POLYBLOK
"POLYBLOK" is a word mark owned by Polycorp Ltd., filed at the USPTO on August 11, 2016. It is registered and covers class 7 (Machines and Machine Tools).
- Status
- Registered
- Since February 18, 2026
- Filed
- August 11, 2016
- Registered
- November 19, 2019
- Priority date
- July 28, 2016
- Claimed from Canada
- Application no.
- 87135503
- Registration no.
- 5911507
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 1 class
Who owns POLYBLOK
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
Polycorp Ltd.
Elora, Ontario, Canada
Representative
G. Gregory Schivley
Harness, Dickey & Pierce, P.L.C.
What the mark covers
The products and services POLYBLOK is filed for, grouped by Nice class.
combined plates and lifter bars used in a lining of a grinding mill
What has happened so far
Steps recorded by the USPTO, newest first.
- Notice of acceptance of sec. 8 & 15 - e-mailed
- Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
- Teas response to office action-post reg received
- Post registration action mailed - sec. 8 & 15
- Teas response to office action-post reg received
- Post registration action mailed - sec. 8 & 15
- Case assigned to post registration paralegal
- Teas section 8 & 15 received
- Courtesy reminder - sec. 8 (6-yr) e-mailed
- Registered-principal register
10 earlier steps on the official record.
About POLYBLOK
Who owns the trademark "POLYBLOK"?
The USPTO trademark "POLYBLOK" (application 87135503) is owned by Polycorp Ltd.
What is the status of "POLYBLOK"?
Its status at the USPTO is: registered.
When was "POLYBLOK" registered?
It was registered on November 19, 2019.
Get this data via the API
Everything on this page comes from the Signa API. Pull POLYBLOK 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}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_019d2950-8d37-722f-b528-3716ea687882
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2950-8d37-722f-b528-3716ea687882",
"object": "trademark",
"mark_text": "POLYBLOK",
"status": {
"primary": "active",
"stage": "registered"
},
"office_code": "US",
"application_number": "87135503",
"filing_date": "2016-08-11",
"nice_classes": [
7
],
"owners": [
{
"name": "Polycorp Ltd.",
"entity_id": "ent_019eb6fa-cbef-73cd-82b2-e1a31b7b1953"
}
]
}