USPTO trademark

POLARISX

Under examinationUSPTOWord markClass 1Class 40

"POLARISX" is a word mark owned by Sino Biological US Inc., filed at the USPTO on April 21, 2026. It is under examination and covers classes 1 and 40.

Get this data via the API
Official USPTO record
POLARISX trademark as filed
As filed with the USPTO
Status
Under examination
Since September 1, 2026
Filed
April 21, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99777819
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns POLARISX

The owner and representative on file with the office.

Owner

Sino Biological US Inc.

Paoli, United States

Representative

Haoyi Chen

Arch & Lake, LLP

Goods and services

What the mark covers

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

  • 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

  • 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.

  1. Notification of non-final action e-mailed
  2. Non-final action e-mailed
  3. Non-final action written
  4. Assigned to examiner
  5. New application office supplied data entered
  6. Application filing receipt mailed
  7. New application entered
FAQ

About POLARISX

Who owns the trademark "POLARISX"?

The USPTO trademark "POLARISX" (application 99777819) is owned by Sino Biological US Inc.

What is the status of "POLARISX"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull POLARISX 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_019dbd19-1a33-74fb-9cb7-8611b6a9f652
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019dbd19-1a33-74fb-9cb7-8611b6a9f652",
  "object": "trademark",
  "mark_text": "POLARISX",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99777819",
  "filing_date": "2026-04-21",
  "nice_classes": [
    1,
    40
  ],
  "owners": [
    {
      "name": "Sino Biological US Inc.",
      "entity_id": null
    }
  ]
}