Trademark Overview
On Thursday, January 8, 2026, a trademark application was filed for KELFAYY with the United States Patent and Trademark Office. The USPTO has given the KELFAYY trademark a serial number of 99583727. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, January 8, 2026. This trademark is owned by Merck Sharp & Dohme LLC. The KELFAYY trademark is filed in the Pharmaceutical Products category with the following description:
Pharmaceutical preparations for the treatment and prevention of bone, cardiovascular, central nervous system, dermatological, endocrine, hematological, hepatological, immunological, gastrointestinal, genitourinary, gynecological, metabolic, musculoskeletal, nephrological, neurological, oncological, ophthalmic, psychiatric, pulmonary, renal, respiratory, and urological diseases and disorders; Pharmaceutical preparations for the treatment and prevention of autoimmune diseases, asthma, cancer and tumors, chronic cough, diabetes, hypertension, insomnia, intestinal infections, skin disorders, and urinary incontinence; Inhalers filled with pharmaceutical preparations for the treatment of cardiovascular diseases and disorders; Antibacterial pharmaceuticals; Antibiotics; Antifungal preparations; Anti-infectives; Anti-inflammatories; Antiparasitics; Antivirals; Human vaccine preparations
