Amphastar Pharmaceuticals, Inc. trademarks

AMPHUnited StatesLEI 54930055TH0ZLSAQMJ38

Amphastar Pharmaceuticals, Inc. (AMPH) owns 58 unique trademarks in 1 jurisdiction. 23 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
58
Active40% of unique marks
23
Jurisdictions
1
Owner names grouped
1
Coverage

Where Amphastar Pharmaceuticals, Inc. protects its brands

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

By classA mark can cover several classes

Activity

Filings per year

New trademarks Amphastar Pharmaceuticals, Inc. has filed each year, counting each mark once.

Peak year · 9 filed
2020
2022 to 2026 · filed
14
First filing
1999

Filings by year: 1999: 2, 2001: 2, 2002: 2, 2004: 2, 2005: 2, 2011: 1, 2014: 1, 2015: 8, 2016: 4, 2017: 2, 2018: 4, 2019: 1, 2020: 9, 2021: 4, 2022: 3, 2023: 1, 2024: 5, 2025: 3, 2026: 2.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Amphastar Pharmaceuticals, Inc. has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
3
As challenger
0
As defendant
3

By proceeding type

  • Opposition3

Outcomes

  • Other3

Assignments & security interests

Transactions
4
Marks acquired
2
Marks divested
3
Marks with liens
31
Unreleased security interests
2
  • Security interest2
  • Merger1
  • Assignment1

Recorded from 2015-06-23 to 2023-08-21.

Portfolio

Latest filings

The most recent applications across Amphastar Pharmaceuticals, Inc.'s owner names.

Browse all 58 register records
MarkStatusOfficeClassesFiled
AMFULYNexaminingUSPTO5, 41, 442026-08-08
ZULINYMexaminingUSPTO5, 41, 442026-08-08
NAMTARLOGallowedUSPTO52025-09-25
WANLOGUSallowedUSPTO52025-09-25
AMPSILOGallowedUSPTO52025-08-07
NAXEPRYallowedUSPTO5, 16, 442024-09-18
FAQ

About Amphastar Pharmaceuticals, Inc.'s trademarks

How many trademarks does Amphastar Pharmaceuticals, Inc. own?

Amphastar Pharmaceuticals, Inc. owns 58 unique trademarks across the registers Signa tracks.

How many of Amphastar Pharmaceuticals, Inc.'s trademarks are registered?

17 of Amphastar Pharmaceuticals, Inc.'s unique marks are registered.

Where does Amphastar Pharmaceuticals, Inc. file the most trademarks?

Amphastar Pharmaceuticals, Inc. holds the most marks at the USPTO, with 58 unique marks.

What is the stock ticker for Amphastar Pharmaceuticals, Inc.?

Amphastar Pharmaceuticals, Inc. trades under the ticker AMPH.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Amphastar Pharmaceuticals, Inc.'s portfolio into your own product with one request.

  • GET/v1/entities/{id}/analytics

    Portfolio, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio

Get API keyView docs
GET /v1/entities/{id}/analytics
ID=ent_019eb701-422d-77b5-b4f3-febfc45c6480
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019eb701-422d-77b5-b4f3-febfc45c6480",
    "object": "entity",
    "name": "Amphastar Pharmaceuticals, Inc."
  },
  "portfolio": {
    "mark_count": 58,
    "active_count": 23,
    "jurisdiction_spread": {
      "US": 58
    }
  }
}