USPTO trademark

APO-SONNAR

Under examinationUSPTOWord markClass 9

"APO-SONNAR" is a word mark owned by Carl Zeiss AG, filed at the USPTO on September 16, 2026. It is under examination and covers class 9 (Computers and Scientific Devices).

View Carl Zeiss AG portfolioGet this data via the API
Official USPTO record
APO-SONNAR trademark as filed
As filed with the USPTO
Status
Under examination
Since September 16, 2026
Filed
September 16, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50111489
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns APO-SONNAR

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

Owner

Carl Zeiss AG

Oberkochen, Germany

944 trademarks in the portfolioView company

Representative

Claudia W. Stangle

Leydig, Voit & Mayer, Ltd.

Goods and services

What the mark covers

The products and services APO-SONNAR is filed for, grouped by Nice class.

  • Information technology and audio-visual, multimedia and photographic devices; optical lenses; camera lenses; photographic lenses; smart devices, namely smartphones, tablets and smart watches; parts of all the aforesaid goods.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Teas withdrawal of attorney received-firm retains
  2. Teas change of correspondence received
  3. Teas change of domestic representatives address
  4. Attorney/dom.rep.revoked and/or appointed
  5. Teas revoke/app/change addr of atty/dom rep received
  6. Application filing receipt mailed
  7. New application entered
FAQ

About APO-SONNAR

Who owns the trademark "APO-SONNAR"?

The USPTO trademark "APO-SONNAR" (application 50111489) is owned by Carl Zeiss AG.

What is the status of "APO-SONNAR"?

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 APO-SONNAR 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_01a0af7f-08a1-769f-ab48-68a2901a104d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0af7f-08a1-769f-ab48-68a2901a104d",
  "object": "trademark",
  "mark_text": "APO-SONNAR",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50111489",
  "filing_date": "2026-09-16",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Carl Zeiss AG",
      "entity_id": "ent_019eb6f6-0f12-75fb-aa7c-96c6c4d6ec80"
    }
  ]
}