USPTO trademark

HI-FLOW HEPA

Under examinationUSPTOWord markClass 11

"HI-FLOW HEPA" is a word mark owned by Mann+hummel GmbH, filed at the USPTO on October 22, 2025. It is under examination and covers class 11 (Environmental Control Apparatus).

View Mann+hummel GmbH portfolioGet this data via the API
Official USPTO record
HI-FLOW HEPA trademark as filed
As filed with the USPTO
Status
Under examination
Since October 22, 2026
Filed
October 22, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99456937
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns HI-FLOW HEPA

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

Owner

Mann+hummel GmbH

Ludwigsburg, Germany

258 trademarks in the portfolioView company

Representative

Jennifer Sheehan Anderson

Bridge Intellectual Property Services PLLC

Goods and services

What the mark covers

The products and services HI-FLOW HEPA is filed for, grouped by Nice class.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notification of letter of suspension e-mailed
  2. Letter of suspension e-mailed
  3. Suspension letter written
  4. Teas/email correspondence entered
  5. Correspondence received in law office
  6. Teas response to office action received
  7. Application extension granted/receipt provided
  8. Application extension to response period - received
  9. Notification of non-final action e-mailed
  10. Non-final action e-mailed

5 earlier steps on the official record.

FAQ

About HI-FLOW HEPA

Who owns the trademark "HI-FLOW HEPA"?

The USPTO trademark "HI-FLOW HEPA" (application 99456937) is owned by Mann+hummel GmbH.

What is the status of "HI-FLOW HEPA"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull HI-FLOW HEPA 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_019d2b4b-8870-740e-9a4a-fd2432295c40
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b4b-8870-740e-9a4a-fd2432295c40",
  "object": "trademark",
  "mark_text": "HI-FLOW HEPA",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99456937",
  "filing_date": "2025-10-22",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "MANN+HUMMEL GmbH",
      "entity_id": "ent_019eb70a-2215-77e6-b406-a17b1e090144"
    }
  ]
}