USPTO trademark

HWHP

Opposition periodUSPTOWord markClass 11

"HWHP" is a word mark owned by Mitsubishi Electric Corporation, filed at the USPTO on November 20, 2025. It is in its opposition period and covers class 11 (Environmental Control Apparatus).

Official USPTO record
HWHP trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 6, 2026
Filed
November 20, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99507131
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns HWHP

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

Goods and services

What the mark covers

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

  • Heat pumps; Heat pump water heaters; Air-source heat pump water heaters; Hot water heaters; Electric water heating apparatus; Hot water boilers; Air-conditioning apparatus; Heat exchangers, other than parts of machines

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Official gazette publication confirmation e-mailed
  2. Published for opposition
  3. Notification of notice of publication e-mailed
  4. Withdrawn from pub - og review query
  5. Approved for pub - principal register
  6. Teas/email correspondence entered
  7. Correspondence received in law office
  8. Teas response to office action received
  9. Teas withdrawal of attorney received-firm retains
  10. Teas change of correspondence received

9 earlier steps on the official record.

FAQ

About HWHP

Who owns the trademark "HWHP"?

The USPTO trademark "HWHP" (application 99507131) is owned by Mitsubishi Electric Corporation.

What is the status of "HWHP"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull HWHP 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 /v1/trademarks/{id}
ID=tm_019d2b62-8e59-7443-8444-4f3396d4f997
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b62-8e59-7443-8444-4f3396d4f997",
  "object": "trademark",
  "mark_text": "HWHP",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99507131",
  "filing_date": "2025-11-20",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "Mitsubishi Electric Corporation",
      "entity_id": "ent_019eb74b-ac1c-764e-9564-75c3cc4da090"
    }
  ]
}