USPTO trademark

LONGEVI-T

RegisteredUSPTOWord markClass 5

"LONGEVI-T" is a word mark owned by Mary Katherine Michalak LLC, filed at the USPTO on December 1, 2024. It is registered and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
LONGEVI-T trademark as filed
As filed with the USPTO
Status
Registered
Since July 28, 2026
Filed
December 1, 2024
Registered
July 28, 2026
Expires
Not recorded
Application no.
98879493
Registration no.
8370341
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns LONGEVI-T

The owner and representative on file with the office.

Owner

Mary Katherine Michalak LLC

Tampa, United States

Representative

Susan Meyer

Ub Greensfelder LLP

Goods and services

What the mark covers

The products and services LONGEVI-T is filed for, grouped by Nice class.

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. Statement of use processing complete
  6. Use amendment filed
  7. Teas statement of use received
  8. Noa e-mailed - sou required from applicant
  9. Ttab release case to trademarks
  10. Opposition terminated no. 999999

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About LONGEVI-T

Who owns the trademark "LONGEVI-T"?

The USPTO trademark "LONGEVI-T" (application 98879493) is owned by Mary Katherine Michalak LLC.

What is the status of "LONGEVI-T"?

Its status at the USPTO is: registered.

When was "LONGEVI-T" registered?

It was registered on July 28, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LONGEVI-T 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_019d2a25-57f5-7025-9013-28e41f6a4d1f
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a25-57f5-7025-9013-28e41f6a4d1f",
  "object": "trademark",
  "mark_text": "LONGEVI-T",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98879493",
  "filing_date": "2024-12-01",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "MARY KATHERINE MICHALAK LLC",
      "entity_id": null
    }
  ]
}