Weekly Patent Market Pulse: USPTO Assignments from Nov 24, 2025 to Nov 30, 2025


From November 24 to 30, 2025, the U.S. patent market featured notable transactions:

  • EXITHERA PHARMACEUTICALS INC to CADRENAL THERAPEUTICS INC (Nov 26): Therapeutic compounds and compositions targeting factor xia.
  • NEFCO SYSTEMS INC to NAF CONTRCO LLC (Nov 26): Vented baffle and cover system for clarifier tanks.
  • NAF CONTRCO LLC to NORTH AMERICAN FILTRATION HOLDINGS LLC (Nov 26): Clarifier tank baffle and cover systems for launder channels.
  • DWG HOLDING CO LLC to SHANGHAI JOYSTICK ENTERPRISE DEVELOPMENT CO LTD (Nov 25): Design patents - design diagrams for video game console chassis.
  • SK INC to SK INNOVATION CO LTD (Nov 25): Etching techniques for semiconductor device fabrication.
These transactions involve major companies like SK Innovation and Cadrenal Therapeutics, highlighting strategic patent acquisitions in pharmaceuticals, filtration systems, and semiconductor technologies.

Please note that the following records include assignments involving more than 5 patents. To access detailed records linking patents and companies, you may be directed to Patentcloud pages where signing in or signing up is required.
Reel No. Recorded Date Execution Date Assignor Assignee # of Patents
73012-675 20251124 20251112 PLANET SOCIAL LLC IP3 15
Summary of Patents: Selecting Application Data For Deletion On Client Devices
This document discusses methods and systems for selecting application data for deletion from the memory of a client device. It involves identifying deletion candidate data and utilizing an event wizard server to manage the process. The event wizard server application aids in determining which data should be deleted, optimizing memory usage on the client device.
73012-709 20251124 20251112 ORBITALYS LLC IP3 5
Summary of Patents: Platform-Independent Interface For Virtualized Multi-Service Hardware Systems
This category focuses on creating a universal interface that allows for the generation and management of virtualized hardware systems and infrastructure. It emphasizes independence from specific platforms, enabling seamless integration and operation across various services. The goal is to provide a flexible and efficient solution for managing multiple services and hardware systems in a virtualized environment, ensuring compatibility and ease of use regardless of the underlying platform.
73018-285 20251124 20251119 WINDTREE THERAPEUTICS INC SEISMIC PHARMACEUTICALS 5
Summary of Patents: Intravenous Istaroxime For Acute Heart Failure Treatment
Istaroxime is an intravenous formulation used in the treatment of acute heart failure (AHF). It works by improving cardiac function and has shown promise in clinical trials. The drug is administered through intravenous infusion, allowing for rapid action in acute settings. Istaroxime and its metabolites have been studied for their efficacy and safety, providing a potential new option for patients with AHF. This treatment aims to stabilize heart function and improve patient outcomes during acute episodes.
73022-659 20251124 20251124 X ONE INC PINEY WOODS MOBILITY LLC 8
Summary of Patents: Location Sharing And Tracking Technologies Using Mobile Devices
This category encompasses the use of mobile phones and other wireless devices for sharing and tracking locations. It involves technologies and applications that enable users to share their real-time location with others or track the location of devices. This can be used for personal safety, navigation, and social connectivity, allowing individuals to stay connected and informed about each other's whereabouts. The technology relies on GPS, cellular networks, and internet connectivity to provide accurate and timely location data.
73013-146 20251124 20251118 H2 CLIPPER INC H2C SAFETY PIPE INC 5
Summary of Patents: Method And Apparatus For Safe Hydrogen Delivery
This document discusses a method and apparatus designed for the efficient and safe delivery of hydrogen. It focuses on the hydrogen delivery line and addresses potential issues such as hydrogen leakage. The system aims to enhance the safety and reliability of hydrogen transportation, ensuring that hydrogen is delivered effectively while minimizing risks associated with leaks.
73018-907 20251124 20251119 MYDECINE INNOVATIONS GROUP INC APOAPSIS HOLDINGS LLC 10
Summary of Patents: Prodrug Compounds And Analogs Of Mdma
This document discusses various prodrug compounds and analogs of 3,4-methylenedioxymethamphetamine (MDMA), including methods for synthesizing these compounds. It highlights the development of MDMA carbamates and short-acting MDMA analogs that incorporate benzothiazole. The focus is on creating novel psychoactive compounds within the MDMA class, specifically targeting methylenedioxyphenethylamine derivatives. These compounds are designed to have particular properties and effects, potentially offering new avenues for research and application in psychoactive substance studies.
73035-440 20251125 20251103 POLAR-MOHR BETEILIGUNGS GMBH HEIDELBERGER DRUCKMASCHINEN AG 7
Summary of Patents: Design Patents - Design Diagrams For Guillotine-Type Cutting Machine
This document provides detailed design diagrams for a guillotine-type cutting machine, focusing on the light barrier element. It includes technical specifications and illustrations to aid in understanding the machine's functionality and safety features. The diagrams serve as a guide for engineers and technicians involved in the design, maintenance, and operation of such machines, ensuring precision and safety in cutting operations.
