USPTO trademark

LENTIVATION

RegisteredUSPTOWord markClass 42

"LENTIVATION" is a word mark owned by Charles River Laboratories, Inc., filed at the USPTO on September 8, 2023. It is registered and covers class 42 (Computer and Scientific Services).

View Charles River Laboratories, Inc. portfolio Get this data via the API

Data current as of June 10, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since June 10, 2025
Filed: September 8, 2023
Registered: June 10, 2025
Expires: Not recorded
Application no.: 98171478
Registration no.: 7827989
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns LENTIVATION

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

Owner

Charles River Laboratories, Inc.

CRL · Wilmington, United States

183 trademarks in the portfolioView company

Representative

Joseph V. Myers III

Seyfarth Shaw LLP

Goods and services

What the mark covers

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

42Class 42 · Computer and Scientific Services
Research and development services in the field of viral vector development for use in laboratory, scientific, and clinical settings

History

What has happened so far

Steps recorded by the USPTO, newest first.

June 10, 2025Notice of registration confirmation emailed
June 10, 2025Registered-principal register
May 21, 2025Notice of acceptance of statement of use e-mailed
May 21, 2025Allowed principal register - sou accepted
April 30, 2025Teas/email correspondence entered
April 30, 2025Correspondence received in law office
April 30, 2025Assigned to lie
April 15, 2025Teas response to office action received
February 27, 2025Notification of non-final action e-mailed
February 27, 2025Non-final action e-mailed

10 earlier steps on the official record.

FAQ

About LENTIVATION

Who owns the trademark "LENTIVATION"?

The USPTO trademark "LENTIVATION" (application 98171478) is owned by Charles River Laboratories, Inc.

What is the status of "LENTIVATION"?

Its status at the USPTO is: registered.

When was "LENTIVATION" registered?

It was registered on June 10, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LENTIVATION 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_019d2c13-990b-73fd-9781-85233fcde349
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2c13-990b-73fd-9781-85233fcde349",
  "object": "trademark",
  "mark_text": "LENTIVATION",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98171478",
  "filing_date": "2023-09-08",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Charles River Laboratories, Inc.",
      "entity_id": "ent_019ebbad-dc44-72ae-b90c-2c23335c7c2d"
    }
  ]
}