USPTO trademark

JSK THERAPEUTICS

Opposition periodUSPTOWord markClass 42

"JSK THERAPEUTICS" is a word mark owned by JSK Therapeutics, Inc., filed at the USPTO on April 9, 2026. It is in its opposition period and covers class 42 (Computer and Scientific Services).

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Official USPTO record
JSK THERAPEUTICS trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 27, 2026
Filed
April 9, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99754812
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns JSK THERAPEUTICS

The owner and representative on file with the office.

Owner

JSK Therapeutics, Inc.

Salt Lake City, United States

Representative

Gary P. Oakeson

Thorpe North & Western, LLP

Goods and services

What the mark covers

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

  • Research and development of new products in the field of pharmaceuticals; Scientific research and development; Research and development services in the field of medical preparations; Medical and scientific research information in the field of cancer treatment and diagnosis; Providing information about medical research in the field of cancer; Providing information about medical research in the field of treatment of inflammatory responses to disease or medication

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 JSK THERAPEUTICS

Who owns the trademark "JSK THERAPEUTICS"?

The USPTO trademark "JSK THERAPEUTICS" (application 99754812) is owned by JSK Therapeutics, Inc.

What is the status of "JSK THERAPEUTICS"?

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 JSK THERAPEUTICS 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_019d7f51-c745-70fe-8347-2fd0706db6d5
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d7f51-c745-70fe-8347-2fd0706db6d5",
  "object": "trademark",
  "mark_text": "JSK THERAPEUTICS",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99754812",
  "filing_date": "2026-04-09",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "JSK Therapeutics, Inc.",
      "entity_id": null
    }
  ]
}