Barack Ferrazzano Kirschbaum & Nagelberg LLP

Trademark firm

Barack Ferrazzano Kirschbaum & Nagelberg LLP is a trademark firm. It is the firm of record on 2,862 trademarks, 1,690 of them still active, most of them at the USPTO. 74% of its decided applications were registered.

Browse filingsGet this data via the API
Trademarks of record
2,862
Still active
1,690
Registration rate
74%
Jurisdictions
2
Coverage

Where Barack Ferrazzano Kirschbaum & Nagelberg 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

+37 more

Activity

Filings per year

New trademarks Barack Ferrazzano Kirschbaum & Nagelberg LLP has filed each year, counting each mark once.

Peak year · 183 filed
2022
2022 to 2026 · filed
581
First filing
1945

Filings by year: 1945: 1, 1947: 1, 1948: 2, 1949: 2, 1950: 1, 1951: 1, 1952: 1, 1956: 1, 1959: 1, 1960: 2, 1962: 2, 1963: 3, 1964: 2, 1965: 5, 1967: 4, 1968: 2, 1970: 6, 1971: 3, 1972: 8, 1973: 3, 1974: 5, 1975: 1, 1976: 5, 1977: 2, 1978: 5, 1979: 6, 1980: 11, 1981: 9, 1982: 7, 1983: 5, 1984: 4, 1985: 1, 1986: 9, 1987: 9, 1988: 5, 1989: 8, 1990: 15, 1991: 11, 1992: 7, 1993: 13, 1994: 8, 1995: 11, 1996: 6, 1997: 19, 1998: 19, 1999: 21, 2000: 34, 2001: 42, 2002: 31, 2003: 40, 2004: 34, 2005: 40, 2006: 56, 2007: 91, 2008: 60, 2009: 71, 2010: 62, 2011: 74, 2012: 84, 2013: 121, 2014: 103, 2015: 113, 2016: 149, 2017: 146, 2018: 171, 2019: 168, 2020: 142, 2021: 175, 2022: 183, 2023: 121, 2024: 97, 2025: 102, 2026: 78.

Clients

Companies Barack Ferrazzano Kirschbaum & Nagelberg LLP files for

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

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

Filings

Latest filings

The most recent applications with Barack Ferrazzano Kirschbaum & Nagelberg LLP as the firm of record.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
ARETE ONEexaminingUSPTOBowen Clymer252026-10-23
THE BIG "S" SANDWICHexaminingUSPTOSex & the Kitchen432026-10-22
PLUM & APPLEexaminingUSPTOPlum & Apple, LLC412026-10-16
B BURDENexaminingUSPTOThe Burden Brand, LLC252026-10-14
BLUE IS THE COLOR OF LOVEexaminingUSPTOTiffany (NJ) LLC14, 352026-10-06
YOURMATERIALHUBexaminingUSPTOMitsui Plastics, Inc.35, 39, 422026-10-01
[Design Mark]examiningUSPTOAlliant Credit Union362026-09-24
ALLIANT CREDIT UNIONexaminingUSPTOAlliant Credit Union362026-09-24
People

Attorneys of record

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

Also on record: Scott Slavick, Karyn L. Doerfler, Wendi E. Sloane, Esq., Wend E. Sloane.

FAQ

About Barack Ferrazzano Kirschbaum & Nagelberg LLP

How many trademarks has Barack Ferrazzano Kirschbaum & Nagelberg LLP filed?

Barack Ferrazzano Kirschbaum & Nagelberg LLP is the firm of record on 2,862 trademarks tracked by Signa.

What is Barack Ferrazzano Kirschbaum & Nagelberg LLP's trademark registration rate?

74% of the decided applications Barack Ferrazzano Kirschbaum & Nagelberg LLP handled were registered.

Where does Barack Ferrazzano Kirschbaum & Nagelberg LLP file trademarks?

Most of Barack Ferrazzano Kirschbaum & Nagelberg LLP's filings are at the USPTO, with 2,733 marks.

How long has Barack Ferrazzano Kirschbaum & Nagelberg LLP been filing trademarks?

Signa has filings by Barack Ferrazzano Kirschbaum & Nagelberg LLP from 1945 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Barack Ferrazzano Kirschbaum & Nagelberg 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_4e5fed5f-5a04-457d-81df-117a953253e1
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "firm_4e5fed5f-5a04-457d-81df-117a953253e1",
    "object": "firm",
    "name": "BARACK FERRAZZANO KIRSCHBAUM & NAGELBERG LLP"
  },
  "portfolio": {
    "mark_count": 2862,
    "active_count": 1690,
    "jurisdiction_spread": {
      "US": 2733,
      "WO": 129
    }
  }
}