Trademark attorney

William A. Cammett

William A. Cammett of Nutter, McClennen & Fish (United States) is listed as the attorney or agent of record on 5 trademark filings, as reported by the trademark offices.

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Data current as of May 1, 2026

Filings of record: 5
Still active: 0
Registration rate: 40%
Latest filingFirst in 1984: 1990

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

USPTO5100%

By classA mark can cover several classes

Class 25Clothing360%
Class 16Paper Goods and Printed Matter120%
Class 28Toys and Sporting Goods120%
Class 41Education and Entertainment120%

Activity

Filings per year

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

Peak year · 3 filed: 1990
1986 to 1990 · filed: 4
First filing: 1984

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings

Mark	Status	Office	Owner	Classes	Filed
[Design Mark]	abandoned	USPTO	Homon, Patricia L.	25	1990-06-06
CONDOM WEAR ORIGINALS	abandoned	USPTO	Homon, Patricia L.	25	1990-03-29
FEATBALL	abandoned	USPTO	Karczewski, Robert	28	1990-03-14
[Design Mark]	cancelled	USPTO	Anderson, Erick	25	1989-09-29
NON-IMPACT PRINTING PEN PLOTTER DAISY WHEEL HOME PRINTER DOT MATRIX COLOR COPY PROOF TYPE-SETTER PRESS	cancelled	USPTO	Dunn Technology, Inc.	16, 41	1984-06-04

API

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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

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GET /v1/attorneys/{id}

ID=att_019d168d-1cf2-72ae-bbeb-f0c9f257c42b
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d168d-1cf2-72ae-bbeb-f0c9f257c42b",
  "object": "attorney",
  "name": "William A. Cammett",
  "firm_name": "Nutter, McClennen & Fish",
  "country_code": "US",
  "trademark_count": 5
}