CIPO trademark

DIAMONDLOCK

RegisteredCIPOWord markClass 1Class 17

"DIAMONDLOCK" is a word mark owned by The Dow Chemical Company, filed at the CIPO on December 18, 2018. It is registered and covers classes 1 and 17.

View The Dow Chemical Company portfolio Get this data via the API

Data current as of June 14, 2025Official CIPO record

DIAMONDLOCK

Word mark as filed with the CIPO

Status: Registered; Since October 25, 2022
Filed: December 18, 2018
Registered: October 25, 2022
Expires: October 25, 2032
Application no.: 1936671
Registration no.: TMA1147474
Office: CIPO; Canadian Intellectual Property Office
Mark type: Word mark; 2 classes

Ownership

Who owns DIAMONDLOCK

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

Owner

The Dow Chemical Company

DOW · United States

820 trademarks in the portfolioView company

Representative

Deeth Williams Wall LLP

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Synthetic resin adhesives for industrial use; industrial adhesives for use in coating and sealing surfaces, namely wood, engineered wood, rubber, concrete, and vinyl tiled flooring, and artificial turf, playground surfaces and athletic tracks
17Class 17 · Rubber Goods
Polyurethane sealants; silicone sealants; rubber sealants for caulking and adhesive purposes; adhesive sealants for general use; sealants and adhesives composed of semi-processed acrylic resins; silicone adhesive sealants; sealants and adhesives which are composed of a hybrid or combination of two or more of polyurethane, silicone, rubber and acrylic resin properties to increase performance

History

What has happened so far

Steps recorded by the CIPO, newest first.

October 25, 2022Registered
September 28, 2022Registration Fee Notice Sent
September 28, 2022Registration Pending
July 6, 2022Advertised; Vol.69 Issue 3532
May 2, 2022Approval Notice Sent; APPROVED BY PROGRAM EX200M1
May 2, 2022Approved; APPROVED BY PROGRAM EX200M1
October 20, 2021Examiner's First Report
October 20, 2021Search Recorded
December 27, 2018Formalized
December 18, 2018Created

1 earlier step on the official record.

FAQ

About DIAMONDLOCK

Who owns the trademark "DIAMONDLOCK"?

The CIPO trademark "DIAMONDLOCK" (application 1936671) is owned by The Dow Chemical Company.

What is the status of "DIAMONDLOCK"?

Its status at the CIPO is: registered.

When was "DIAMONDLOCK" registered?

It was registered on October 25, 2022 and is due to expire on October 25, 2032.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DIAMONDLOCK 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_019deb0b-e0d1-71d2-89c7-a26936320663
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019deb0b-e0d1-71d2-89c7-a26936320663",
  "object": "trademark",
  "mark_text": "DIAMONDLOCK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "CA",
  "application_number": "1936671",
  "filing_date": "2018-12-18",
  "nice_classes": [
    1,
    17
  ],
  "owners": [
    {
      "name": "THE DOW CHEMICAL COMPANY",
      "entity_id": "ent_019f2853-a398-7798-9516-e03c1f55d072"
    }
  ]
}