USPTO trademark

SHIZUKU

AllowedUSPTOWord markClass 38

"SHIZUKU" is a word mark owned by Shizuku AI, Inc., filed at the USPTO on December 9, 2025. It has been allowed and covers class 38 (Telecommunications).

Get this data via the API
Official USPTO record
SHIZUKU trademark as filed
As filed with the USPTO
Status
Allowed
Since July 7, 2026
Filed
December 9, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99537536
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SHIZUKU

The owner and representative on file with the office.

Owner

Shizuku AI, Inc.

San Francisco, United States

Representative

Linda Joy Kattwinkel

Owen, Wickersham & Erickson, P.C.

Goods and services

What the mark covers

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

  • Providing internet chatrooms; Providing on-line forums for transmission of messages among computer users; Streaming of data; Transmission of digital files; Video-on-demand transmission services; Computer-aided transmission of messages and images; Transmission of electronic mail; Providing access to databases; Teleconferencing services; Videoconferencing services

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Assigned to examiner
  7. New application office supplied data entered
  8. Application filing receipt mailed
  9. New application entered
FAQ

About SHIZUKU

Who owns the trademark "SHIZUKU"?

The USPTO trademark "SHIZUKU" (application 99537536) is owned by Shizuku AI, Inc.

What is the status of "SHIZUKU"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SHIZUKU 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_019d2b70-54ed-765d-9ec4-fa85e8f9ea99
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b70-54ed-765d-9ec4-fa85e8f9ea99",
  "object": "trademark",
  "mark_text": "SHIZUKU",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99537536",
  "filing_date": "2025-12-09",
  "nice_classes": [
    38
  ],
  "owners": [
    {
      "name": "Shizuku AI, Inc.",
      "entity_id": null
    }
  ]
}