Trademark attorney

Charles A. Damschen

Charles A. Damschen of BrownWinick Law Firm (United States) is listed as the attorney or agent of record on 38 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of October 28, 2026

Filings of record: 38
Still active: 33
Registration rate: 90%
Latest filingFirst in 2005: 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

USPTO38100%

By classA mark can cover several classes

Class 40Treatment of Materials718%
Class 35Advertising and Business616%
Class 42Computer and Scientific Services616%
Class 9Computers and Scientific Devices411%
Class 17Rubber Goods411%
Class 18Leather Goods411%
Class 24Fabrics38%
Class 4Lubricants and Fuels25%

+9 more

Activity

Filings per year

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

Peak year · 12 filed: 2019
2022 to 2026 · filed: 20
First filing: 2005

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings

Mark	Status	Office	Owner	Classes	Filed
REVENIRE	examining	USPTO	Revenire, Inc.	35, 42	2026-10-26
IXORELLA	examining	USPTO	Afi Elikplim Ella Elomvi Toumey	3	2026-09-21
OPTIMUS HEALTH	examining	USPTO	Optimus Health PLLC	44	2026-09-16
APPROVALSCREEN	examining	USPTO	ApprovalScreen, Inc.	42	2026-08-26
INCANDÉ	examining	USPTO	Cauldren, Inc.	9, 42	2026-08-14
VECTRONICS	examining	USPTO	Christopher Harmon	42	2026-07-14
THE RETRO RABBIT HOLE	pending publication	USPTO	The Retro Rabbit Hole, LLC	35	2026-07-09
GOING OUT SOCIAL	allowed	USPTO	Going Out Social App LLC	9	2026-03-06

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 key View docs

GET /v1/attorneys/{id}

ID=att_019d2baf-cfd1-71fb-a148-5447db44879b
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d2baf-cfd1-71fb-a148-5447db44879b",
  "object": "attorney",
  "name": "Charles A. Damschen",
  "firm_name": "BrownWinick Law Firm",
  "country_code": "US",
  "trademark_count": 38
}