Trademark Attorney / Law Firm
Stefan Knirr – Trademark Portfolio
Stefan Knirr has filed 27 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1996 to 2026, covering 8 years of intellectual property practice. Of these filings, 2 are currently registered and 10 are pending. The portfolio covers 17 Nice Classification classes, with the highest concentration in Class 7 (Machinery, 11 filings) and Class 35 (Advertising & Business, 8 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Stefan Knirr's trademark practice covers 17 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Machines and machine tools; motors and engines; machine coupling and transmission components
Advertising; business management; business administration; office functions
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Common metals and their alloys; metal building materials; transportable buildings of metal
Frequently Asked Questions
How many trademark applications has Stefan Knirr filed?
Stefan Knirr has filed 27 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 2 registered, 10 pending, 3 abandoned, 5 cancelled.
What trademark classes does Stefan Knirr specialize in?
Stefan Knirr has filed trademarks across 17 Nice Classification classes. The most common practice areas include Class 7 (Machinery), Class 35 (Advertising & Business), Class 5 (Pharmaceuticals), Class 9 (Computers & Electronics), Class 25 (Clothing). Class 7 covers machines and machine tools; motors and engines; machine coupling and transmission components.
How long has Stefan Knirr been filing trademarks?
Stefan Knirr's trademark filing history with the USPTO spans from 1996 to 2026, covering 30 years of trademark practice. During this period, Stefan Knirr has handled 27 trademark applications.
What is Stefan Knirr's trademark registration success rate?
Stefan Knirr has a 20% trademark registration rate, with 2 out of 10 resolved applications resulting in successful registration. Currently, 10 applications are pending review.