USPTO Patent Grants - Prosthetics (A61F)
USPTO classification A61F covers implanted devices, wound dressings, prosthetics, stents, orthopedic implants, heart valves, and external support devices for the human body. Every patent grant in A61F lands in this feed, around 220 a month, with the patent number, title, applicant, inventor names, and abstract. Watch this if you compete in medical devices, file freedom-to-operate analyses, scout acquisition targets in surgical implants or wound care, or follow which academic medical centers are commercializing research through patent filings. Recent grants cover infant umbilical cord stump protectors, absorbable wound dressings, and in-situ assembly prosthetic pacing valves.
Tuesday, April 7, 2026
Glaucoma Shunts and Related Methods of Use - US12594187B2
USPTO granted patent US12594187B2 to Hexiris Inc. for glaucoma shunts and associated methods of use. The patent covers elongate bodies with inner walls defining lumens for draining aqueous humour to decrease intraocular pressure in eyes. The patent contains 8 claims and is classified under CPC codes A61F 9/00781 and related ophthalmic categories.
Prosthesis for Lung and Treatment Method for Pulmonary Fibrosis
The USPTO granted Patent US12594156B2 to National Institute of Biological Sciences, Beijing for a lung prosthesis designed to treat pulmonary fibrosis, including idiopathic pulmonary fibrosis (IPF). The patent covers 16 claims and was filed on May 30, 2019. This grant confers exclusive intellectual property rights to the assignee for the prosthetic device and associated treatment methods.
Orthotic and Prosthetic Device and Manufacturing System and Method
USPTO granted patent US12594173B2 to Hanger, Inc. for an orthotic and prosthetic device including a socket, fasteners, and pylon system. The patent covers the mechanical coupling design between socket components and pylon through threaded fasteners extending through aligned through-holes and blind-holes. This patent affects medical device manufacturers developing prosthetic limbs.
Riverpoint Medical quadricep graft suspension patent granted 7th Apr
Riverpoint Medical quadricep graft suspension patent granted 7th Apr
Anti-paravalvular leakage component for transcatheter valve prosthesis
The USPTO granted Patent US12594158B2 to Medtronic CV Luxembourg S.a.r.l. on April 7, 2026, covering an anti-paravalvular leakage component for transcatheter valve prostheses. The invention includes a radially-compressible annular scaffold with a sinusoidal patterned ring of self-expanding material and an impermeable membrane, designed to prevent leakage around implanted valve stents. The patent contains 17 claims.
inQB8 Medical prosthetic heart valve patent granted
The USPTO granted patent US12594160B2 to inQB8 Medical Technologies, LLC for a prosthetic heart valve designed to improve functionality of native heart valves. The invention includes support structures with an elongate central passageway and leaflet elements for blood flow control, configured to biodynamically fix to native leaflets. The patent contains 24 claims and is classified under CPC A61F 2/2418.
Systems and methods for predictable commissural alignment of a replacement heart valve
The USPTO granted patent US12594161B2 to Anteris Technologies Corporation covering a balloon-mounted replacement heart valve prosthesis with a catheter system that allows rotational alignment of the valve commissures during implantation. The patent includes 20 claims covering the catheter handle actuator mechanism enabling predictable commissural alignment. The filing date was December 21, 2023, with application number 18393475.
Cardiac valve repair devices with annuloplasty features and associated systems and methods
USPTO granted Medtronic, Inc. Patent No. US12594162B2 for cardiac valve repair devices with annuloplasty features and associated systems and methods. The patent covers devices for mitral valve repair including atrial fixation members, spring mechanisms, and methods for contracting the native mitral annulus. Medtronic now holds enforceable intellectual property rights to this cardiac device technology.
Tissue gripper and valve clamping device, US patent granted
USPTO granted patent US12594163B2 to Hangzhou Valgen Medtech Co., Ltd. for a tissue gripper and valve clamping device. The patent covers a connecting frame with two gripping arms designed with varying widths to reduce device weight and pulling force. The filing date was February 22, 2023, with 12 claims.
Prosthetic heart valve for natural blood flow - 4C Medical Technologies
USPTO granted patent US12594164B1 to 4C Medical Technologies for a collapsible prosthetic heart valve implant designed for implantation in heart chambers. The patent covers sizing parameters that allow the implant to conform to heart chamber dimensions based on height and width percentage values, with sizing potentially defined using cardiac imaging.
Expandable implant for adolescent cranium defects, DePuy Synthes
USPTO granted patent US12594165B2 to DePuy Synthes Products, Inc. for an expandable medical implant designed for adolescent cranium defect repair. The patent covers implants with interconnected links that accommodate cranial growth as the patient develops.
Low-profile intercranial device patent granted to Longeviti
The USPTO granted Patent US12594166B2 to Longeviti Neuro Solutions, Inc. on April 7, 2026. The patent covers a method for manufacturing a low-profile intercranial device combining a static cranial implant with a functional neurosurgical implant. The device uses virtual design and interdigitating techniques prior to physical assembly.
Hip implant system with metal acetabular cup and ceramic coating
The USPTO granted patent US12594167B2 to Aesculap AG on April 7, 2026, covering a hip implant system comprising an artificial acetabular cup and a metal or alloy acetabular liner with ceramic coating. The patent, with inventors Christian Bader, Janine Fechter, and Jens Schneider, includes 15 claims and was filed on May 28, 2021 under application number 17927972.
