USPTO trademark

PI

Under examinationUSPTOWord and designClass 42

"PI" is a word and design mark owned by Validity, Inc., filed at the USPTO on October 20, 2021. It is under examination and covers class 42 (Computer and Scientific Services).

View Validity, Inc. portfolioGet this data via the API
Official USPTO record
PI trademark as filed
As filed with the USPTO
Status
Under examination
Since May 14, 2026
Filed
October 20, 2021
Registered
Not yet
Expires
Not recorded
Application no.
97083756
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns PI

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Validity, Inc.

Boston, United States

76 trademarks in the portfolioView company

Representative

Alexis P. Grilli

Nixon Peabody LLP

Goods and services

What the mark covers

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

  • Software as a service (SAAS) services featuring software for facilitating the addition of data into an existing database and ensuring the uniqueness of pre-existing data by preventing the addition of duplicate data

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Report completed suspension check case still suspended
  2. Teas change of correspondence received
  3. Attorney/dom.rep.revoked and/or appointed
  4. Teas revoke/app/change addr of atty/dom rep received
  5. Applicant/correspondence changes (non-responsive) entered
  6. Teas change of owner address received
  7. Report completed suspension check case still suspended
  8. Report completed suspension check case still suspended
  9. Report completed suspension check case still suspended
  10. Report completed suspension check case still suspended

10 earlier steps on the official record.

FAQ

About PI

Who owns the trademark "PI"?

The USPTO trademark "PI" (application 97083756) is owned by Validity, Inc.

What is the status of "PI"?

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 PI 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_019d2dc8-cf53-75c2-8f1a-0c6f2d1fac8a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2dc8-cf53-75c2-8f1a-0c6f2d1fac8a",
  "object": "trademark",
  "mark_text": "PI",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "97083756",
  "filing_date": "2021-10-20",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Validity, Inc.",
      "entity_id": "ent_019eb704-47a7-74fc-a5b4-9ee4843ca381"
    }
  ]
}