Trademark attorney

Gregg R. Sultan

Eisner, LLPUnited States

Gregg R. Sultan of Eisner, LLP (United States) is listed as the attorney or agent of record on 361 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
361
Still active
99
Registration rate
42%
Latest filingFirst in 1979
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

+23 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 79 filed
2019
2021 to 2025 · filed
43
First filing
1979

Filings by year: 1979: 1, 1990: 4, 1991: 1, 1996: 1, 1998: 1, 2002: 2, 2003: 1, 2005: 3, 2006: 6, 2007: 12, 2008: 5, 2009: 9, 2010: 8, 2011: 11, 2012: 3, 2013: 20, 2014: 23, 2015: 32, 2016: 19, 2017: 20, 2018: 37, 2019: 79, 2020: 20, 2021: 11, 2022: 15, 2023: 6, 2024: 7, 2025: 4.

Clients

Companies on these filings

Owners on the latest 48 filings of record that Signa links to a company record.

23 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
WEIYIN CHENregisteredUSPTOWeiyin Chen Creations LLC252025-03-25
WEIYIN CHENregisteredUSPTOWeiyin Chen Creations LLC412025-03-25
WEIYIN CHENregisteredUSPTOWeiyin Chen Creations LLC252025-03-25
WEIYIN CHENregisteredUSPTOWeiyin Chen Creations LLC412025-03-25
BOLDED /BOL-DED/ AN OBB COMPANYabandonedUSPTOOBB Media, LLC412024-10-23
BOLDEDabandonedUSPTOOBB Media, LLC352024-10-23
BOLDEDabandonedUSPTOOBB Media, LLC412024-10-23
BOLDEDabandonedUSPTOOBB Media, LLC422024-10-23
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_019d156e-a7c6-7373-a8ab-fd2cdd1162d1
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d156e-a7c6-7373-a8ab-fd2cdd1162d1",
  "object": "attorney",
  "name": "Gregg R. Sultan",
  "firm_name": "Eisner, LLP",
  "country_code": "US",
  "trademark_count": 361
}