Trademark attorney

William A. Di Bianca

Polsinelli PCUnited States

William A. Di Bianca of Polsinelli PC (United States) is listed as the attorney or agent of record on 190 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
190
Still active
103
Registration rate
62%
Latest filingFirst in 1996
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

+20 more

Activity

Filings per year

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

Peak year · 36 filed
2021
2021 to 2025 · filed
105
First filing
1996

Filings by year: 1996: 3, 1998: 1, 2004: 1, 2005: 1, 2006: 1, 2008: 2, 2009: 2, 2010: 3, 2011: 2, 2012: 4, 2013: 6, 2014: 2, 2015: 5, 2016: 4, 2017: 15, 2018: 10, 2019: 7, 2020: 16, 2021: 36, 2022: 21, 2023: 17, 2024: 19, 2025: 12.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
THE SHARK’S CHOICEabandonedUSPTOShark Group Enterprises, LLC25, 35, 412025-09-22
SHARK BARTERabandonedUSPTOShark Group Enterprises, LLC352025-08-22
BEAU MONDEregisteredUSPTOCAT Pilates LLC412025-07-03
DIFFERENTregisteredUSPTODifferent Health, Inc.41, 442025-05-21
DIFFERENTregisteredUSPTODifferent Health, Inc.41, 442025-05-21
SHARK APPROVEDabandonedUSPTOShark Group Enterprises, LLC252025-04-24
SOMBRAELLAabandonedUSPTOBuenas Noches LLC182025-03-26
SHARK APPROVEDabandonedUSPTOShark Group Enterprises, LLC352025-03-25
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_019d1bca-0e1a-7184-9591-c08ef97b8ace
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1bca-0e1a-7184-9591-c08ef97b8ace",
  "object": "attorney",
  "name": "William A. Di Bianca",
  "firm_name": "Polsinelli PC",
  "country_code": "US",
  "trademark_count": 190
}