USPTO trademark

DAY ONE BIOPHARMACEUTICALS

RegisteredUSPTOWord markClass 42

"DAY ONE BIOPHARMACEUTICALS" is a word mark owned by Day One Biopharmaceuticals, Inc., filed at the USPTO on December 9, 2019. It is registered and covers class 42 (Computer and Scientific Services).

View Day One Biopharmaceuticals, Inc. portfolioGet this data via the API
Official USPTO record
DAY ONE BIOPHARMACEUTICALS trademark as filed
As filed with the USPTO
Status
Registered
Since October 21, 2026
Filed
December 9, 2019
Registered
November 10, 2020
Expires
Not recorded
Application no.
88719553
Registration no.
6196859
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DAY ONE BIOPHARMACEUTICALS

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

Owner

Day One Biopharmaceuticals, Inc.

DAWN · Brisbane, United States

17 trademarks in the portfolioView company

Representative

Connie L. Ellerbach

Fenwick & West LLP

Goods and services

What the mark covers

The products and services DAY ONE BIOPHARMACEUTICALS is filed for, grouped by Nice class.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 15 - e-mailed
  2. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  3. Post registration action mailed no response required
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 15 received
  6. Teas change of correspondence received
  7. Attorney/dom.rep.revoked and/or appointed
  8. Teas revoke/app/change addr of atty/dom rep received
  9. Courtesy reminder - sec. 8 (6-yr) e-mailed
  10. Teas change of correspondence received

10 earlier steps on the official record.

FAQ

About DAY ONE BIOPHARMACEUTICALS

Who owns the trademark "DAY ONE BIOPHARMACEUTICALS"?

The USPTO trademark "DAY ONE BIOPHARMACEUTICALS" (application 88719553) is owned by Day One Biopharmaceuticals, Inc.

What is the status of "DAY ONE BIOPHARMACEUTICALS"?

Its status at the USPTO is: registered.

When was "DAY ONE BIOPHARMACEUTICALS" registered?

It was registered on November 10, 2020.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DAY ONE BIOPHARMACEUTICALS 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_019d2b35-905a-707e-8ca3-3868e68d6c1e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b35-905a-707e-8ca3-3868e68d6c1e",
  "object": "trademark",
  "mark_text": "DAY ONE BIOPHARMACEUTICALS",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88719553",
  "filing_date": "2019-12-09",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "DAY ONE BIOPHARMACEUTICALS, INC.",
      "entity_id": "ent_019eb70d-dcad-750c-ae09-14c47ca4aad6"
    }
  ]
}