CIPO trademark

PROLACT HM

RegisteredCIPOWord markClass 5

"PROLACT HM" is a word mark owned by Prolacta Bioscience, Inc., filed at the CIPO on March 23, 2015. It is registered and covers class 5 (Pharmaceuticals).

View Prolacta Bioscience, Inc. portfolio Get this data via the API

Data current as of April 29, 2026Official CIPO record

PROLACT HM

Word mark as filed with the CIPO

Status: Registered; Since July 30, 2018
Filed: March 23, 2015
Registered: July 30, 2018
Expires: July 30, 2033
Application no.: 1720538
Registration no.: TMA1001785
Office: CIPO; Canadian Intellectual Property Office
Mark type: Word mark; 1 class

Ownership

Who owns PROLACT HM

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

Owner

Prolacta Bioscience, Inc.

United States

45 trademarks in the portfolioView company

Representative

Smart & Biggar LP

Goods and services

What the mark covers

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

05Class 5 · Pharmaceuticals
Food for infants, namely, pasteurized human breast milk

History

What has happened so far

Steps recorded by the CIPO, newest first.

April 21, 2026Agent Changed; Transferred From: 2502 To: 59
July 30, 2018Registered
May 23, 2018Agent Changed; From: 119 To: 2502 / Voir Preuve au dossier/See evidence on File No. 1720536
May 23, 2018Rep for Service Changed; From: 119 To: 2502 / Voir Preuve au dossier/See evidence on File No. 1720536
March 20, 2018Extension of Time; Online Request Date: 2018/03/20
May 31, 2016Allowance Notice Sent
May 31, 2016Allowed
February 17, 2016Advertised; Vol.63 Issue 3199
January 28, 2016Approved; APPROVED BY PROGRAM EX200M1
December 10, 2015Approval Notice Sent

5 earlier steps on the official record.

FAQ

About PROLACT HM

Who owns the trademark "PROLACT HM"?

The CIPO trademark "PROLACT HM" (application 1720538) is owned by Prolacta Bioscience, Inc.

What is the status of "PROLACT HM"?

Its status at the CIPO is: registered.

When was "PROLACT HM" registered?

It was registered on July 30, 2018 and is due to expire on July 30, 2033.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PROLACT HM 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_019deb44-6151-71b8-acc1-29fbced543c1
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019deb44-6151-71b8-acc1-29fbced543c1",
  "object": "trademark",
  "mark_text": "PROLACT HM",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "CA",
  "application_number": "1720538",
  "filing_date": "2015-03-23",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Prolacta Bioscience, Inc.",
      "entity_id": "ent_019eb7b7-5e40-735e-9f21-38f99f89e7b4"
    }
  ]
}