USPTO trademark

CROSSTOWN BIO

Under examinationUSPTOWord markClass 5Class 42

"CROSSTOWN BIO" is a word mark owned by Formation Bio, Inc., filed at the USPTO on October 23, 2026. It is under examination and covers classes 5 and 42.

Get this data via the API
Official USPTO record
CROSSTOWN BIO trademark as filed
As filed with the USPTO
Status
Under examination
Since October 23, 2026
Filed
October 23, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50178294
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns CROSSTOWN BIO

The owner and representative on file with the office.

Owner

Formation Bio, Inc.

New York, United States

Representative

Alexandra Kochian

Fross Zelnick Lehrman & Zissu, P.C.

Goods and services

What the mark covers

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

  • Pharmaceutical preparations for the treatment and prevention of autoimmune, immunological, cardiovascular, dermatological, neurological, inflammatory, and orthopedic diseases and disorders; Pharmaceutical preparations for the treatment and prevention of arthritis

  • Pharmaceutical research and development; Scientific research and development; Providing medical and scientific research information; Providing scientific research information in the field of pharmaceuticals

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About CROSSTOWN BIO

Who owns the trademark "CROSSTOWN BIO"?

The USPTO trademark "CROSSTOWN BIO" (application 50178294) is owned by Formation Bio, Inc.

What is the status of "CROSSTOWN BIO"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CROSSTOWN BIO 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_01a16e03-c9c3-7768-a036-db4d4d43f54e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a16e03-c9c3-7768-a036-db4d4d43f54e",
  "object": "trademark",
  "mark_text": "CROSSTOWN BIO",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50178294",
  "filing_date": "2026-10-23",
  "nice_classes": [
    5,
    42
  ],
  "owners": [
    {
      "name": "Formation Bio, Inc.",
      "entity_id": null
    }
  ]
}