USPTO trademark

TOPMIX

Opposition periodUSPTOWord markClass 9

"TOPMIX" is a word mark owned by Sartorius Lab Instruments GmbH & Co. KG, filed at the USPTO on October 14, 2025. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

View Sartorius Lab Instruments GmbH & Co. KG portfolioGet this data via the API
Official USPTO record
TOPMIX trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 15, 2026
Filed
October 14, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99441750
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns TOPMIX

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

Owner

Sartorius Lab Instruments GmbH & Co. KG

SRT · Göttingen, Germany

28 trademarks in the portfolioView company

Representative

Megan K. Bowen

Edell, Shapiro & Finnan, LLC

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. 1(b) basis deleted; proceed to registration
  2. Notice of allowance cancelled
  3. Teas delete 1(b) basis received
  4. Noa e-mailed - sou required from applicant
  5. Official gazette publication confirmation e-mailed
  6. Published for opposition
  7. Notification of notice of publication e-mailed
  8. Approved for pub - principal register
  9. Examiner's amendment entered
  10. Notification of examiners amendment e-mailed

9 earlier steps on the official record.

FAQ

About TOPMIX

Who owns the trademark "TOPMIX"?

The USPTO trademark "TOPMIX" (application 99441750) is owned by Sartorius Lab Instruments GmbH & Co. KG.

What is the status of "TOPMIX"?

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 TOPMIX 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_019d2b44-6a5e-779d-af0a-8ff05c48232e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b44-6a5e-779d-af0a-8ff05c48232e",
  "object": "trademark",
  "mark_text": "TOPMIX",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99441750",
  "filing_date": "2025-10-14",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Sartorius Lab Instruments GmbH & Co. KG",
      "entity_id": "ent_019eb716-65cd-73da-af60-4cbc70ee8dcf"
    }
  ]
}