USPTO trademark

SWEETSEI

RegisteredUSPTOWord markClass 1

"SWEETSEI" is a word mark owned by Seipasa S.A., filed at the USPTO on July 30, 2025. It is registered and covers class 1 (Chemicals).

View Seipasa S.A. portfolio Get this data via the API

Data current as of March 31, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since March 31, 2026
Filed: July 30, 2025
Registered: March 31, 2026
Priority date: July 21, 2025; Claimed from European Union
Application no.: 99310889
Registration no.: 8192919
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns SWEETSEI

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

Owner

Seipasa S.A.

Tardienta, Huesca, Spain

39 trademarks in the portfolioView company

Representative

Bradley M. Stohry

Reichel Stohry Dean LLP

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Fertilizers; Plant fertilizers; Biostimulants being plant growth stimulants; Biostimulants being plant nutrition preparations; Biostimulants being plant hormones; Growing media for plants

History

What has happened so far

Steps recorded by the USPTO, newest first.

March 31, 2026Notice of registration confirmation emailed
March 31, 2026Registered-principal register
February 10, 2026Official gazette publication confirmation e-mailed
February 10, 2026Published for opposition
February 4, 2026Notification of notice of publication e-mailed
January 16, 2026Approved for pub - principal register
January 16, 2026Teas/email correspondence entered
January 16, 2026Correspondence received in law office
January 16, 2026Assigned to lie
January 12, 2026Teas response to suspension inquiry received

7 earlier steps on the official record.

FAQ

About SWEETSEI

Who owns the trademark "SWEETSEI"?

The USPTO trademark "SWEETSEI" (application 99310889) is owned by Seipasa S.A.

What is the status of "SWEETSEI"?

Its status at the USPTO is: registered.

When was "SWEETSEI" registered?

It was registered on March 31, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SWEETSEI 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_019d2b04-03d7-72db-8a69-de43c39563f8
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b04-03d7-72db-8a69-de43c39563f8",
  "object": "trademark",
  "mark_text": "SWEETSEI",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99310889",
  "filing_date": "2025-07-30",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "SEIPASA S.A.",
      "entity_id": "ent_019eb705-0b12-764c-a389-cdc5f0b8c7c9"
    }
  ]
}