USPTO trademark

B LABS

RegisteredUSPTOWord and designClass 35Class 36Class 42

"B LABS" is a word and design mark owned by Brandywine Realty Trust, filed at the USPTO on May 3, 2021. It is registered and covers classes 35, 36 and 42.

View Brandywine Realty Trust portfolio Get this data via the API

Data current as of September 26, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since June 6, 2023
Filed: May 3, 2021
Registered: June 6, 2023
Expires: Not recorded
Application no.: 90687282
Registration no.: 7076072
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 3 classes

Ownership

Who owns B LABS

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

Owner

Brandywine Realty Trust

BDN · Philadelphia, United States

14 trademarks in the portfolioView company

Representative

Paul J. Kennedy

Troutman Pepper Hamilton Sanders LLP

Goods and services

What the mark covers

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

35Class 35 · Advertising and Business
Providing business facilities to emerging and existing scientific businesses; Organizational services for business purposes, namely, organizing shared office space and facilities
36Class 36 · Insurance and Financial
Rental of office space and office space with laboratory, research and conference facilities to emerging and existing scientific businesses
42Class 42 · Computer and Scientific Services
Providing facilities for scientific work to emerging and existing scientific businesses, namely, laboratories and scientific research facilities

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 22, 2025Teas change of correspondence received
September 22, 2025Applicant/correspondence changes (non-responsive) entered
September 22, 2025Teas change of owner address received
June 6, 2023Notice of registration confirmation emailed
June 6, 2023Registered-principal register
May 5, 2023Notice of acceptance of statement of use e-mailed
May 4, 2023Allowed principal register - sou accepted
May 2, 2023Examiner's amendment entered
May 2, 2023Notification of examiners amendment e-mailed
May 2, 2023Examiners amendment e-mailed

10 earlier steps on the official record.

FAQ

About B LABS

Who owns the trademark "B LABS"?

The USPTO trademark "B LABS" (application 90687282) is owned by Brandywine Realty Trust.

What is the status of "B LABS"?

Its status at the USPTO is: registered.

When was "B LABS" registered?

It was registered on June 6, 2023.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull B LABS 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_019d2d4b-4d2c-7522-96bd-628129b3fabb
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2d4b-4d2c-7522-96bd-628129b3fabb",
  "object": "trademark",
  "mark_text": "B LABS",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "90687282",
  "filing_date": "2021-05-03",
  "nice_classes": [
    35,
    36,
    42
  ],
  "owners": [
    {
      "name": "Brandywine Realty Trust",
      "entity_id": "ent_019eb70a-f528-75dd-8714-4a35fb8ef440"
    }
  ]
}