USPTO trademark

PLEXIDERM SERUM

Under examinationUSPTOWord markClass 3

"PLEXIDERM SERUM" is a word mark owned by Fashui Yang, filed at the USPTO on August 17, 2026. It is under examination and covers class 3 (Cosmetics and Cleaning Preparations).

Get this data via the API
Official USPTO record
PLEXIDERM SERUM trademark as filed
As filed with the USPTO
Status
Under examination
Since August 17, 2026
Filed
August 17, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50055894
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PLEXIDERM SERUM

The owner and representative on file with the office.

Owner

Fashui Yang

Lishui City, Zhejiang, China

Representative

Edward Darius Robinson

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. New application office supplied data entered
  2. Application filing receipt mailed
  3. New application entered
FAQ

About PLEXIDERM SERUM

Who owns the trademark "PLEXIDERM SERUM"?

The USPTO trademark "PLEXIDERM SERUM" (application 50055894) is owned by Fashui Yang.

What is the status of "PLEXIDERM SERUM"?

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 PLEXIDERM SERUM 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_01a01503-79a3-7466-bc03-6fbc7e315d7b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a01503-79a3-7466-bc03-6fbc7e315d7b",
  "object": "trademark",
  "mark_text": "PLEXIDERM SERUM",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50055894",
  "filing_date": "2026-08-17",
  "nice_classes": [
    3
  ],
  "owners": [
    {
      "name": "Fashui Yang",
      "entity_id": null
    }
  ]
}