Trademark attorney

Kristin J. Frost

Sigma-Aldrich Co. LLCUnited States

Kristin J. Frost of Sigma-Aldrich Co. LLC (United States) is listed as the attorney or agent of record on 93 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
93
Still active
4
Registration rate
76%
Latest filingFirst in 1960
2018
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

+11 more

Activity

Filings per year

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

Peak year · 14 filed
2011
2014 to 2018 · filed
4
First filing
1960

Filings by year: 1960: 1, 1968: 1, 1972: 1, 1973: 1, 1974: 1, 1981: 1, 1987: 1, 1990: 1, 1991: 1, 1993: 1, 1994: 3, 1995: 2, 1996: 2, 1997: 4, 1998: 1, 2000: 4, 2001: 2, 2002: 7, 2003: 10, 2004: 3, 2005: 6, 2006: 6, 2007: 8, 2008: 2, 2010: 1, 2011: 14, 2012: 2, 2013: 2, 2014: 1, 2016: 1, 2018: 2.

Clients

Companies on these filings

Owners on the latest 48 filings of record that Signa links to a company record.

4 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
MISSIONabandonedUSPTOSigma-Aldrich Co. LLC12018-12-04
MARQUEE SERIESabandonedUSPTOSigma-Aldrich Co. LLC12018-09-17
CENTINELabandonedUSPTOSigma-Aldrich Co., LLC422016-07-27
DIVERSINATESabandonedUSPTOSigma-Aldrich Co. LLC12014-11-06
HIFI CRISPRabandonedUSPTOSigma-Aldrich Co. LLC12013-08-15
2XCRISPRabandonedUSPTOSigma-Aldrich Co. LLC12013-08-15
ADD ALDRICHabandonedUSPTOSigma-Aldrich Co. LLC1, 9, 40, 422012-09-05
INTER/PRETabandonedUSPTOCell Marque Corporation12012-07-02
API

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  • 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_019d14fd-e4a1-776a-b0be-3dd6d6b789df
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d14fd-e4a1-776a-b0be-3dd6d6b789df",
  "object": "attorney",
  "name": "Kristin J. Frost",
  "firm_name": "Sigma-Aldrich Co. LLC",
  "country_code": "US",
  "trademark_count": 93
}