USPTO trademark

HOUSEZERO

RegisteredUSPTOWord markClass 41Class 42

"HOUSEZERO" is a word mark owned by President and Fellows of Harvard College, filed at the USPTO on September 29, 2022. It is registered and covers classes 41 and 42.

View President and Fellows of Harvard College portfolio Get this data via the API

Data current as of June 12, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since August 1, 2023
Filed: September 29, 2022
Registered: August 1, 2023
Expires: Not recorded
Application no.: 97612096
Registration no.: 7127262
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns HOUSEZERO

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

Owner

President and Fellows of Harvard College

Cambridge, United States

313 trademarks in the portfolioView company

Representative

Kerry L. Timbers

Merchant & Gould P.C.

Goods and services

What the mark covers

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

41Class 41 · Education and Entertainment
Educational research services; educational research services for others in the field of architecture, building design, building operation, building material, development, and construction with a focus on sustainability and energy conservation
42Class 42 · Computer and Scientific Services
Providing research facilities in the nature of a laboratory and experimental space

History

What has happened so far

Steps recorded by the USPTO, newest first.

June 10, 2026Teas withdrawal of attorney received-firm retains
June 10, 2026Teas change of correspondence received
June 10, 2026Attorney/dom.rep.revoked and/or appointed
June 10, 2026Teas revoke/app/change addr of atty/dom rep received
June 10, 2026Applicant/correspondence changes (non-responsive) entered
June 10, 2026Teas change of owner address received
August 1, 2023Notice of registration confirmation emailed
August 1, 2023Registered-principal register
May 16, 2023Official gazette publication confirmation e-mailed
May 16, 2023Published for opposition

10 earlier steps on the official record.

FAQ

About HOUSEZERO

Who owns the trademark "HOUSEZERO"?

The USPTO trademark "HOUSEZERO" (application 97612096) is owned by President and Fellows of Harvard College.

What is the status of "HOUSEZERO"?

Its status at the USPTO is: registered.

When was "HOUSEZERO" registered?

It was registered on August 1, 2023.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull HOUSEZERO 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_019d2afb-3c6f-7130-9a95-1c7d7df0f3e3
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2afb-3c6f-7130-9a95-1c7d7df0f3e3",
  "object": "trademark",
  "mark_text": "HOUSEZERO",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "97612096",
  "filing_date": "2022-09-29",
  "nice_classes": [
    41,
    42
  ],
  "owners": [
    {
      "name": "President and Fellows of Harvard College",
      "entity_id": "ent_019f285f-f193-76ac-9b73-26f62fadd693"
    }
  ]
}