USPTO trademark

OPENSTEM

AllowedUSPTOWord markClass 9Class 41

"OPENSTEM" is a word mark owned by Worcester Polytechnic Institute, filed at the USPTO on November 21, 2022. It has been allowed and covers classes 9 and 41.

View Worcester Polytechnic Institute portfolioGet this data via the API
Official USPTO record
OPENSTEM trademark as filed
As filed with the USPTO
Status
Allowed
Since May 29, 2026
Filed
November 21, 2022
Registered
Not yet
Expires
Not recorded
Application no.
97686817
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns OPENSTEM

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

Owner

Worcester Polytechnic Institute

Worcester, United States

37 trademarks in the portfolioView company

Representative

Christopher J. Lutz

Armis IP Law

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of approval of extension request e-mailed
  2. Sou extension 5 granted
  3. Sou teas extension received
  4. Sou extension 5 filed
  5. Notice of approval of extension request e-mailed
  6. Sou extension 4 granted
  7. Case assigned to intent to use paralegal
  8. Sou extension received with teas petition
  9. Notice of revival - e-mailed
  10. Petition to revive-granted

10 earlier steps on the official record.

FAQ

About OPENSTEM

Who owns the trademark "OPENSTEM"?

The USPTO trademark "OPENSTEM" (application 97686817) is owned by Worcester Polytechnic Institute.

What is the status of "OPENSTEM"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull OPENSTEM 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_019d2b21-b932-7419-9c0d-3c5941608037
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b21-b932-7419-9c0d-3c5941608037",
  "object": "trademark",
  "mark_text": "OPENSTEM",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "97686817",
  "filing_date": "2022-11-21",
  "nice_classes": [
    9,
    41
  ],
  "owners": [
    {
      "name": "Worcester Polytechnic Institute",
      "entity_id": "ent_019eb6ff-fb39-71c8-beee-d2c6af3fab1b"
    }
  ]
}