USPTO trademark

PROPURE

Pending issuanceUSPTOWord markClass 1Class 40

"PROPURE" is a word mark owned by Sino Biological US Inc., filed at the USPTO on May 6, 2025. It is on file and covers classes 1 and 40.

Get this data via the API

Data current as of June 30, 2026Official USPTO record

As filed with the USPTO

Status: Pending issuance; Since June 30, 2026
Filed: May 6, 2025
Registered: Not yet
Expires: Not recorded
Application no.: 99172093
Registration no.: Not yet
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns PROPURE

The owner and representative on file with the office.

Owner

Sino Biological US Inc.

Wayne, United States

Representative

Haoyi Chen

Arch & Lake, LLP

Goods and services

What the mark covers

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

01Class 1 · Chemicals
Recombinant Proteins and Customized Protein for drug development uses; Recombinant Proteins and Customized Protein for target validation, antibody generation and caccine production; Recombinant Proteins and Customized Protein for for antigen assay and diagnostic purposes; Recombinant Proteins and Customized Protein for researches in structural biology, enzymology, and signaling pathways
40Class 40 · Treatment of Materials
Manufacture of customized proteins for research, diagnostics, and therapeutic applications; Manufacture of customized proteins for researches in structural biology, enzymology, and signaling pathways

History

What has happened so far

Steps recorded by the USPTO, newest first.

June 30, 2026Notification of non-final action e-mailed
June 30, 2026Non-final action e-mailed
June 30, 2026Su - non-final action - written
June 16, 2026Statement of use processing complete
March 13, 2026Use amendment filed
March 13, 2026Teas statement of use received
December 16, 2025Noa e-mailed - sou required from applicant
October 21, 2025Official gazette publication confirmation e-mailed
October 21, 2025Published for opposition
October 15, 2025Notification of notice of publication e-mailed

5 earlier steps on the official record.

FAQ

About PROPURE

Who owns the trademark "PROPURE"?

The USPTO trademark "PROPURE" (application 99172093) is owned by Sino Biological US Inc.

What is the status of "PROPURE"?

Its status at the USPTO is: pending issuance.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PROPURE 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_019d2ac0-163f-753a-b729-84f39c557d40
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2ac0-163f-753a-b729-84f39c557d40",
  "object": "trademark",
  "mark_text": "PROPURE",
  "status": {
    "primary": "pending",
    "stage": "pending_issuance"
  },
  "office_code": "US",
  "application_number": "99172093",
  "filing_date": "2025-05-06",
  "nice_classes": [
    1,
    40
  ],
  "owners": [
    {
      "name": "Sino Biological US Inc.",
      "entity_id": null
    }
  ]
}