USPTO trademark

CAELUX

RegisteredUSPTOWord markClass 1

"CAELUX" is a word mark owned by Caelux Corporation, filed at the USPTO on May 17, 2024. It is registered and covers class 1 (Chemicals).

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Official USPTO record
CAELUX trademark as filed
As filed with the USPTO
Status
Registered
Since December 2, 2025
Filed
May 17, 2024
Registered
December 2, 2025
Expires
Not recorded
Application no.
98556740
Registration no.
8053582
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CAELUX

The owner and representative on file with the office.

Owner

Caelux Corporation

Baldwin Park, United States

Representative

Lisa Greenwald-Swire

Fish & Richardson P.C.

Goods and services

What the mark covers

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

  • Perovskite chemical compounds for use in the manufacture of photovoltaic cells; metal halide perovskite chemical compounds for use in the manufacture of photovoltaic cells; chemicals used in the manufacture of electronic devices; chemicals used in the manufacture of optoelectronic devices; chemicals used in the manufacture of photovoltaic devices

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Notice of acceptance of statement of use e-mailed
  4. Allowed principal register - sou accepted
  5. Sou teas extension received
  6. Statement of use processing complete
  7. Case assigned to intent to use paralegal
  8. Use amendment filed
  9. Teas statement of use received
  10. Noa e-mailed - sou required from applicant

10 earlier steps on the official record.

FAQ

About CAELUX

Who owns the trademark "CAELUX"?

The USPTO trademark "CAELUX" (application 98556740) is owned by Caelux Corporation.

What is the status of "CAELUX"?

Its status at the USPTO is: registered.

When was "CAELUX" registered?

It was registered on December 2, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CAELUX 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_019d2ce9-24ff-77ce-857c-069133601b00
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2ce9-24ff-77ce-857c-069133601b00",
  "object": "trademark",
  "mark_text": "CAELUX",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98556740",
  "filing_date": "2024-05-17",
  "nice_classes": [
    1
  ],
  "owners": [
    {
      "name": "Caelux Corporation",
      "entity_id": null
    }
  ]
}