USPTO trademark

YOLK.

Under examinationUSPTOWord and designClass 16Class 21Class 25Class 30+1

"YOLK." is a word and design mark owned by Taki Kastanis, filed at the USPTO on October 2, 2026. It is under examination and covers classes 16, 21, 25, 30 and 43.

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Data current as of October 2, 2026Official USPTO record

As filed with the USPTO

Status: Under examination; Since October 2, 2026
Filed: October 2, 2026
Registered: Not yet
Expires: Not recorded
Application no.: 50142218
Registration no.: Not yet
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 5 classes

Ownership

Who owns YOLK.

The owner and representative on file with the office.

Owner

Taki Kastanis

Chicago, United States

Representative

Michele S. Katz

Advitam IP, LLC

Goods and services

What the mark covers

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

16Class 16 · Paper Goods and Printed Matter
Paper napkins; Wrapping papers for food; Paper take-out cartons for food; Paper shopping bags; Paper bags; Printed paper signs featuring table numbers for use for special events; Printed paper signs featuring QR codes for use in restaurants for digital menus; Stickers; Label paper
21Class 21 · Housewares and Glass
Drinking glasses, namely, tumblers; Coffee cups; Drink holders being sleeves made of paper
25Class 25 · Clothing
Baseball caps; T-shirts; Sweatshirts
30Class 30 · Staple Foods
Table syrup; Coffee; Pancake mixes; Hot sauce
43Class 43 · Hotels and Restaurants
Café-restaurants; Restaurant and bar services, including restaurant carryout services; Restaurant services; Restaurants; Take-out restaurant services

History

What has happened so far

Steps recorded by the USPTO, newest first.

October 2, 2026Application filing receipt mailed
October 2, 2026New application entered

FAQ

About YOLK.

Who owns the trademark "YOLK."?

The USPTO trademark "YOLK." (application 50142218) is owned by Taki Kastanis.

What is the status of "YOLK."?

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 YOLK. 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 key View docs

GET /v1/trademarks/{id}

ID=tm_01a101e3-db7a-73f0-a4c9-9babf0155f4d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_01a101e3-db7a-73f0-a4c9-9babf0155f4d",
  "object": "trademark",
  "mark_text": "YOLK.",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50142218",
  "filing_date": "2026-10-02",
  "nice_classes": [
    16,
    21,
    25,
    30,
    43
  ],
  "owners": [
    {
      "name": "Taki Kastanis",
      "entity_id": null
    }
  ]
}