USPTO trademark

MICRODEN

Under examinationUSPTOWord markClass 1Class 5

"MICRODEN" is a word mark owned by Flaskworks, LLC, filed at the USPTO on March 16, 2026. It is under examination and covers classes 1 and 5.

Get this data via the API
Official USPTO record
MICRODEN trademark as filed
As filed with the USPTO
Status
Under examination
Since October 27, 2026
Filed
March 16, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99704321
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns MICRODEN

The owner and representative on file with the office.

Owner

Flaskworks, LLC

Boston, United States

Representative

Michael R. Graif

Brown Rudnick LLP

Goods and services

What the mark covers

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

  • Cell culture systems for producing dendritic cells, namely, cell culture media for cultivating human dendritic cells other than for medical or veterinary purposes

  • Cell culture systems for producing dendritic cells, namely, cell culture media for cultivating human dendritic cells for medical or veterinary purposes

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Teas/email correspondence entered
  2. Correspondence received in law office
  3. Teas response to office action received
  4. Application extension granted/receipt provided
  5. Application extension to response period - received
  6. Notification of non-final action e-mailed
  7. Non-final action e-mailed
  8. Non-final action written
  9. Assigned to examiner
  10. New application office supplied data entered

2 earlier steps on the official record.

FAQ

About MICRODEN

Who owns the trademark "MICRODEN"?

The USPTO trademark "MICRODEN" (application 99704321) is owned by Flaskworks, LLC.

What is the status of "MICRODEN"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull MICRODEN 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_019d3f0f-fd19-756d-a921-0addfed0a7ee
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d3f0f-fd19-756d-a921-0addfed0a7ee",
  "object": "trademark",
  "mark_text": "MICRODEN",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99704321",
  "filing_date": "2026-03-16",
  "nice_classes": [
    1,
    5
  ],
  "owners": [
    {
      "name": "Flaskworks, LLC",
      "entity_id": null
    }
  ]
}