Trademark attorney

Karen C. Kline

Duane Morris LLPUnited States

Karen C. Kline of Duane Morris LLP (United States) is listed as the attorney or agent of record on 360 trademark filings, as reported by the trademark offices.

Browse filingsGet this data via the API
Filings of record
360
Still active
250
Registration rate
79%
Latest filingFirst in 1977
2025
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

  • Class 42Computer and Scientific Services9727%
  • Class 44Medical, Beauty, and Agricultural6017%
  • Class 35Advertising and Business5515%
  • Class 9Computers and Scientific Devices4613%
  • Class 43Hotels and Restaurants298%
  • Class 41Education and Entertainment267%
  • Class 36Insurance and Financial257%
  • Class 37Building Construction and Repair226%

+33 more

Activity

Filings per year

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

Peak year · 38 filed
2019
2021 to 2025 · filed
88
First filing
1977

Filings by year: 1977: 1, 1987: 1, 1988: 2, 1989: 2, 1990: 1, 1995: 1, 1996: 6, 1998: 2, 1999: 1, 2000: 2, 2001: 5, 2002: 2, 2003: 1, 2004: 3, 2005: 1, 2007: 14, 2008: 5, 2009: 8, 2010: 16, 2011: 24, 2012: 15, 2013: 19, 2014: 16, 2015: 19, 2016: 8, 2017: 18, 2018: 16, 2019: 38, 2020: 25, 2021: 28, 2022: 19, 2023: 15, 2024: 19, 2025: 7.

Clients

Companies on these filings

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

20 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
NASHregisteredUSPTOHH-ACS Acquisition, Inc.372025-07-14
[Design Mark]registeredUSPTOHH-ACS Acquisition, Inc.372025-07-14
BLUEPRINT FOR POPULATION HEALTHabandonedUSPTOQuest Diagnostics Investments LLC16, 442025-06-26
HAYSTACKregisteredUSPTOQuest Diagnostics Investments LLC442025-05-23
FOUNDATION FOR HAIR RESTORATIONregisteredUSPTOInspire Cosmetic Surgery Delray Beach, LLC442025-02-11
FOUNDATION AESTHETIC HAIR RESTORATIONregisteredUSPTOInspire Cosmetic Surgery Delray Beach, LLC442025-02-11
MONSTER TRANSMISSIONregisteredUSPTOMonster Transmission LLC122025-01-28
IT'S RAINING CATS AND DOGSabandonedUSPTOHelen Sandow282024-12-04
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_019d15b5-1b64-7280-8df8-fd0f2990f909
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "att_019d15b5-1b64-7280-8df8-fd0f2990f909",
  "object": "attorney",
  "name": "Karen C. Kline",
  "firm_name": "Duane Morris LLP",
  "country_code": "US",
  "trademark_count": 360
}