USPTO trademark

IP.21

Opposition periodUSPTOWord markClass 9

"IP.21" is a word mark owned by Aspen Technology, Inc., filed at the USPTO on November 17, 2025. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

View Aspen Technology, Inc. portfolioGet this data via the API
Official USPTO record
IP.21 trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 6, 2026
Filed
November 17, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99499839
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns IP.21

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

Owner

Aspen Technology, Inc.

EMR · Bedford, United States

101 trademarks in the portfolioView company

Representative

John L. DuPre'

Hamilton, Brook, Smith & Reynolds, P.C.

Goods and services

What the mark covers

The products and services IP.21 is filed for, grouped by Nice class.

  • Downloadable computer software for providing real-time data management, including collection, storage, retrieval, and analysis of historical process data, for access and use of process manufacturing data in the chemical, petrochemical, pharmaceutical, petroleum, electric power, food, consumer products, metal, and mineral industries

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Official gazette publication confirmation e-mailed
  2. Published for opposition
  3. Notification of notice of publication e-mailed
  4. Approved for pub - principal register
  5. Teas/email correspondence entered
  6. Correspondence received in law office
  7. Teas response to office action received
  8. Notification of non-final action e-mailed
  9. Non-final action e-mailed
  10. Non-final action written

4 earlier steps on the official record.

FAQ

About IP.21

Who owns the trademark "IP.21"?

The USPTO trademark "IP.21" (application 99499839) is owned by Aspen Technology, Inc.

What is the status of "IP.21"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull IP.21 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_019d2b5f-1d39-777e-a271-bf634e2076c7
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b5f-1d39-777e-a271-bf634e2076c7",
  "object": "trademark",
  "mark_text": "IP.21",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99499839",
  "filing_date": "2025-11-17",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Aspen Technology, Inc.",
      "entity_id": "ent_019eb6fb-bc8c-71f8-b2b4-e22e32486f1f"
    }
  ]
}