Trademark Attorney / Law Firm
MARGARET M. O'BRIEN – Trademark Portfolio
MARGARET M. O'BRIEN has filed 12 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 1984 to 1988, covering 5 years of intellectual property practice. The portfolio covers 7 Nice Classification classes, with the highest concentration in Class 3 (Cosmetics & Cleaning, 3 filings) and Class 5 (Pharmaceuticals, 3 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
MARGARET M. O'BRIEN's trademark practice covers 7 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Education; providing of training; entertainment; sporting and cultural activities
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Scientific and technological services; industrial analysis and research services
Frequently Asked Questions
How many trademark applications has MARGARET M. O'BRIEN filed?
MARGARET M. O'BRIEN has filed 12 trademark applications with the United States Patent and Trademark Office (USPTO).
What trademark classes does MARGARET M. O'BRIEN specialize in?
MARGARET M. O'BRIEN has filed trademarks across 7 Nice Classification classes. The most common practice areas include Class 3 (Cosmetics & Cleaning), Class 5 (Pharmaceuticals), Class 9 (Computers & Electronics), Class 1 (Chemicals), Class 41 (Education & Entertainment). Class 3 covers bleaching preparations and other substances for laundry use; cleaning, polishing, scouring.
How long has MARGARET M. O'BRIEN been filing trademarks?
MARGARET M. O'BRIEN's trademark filing history with the USPTO spans from 1984 to 1988, covering 4 years of trademark practice. During this period, MARGARET M. O'BRIEN has handled 12 trademark applications.
What is MARGARET M. O'BRIEN's trademark registration success rate?
MARGARET M. O'BRIEN has a 0% trademark registration rate, with 0 out of 12 resolved applications resulting in successful registration. Currently, 0 applications are pending review.