Amster, Rothstein & Ebenstein LLP

Trademark firm

Amster, Rothstein & Ebenstein LLP is a trademark firm. It is the firm of record on 8,462 trademarks, 4,190 of them still active, most of them at the USPTO. 71% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
8,462
Still active
4,190
Registration rate
71%
Jurisdictions
2
Coverage

Where Amster, Rothstein & Ebenstein LLP files

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

  • Class 9Computers and Scientific Devices1,34916%
  • Class 35Advertising and Business1,01512%
  • Class 25Clothing96711%
  • Class 42Computer and Scientific Services83510%
  • Class 3Cosmetics and Cleaning Preparations6287%
  • Class 5Pharmaceuticals5967%
  • Class 41Education and Entertainment5527%
  • Class 16Paper Goods and Printed Matter4605%

+37 more

Activity

Filings per year

New trademarks Amster, Rothstein & Ebenstein LLP has filed each year, counting each mark once.

Peak year · 428 filed
2021
2022 to 2026 · filed
1,829
First filing
1909

Filings by year: 1909: 1, 1931: 1, 1933: 1, 1935: 1, 1938: 1, 1947: 1, 1950: 3, 1951: 1, 1952: 1, 1954: 1, 1955: 2, 1956: 1, 1959: 3, 1961: 2, 1962: 3, 1963: 1, 1964: 10, 1965: 1, 1966: 3, 1967: 4, 1968: 3, 1969: 5, 1970: 1, 1971: 4, 1972: 1, 1973: 6, 1974: 3, 1975: 5, 1976: 2, 1977: 14, 1978: 4, 1979: 15, 1980: 6, 1981: 11, 1982: 11, 1983: 16, 1984: 10, 1985: 14, 1986: 22, 1987: 14, 1988: 14, 1989: 30, 1990: 19, 1991: 21, 1992: 22, 1993: 33, 1994: 29, 1995: 46, 1996: 33, 1997: 61, 1998: 52, 1999: 58, 2000: 64, 2001: 104, 2002: 98, 2003: 144, 2004: 221, 2005: 217, 2006: 233, 2007: 305, 2008: 321, 2009: 260, 2010: 280, 2011: 258, 2012: 379, 2013: 302, 2014: 332, 2015: 256, 2016: 373, 2017: 369, 2018: 403, 2019: 329, 2020: 320, 2021: 428, 2022: 395, 2023: 358, 2024: 317, 2025: 382, 2026: 377.

Clients

Companies Amster, Rothstein & Ebenstein LLP files for

Owners on the firm's latest 48 filings that Signa links to a company record.

24 more owners in these filings are not linked to a company record.

Filings

Latest filings

The most recent applications with Amster, Rothstein & Ebenstein LLP as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
OMBRÉ & OUTexaminingUSPTOe.l.f. Cosmetics, Inc.32026-10-27
MAISON DE BASEexaminingUSPTOHorizon IP Holdings LLC282026-10-27
MIGHTY HEALTHYexaminingUSPTOMighty Healthy, Ltd.252026-10-22
KROY WENexaminingUSPTOMighty Healthy, Ltd.252026-10-22
OLIVE + OAKexaminingUSPTOPink Rose Intellectual Properties, LLC242026-10-22
LIANLIAN XWORKERexaminingUSPTOLianlian DigiTech Co., Ltd.422026-10-20
SAMBAexaminingUSPTOHorizon IP Holdings LLC282026-10-20
MTB METALSexaminingUSPTOManfra, Tordella & Brookes, Inc.142026-10-19
People

Attorneys of record

Named attorneys and agents on the firm's filings, as reported by the offices.

Showing part of the firm's roster.

FAQ

About Amster, Rothstein & Ebenstein LLP

How many trademarks has Amster, Rothstein & Ebenstein LLP filed?

Amster, Rothstein & Ebenstein LLP is the firm of record on 8,462 trademarks tracked by Signa.

What is Amster, Rothstein & Ebenstein LLP's trademark registration rate?

71% of the decided applications Amster, Rothstein & Ebenstein LLP handled were registered.

Where does Amster, Rothstein & Ebenstein LLP file trademarks?

Most of Amster, Rothstein & Ebenstein LLP's filings are at the USPTO, with 7,504 marks.

How long has Amster, Rothstein & Ebenstein LLP been filing trademarks?

Signa has filings by Amster, Rothstein & Ebenstein LLP from 1909 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Amster, Rothstein & Ebenstein LLP's filings into your own product with one request.

  • GET/v1/firms/{id}/analytics

    Portfolio by office, class and year, plus disputes

  • GET/v1/firms/{id}

    Firm record, registration rate and attorney count

  • GET/v1/firms/{id}/trademarks

    Every trademark the firm is of record on

Get API keyView docs
GET /v1/firms/{id}/analytics
ID=firm_019d846d-5001-744b-83a8-c316cc188a13
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_019d846d-5001-744b-83a8-c316cc188a13",
    "object": "firm",
    "name": "AMSTER, ROTHSTEIN & EBENSTEIN LLP"
  },
  "portfolio": {
    "mark_count": 8462,
    "active_count": 4190,
    "jurisdiction_spread": {
      "US": 7504,
      "WO": 958
    }
  }
}