USPTO trademark

SMARTELF

CancelledUSPTOWord markClass 21

"SMARTELF" is a word mark owned by Shenzhen Kanjian Weilai Network Technology Co., Ltd., filed at the USPTO on December 17, 2020. It was cancelled and covers class 21 (Housewares and Glass).

Get this data via the API
Official USPTO record
SMARTELF trademark as filed
As filed with the USPTO
Status
Cancelled
Since August 22, 2025
Filed
December 17, 2020
Registered
October 5, 2021
Expires
Not recorded
Application no.
90388306
Registration no.
6507693
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SMARTELF

The owner and representative on file with the office.

Owner

Shenzhen Kanjian Weilai Network Technology Co., Ltd.

Shenzhen, Guangdong Province, China

Goods and services

What the mark covers

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

  • Cups; Automatic soap dispensers; Bento boxes; Bottle openers; Bottle stands; Ceramic sculptures, vases, vessels, bowls, plates and pots; Clothes pegs; Coffee cups, tea cups and mugs; Containers for household or kitchen use; Crockery, namely, pots, dishes, drinking cups and saucers, bowls, serving bowls and trays; Hair combs; Sponges used for applying make-up; Toilet brushes; Toilet tissue holders; Tooth brushes; Toothbrushes for pets; Towel rails and rings; Trash cans; Vacuum flasks; Vacuum mugs

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Cancelled section 18-total
  2. Cancellation terminated no. 999999
  3. Cancellation granted no. 999999
  4. Cancellation instituted no. 999999
  5. Automatic update of assignment of ownership
  6. Registered-principal register
  7. Official gazette publication confirmation e-mailed
  8. Published for opposition
  9. Notification of notice of publication e-mailed
  10. Approved for pub - principal register

3 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About SMARTELF

Who owns the trademark "SMARTELF"?

The USPTO trademark "SMARTELF" (application 90388306) is owned by Shenzhen Kanjian Weilai Network Technology Co., Ltd.

What is the status of "SMARTELF"?

Its status at the USPTO is: cancelled.

When was "SMARTELF" registered?

It was registered on October 5, 2021.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SMARTELF 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_019d2cbb-b434-7319-b93e-829d54a9ab5e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2cbb-b434-7319-b93e-829d54a9ab5e",
  "object": "trademark",
  "mark_text": "SMARTELF",
  "status": {
    "primary": "inactive",
    "stage": "cancelled"
  },
  "office_code": "US",
  "application_number": "90388306",
  "filing_date": "2020-12-17",
  "nice_classes": [
    21
  ],
  "owners": [
    {
      "name": "SHENZHEN KANJIAN WEILAI NETWORK TECHNOLOGY CO., LTD.",
      "entity_id": null
    }
  ]
}