United States

Information processing device and vehicle patent

USPTO granted Honda Motor Co., Ltd. Patent US12592401B2 for an information processing device and vehicle system that tracks fuel cell output decrease using use history information and output decrease characteristics. The patent includes 12 claims covering methods for estimating output decrease factors and controlling pump flow rates based on threshold comparisons.

Cell Stack Device for Fuel Cell - Kyocera Patent

USPTO granted Kyocera Corporation Patent US12592400B2 for a cell stack device used in fuel cells. The patent covers configurations including chromium-containing metal members, covering layers, and bonding materials with specific thickness, surface roughness, and interface element requirements. The patent application (No. 17916457) was filed April 9, 2021, and includes 14 claims.

Bipolar plate fuel cell stack design patent

The USPTO granted patent US12592399B2 to AUDI AG on March 31, 2026 for a bipolar plate design featuring inclined inflow duct portions that generate swirling flow in fuel cell stacks. The patent, filed February 11, 2022 under application 18245323, contains 12 claims covering the geometric arrangement of main ducts, inflow portions, and distribution ducts.

Safran Power Units fuel cell patent bipolar module

Safran Power Units fuel cell patent bipolar module

TANTÄ trademark published for opposition

The USPTO published trademark application TM79408187 for TANTÄ, covering clothing, footwear, travel bags, accessories, and retail services. The trademark was filed on September 11, 2024, and published on March 30, 2026, initiating a 30-day opposition period during which third parties may challenge the registration.

Curagen Trademark Application - Wound Dressings

USPTO published trademark application TM99206605 for "CURAGEN" covering adhesive bandages for skin wounds, wound dressings, and medical/surgical dressings. The application was filed May 28, 2025 and published March 30, 2026. The trademark covers Class 10 medical devices for wound care.

Microcyn Intent-to-Use Trademark Application for Disinfectant Products

USPTO received an intent-to-use trademark application for 'MICROCYN' (Serial No. TM99323863) covering all-purpose disinfectants and disinfectants for medical, dental, and veterinary instruments. The application was filed by Microcyn on August 6, 2025. This filing does not grant trademark rights until the mark is used in commerce.

INREBIC Trademark Registration for Pharmaceutical Preparations

USPTO registered trademark TM86690908 for INREBIC on March 30, 2026. The mark covers pharmaceutical preparations for treatment of beta thalassemia, myelodysplastic syndromes, blood diseases, cancer, and cytokine inhibitory drugs. Originally filed July 13, 2015.

VIAFILL trademark renewal for bone void fillers

USPTO renewed the VIAFILL trademark (TM90272233) for bone void fillers consisting of biological materials. The trademark was originally filed on October 22, 2020. Trademark holders should ensure their IP portfolios remain current through periodic renewals.

VIAMEND trademark renewal for bone void fillers

The USPTO renewed the VIAMEND trademark (Registration TM90191559) for bone void fillers consisting of biological materials. The trademark was originally filed on September 18, 2020, and the renewal was processed on March 30, 2026. This is a routine trademark maintenance action with no new obligations imposed on the trademark holder or affected manufacturers.