USPTO trademark

LUCKIN DAY

Under examinationUSPTOWord markClass 35Class 43

"LUCKIN DAY" is a word mark owned by Luckin Coffee Group Co., Ltd., filed at the USPTO on June 8, 2026. It is under examination and covers classes 35 and 43.

View Luckin Coffee Group Co., Ltd. portfolioGet this data via the API
Official USPTO record
LUCKIN DAY trademark as filed
As filed with the USPTO
Status
Under examination
Since October 16, 2026
Filed
June 8, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99870751
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns LUCKIN DAY

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

Owner

Luckin Coffee Group Co., Ltd.

LKNCY · Xiamen City, Fujian Province, China

56 trademarks in the portfolioView company

Representative

Dennis S. Prahl

Ladas & Parry LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Assigned to examiner
  2. New application office supplied data entered
  3. Application filing receipt mailed
  4. New application entered
FAQ

About LUCKIN DAY

Who owns the trademark "LUCKIN DAY"?

The USPTO trademark "LUCKIN DAY" (application 99870751) is owned by Luckin Coffee Group Co., Ltd.

What is the status of "LUCKIN DAY"?

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 LUCKIN DAY 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_019eaff8-f7df-723d-890d-ee19fcb94aab
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019eaff8-f7df-723d-890d-ee19fcb94aab",
  "object": "trademark",
  "mark_text": "LUCKIN DAY",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99870751",
  "filing_date": "2026-06-08",
  "nice_classes": [
    35,
    43
  ],
  "owners": [
    {
      "name": "Luckin Coffee Group Co., Ltd.",
      "entity_id": "ent_019eb7cf-8657-7069-978c-cc0cd7dc7e38"
    }
  ]
}