Trademark attorney

Jonathan S. Kagan

Irell & Manella LLPUnited States

Jonathan S. Kagan of Irell & Manella LLP (United States) is listed as the attorney or agent of record on 40 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
40
Still active
24
Registration rate
90%
Latest filingFirst in 1998
2025
Coverage

Where these filings were made

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 filings of record each year, counting each mark once.

Peak year · 5 filed
2021
2021 to 2025 · filed
13
First filing
1998

Filings by year: 1998: 1, 2001: 1, 2003: 3, 2005: 2, 2007: 2, 2008: 2, 2013: 4, 2017: 4, 2018: 4, 2019: 3, 2020: 1, 2021: 5, 2022: 3, 2024: 4, 2025: 1.

Clients

Companies on these filings

Owners on the latest 40 filings of record that Signa links to a company record.

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

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
BANCEDGEallowedUSPTOBanc of California362025-07-31
BANC OF CALIFORNIA BANC WITH STRENGTHregisteredUSPTOBanc of California362024-12-23
BANC WITH STRENGTH LEVERAGE OUR STRENGTHS TO BUILD YOURSregisteredUSPTOBanc of California362024-12-23
BANC WITH STRENGTHregisteredUSPTOBanc of California362024-12-11
DIGITAL BANC SUITEabandonedUSPTOBanc of California362024-10-30
DEEPSTACKabandonedUSPTODeepstack Technologies, LLC362022-09-21
DEEPSTACKregisteredUSPTODeepstack Technologies, LLC362022-09-21
BANC PREMIERPAYregisteredUSPTOBanc of California362022-03-24
API

Get this data via the API

Every number on this page comes from the Signa API. Pull the same records into your own product with one request.

  • GET/v1/attorneys/{id}

    Attorney record, firm and filing stats

  • GET/v1/attorneys/{id}/analytics

    Filings by office, class and year

  • GET/v1/attorneys/{id}/trademarks

    Every trademark the attorney is of record on

Get API keyView docs
GET /v1/attorneys/{id}
ID=att_019d1c79-284a-726c-b13c-5efa76ee22cf
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1c79-284a-726c-b13c-5efa76ee22cf",
  "object": "attorney",
  "name": "Jonathan S. Kagan",
  "firm_name": "Irell & Manella LLP",
  "country_code": "US",
  "trademark_count": 40
}