Trademark Attorney / Law Firm

Timothy A. Duffy – Trademark Portfolio

With a filing history spanning 18 years (1975–2026), Timothy A. Duffy has represented clients in 2,899 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 2,236 trademarks have achieved registered status, while 367 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 21 (Housewares), among 20 Nice Classification classes represented.

2,899 Total Trademarks
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Filter by Class:

DKM
DKM
Registered 2016
JML
JML
Registered 2016
VANVENE
VANVENE
Registered 2016
NC
NC
Registered 2016
SECRUI
SECRUI
Registered 2016
LETSFUNNY
LETSFUNNY
Registered 2016
ATGOIN
ATGOIN
Registered 2016
LAVIEAIR
LAVIEAIR
Registered 2016

Practice Areas by Trademark Class

Timothy A. Duffy's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

9
Computers & Electronics (468 filings)

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

21
Housewares (263 filings)

Household or kitchen utensils and containers; combs and sponges; brushes

25
Clothing (237 filings)

Clothing, footwear, headgear

11
Environmental Control (219 filings)

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

20
Furniture (207 filings)

Furniture, mirrors, picture frames; goods of wood, cork, reed, cane, wicker

28
Toys & Sporting Goods (205 filings)

Games and playthings; gymnastic and sporting articles; decorations for Christmas trees

3
Cosmetics & Cleaning (118 filings)

Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring

12
Vehicles (113 filings)

Vehicles; apparatus for locomotion by land, air or water

8
Hand Tools (101 filings)

Hand tools and implements (hand-operated); cutlery; side arms; razors

16
Paper Goods (100 filings)

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

Frequently Asked Questions

How many trademark applications has Timothy A. Duffy filed?

Timothy A. Duffy has filed 2,899 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 2,236 registered, 367 pending, 278 abandoned, 14 cancelled.

What trademark classes does Timothy A. Duffy specialize in?

Timothy A. Duffy has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 21 (Housewares), Class 25 (Clothing), Class 11 (Environmental Control), Class 20 (Furniture). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has Timothy A. Duffy been filing trademarks?

Timothy A. Duffy's trademark filing history with the USPTO spans from 1975 to 2026, covering 51 years of trademark practice. During this period, Timothy A. Duffy has handled 2,899 trademark applications.

What is Timothy A. Duffy's trademark registration success rate?

Timothy A. Duffy has a 88% trademark registration rate, with 2,236 out of 2,528 resolved applications resulting in successful registration. Currently, 367 applications are pending review.