USPTO trademark

PLEXWISE

Under examinationUSPTOWord markClass 11

"PLEXWISE" is a word mark owned by Siangkun Wyu, filed at the USPTO on September 16, 2026. It is under examination and covers class 11 (Environmental Control Apparatus).

Get this data via the API
Official USPTO record
PLEXWISE 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.
50112595
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PLEXWISE

The owner and representative on file with the office.

Owner

Siangkun Wyu

Ezhou, Hubei, China

Representative

Michael Winchester

All West Law Group, PLLC

Goods and services

What the mark covers

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

  • Air humidifiers; Automobile lights; Baking ovens for household purposes; Coffee brewers, electric; Electric fans for personal use; Electric hair driers; Electric lamps; Electric toasters; Flashlights; Hand-held shower heads; Ice cube making machines; Lamp bulbs; Lamp chimneys; Lamps; Lamps for festive decoration; LED lamps; Multicookers; Sinks; Solar powered lamps; Steam facial apparatus

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About PLEXWISE

Who owns the trademark "PLEXWISE"?

The USPTO trademark "PLEXWISE" (application 50112595) is owned by Siangkun Wyu.

What is the status of "PLEXWISE"?

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 PLEXWISE 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-4866-73f9-bcc1-167f622ae035
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0af7f-4866-73f9-bcc1-167f622ae035",
  "object": "trademark",
  "mark_text": "PLEXWISE",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50112595",
  "filing_date": "2026-09-16",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "Siangkun Wyu",
      "entity_id": null
    }
  ]
}