USPTO trademark

DIACID 1550

Under examinationUSPTOWord markClass 1

"DIACID 1550" is a word mark owned by Mainstream Pine Products, LLC, filed at the USPTO on October 16, 2026. It is under examination and covers class 1 (Chemicals).

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Official USPTO record
DIACID 1550 trademark as filed
As filed with the USPTO
Status
Under examination
Since October 16, 2026
Filed
October 16, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50165175
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DIACID 1550

The owner and representative on file with the office.

Owner

Mainstream Pine Products, LLC

Overland Park, United States

Representative

Alison M. Caless

Cantor Colburn LLP

Goods and services

What the mark covers

The products and services DIACID 1550 is filed for, grouped by Nice class.

  • Chemicals for use in industry; industrial chemicals; dicarboxylic acids for industrial purposes; chemical additives for use in the manufacture of a wide variety of goods

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About DIACID 1550

Who owns the trademark "DIACID 1550"?

The USPTO trademark "DIACID 1550" (application 50165175) is owned by Mainstream Pine Products, LLC.

What is the status of "DIACID 1550"?

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 DIACID 1550 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_01a149f6-8615-714d-aafe-9e0ac27a1ee4
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a149f6-8615-714d-aafe-9e0ac27a1ee4",
  "object": "trademark",
  "mark_text": "DIACID 1550",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50165175",
  "filing_date": "2026-10-16",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "MAINSTREAM PINE PRODUCTS, LLC",
      "entity_id": null
    }
  ]
}