USPTO trademark

DIFFUSPHERE

AllowedUSPTOWord markClass 5

"DIFFUSPHERE" is a word mark owned by Eupraxia Pharmaceuticals, Inc., filed at the USPTO on November 27, 2023. It has been allowed and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
DIFFUSPHERE trademark as filed
As filed with the USPTO
Status
Allowed
Since September 28, 2026
Filed
November 27, 2023
Registered
Not yet
Expires
Not recorded
Application no.
98286765
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DIFFUSPHERE

The owner and representative on file with the office.

Owner

Eupraxia Pharmaceuticals, Inc.

Vancouver, BC, Canada

Representative

Victoria D. Summerfield

Troutman Pepper Locke LLP

Goods and services

What the mark covers

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

  • drug delivery agents consisting of compounds that facilitate delivery of a wide range of pharmaceuticals; pharmaceutical drug delivery systems, namely, polymer-based drug delivery formulations being oral tablets used with various medications for sustained release of medication into the body; drug delivery formulations for medical use, namely, drug delivery agents in the form of powder and liquid that provide diffused release in the nature of controlled release of the active ingredients for a wide variety of pharmaceuticals; drug delivery formulations for medical use, namely, drug delivery agents in the form of micro-thin polymer coated microspheres for sustained drug delivery

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of approval of extension request e-mailed
  2. Sou extension 4 granted
  3. Sou extension 4 filed
  4. Sou teas extension received
  5. Teas change of correspondence received
  6. Teas change of domestic representatives address
  7. Attorney/dom.rep.revoked and/or appointed
  8. Teas revoke/app/change addr of atty/dom rep received
  9. Withdrawal of attorney granted
  10. Teas withdrawal of attorney received

10 earlier steps on the official record.

FAQ

About DIFFUSPHERE

Who owns the trademark "DIFFUSPHERE"?

The USPTO trademark "DIFFUSPHERE" (application 98286765) is owned by Eupraxia Pharmaceuticals, Inc.

What is the status of "DIFFUSPHERE"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DIFFUSPHERE 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_019d2c57-0602-73f8-b6ad-02b09b7e4c42
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2c57-0602-73f8-b6ad-02b09b7e4c42",
  "object": "trademark",
  "mark_text": "DIFFUSPHERE",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "98286765",
  "filing_date": "2023-11-27",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Eupraxia Pharmaceuticals, Inc.",
      "entity_id": null
    }
  ]
}