USPTO trademark

DXU

Opposition periodUSPTOWord markClass 1Class 3Class 5

"DXU" is a word mark owned by Beckman Coulter, Inc., filed at the USPTO on March 31, 2026. It is in its opposition period and covers classes 1, 3 and 5.

View Beckman Coulter, Inc. portfolioGet this data via the API
Official USPTO record
DXU trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 27, 2026
Filed
March 31, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99736340
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
3 classes
Ownership

Who owns DXU

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

Owner

Beckman Coulter, Inc.

Brea, United States

531 trademarks in the portfolioView company

Representative

Jessica G. McDonald

Schwegman Lundberg & Woessner P.A.

Goods and services

What the mark covers

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

  • Reagents for scientific and research use; diagnostic reagents for scientific and research purposes; in vitro diagnostic reagents for scientific and research purposes; chemical reagents for scientific and research purposes; chemical preparations for scientific and research purposes; diagnostic preparations for scientific and research use; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; Chemical reagents for non-medical purposes, namely, for use in evaluating urine, for scientific and research purposes; Reagent paper other than for medical purposes; chemical test strips for analysis of urine, for scientific and research purposes; calibrating and quality control fluids for urine analyzers; chemical control and calibration preparations for calibrating and monitoring the accuracy and function of instruments and test results, except for medical or veterinary use; chemical substances, preparations, and reagents for urine analysis, for scientific and research purposes; diagnostic reagents for urine analysis, for scientific and research purposes; in-vitro diagnostic reagents for urine analysis, for scientific and research purposes; diagnostic reagents for analysis of biological samples and bodily fluids for scientific or research use

  • Detergents for use in the cleaning of urine analyzers

  • Reagents for medical use; diagnostic reagents for medical use; in vitro diagnostic reagents for medical purposes; chemical reagents for medical purposes; chemical preparations for medical purposes, namely, for urinalysis; diagnostic preparations for medical use; chemical substances in the nature of reagents for analyses in laboratories, for medical purposes; chemical reagents for medical purposes, namely, for use in evaluating urine; reagent paper for medical purposes; chemical test strips for analysis of urine, for medical purposes; medical diagnostic test strips for urine analysis; calibrating and quality control fluids for urine analyzers, for medical use; chemical control and calibration preparations for calibrating and monitoring the accuracy and function of instruments and test results, for medical use; chemical substances, preparations, and reagents for urine analysis, for medical purposes; diagnostic reagents for urine analysis, for medical purposes; in-vitro diagnostic reagents for urine analysis, for medical purposes; diagnostic reagents for analysis of biological samples and bodily fluids for medical use; detergents for urine analyzers, for medical use; detergents for medical purposes

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. Assigned to lie
  8. Teas response to office action received
  9. Notification of examiner's amendment/priority action e-mailed
  10. Examiner's amendment/priority action e-mailed

9 earlier steps on the official record.

FAQ

About DXU

Who owns the trademark "DXU"?

The USPTO trademark "DXU" (application 99736340) is owned by Beckman Coulter, Inc.

What is the status of "DXU"?

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 DXU 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_019d4d16-9ec3-7502-83ce-3e82c1c953c7
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d4d16-9ec3-7502-83ce-3e82c1c953c7",
  "object": "trademark",
  "mark_text": "DXU",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99736340",
  "filing_date": "2026-03-31",
  "nice_classes": [
    1,
    3,
    5
  ],
  "owners": [
    {
      "name": "Beckman Coulter, Inc.",
      "entity_id": "ent_019ebbad-0b30-7528-84d8-6d56e364a857"
    }
  ]
}