USPTO trademark

RAPIDSPHERES

RegisteredUSPTOWord markClass 1

"RAPIDSPHERES" is a word mark owned by STEMCELL Technologies Canada Inc., filed at the USPTO on June 20, 2018. It is registered and covers class 1 (Chemicals).

View STEMCELL Technologies Canada Inc. portfolio Get this data via the API

Data current as of October 5, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since October 5, 2021
Filed: June 20, 2018
Registered: October 5, 2021
Priority date: June 15, 2018; Claimed from Canada
Application no.: 88982719
Registration no.: 6512494
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns RAPIDSPHERES

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

Owner

STEMCELL Technologies Canada Inc.

Vancouver, BC, Canada

215 trademarks in the portfolioView company

Representative

Lisa M. Melanson

McCarthy Tétrault LLP

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Paramagnetic-based reagents and antibody-based reagents for cell separation for scientific, research, and laboratory use

History

What has happened so far

Steps recorded by the USPTO, newest first.

October 5, 2026Courtesy reminder - sec. 8 (6-yr) e-mailed
October 5, 2021Registered-principal register
September 1, 2021Notice of acceptance of statement of use e-mailed
August 31, 2021Allowed principal register - sou accepted
August 19, 2021Statement of use processing complete
August 19, 2021Divisional processing complete
August 10, 2021Case assigned to intent to use paralegal
July 30, 2021Use amendment filed
July 30, 2021Divisional request received
July 30, 2021Teas statement of use received

10 earlier steps on the official record.

FAQ

About RAPIDSPHERES

Who owns the trademark "RAPIDSPHERES"?

The USPTO trademark "RAPIDSPHERES" (application 88982719) is owned by STEMCELL Technologies Canada Inc.

What is the status of "RAPIDSPHERES"?

Its status at the USPTO is: registered.

When was "RAPIDSPHERES" registered?

It was registered on October 5, 2021.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull RAPIDSPHERES 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_019d2bd3-01de-73ab-afb5-0a256403531a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2bd3-01de-73ab-afb5-0a256403531a",
  "object": "trademark",
  "mark_text": "RAPIDSPHERES",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88982719",
  "filing_date": "2018-06-20",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "STEMCELL Technologies Canada Inc.",
      "entity_id": "ent_019eb6fe-23e1-77d0-a406-ff48992a79c1"
    }
  ]
}