Trademark Overview
On Tuesday, December 23, 2025, a trademark application was filed for TSF with the United States Patent and Trademark Office. The USPTO has given the TSF trademark a serial number of 99563965. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, December 23, 2025. This trademark is owned by Thyroid Specific Formulations LLC. The TSF trademark is filed in the Pharmaceutical Products category with the following description:
Dietary and nutritional supplements; Dietary and nutritional supplements for thyroid health, metabolic support, hormone balance, and adrenal function; Powdered nutritional supplement drink mix; Powdered nutritional supplement drink mix containing protein; Nutritional supplement in the nature of a nutrient-dense, protein-based drink mix; Nutritional supplements in the form of capsules, tablets, and powders for endocrine and metabolic wellness; Dietary and nutritional supplements for endocrine and metabolic wellness