Trademark Attorney / Law Firm
NATHAN J. PREPELKA – Trademark Portfolio
NATHAN J. PREPELKA specializes in Class 9 (Computers & Electronics) trademark filings before the United States Patent and Trademark Office (USPTO), with 143 of 235 total filings concentrated in this category. The practice also covers Class 42 (Computer & Scientific) along with 20 other Nice Classification classes. Filing activity spans from 1925 to 2026. Currently, 102 trademarks are registered and 12 are pending.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
NATHAN J. PREPELKA'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
Scientific and technological services; industrial analysis and research services
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Education; providing of training; entertainment; sporting and cultural activities
Advertising; business management; business administration; office functions
Machines and machine tools; motors and engines; machine coupling and transmission components
Common metals and their alloys; metal building materials; transportable buildings of metal
Frequently Asked Questions
How many trademark applications has NATHAN J. PREPELKA filed?
NATHAN J. PREPELKA has filed 235 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 102 registered, 12 pending, 28 abandoned, 81 cancelled.
What trademark classes does NATHAN J. PREPELKA specialize in?
NATHAN J. PREPELKA has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 5 (Pharmaceuticals), Class 10 (Medical Apparatus), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has NATHAN J. PREPELKA been filing trademarks?
NATHAN J. PREPELKA's trademark filing history with the USPTO spans from 1925 to 2026, covering 101 years of trademark practice. During this period, NATHAN J. PREPELKA has handled 235 trademark applications.
What is NATHAN J. PREPELKA's trademark registration success rate?
NATHAN J. PREPELKA has a 48% trademark registration rate, with 102 out of 211 resolved applications resulting in successful registration. Currently, 12 applications are pending review.