Trademark Attorney / Law Firm
Christopher Jan Korff – Trademark Portfolio
Christopher Jan Korff specializes in Class 1 (Chemicals) trademark filings before the United States Patent and Trademark Office (USPTO), with 8 of 11 total filings concentrated in this category. The practice also covers Class 40 (Treatment & Processing) along with 9 other Nice Classification classes. Filing activity spans from 1949 to 2021. Currently, 9 trademarks are registered and 2 are pending.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Christopher Jan Korff's trademark practice covers 9 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Scientific and technological services; industrial analysis and research services
Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Advertising; business management; business administration; office functions
Frequently Asked Questions
How many trademark applications has Christopher Jan Korff filed?
Christopher Jan Korff has filed 11 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 9 registered, 2 pending.
What trademark classes does Christopher Jan Korff specialize in?
Christopher Jan Korff has filed trademarks across 9 Nice Classification classes. The most common practice areas include Class 1 (Chemicals), Class 40 (Treatment & Processing), Class 42 (Computer & Scientific), Class 2 (Paints), Class 21 (Housewares). Class 1 covers chemical products for industry, science, photography, agriculture, horticulture and forestry.
How long has Christopher Jan Korff been filing trademarks?
Christopher Jan Korff's trademark filing history with the USPTO spans from 1949 to 2021, covering 72 years of trademark practice. During this period, Christopher Jan Korff has handled 11 trademark applications.
What is Christopher Jan Korff's trademark registration success rate?
Christopher Jan Korff has a 100% trademark registration rate, with 9 out of 9 resolved applications resulting in successful registration. Currently, 2 applications are pending review.