Trademark Attorney / Law Firm
David C. Isaacson – Trademark Portfolio
With a filing history spanning 11 years (2011–2025), David C. Isaacson has represented clients in 62 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 12 trademarks have achieved registered status, while 13 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 41 (Education & Entertainment), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
David C. Isaacson's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Medical services; veterinary services; hygienic and beauty care for human beings or animals
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific and technological services; industrial analysis and research services
Legal services; security services for the protection of property and individuals
Frequently Asked Questions
How many trademark applications has David C. Isaacson filed?
David C. Isaacson has filed 62 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 12 registered, 13 pending, 21 abandoned, 16 cancelled.
What trademark classes does David C. Isaacson specialize in?
David C. Isaacson has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 3 (Cosmetics & Cleaning), Class 44 (Medical Services), Class 11 (Environmental Control). Class 35 covers advertising; business management; business administration; office functions.
How long has David C. Isaacson been filing trademarks?
David C. Isaacson's trademark filing history with the USPTO spans from 2011 to 2025, covering 14 years of trademark practice. During this period, David C. Isaacson has handled 62 trademark applications.
What is David C. Isaacson's trademark registration success rate?
David C. Isaacson has a 24% trademark registration rate, with 12 out of 49 resolved applications resulting in successful registration. Currently, 13 applications are pending review.