USPTO trademark

ER HANA

Under examinationUSPTOWord markClass 5

"ER HANA" is a word mark owned by Cinnamon Lab Corp., filed at the USPTO on October 26, 2026. It is under examination and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
ER HANA trademark as filed
As filed with the USPTO
Status
Under examination
Since October 26, 2026
Filed
October 26, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50182123
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns ER HANA

The owner and representative on file with the office.

Owner

Cinnamon Lab Corp.

Seoul, South Korea

Representative

Natalie Ann Northup

Holley & Menker PA

Goods and services

What the mark covers

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

  • Nutraceuticals for the treatment of relieving or preventing symptoms of menopause; Pharmaceutical preparations for the treatment of menopausal symptoms; Nutritional supplements consisting primarily of rhubarb extracts; Nutritional supplements consisting primarily of rhubarb root extracts; Pharmaceutical preparations for general health maintenance; Nutraceuticals for the treatment of promoting or strengthening the immune system

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 ER HANA

Who owns the trademark "ER HANA"?

The USPTO trademark "ER HANA" (application 50182123) is owned by Cinnamon Lab Corp.

What is the status of "ER HANA"?

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 ER HANA 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_01a17d7a-e41d-762f-8f8b-9bb95dc1c51a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a17d7a-e41d-762f-8f8b-9bb95dc1c51a",
  "object": "trademark",
  "mark_text": "ER HANA",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50182123",
  "filing_date": "2026-10-26",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Cinnamon Lab Corp.",
      "entity_id": null
    }
  ]
}