USPTO trademark

SELEXON

AllowedUSPTOWord markClass 5Class 42

"SELEXON" is a word mark owned by Aletira Therapeutics, Inc., filed at the USPTO on November 26, 2025. It has been allowed and covers classes 5 and 42.

Get this data via the API

Data current as of July 14, 2026Official USPTO record

As filed with the USPTO

Status: Allowed; Since July 14, 2026
Filed: November 26, 2025
Registered: Not yet
Expires: Not recorded
Application no.: 99518932
Registration no.: Not yet
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns SELEXON

The owner and representative on file with the office.

Owner

Aletira Therapeutics, Inc.

Baltimore, United States

Representative

Michael Graif

Brown Rudnick LLP

Goods and services

What the mark covers

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

05Class 5 · Pharmaceuticals
Gene therapy products, namely, components of cells for medical use that restrict expression to specific cells through the use of alternative splicing
42Class 42 · Computer and Scientific Services
Gene therapy research in the field of restricting cell expression to specific cells through the use of alternative splicing

History

What has happened so far

Steps recorded by the USPTO, newest first.

July 14, 2026Noa e-mailed - sou required from applicant
May 19, 2026Official gazette publication confirmation e-mailed
May 19, 2026Published for opposition
May 13, 2026Notification of notice of publication e-mailed
April 20, 2026Approved for pub - principal register
April 13, 2026Teas/email correspondence entered
April 13, 2026Correspondence received in law office
April 13, 2026Teas response to office action received
April 13, 2026Notification of examiner's amendment/priority action e-mailed
April 13, 2026Examiner's amendment/priority action e-mailed

6 earlier steps on the official record.

FAQ

About SELEXON

Who owns the trademark "SELEXON"?

The USPTO trademark "SELEXON" (application 99518932) is owned by Aletira Therapeutics, Inc.

What is the status of "SELEXON"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SELEXON 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2b67-fbf1-7320-abff-0a65f5d42408
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b67-fbf1-7320-abff-0a65f5d42408",
  "object": "trademark",
  "mark_text": "SELEXON",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99518932",
  "filing_date": "2025-11-26",
  "nice_classes": [
    5,
    42
  ],
  "owners": [
    {
      "name": "Aletira Therapeutics, Inc.",
      "entity_id": null
    }
  ]
}