Trademark Overview
On Monday, August 26, 2024, a trademark application was filed for NEFXTEND with the United States Patent and Trademark Office. The USPTO has given the NEFXTEND trademark a serial number of 98716551. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Wednesday, June 4, 2025. This trademark is owned by Calliditas Therapeutics AB. The NEFXTEND trademark is filed in the Computer & Software Services & Scientific Services and Medical & Beauty Services & Agricultural Services categories with the following description:
Medical services; veterinary services; pharmaceutical compounding services; advisory services relating to pharmaceuticals; provision of medical information; provision of health information; consultancy relating to health care; medical consultancy services; health consultancy; healthcare consultancy services; information, advisory and consultancy services relating to the aforementioned services
Scientific and technological services, namely, scientific and medical research services and design relating thereto, scientific research in the nature of conducting clinical trials for others and design relating thereto; scientific research and industrial analysis in the field of rare diseases; quality control for others and authentication services, all in the field of rare diseases; medical, scientific and pharmacological research services; provision of information and data relating to medical and veterinary research and development; providing medical and scientific research information in the field of pharmaceuticals and clinical trials; biological research, clinical research in the field of rare diseases, and medical research; scientific research in the nature of conducting clinical trials for others relating to pharmaceutical preparations for human use; providing information about the results of clinical trials for pharmaceutical products; laboratory testing of chemicals; providing...
