USPTO trademark

C4 THERAPEUTICS

AllowedUSPTOWord and designClass 5Class 42

"C4 THERAPEUTICS" is a word and design mark owned by C4 Therapeutics, Inc., filed at the USPTO on November 16, 2023. It has been allowed and covers classes 5 and 42.

View C4 Therapeutics, Inc. portfolioGet this data via the API
Official USPTO record
C4 THERAPEUTICS trademark as filed
As filed with the USPTO
Status
Allowed
Since August 7, 2026
Filed
November 16, 2023
Registered
Not yet
Expires
Not recorded
Application no.
98273584
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
2 classes
Ownership

Who owns C4 THERAPEUTICS

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

Owner

C4 Therapeutics, Inc.

CCCC · Watertown, United States

12 trademarks in the portfolioView company

Representative

Douglas R. Wolf

Wolf Greenfield & Sacks, P.C.

Goods and services

What the mark covers

The products and services C4 THERAPEUTICS 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 1 granted
  3. Sou extension 1 filed
  4. Sou teas extension received
  5. Noa e-mailed - sou required from applicant
  6. Official gazette publication confirmation e-mailed
  7. Published for opposition
  8. Notification of notice of publication e-mailed
  9. Approved for pub - principal register
  10. Preliminary/voluntary amendment - entered

10 earlier steps on the official record.

FAQ

About C4 THERAPEUTICS

Who owns the trademark "C4 THERAPEUTICS"?

The USPTO trademark "C4 THERAPEUTICS" (application 98273584) is owned by C4 Therapeutics, Inc.

What is the status of "C4 THERAPEUTICS"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull C4 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_019d2c4e-ef6d-7599-a3ad-977379cc5fe3
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2c4e-ef6d-7599-a3ad-977379cc5fe3",
  "object": "trademark",
  "mark_text": "C4 THERAPEUTICS",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "98273584",
  "filing_date": "2023-11-16",
  "nice_classes": [
    5,
    42
  ],
  "owners": [
    {
      "name": "C4 Therapeutics, Inc.",
      "entity_id": "ent_019eb709-bd9e-72cd-891d-0daf998100fc"
    }
  ]
}