Keller, Duane C. – Trademark Portfolio
Entity Type: 01
Keller, Duane C. holds 4 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 10 (Medical Apparatus) — 2 filings in this category. The portfolio also extends into Class 35 (Advertising & Business) across 4 Nice Classification classes. Currently, 2 trademarks are registered. Notable registered marks include PERIO GEL and PERIO PROTECT. The owner is based in St. Louis, MO.
Suite 2
3929 Bayless Avenue
St. Louis, MO 63125
Showing of trademarks Trademarks
Trademark Classifications
Keller, Duane C.'s trademark portfolio spans 4 Nice Classification classes, reflecting the scope of goods and services protected under their brand portfolio.
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Frequently Asked Questions
How many trademarks does Keller, Duane C. have?
Keller, Duane C. has 4 U.S. trademarks filed with the USPTO. Of these, 2 registered, 2 abandoned.
What trademark classes does Keller, Duane C. file in?
Keller, Duane C. files trademarks across 4 Nice Classification classes. The most active classes are Class 10 (Medical Apparatus), Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 5 (Pharmaceuticals). Class 10 covers surgical, medical, dental and veterinary apparatus and instruments.
What are Keller, Duane C.'s most well-known trademarks?
Keller, Duane C.'s registered trademark portfolio includes well-known marks such as PERIO GEL and PERIO PROTECT. These are among 2 currently registered trademarks in the portfolio.
What is Keller, Duane C.'s trademark registration success rate?
Keller, Duane C. has a 50% trademark registration rate, with 2 out of 4 resolved applications resulting in successful registration. Currently, 0 applications are pending review.