USPTO trademark

RESEARCH GRADE

Under examinationUSPTOWord markClass 5

"RESEARCH GRADE" is a word mark owned by Purblack Inc., filed at the USPTO on September 16, 2026. It is under examination and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
RESEARCH GRADE trademark as filed
As filed with the USPTO
Status
Under examination
Since September 16, 2026
Filed
September 16, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50112685
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns RESEARCH GRADE

The owner and representative on file with the office.

Owner

Purblack Inc.

Spring, United States

Representative

Lisel M Ferguson

Rimon PC

Goods and services

What the mark covers

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

  • Dietary food supplements; Dietary supplements for human consumption; Health food supplements; Herbal supplements; Herbal supplements for sleeping problems; Mineral food supplements; Mineral supplements; Nutraceuticals for use as a dietary supplement; Nutritional supplements; Dietary and nutritional supplements containing shilajit resin; Dietary and nutritional supplements containing shilajit resin for human consumption

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application office supplied data entered
  3. New application entered
FAQ

About RESEARCH GRADE

Who owns the trademark "RESEARCH GRADE"?

The USPTO trademark "RESEARCH GRADE" (application 50112685) is owned by Purblack Inc.

What is the status of "RESEARCH GRADE"?

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 RESEARCH GRADE 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_01a0af7f-4d6b-73dc-ade3-b40e7e719821
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0af7f-4d6b-73dc-ade3-b40e7e719821",
  "object": "trademark",
  "mark_text": "RESEARCH GRADE",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50112685",
  "filing_date": "2026-09-16",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Purblack Inc.",
      "entity_id": null
    }
  ]
}