USPTO trademark

REGU-STONE

Under examinationUSPTOWord markClass 1

"REGU-STONE" is a word mark owned by Drytech Corporation Ltd., filed at the USPTO on August 11, 2026. It is under examination and covers class 1 (Chemicals).

Get this data via the API
Official USPTO record
REGU-STONE trademark as filed
As filed with the USPTO
Status
Under examination
Since August 11, 2026
Filed
August 11, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50043684
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns REGU-STONE

The owner and representative on file with the office.

Owner

Drytech Corporation Ltd.

Tainan City, Taiwan

Representative

Nicole B. Rackiewicz

Rosenberg, Klein & Lee

Goods and services

What the mark covers

The products and services REGU-STONE is filed for, grouped by Nice class.

  • Desiccants for absorbing moisture; Desiccants; Chemical humidity indicators in the form of strips, pellets and films; Chemical compositions for absorbing and releasing moisture for controlling relative humidity (RH); Chemical compositions for maintaining relative humidity (RH)

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About REGU-STONE

Who owns the trademark "REGU-STONE"?

The USPTO trademark "REGU-STONE" (application 50043684) is owned by Drytech Corporation Ltd.

What is the status of "REGU-STONE"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull REGU-STONE 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_019ff622-1968-70df-9277-40ebfcc3473f
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019ff622-1968-70df-9277-40ebfcc3473f",
  "object": "trademark",
  "mark_text": "REGU-STONE",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50043684",
  "filing_date": "2026-08-11",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "DRYTECH CORPORATION LTD.",
      "entity_id": null
    }
  ]
}