Trademark attorney

Ronald C. Berger

United States

Ronald C. Berger (United States) is listed as the attorney or agent of record on 25 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of May 1, 2026

Filings of record: 25
Still active: 0
Registration rate: 76%
Latest filingFirst in 1981: 1999

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

USPTO25100%

By classA mark can cover several classes

Class 5Pharmaceuticals728%
Class 41Education and Entertainment312%
Class 42Computer and Scientific Services312%
Class 1Chemicals28%
Class 18Leather Goods28%
Class 35Advertising and Business28%
Class 36Insurance and Financial28%
Class 37Building Construction and Repair28%

+6 more

Activity

Filings per year

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

Peak year · 4 filed: 1988
1995 to 1999 · filed: 9
First filing: 1981

Clients

Companies on these filings

Owners on the latest 25 filings of record that Signa links to a company record.

15 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
PENCIDE	abandoned	USPTO	G. C. Hanford Manufacturing Company	5	1999-10-12
H	cancelled	USPTO	G. C. Hanford Manufacturing Co.	5	1999-10-11
CLEAR DAY	abandoned	USPTO	G. C. Hanford Manufacturing Co.	5	1999-03-03
NYCEM	abandoned	USPTO	Nyco Minerals, Inc	1	1998-12-16
FEEDLOT FORMULA	abandoned	USPTO	G. C. Hanford Manufacturing Company	5	1998-12-02
TURBOSUSPENSION	abandoned	USPTO	G. C. Hanford Manufactuing Company	5	1998-11-11
HIGH BEAMS	cancelled	USPTO	Gladding Braided Products, Inc.	18, 22	1996-06-17
U.S. VET	cancelled	USPTO	G. C. Hanford Manufacturing Company	5	1996-01-30

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_019d1628-65bf-70bf-9905-6d95ff779a9d
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1628-65bf-70bf-9905-6d95ff779a9d",
  "object": "attorney",
  "name": "Ronald C. Berger",
  "firm_name": null,
  "country_code": "US",
  "trademark_count": 25
}