Trademark Overview
On Friday, October 24, 2025, a trademark application was filed for LYUMISIUM with the United States Patent and Trademark Office. The USPTO has given the LYUMISIUM trademark a serial number of 99460537. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Tuesday, March 17, 2026. This trademark is owned by Huizhou Youleguo Technology Co., Ltd.. The LYUMISIUM trademark is filed in the Medical Instrument Products category with the following description:
Sex toys; Sex dolls; Love dolls; Artificial breasts; Massage sticks; Massage chairs with built-in massage apparatus; Adult sexual stimulation kit comprised primarily of sex toys and a printed workbook; Adult sexual stimulation aids, namely, artificial penises, penis enlargers; Sex toys, namely, dildos, vibrators; Constriction rings for use in maintaining penile rigidity in men with erectile dysfunction; Inflatable life-sized dolls used in sexual activity; Cosmetic apparatus, namely, light based devices providing mainly pulsed light for performing non-ablative aesthetic skin treatment procedures; Portable male urine collection device comprised of plastic bag; Sex toys in the nature of edible underwear; Medical devices for monitoring vital signs, blood properties and respiratory events; Electric massage apparatus for household use; Massage apparatus; Vibromassage apparatus; Massaging apparatus for personal use
