USPTO trademark

HSEF

Under examinationUSPTOWord markClass 3

"HSEF" is a word mark owned by Page Lab Co., Ltd., filed at the USPTO on September 11, 2026. It is under examination and covers class 3 (Cosmetics and Cleaning Preparations).

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Official USPTO record
HSEF trademark as filed
As filed with the USPTO
Status
Under examination
Since September 11, 2026
Filed
September 11, 2026
Registered
Not yet
Priority date
July 30, 2026
Claimed from South Korea
Application no.
50102636
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns HSEF

The owner and representative on file with the office.

Owner

Page Lab Co., Ltd.

Seoul, South Korea

Representative

Candice Kwok

Squire Patton Boggs (US) LLP

Goods and services

What the mark covers

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

  • Cosmetic preparations; functional cosmetics being skin care preparations; serums (cosmetics); mask pack for cosmetic purposes; cosmetic creams for the skin; toiletry preparations; cosmetic soaps; pre-moistened cleansing tissues; pre-moistened cosmetic tissues; perfume oils for the manufacture of cosmetic preparations

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About HSEF

Who owns the trademark "HSEF"?

The USPTO trademark "HSEF" (application 50102636) is owned by Page Lab Co., Ltd.

What is the status of "HSEF"?

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 HSEF 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_01a095ba-6697-72ad-8b60-d07d70fa3c19
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a095ba-6697-72ad-8b60-d07d70fa3c19",
  "object": "trademark",
  "mark_text": "HSEF",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50102636",
  "filing_date": "2026-09-11",
  "nice_classes": [
    3
  ],
  "owners": [
    {
      "name": "Page Lab Co., Ltd.",
      "entity_id": null
    }
  ]
}