USPTO trademark

XENCOR

Under examinationUSPTOWord and designClass 1Class 5Class 42

"XENCOR" is a word and design mark owned by Xencor, Inc., filed at the USPTO on June 15, 2026. It is under examination and covers classes 1, 5 and 42.

View Xencor, Inc. portfolioGet this data via the API
Official USPTO record
XENCOR trademark as filed
As filed with the USPTO
Status
Under examination
Since June 15, 2026
Filed
June 15, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99885703
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
3 classes
Ownership

Who owns XENCOR

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

Owner

Xencor, Inc.

XNCR · Pasadena, United States

40 trademarks in the portfolioView company

Representative

Virginia L. Carron

Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.

Goods and services

What the mark covers

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

  • Biochemicals, namely, antibody-based biologics for research and development; biochemicals, namely, antibody-based biologics and polypeptides for use in the manufacture of pharmaceuticals for the treatment of oncological and autoimmune diseases and disorders and infectious diseases; Reagents for medical research

  • Pharmaceutical preparations, namely, antibody-based biologics and proteins for the treatment of oncological and autoimmune diseases and disorders and infectious diseases; Chemical preparations for pharmaceutical or medical purposes, namely, for the treatment of oncological and autoimmune diseases and disorders and infectious diseases; antibody-based biologics for medical purposes; Therapeutic antibody-based biologics for human use for the treatment of oncological and autoimmune diseases and disorders and infectious diseases

  • Product development consulting in the fields of biotechnology and pharmaceuticals; product development for others in the fields of biotechnology and pharmaceuticals; Research and development services in the field of medical preparations; Research and development of antibody-based biologics; Research and development 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 XENCOR

Who owns the trademark "XENCOR"?

The USPTO trademark "XENCOR" (application 99885703) is owned by Xencor, Inc.

What is the status of "XENCOR"?

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 XENCOR 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_019ed402-a823-7492-8649-82b37b696812
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019ed402-a823-7492-8649-82b37b696812",
  "object": "trademark",
  "mark_text": "XENCOR",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99885703",
  "filing_date": "2026-06-15",
  "nice_classes": [
    1,
    5,
    42
  ],
  "owners": [
    {
      "name": "Xencor, Inc.",
      "entity_id": "ent_019ebbb6-74b5-759e-822d-79d5d96b0454"
    }
  ]
}