USPTO trademark

LANGDON

AllowedUSPTOWord markClass 6

"LANGDON" is a word mark owned by ASSA ABLOY Americas Residential Inc., filed at the USPTO on March 5, 2026. It has been allowed and covers class 6 (Common Metals).

View ASSA ABLOY Americas Residential Inc. portfolioGet this data via the API
Official USPTO record
LANGDON trademark as filed
As filed with the USPTO
Status
Allowed
Since September 1, 2026
Filed
March 5, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99685061
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns LANGDON

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

Owner

ASSA ABLOY Americas Residential Inc.

New Haven, United States

569 trademarks in the portfolioView company

Representative

Anne E. Naffziger

Attorney of record, CA bar member

Goods and services

What the mark covers

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

  • Metal building fittings, namely, metal locks and component parts therefor, metal locksets, metal deadbolts and component parts therefor, and metal door latch sets comprised of metal door latches and metal screws, and component parts therefor; Metal door handle sets comprised of metal door handles and metal screws; Metal door hardware, namely, metal door latch plates and metal door strike plates; lock cylinders of metal; metal keys for locks; metal key blanks; keying kits for duplicating keys, namely, kits comprised primarily of tumbler pin metal locks, metal hardware springs, metal clips for locks, and metal key blanks

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Assigned to examiner
  7. Application filing receipt mailed
  8. New application office supplied data entered
  9. New application entered
FAQ

About LANGDON

Who owns the trademark "LANGDON"?

The USPTO trademark "LANGDON" (application 99685061) is owned by ASSA ABLOY Americas Residential Inc.

What is the status of "LANGDON"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LANGDON 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_019d3ec4-8884-75d8-ad65-a0312306dc69
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d3ec4-8884-75d8-ad65-a0312306dc69",
  "object": "trademark",
  "mark_text": "LANGDON",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99685061",
  "filing_date": "2026-03-05",
  "nice_classes": [
    6
  ],
  "owners": [
    {
      "name": "ASSA ABLOY Americas Residential Inc.",
      "entity_id": "ent_019eb7df-7fa0-724e-9ddd-5cbb50f07880"
    }
  ]
}