USPTO trademark

AMPSILOG

AllowedUSPTOWord markClass 5

"AMPSILOG" is a word mark owned by Amphastar Pharmaceuticals, Inc., filed at the USPTO on August 7, 2025. It has been allowed and covers class 5 (Pharmaceuticals).

View Amphastar Pharmaceuticals, Inc. portfolioGet this data via the API
Official USPTO record
AMPSILOG trademark as filed
As filed with the USPTO
Status
Allowed
Since September 4, 2026
Filed
August 7, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99326569
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns AMPSILOG

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

Owner

Amphastar Pharmaceuticals, Inc.

AMPH · Rancho Cucamonga, United States

58 trademarks in the portfolioView company

Representative

Bethany J. Whelan

Dority & Manning, P.A.

Goods and services

What the mark covers

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

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 1 granted
  3. Sou extension 1 filed
  4. Sou teas extension received
  5. Noa e-mailed - sou required from applicant
  6. Official gazette publication confirmation e-mailed
  7. Published for opposition
  8. Notification of notice of publication e-mailed
  9. Approved for pub - principal register
  10. Assigned to examiner

3 earlier steps on the official record.

FAQ

About AMPSILOG

Who owns the trademark "AMPSILOG"?

The USPTO trademark "AMPSILOG" (application 99326569) is owned by Amphastar Pharmaceuticals, Inc.

What is the status of "AMPSILOG"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull AMPSILOG 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_019d2b0b-0ec2-74ec-b083-3204a7a83cae
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b0b-0ec2-74ec-b083-3204a7a83cae",
  "object": "trademark",
  "mark_text": "AMPSILOG",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99326569",
  "filing_date": "2025-08-07",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "AMPHASTAR PHARMACEUTICALS, INC.",
      "entity_id": "ent_019eb701-422d-77b5-b4f3-febfc45c6480"
    }
  ]
}