USPTO trademark

L-HDI

RegisteredUSPTOWord markClass 21Class 22

"L-HDI" is a word mark owned by AGY Holding Corp., filed at the USPTO on January 29, 2026. It is registered and covers classes 21 and 22.

View AGY Holding Corp. portfolioGet this data via the API
Official USPTO record
L-HDI trademark as filed
As filed with the USPTO
Status
Registered
Since August 11, 2026
Filed
January 29, 2026
Registered
August 11, 2026
Expires
Not recorded
Application no.
99623166
Registration no.
8391868
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns L-HDI

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

Owner

AGY Holding Corp.

Aiken, United States

29 trademarks in the portfolioView company

Representative

Todd Allen Serbin

Goods and services

What the mark covers

The products and services L-HDI 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-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Assigned to examiner
  8. New application office supplied data entered
  9. Application filing receipt mailed
  10. New application entered
FAQ

About L-HDI

Who owns the trademark "L-HDI"?

The USPTO trademark "L-HDI" (application 99623166) is owned by AGY Holding Corp.

What is the status of "L-HDI"?

Its status at the USPTO is: registered.

When was "L-HDI" registered?

It was registered on August 11, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull L-HDI 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_019d2b98-1798-731b-8499-7999da452b64
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b98-1798-731b-8499-7999da452b64",
  "object": "trademark",
  "mark_text": "L-HDI",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99623166",
  "filing_date": "2026-01-29",
  "nice_classes": [
    21,
    22
  ],
  "owners": [
    {
      "name": "AGY Holding Corp.",
      "entity_id": "ent_01a10d6f-b405-760f-8470-d98a07bb14ac"
    }
  ]
}