USPTO trademark

PLATSIL

RegisteredUSPTOWord markClass 1

"PLATSIL" is a word mark owned by Polytek Development Corp., filed at the USPTO on January 21, 2016. It is registered and covers class 1 (Chemicals).

View Polytek Development Corp. portfolio Get this data via the API

Data current as of February 27, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since August 25, 2023
Filed: January 21, 2016
Registered: September 6, 2016
Expires: Not recorded
Application no.: 86882270
Registration no.: 5035566
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns PLATSIL

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Polytek Development Corp.

Easton, United States

82 trademarks in the portfolioView company

Representative

Alison K. Evans

Benesch Friedlander Coplan & Aronoff LLP

Goods and services

What the mark covers

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

01Class 1 · Chemicals
chemical precursors for platinum catalyzed silicone rubbers for use in making flexible molds and parts thereof

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 6, 2025Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
September 28, 2023Teas change of correspondence received
September 28, 2023Attorney/dom.rep.revoked and/or appointed
September 28, 2023Teas revoke/app/change addr of atty/dom rep received
August 25, 2023Notice of acceptance of sec. 8 & 15 - e-mailed
August 25, 2023Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
August 25, 2023Case assigned to post registration paralegal
February 27, 2023Teas section 8 & 15 received
June 29, 2022Assignment of ownership not updated automatically
September 6, 2021Courtesy reminder - sec. 8 (6-yr) e-mailed

10 earlier steps on the official record.

FAQ

About PLATSIL

Who owns the trademark "PLATSIL"?

The USPTO trademark "PLATSIL" (application 86882270) is owned by Polytek Development Corp.

What is the status of "PLATSIL"?

Its status at the USPTO is: registered.

When was "PLATSIL" registered?

It was registered on September 6, 2016.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PLATSIL 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_019d28e6-df98-76e7-a9bd-482c6aefa69a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d28e6-df98-76e7-a9bd-482c6aefa69a",
  "object": "trademark",
  "mark_text": "PLATSIL",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86882270",
  "filing_date": "2016-01-21",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "Polytek Development Corp.",
      "entity_id": "ent_019f285f-c135-770e-9cca-af5325de7461"
    }
  ]
}