USPTO trademark

H & H HARRIS & HARRIS

RegisteredUSPTOWord and designClass 35Class 36

"H & H HARRIS & HARRIS" is a word and design mark owned by Harris & Harris, Ltd., filed at the USPTO on March 28, 2025. It is registered and covers classes 35 and 36.

View Harris & Harris, Ltd. portfolio Get this data via the API

Data current as of November 25, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since November 25, 2025
Filed: March 28, 2025
Registered: November 25, 2025
Expires: Not recorded
Application no.: 99110395
Registration no.: 8039031
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 2 classes

Ownership

Who owns H & H HARRIS & HARRIS

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

Owner

Harris & Harris, Ltd.

Chicago, United States

5 trademarks in the portfolioView company

Representative

Glenn A. Rice

Clark Hill PLC

Goods and services

What the mark covers

The products and services H & H HARRIS & HARRIS is filed for, grouped by Nice class.

35Class 35 · Advertising and Business
Accounts receivable billing services
36Class 36 · Insurance and Financial
Debt collection

History

What has happened so far

Steps recorded by the USPTO, newest first.

November 25, 2025Notice of registration confirmation emailed
November 25, 2025Registered-principal register
October 7, 2025Official gazette publication confirmation e-mailed
October 7, 2025Published for opposition
October 1, 2025Notification of notice of publication e-mailed
September 8, 2025Approved for pub - principal register
August 27, 2025Assigned to examiner
August 13, 2025Notice of design search code e-mailed
August 13, 2025New application office supplied data entered
March 28, 2025Application filing receipt mailed

1 earlier step on the official record.

FAQ

About H & H HARRIS & HARRIS

Who owns the trademark "H & H HARRIS & HARRIS"?

The USPTO trademark "H & H HARRIS & HARRIS" (application 99110395) is owned by Harris & Harris, Ltd.

What is the status of "H & H HARRIS & HARRIS"?

Its status at the USPTO is: registered.

When was "H & H HARRIS & HARRIS" registered?

It was registered on November 25, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull H & H HARRIS & HARRIS 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_019d2a9d-20ef-736e-8570-90430b7fa54b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2a9d-20ef-736e-8570-90430b7fa54b",
  "object": "trademark",
  "mark_text": "H & H  HARRIS & HARRIS",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99110395",
  "filing_date": "2025-03-28",
  "nice_classes": [
    35,
    36
  ],
  "owners": [
    {
      "name": "Harris & Harris, Ltd.",
      "entity_id": "ent_019eb70c-56b2-73aa-8abf-584a3b4c1b8e"
    }
  ]
}