Trademark Overview
On Friday, October 24, 2025, a trademark application was filed for SPDF with the United States Patent and Trademark Office. The USPTO has given the SPDF trademark a serial number of 99460656. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Friday, October 24, 2025. This trademark is owned by Willow Laboratories, Inc.. The SPDF trademark is filed in the Computer & Software Products & Electrical & Scientific Products and Medical Instrument Products categories with the following description:
Wearable monitors used to measure biometric data for medical use; Medical devices, namely, patient monitors and patient sensors for monitoring and measuring blood properties and respiratory events; Sensors for medical use to be worn by a human to gather human biometric data and also including software sold as a unit; Medical apparatus and instruments for monitoring , measuring, and analyzing medical or health parameters, and software for recording, analyzing, processing and transmitting medical and health data, for use therewith, sold as a unit; Medical apparatus and instruments for monitoring , measuring, and analyzing medical or health parameters
Software as a Medical Device (SaMD), recorded, for use as a medical instrument for monitoring, measuring, and analyzing medical or health parameters; Software as a Medical Device (SaMD), downloadable, for use as a medical instrument for monitoring, measuring, and analyzing medical or health parameters; Recorded software for monitoring, measuring, and analyzing medical or health parameters; Downloadable software for monitoring, measuring, and analyzing medical or health parameters
