USPTO trademark

HYDROCORE

Opposition periodUSPTOWord markClass 10Class 21

"HYDROCORE" is a word mark owned by Hydrocore, Inc., filed at the USPTO on May 28, 2026. It is in its opposition period and covers classes 10 and 21.

Get this data via the API
Official USPTO record
HYDROCORE trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 27, 2026
Filed
May 28, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99851749
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns HYDROCORE

The owner and representative on file with the office.

Owner

Hydrocore, Inc.

Glendale, United States

Representative

Raffi Zerounian

Hanson Bridgett LLP

Goods and services

What the mark covers

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

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. Approved for pub - principal register
  5. Assigned to examiner
  6. New application office supplied data entered
  7. Application filing receipt mailed
  8. New application entered
FAQ

About HYDROCORE

Who owns the trademark "HYDROCORE"?

The USPTO trademark "HYDROCORE" (application 99851749) is owned by Hydrocore, Inc.

What is the status of "HYDROCORE"?

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 HYDROCORE 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_019e774c-fac0-714d-be1f-94eeefc79095
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019e774c-fac0-714d-be1f-94eeefc79095",
  "object": "trademark",
  "mark_text": "HYDROCORE",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99851749",
  "filing_date": "2026-05-28",
  "nice_classes": [
    10,
    21
  ],
  "owners": [
    {
      "name": "HYDROCORE, INC.",
      "entity_id": null
    }
  ]
}