USPTO trademark

DUHALVU

Opposition periodUSPTOWord markClass 5

"DUHALVU" is a word mark owned by Sandoz AG, filed at the USPTO on August 6, 2026. It is in its opposition period and covers class 5 (Pharmaceuticals).

View Sandoz AG portfolioGet this data via the API
Official USPTO record
DUHALVU trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 29, 2026
Filed
August 6, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50036148
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DUHALVU

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

Owner

Sandoz AG

Basel, Switzerland

2,655 trademarks in the portfolioView company

Representative

Maury M. Tepper, III

Tepper & Eyster, PLLC

Goods and services

What the mark covers

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

  • Inhaled pharmaceutical preparations for the treatment of respiratory diseases and disorders; Inhalers filled with pharmaceutical preparations for the treatment of respiratory diseases and 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. Assigned to examiner
  6. Application filing receipt mailed
  7. New application office supplied data entered
  8. New application entered
FAQ

About DUHALVU

Who owns the trademark "DUHALVU"?

The USPTO trademark "DUHALVU" (application 50036148) is owned by Sandoz AG.

What is the status of "DUHALVU"?

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 DUHALVU 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_019fdc53-898d-7458-9562-9d26599a1597
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019fdc53-898d-7458-9562-9d26599a1597",
  "object": "trademark",
  "mark_text": "DUHALVU",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "50036148",
  "filing_date": "2026-08-06",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Sandoz AG",
      "entity_id": "ent_019f2853-093d-7192-9419-820e823349a0"
    }
  ]
}