USPTO trademark

PURIFI

RegisteredUSPTOWord markClass 10

"PURIFI" is a word mark owned by Cytosorbents Corporation, filed at the USPTO on May 24, 2024. It is registered and covers class 10 (Medical Apparatus).

View Cytosorbents Corporation portfolioGet this data via the API
Official USPTO record
PURIFI trademark as filed
As filed with the USPTO
Status
Registered
Since July 8, 2025
Filed
May 24, 2024
Registered
July 8, 2025
Expires
Not recorded
Application no.
98568330
Registration no.
7861199
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PURIFI

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

Owner

Cytosorbents Corporation

CTSO · Princeton, United States

35 trademarks in the portfolioView company

Representative

Kevin M. Bovard

Baker & Hostetler LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-supplemental register
  3. Approved for registration supplemental register
  4. Teas/email correspondence entered
  5. Correspondence received in law office
  6. Teas request for reconsideration received
  7. Notification of final refusal emailed
  8. Final refusal e-mailed
  9. Final refusal written
  10. Use amendment accepted

10 earlier steps on the official record.

FAQ

About PURIFI

Who owns the trademark "PURIFI"?

The USPTO trademark "PURIFI" (application 98568330) is owned by Cytosorbents Corporation.

What is the status of "PURIFI"?

Its status at the USPTO is: registered.

When was "PURIFI" registered?

It was registered on July 8, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PURIFI 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 keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2927-d37f-75cb-ae43-7fd1715f9e1e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2927-d37f-75cb-ae43-7fd1715f9e1e",
  "object": "trademark",
  "mark_text": "PURIFI",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98568330",
  "filing_date": "2024-05-24",
  "nice_classes": [
    10
  ],
  "owners": [
    {
      "name": "CYTOSORBENTS CORPORATION",
      "entity_id": "ent_019eb708-6fbe-71c0-ac7c-077dbb36a643"
    }
  ]
}