Trademark attorney

Charles Gorenstein (Reg. No. 29,271)

Birch, Stewart, Kolasch & Birch, LLPUnited States

Charles Gorenstein (Reg. No. 29,271) of Birch, Stewart, Kolasch & Birch, LLP (United States) is listed as the attorney or agent of record on 52 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
52
Still active
7
Registration rate
42%
Latest filingFirst in 1988
2011
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

+21 more

Activity

Filings per year

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

Peak year · 7 filed
2004
2007 to 2011 · filed
23
First filing
1988

Filings by year: 1988: 1, 1996: 1, 1998: 2, 2001: 1, 2002: 1, 2003: 3, 2004: 7, 2005: 6, 2006: 7, 2007: 7, 2008: 6, 2009: 1, 2010: 5, 2011: 4.

Clients

Companies on these filings

Owners on the latest 48 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
MarkStatusOfficeOwnerClassesFiled
ORLOGINabandonedUSPTONeurim Pharmaceuticals (1991) Ltd.52011-07-19
IT'S TIME TO EATabandonedUSPTOThe Last Twist, Inc.432011-07-06
NIMBUS ESTATEabandonedUSPTOViña Santa Carolina S.A.332011-04-26
ALFAPEELmixedWIPOAlfa-Klebstoffe AG1, 162011-01-12
NANOSTARmixedWIPODaetwyler SwissTec AG72010-11-03
33 MINERSabandonedUSPTOViña Santa Carolina S.A.332010-10-15
SANTA CAROLINA HERENCIA VIVAabandonedUSPTOViña Santa Carolina S.A.332010-05-04
CAROLINA WINE BRANDSabandonedUSPTOViña Santa Carolina S.A.162010-04-01
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_019d1791-975b-722a-9066-d935cee3d1e1
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d1791-975b-722a-9066-d935cee3d1e1",
  "object": "attorney",
  "name": "Charles Gorenstein (Reg. No. 29,271)",
  "firm_name": "Birch, Stewart, Kolasch & Birch, LLP",
  "country_code": "US",
  "trademark_count": 52
}