Trademark Attorney / Law Firm
William Bak – Trademark Portfolio
With a filing history spanning 47 years (1943–2026), William Bak has represented clients in 652 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 349 trademarks have achieved registered status, while 90 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 19 (Building Materials), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
William Bak's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Building materials (non-metallic); non-metallic rigid pipes for building
Common metals and their alloys; metal building materials; transportable buildings of metal
Scientific and technological services; industrial analysis and research services
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Advertising; business management; business administration; office functions
Frequently Asked Questions
How many trademark applications has William Bak filed?
William Bak has filed 652 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 349 registered, 90 pending, 88 abandoned, 81 cancelled.
What trademark classes does William Bak specialize in?
William Bak has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 19 (Building Materials), Class 6 (Metal Goods), Class 42 (Computer & Scientific), Class 28 (Toys & Sporting Goods). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has William Bak been filing trademarks?
William Bak's trademark filing history with the USPTO spans from 1943 to 2026, covering 83 years of trademark practice. During this period, William Bak has handled 652 trademark applications.
What is William Bak's trademark registration success rate?
William Bak has a 67% trademark registration rate, with 349 out of 518 resolved applications resulting in successful registration. Currently, 90 applications are pending review.