73033-408 20251125 20251120 SK INC SK INNOVATION CO LTD 10
Summary of Patents: Etching Techniques For Semiconductor Device Fabrication
The document discusses various etching compositions and methods used in the fabrication of semiconductor devices. It highlights the use of phosphoric anhydride and silane compounds in etching insulating layers and films. The methods aim to improve the precision and efficiency of etching processes, which are crucial for the preparation of semiconductor devices. The compositions and techniques are designed to enhance the performance and reliability of the devices by ensuring accurate etching of insulating films and layers.
73037-304 20251125 20250701 INOZYME PHARMA INC BIOMARIN PHARMACEUTICAL INC 5
Summary of Patents: Methods For Treating Cardiovascular And Tissue Disorders
This document discusses various methods for treating myointimal proliferation, cardiovascular diseases, and tissue calcification using recombinant human soluble ectonucleotide pyrophosphatase phosphodiesterase (NPP1). It highlights the potential of NPP1 fusion proteins and nucleic acids in improving cardiovascular function and addressing NPP1 deficiency. The focus is on innovative approaches to manage these conditions effectively.
73026-880 20251125 20251104 VERITAS TECHNOLOGIES LLC ARCTERA US LLC 5
Summary of Patents: Design Patents - Design Diagrams For Graphical User Interfaces
This document provides design diagrams for devices with graphical user interfaces. It includes detailed illustrations and descriptions of the interface elements and their interactions. The diagrams serve as a guide for developers and designers to create intuitive and user-friendly interfaces. The focus is on enhancing user experience through effective design principles and innovative interface solutions. The document is essential for anyone involved in the design and development of graphical user interfaces for various devices.
73028-532 20251125 20251030 HEWLETT PACKARD ENTERPRISE CO IP3 5
Summary of Patents: Systems And Methods For Location-Based Audio Services
This document discusses systems and methods for sharing customer assets through location-based audio services. It involves multiple regional services that deliver audio streams to mobile devices based on their location. The system is computerized and involves a user client device that interacts with the service to provide location-specific audio content. This approach enhances the user experience by delivering relevant audio information or entertainment based on the user's current geographical position.
73035-482 20251125 20251120 DWG HOLDING CO LLC SHANGHAI JOYSTICK ENTERPRISE DEVELOPMENT CO LTD 12
Summary of Patents: Design Patents - Design Diagrams For Video Game Console Chassis
The document contains detailed design diagrams for the chassis of a video game console, including the control panel. It provides technical specifications and layout plans essential for manufacturing and assembling the console's outer structure. The diagrams are crucial for ensuring the console's durability, functionality, and aesthetic appeal, serving as a guide for engineers and designers in the production process.
73040-727 20251126 20250912 EXITHERA PHARMACEUTICALS INC CADRENAL THERAPEUTICS INC 21
Summary of Patents: Therapeutic Compounds And Compositions Targeting Factor Xia
The text discusses therapeutic compounds and compositions that target Factor Xia and kallikrein. These compounds are designed for pharmaceutical applications, potentially offering new treatments for conditions related to these biological targets. The focus is on developing effective therapeutic agents that can modulate the activity of Factor Xia and kallikrein, which are involved in various physiological and pathological processes. The compositions aim to provide innovative solutions in the field of medicine, enhancing the efficacy and safety of treatments for diseases where these factors play a critical role.
73041-957 20251126 20251124 NEFCO SYSTEMS INC NAF CONTRCO LLC 14
Summary of Patents: Vented Baffle And Cover System For Clarifier Tanks
The document discusses various components and systems related to clarifier tanks, including vented baffles, multi-panel mounting sections, and launder channel cover panels. It highlights the design and functionality of these components, such as independently openable panel members and integrated latch systems, which enhance the efficiency and maintenance of clarifier tanks. The focus is on improving the cover arrangements and methods for making these systems, specifically for use with twin channel clarifier tanks, ensuring better performance and ease of access.
73042-288 20251126 20251124 NAF CONTRCO LLC NORTH AMERICAN FILTRATION HOLDINGS LLC 17
Summary of Patents: Clarifier Tank Baffle And Cover Systems For Launder Channels
The text discusses various components and systems related to clarifier tanks, including density current baffles, vented baffles, multi-panel mounting sections for launder channel cover panels, hinged covers, and integrated latch/hold-open systems. These components are designed to improve the functionality and efficiency of clarifier tanks by managing water flow, providing access, and ensuring secure coverage. The focus is on innovative designs and methods for enhancing the performance of clarifier tanks in water treatment processes.