavis Co., Ltd.

What is the status of "STEAMBASE"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull STEAMBASE 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_019d5617-998f-7686-98ac-ceb0542eef76
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d5617-998f-7686-98ac-ceb0542eef76",
  "object": "trademark",
  "mark_text": "STEAMBASE",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99738667",
  "filing_date": "2026-04-01",
  "nice_classes": [
    3
  ],
  "owners": [
    {
      "name": "HUMMINGAVIS CO., LTD.",
      "entity_id": null
    }
  ]
}