USPTO trademark

SILENTAIR

Under examinationUSPTOWord and designClass 10Class 44

"SILENTAIR" is a word and design mark owned by Teijin Pharma Limited, filed at the USPTO on August 10, 2026. It is under examination and covers classes 10 and 44.

Get this data via the API
Official USPTO record
SILENTAIR trademark as filed
As filed with the USPTO
Status
Under examination
Since August 10, 2026
Filed
August 10, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50041646
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
2 classes
Ownership

Who owns SILENTAIR

The owner and representative on file with the office.

Owner

Teijin Pharma Limited

Tokyo, Japan

Representative

Leigh Ann Lindquist

Sughrue Mion, PLLC

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Preliminary/voluntary amendment - entered
  2. Assigned to lie
  3. Teas voluntary amendment received
  4. Application filing receipt mailed
  5. New application entered
FAQ

About SILENTAIR

Who owns the trademark "SILENTAIR"?

The USPTO trademark "SILENTAIR" (application 50041646) is owned by Teijin Pharma Limited.

What is the status of "SILENTAIR"?

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 SILENTAIR 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_019ff0f4-67f8-72bf-862b-ac7a741359f9
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019ff0f4-67f8-72bf-862b-ac7a741359f9",
  "object": "trademark",
  "mark_text": "SILENTAIR",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50041646",
  "filing_date": "2026-08-10",
  "nice_classes": [
    10,
    44
  ],
  "owners": [
    {
      "name": "Teijin Pharma Limited",
      "entity_id": null
    }
  ]
}