Trademark Overview
On Friday, February 21, 2025, a trademark application was filed for QBD420 with the United States Patent and Trademark Office. The USPTO has given the QBD420 trademark a serial number of 99050459. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Monday, July 28, 2025. This trademark is owned by PAPA MEDICAL INC. The QBD420 trademark is filed in the Smoker's Products and Medical Instrument Products categories with the following description:
Electronic cigarette cases; Electronic cigarette liquid (e-liquid) comprised of propylene glycol; Cases for electronic cigarettes and electronic cigarette accessories; Smokers' mouthpieces for electronic cigarettes, cigars, cigarettes; Electronic cigarettes; Cartridges sold filled with chemical flavorings in liquid form for electronic cigarettes; Cartomizers, namely, combination electronic cigarette refill cartridges sold empty and atomizers, sold as a component of electronic cigarettes; Electronic cigarettes for use as an alternative to traditional cigarettes; Electronic cigarette atomizers sold empty; Electronic cigarette liquid (e-liquid) comprised of vegetable glycerin; Flavourings, other than essential oils, for use in electronic cigarettes; Devices for heating tobacco for the purpose of inhalation; Electronic cigarettes and oral vaporizers for smokers; Tobacco substitutes not for medical purposes; Chemical flavorings in liquid form used to refill electronic cigarette cartridge...
Atomizers sold empty for medical use; Medical apparatus for the treatment of respiratory conditions; Protective masks for medical purposes; Medical apparatus for facilitating the inhalation of pharmaceutical preparations; Vaginal syringes; Nebulizers for respiration therapy; Spirometers; Nasal irrigators, electric; Nasal irrigators, non-electric; Apparatus for administering inhalants for medical purposes; Nebulizer for administering medication in the form of a mist inhaled into the lungs, for treatment of respiratory diseases; Appliances for washing body cavities; Insulin pumps; Inhalers for medical purposes, sold empty; Massage apparatus for eyes; Respiratory masks for medical purposes; Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Oxygen concentrators for medical purposes; Nasal aspirators; Aromatherapy inhalers sold empty
