USPTO trademark

LD-DOAS

AllowedUSPTOWord markClass 1Class 11

"LD-DOAS" is a word mark owned by Blue Frontier, Inc., filed at the USPTO on December 21, 2023. It has been allowed and covers classes 1 and 11.

Get this data via the API
Official USPTO record
LD-DOAS trademark as filed
As filed with the USPTO
Status
Allowed
Since April 29, 2026
Filed
December 21, 2023
Registered
Not yet
Expires
Not recorded
Application no.
98326725
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns LD-DOAS

The owner and representative on file with the office.

Owner

Blue Frontier, Inc.

Boca Raton, United States

Representative

Gregory M. Lefkowitz

Goods and services

What the mark covers

The products and services LD-DOAS is filed for, grouped by Nice class.

  • Industrial chemicals being absorbent liquid chemicals for energy storage and for controlling air temperature and humidity for use in liquid desiccant systems; chemicals, namely, liquid desiccants

  • Air conditioning installations; air-conditioning apparatus; HVAC units; HVAC systems being air conditioning apparatus and structural hardware and downloadable or installed software for improving energy use and efficiency, all sold as a unit; air conditioning apparatus that uses liquid desiccant for dehumidification

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of approval of extension request e-mailed
  2. Sou extension 3 granted
  3. Sou extension 3 filed
  4. Sou teas extension received
  5. Notice of approval of extension request e-mailed
  6. Sou extension 2 granted
  7. Sou extension 2 filed
  8. Sou teas extension received
  9. Notice of approval of extension request e-mailed
  10. Sou extension 1 granted

10 earlier steps on the official record.

FAQ

About LD-DOAS

Who owns the trademark "LD-DOAS"?

The USPTO trademark "LD-DOAS" (application 98326725) is owned by Blue Frontier, Inc.

What is the status of "LD-DOAS"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LD-DOAS 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_019d2c6f-98f4-73eb-8bdb-c6d95aca86de
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2c6f-98f4-73eb-8bdb-c6d95aca86de",
  "object": "trademark",
  "mark_text": "LD-DOAS",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "98326725",
  "filing_date": "2023-12-21",
  "nice_classes": [
    1,
    11
  ],
  "owners": [
    {
      "name": "BLUE FRONTIER, INC.",
      "entity_id": null
    }
  ]
}