Trademark attorney

Wayne M. Harding

Wayne M. Harding of Arnold, White & Durkee (United States) is listed as the attorney or agent of record on 40 trademark filings, as reported by the trademark offices.

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Data current as of May 1, 2026

Filings of record: 40
Still active: 0
Registration rate: 63%
Latest filingFirst in 1964: 1995

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

USPTO40100%

By classA mark can cover several classes

Class 7Machines and Machine Tools923%
Class 42Computer and Scientific Services718%
Class 9Computers and Scientific Devices615%
Class 37Building Construction and Repair615%
Class 6Common Metals513%
Class 25Clothing513%
Class 35Advertising and Business25%
Class 1Chemicals13%

+7 more

Activity

Filings per year

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

Peak year · 7 filed: 1979
1991 to 1995 · filed: 7
First filing: 1964

Clients

Companies on these filings

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

9 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

Mark	Status	Office	Owner	Classes	Filed
E.N.U.F. S.T.U.F.	abandoned	USPTO	E.N.U.F. Internationale, Inc.	25	1995-03-22
N.E.U. EQUIPMENT	cancelled	USPTO	E.N.U.F. Internationale, Inc.	25	1992-05-26
E.N.U.F.	abandoned	USPTO	E.N.U.F. Internationale, Inc.	9	1992-05-12
E.N.U.F.	abandoned	USPTO	E.N.U.F. Internationale, Inc.	25	1992-05-12
LTV	cancelled	USPTO	LTV Energy Products Company	7	1991-10-07
LTV	cancelled	USPTO	LTV Energy Products Company	7	1991-10-07
E.N.U.F.	abandoned	USPTO	E.N.U.F. Internationale, Inc.	3	1991-05-16
E.N.U.F.	abandoned	USPTO	E.N.U.F. Internationale, Inc.	9	1990-06-15

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 key View docs

GET /v1/attorneys/{id}

ID=att_019d1528-19da-7631-b5cd-edf3f237eeb1
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1528-19da-7631-b5cd-edf3f237eeb1",
  "object": "attorney",
  "name": "Wayne M. Harding",
  "firm_name": "ARNOLD, WHITE & DURKEE",
  "country_code": "US",
  "trademark_count": 40
}