USPTO trademark

DOLITER

Under examinationUSPTOWord markClass 9

"DOLITER" is a word mark owned by Fang HAN, filed at the USPTO on September 23, 2026. It is under examination and covers class 9 (Computers and Scientific Devices).

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Official USPTO record
DOLITER trademark as filed
As filed with the USPTO
Status
Under examination
Since September 23, 2026
Filed
September 23, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50125645
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DOLITER

The owner and representative on file with the office.

Owner

Fang HAN

Hangzhou, China

Representative

Norman Van Treeck

Pasadena Legal Group

Goods and services

What the mark covers

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

  • Nitrogen oxide (NOx) sensors for vehicular exhaust systems; Acceleration sensors; Coolant-temperature sensors; Gas sensors for measuring gas concentration; Oil level sensors; Pressure sensors; Pressure switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Oxygen (O2) sensors for vehicular exhaust systems; Sensors for the determination of temperatures, positions and distances; Temperature sensors

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About DOLITER

Who owns the trademark "DOLITER"?

The USPTO trademark "DOLITER" (application 50125645) is owned by Fang HAN.

What is the status of "DOLITER"?

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 DOLITER 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_01a0d390-0567-765b-a2ff-89be6d1095e9
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0d390-0567-765b-a2ff-89be6d1095e9",
  "object": "trademark",
  "mark_text": "DOLITER",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50125645",
  "filing_date": "2026-09-23",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Fang HAN",
      "entity_id": null
    }
  ]
}