USPTO trademark

POLYCLEAR

RegisteredUSPTOWord markClass 1

"POLYCLEAR" is a word mark owned by Quadra Chemicals Ltd., filed at the USPTO on July 16, 2015. It is registered and covers class 1 (Chemicals).

Get this data via the API

Data current as of October 17, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since April 8, 2024
Filed: July 16, 2015
Registered: October 17, 2017
Priority date: January 27, 2015; Claimed from Canada
Application no.: 86695569
Registration no.: 5309019
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns POLYCLEAR

The owner and representative on file with the office.

Owner

Quadra Chemicals Ltd.

Vaudreuil-Dorion, Queb, Canada

Representative

Richard J. McKenna

Foley and Lardner

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Flocculants, namely, compounds used to improve sedimentation of fine particles in the mining, pulp and paper and water treatment industries; Coagulants, namely, compounds which assist in separating liquids from solids and which are for use in the mining, pulp and paper and water treatment industries; de-watering aids, namely, compounds used to reduce moisture in the filtration of mineral slurries

History

What has happened so far

Steps recorded by the USPTO, newest first.

October 17, 2026Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
April 8, 2024Notice of acceptance of sec. 8 & 15 - e-mailed
April 8, 2024Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
April 8, 2024Case assigned to post registration paralegal
October 13, 2023Teas section 8 & 15 received
October 17, 2022Courtesy reminder - sec. 8 (6-yr) e-mailed
October 17, 2017Registered-principal register
September 14, 20171(b) basis deleted; proceed to registration
August 28, 2017Case assigned to intent to use paralegal
August 18, 2017Notice of allowance cancelled

10 earlier steps on the official record.

FAQ

About POLYCLEAR

Who owns the trademark "POLYCLEAR"?

The USPTO trademark "POLYCLEAR" (application 86695569) is owned by Quadra Chemicals Ltd.

What is the status of "POLYCLEAR"?

Its status at the USPTO is: registered.

When was "POLYCLEAR" registered?

It was registered on October 17, 2017.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull POLYCLEAR 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_019d2875-5638-73cd-8cd5-a8d573adb208
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2875-5638-73cd-8cd5-a8d573adb208",
  "object": "trademark",
  "mark_text": "POLYCLEAR",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86695569",
  "filing_date": "2015-07-16",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "Quadra Chemicals Ltd.",
      "entity_id": null
    }
  ]
}