USPTO trademark

PDF.CHAT

Under examinationUSPTOWord markClass 42

"PDF.CHAT" is a word mark owned by Muddy Holdings LLC, filed at the USPTO on June 29, 2026. It is under examination and covers class 42 (Computer and Scientific Services).

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Official USPTO record
PDF.CHAT trademark as filed
As filed with the USPTO
Status
Under examination
Since June 29, 2026
Filed
June 29, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99912421
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PDF.CHAT

The owner and representative on file with the office.

Owner

Muddy Holdings LLC

South Windsor, United States

Representative

Sarah Leighton

Saunders & Silverstein LLP

Goods and services

What the mark covers

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

  • Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for reviewing documents and answering questions about the documents' contents; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for reviewing documents and answering questions about the documents' contents; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for compiling and comparing answers generated from multiple artificial intelligence (AI) models; Providing temporary use of on-line non-downloadable software for generating summaries, key takeaways, practice quizzes, and flashcards from a provided document via application programming interfaces (APIs); Software as a service (SAAS) services featuring software using artificial intelligence (AI) for optical character recognition of documents

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About PDF.CHAT

Who owns the trademark "PDF.CHAT"?

The USPTO trademark "PDF.CHAT" (application 99912421) is owned by Muddy Holdings LLC.

What is the status of "PDF.CHAT"?

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 PDF.CHAT 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_019f18ae-c7f4-739f-8ad0-6cbb27969610
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019f18ae-c7f4-739f-8ad0-6cbb27969610",
  "object": "trademark",
  "mark_text": "PDF.CHAT",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99912421",
  "filing_date": "2026-06-29",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Muddy Holdings LLC",
      "entity_id": null
    }
  ]
}