Trademark attorney

Gregory B. Perleberg

Pierson Ferdinand LLPUnited States

Gregory B. Perleberg of Pierson Ferdinand LLP (United States) is listed as the attorney or agent of record on 619 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
619
Still active
379
Registration rate
66%
Latest filingFirst in 1984
2026
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

+28 more

Activity

Filings per year

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

Peak year · 68 filed
2026
2022 to 2026 · filed
237
First filing
1984

Filings by year: 1984: 2, 2000: 5, 2001: 1, 2007: 1, 2008: 4, 2009: 6, 2010: 1, 2011: 4, 2012: 21, 2014: 24, 2015: 39, 2016: 64, 2017: 54, 2018: 36, 2019: 33, 2020: 63, 2021: 24, 2022: 33, 2023: 30, 2024: 45, 2025: 61, 2026: 68.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings
MarkStatusOfficeOwnerClassesFiled
THEORYexaminingUSPTOSpec Ops Theory Holdings LLC352026-10-27
THEORYexaminingUSPTOSpec Ops Theory Holdings LLC422026-10-27
THEORYexaminingUSPTOSpec Ops Theory Holdings LLC442026-10-27
SIMPLE REVIVEexaminingUSPTOMelex Technologies Inc32026-10-22
SIMPLE COSMETICS EYEGLOWexaminingUSPTOMelex Technologies Inc32026-10-22
LOU'S PIZZA SHOPexaminingUSPTOLou's Pizza Shop LLC432026-10-07
CLAROexaminingUSPTOFourteen14 Co.92026-10-06
CLAROexaminingUSPTOFourteen14 Co.362026-10-06
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_019d2aa0-a445-753f-b712-36abc73fa63c
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d2aa0-a445-753f-b712-36abc73fa63c",
  "object": "attorney",
  "name": "Gregory B. Perleberg",
  "firm_name": "Pierson Ferdinand LLP",
  "country_code": "US",
  "trademark_count": 616
}