TrademarkDir

Trademark Attorney / Law Firm

D. Delos Larson – Trademark Portfolio

D. Delos Larson specializes in Class 10 (Medical Apparatus) trademark filings before the United States Patent and Trademark Office (USPTO), with 269 of 304 total filings concentrated in this category. The practice also covers Class 16 (Paper Goods) along with 12 other Nice Classification classes. Filing activity spans from 1984 to 2026. Currently, 196 trademarks are registered and 27 are pending.

304 Total Trademarks
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All (304) Registered (196) Pending (27) Abandoned (45) Cancelled (36)
All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2008 2007 2006 2005 2004 2003 2002 2000 1999 1996 1995 1994 1993 1992 1991 1989 1988 1987 1986 1985 1984
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Practice Areas by Trademark Class

D. Delos Larson's trademark practice covers 12 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

10
Medical Apparatus (269 filings)

Surgical, medical, dental and veterinary apparatus and instruments

16
Paper Goods (16 filings)

Paper and cardboard; printed matter; bookbinding material; photographs; stationery

41
Education & Entertainment (13 filings)

Education; providing of training; entertainment; sporting and cultural activities

44
Medical Services (9 filings)

Medical services; veterinary services; hygienic and beauty care for human beings or animals

9
Computers & Electronics (8 filings)

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

5
Pharmaceuticals (8 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

35
Advertising & Business (2 filings)

Advertising; business management; business administration; office functions

42
Computer & Scientific (2 filings)

Scientific and technological services; industrial analysis and research services

43
Hotels & Restaurants (2 filings)

Services for providing food and drink; temporary accommodation

14
Jewelry (2 filings)

Precious metals and their alloys; jewellery, precious stones; horological instruments

Frequently Asked Questions

How many trademark applications has D. Delos Larson filed?

D. Delos Larson has filed 304 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 196 registered, 27 pending, 45 abandoned, 36 cancelled.

What trademark classes does D. Delos Larson specialize in?

D. Delos Larson has filed trademarks across 12 Nice Classification classes. The most common practice areas include Class 10 (Medical Apparatus), Class 16 (Paper Goods), Class 41 (Education & Entertainment), Class 44 (Medical Services), Class 9 (Computers & Electronics). Class 10 covers surgical, medical, dental and veterinary apparatus and instruments.

How long has D. Delos Larson been filing trademarks?

D. Delos Larson's trademark filing history with the USPTO spans from 1984 to 2026, covering 42 years of trademark practice. During this period, D. Delos Larson has handled 304 trademark applications.

What is D. Delos Larson's trademark registration success rate?

D. Delos Larson has a 71% trademark registration rate, with 196 out of 277 resolved applications resulting in successful registration. Currently, 27 applications are pending review.