USPTO trademark

CABALETTA BIO

Opposition periodUSPTOWord markClass 5

"CABALETTA BIO" is a word mark owned by Cabaletta Bio, Inc., filed at the USPTO on February 26, 2026. It is in its opposition period and covers class 5 (Pharmaceuticals).

View Cabaletta Bio, Inc. portfolioGet this data via the API
Official USPTO record
CABALETTA BIO trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 6, 2026
Filed
February 26, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99671563
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CABALETTA BIO

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

Owner

Cabaletta Bio, Inc.

CABA · Philadelphia, United States

19 trademarks in the portfolioView company

Representative

Jessica L. Rothstein

Goodwin Procter LLP

Goods and services

What the mark covers

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

  • Pharmaceuticals, namely, anti-infectives, psychotropics, pharmaceutical skin lotions, plant extracts for pharmaceutical purposes, starch for pharmaceutical purposes, thymol for pharmaceutical purposes, yeast for pharmaceutical purposes; pharmaceutical preparations, namely, anticoagulants, antidepressants, antivirals, appetite suppressants; pharmaceutical preparations for the treatment and prevention of autoimmune and alloimmune diseases; drug therapies, namely, pharmaceutical preparations and substances for the treatment of infectious diseases, blood disorders, pain, inflammation, sepsis, alopecia, obesity and cognitive disorders

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 CABALETTA BIO

Who owns the trademark "CABALETTA BIO"?

The USPTO trademark "CABALETTA BIO" (application 99671563) is owned by Cabaletta Bio, Inc.

What is the status of "CABALETTA BIO"?

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 CABALETTA 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_019d2bae-b503-72fe-9c81-1145db9d70ee
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2bae-b503-72fe-9c81-1145db9d70ee",
  "object": "trademark",
  "mark_text": "CABALETTA BIO",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99671563",
  "filing_date": "2026-02-26",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Cabaletta Bio, Inc.",
      "entity_id": "ent_019f2861-ca95-772c-a1d4-d09e86a659b9"
    }
  ]
}