Rotary Arc Patella Articulating Geometry - US12594168B2
USPTO granted patent US12594168B2 to Howmedica Osteonics Corp. covering a rotary arc patella implant design with elliptically shaped median ridge articulating surface and dual attachment features for onlay and inlay fixation techniques. The patent includes claims to the implant geometry, bone preparation methods, and implant-bone interface techniques.
Saturday, April 4, 2026
System and Method for Treating Obstructive Sleep Apnea
USPTO granted US Patent 12,589,246 B2 to The Cleveland Clinic Foundation for a neuromuscular stimulation system to treat obstructive sleep apnea. The system includes a power source, controller, and electrodes configured to deliver therapy signals to tissues controlling the posterior base of the tongue. The patent contains 25 claims.
Ultrasonic treatment device
USPTO granted patent US12589264B2 to Shenzhen Peninsula Medical Group for an ultrasonic treatment device with integrated cooling mechanism. The patent, covering 14 claims, was granted March 31, 2026, with a filing date of September 6, 2024. The technology relates to ultrasonic treatment tips with sealed cavities, sound-transferring medium, and heat-transferring surfaces for thermal management during treatment.
Tuesday, March 31, 2026
Occlusive implant compositions for vas-occlusive contraception
USPTO granted patent US12589182B2 to University of Virginia Patent Foundation for occlusive implant compositions used in non-surgical vas-occlusive contraception. The patent covers methods of percutaneously delivering occlusive substances into the vas deferens under ultrasound guidance, including reversal methods. Inventors: John C. Herr, Alexander L. Klibanov, Kevin Simon Eisenfrats. Filing date: December 29, 2023. 15 claims.
Contraceptive device patent granted to POLY-MED, Inc
The USPTO granted US Patent 12,589,068 B2 to POLY-MED, Inc. on March 31, 2026, covering a contraceptive medical device. The device includes a polymeric ring, porous barrier material, and injection molding guide, with optional active agent administration capability. The patent was filed November 11, 2020, with five named inventors and contains 15 claims.
Hydrogels for in situ-forming tissue constructs
USPTO granted Patent US12589188B2 to The Board of Trustees of the Leland Stanford Junior University covering compositions and methods for corneal hydrogel tissue constructs using in situ-forming IPN and semi-IPN hydrogels for lamellar and defect reconstruction of corneal stromal tissue. The patent names eight inventors including David Myung and Sarah Heilshorn, contains 19 claims, and issued March 31, 2026.
Meniscal Allograft Transplantation System and Methods
The USPTO granted patent US12588914B2 to Arthrex, Inc. for a meniscal allograft transplantation system and associated methods. The patent, granted on March 31, 2026, covers proprietary orthobiologic technology in the meniscal repair space with 20 claims.
Convex ostomy barrier patent granted to Hollister
USPTO granted patent US12589023B2 to Hollister Incorporated on March 31, 2026, for a convex ostomy barrier and method of forming such barriers. The patent covers a skin barrier with inlet opening and convex insert system for attaching ostomy appliances to peristomal skin. Invented by Kenneth Nielsen, the patent includes 6 claims under CPC classifications A61F 5/448 and related codes.
Ocular delivery systems and methods for Schlemm's canal access
The USPTO granted patent US12589024B2 to Sight Sciences, Inc. covering ocular delivery systems and methods for accessing Schlemm's canal and delivering ocular devices or fluid compositions. The technology addresses medical conditions associated with elevated intraocular pressure, including glaucoma. The patent includes 30 claims and names David Y. Badawi, Daniel O'Keeffe, and Paul Badawi as inventors.
Intraocular devices, systems, and methods
USPTO granted patent US12589025B2 to Sight Sciences, Inc. for intraocular implants configured to deliver drugs to the eye for treating eye conditions. The patent has 68 claims and names Paul Badawi, David Y. Badawi, and Daniel O'Keeffe as inventors. Filing date was May 27, 2022, with application number 17827573.
Grasping structure for retinal membrane surgical instrument
The USPTO granted patent US12589028B2 to Alcon Inc. covering an ophthalmic surgical instrument for peeling retinal membranes. The patent includes 17 claims and names Reto Grüebler and Luca Palmerini as inventors. The instrument features a handle with an actuator, outer tube, inner rod, and a grasping structure with first and second polymer arms angled to conform to retinal membranes.
Safety vitreous body cutting device
USPTO granted patent US12589029B2 to The Catholic University of Korea Industry-Academic Cooperation Foundation for a safety vitreous body cutting device used in vitreoretinal surgery. The device incorporates a tubular body with negative pressure, a reciprocating cutter, and a safety net to prevent retinal damage during vitreous body removal. The patent (9 claims) was filed on October 25, 2024.
Combined Laser and Phacoemulsification System for Eye Surgery
The USPTO granted Lensar, Inc. Patent US12589031B2 for an integrated laser-ultrasound system combining laser and phacoemulsification for eye surgery. The patent covers systems with safety interlocks preventing simultaneous laser and phaco operation, repositionable laser arms, and 330-degree clocking positioning around the patient eye. The patent contains 36 claims.
Laser methods and systems for addressing conditions of the lens
The USPTO granted Patent US12589033B2 to Lensar, Inc. on March 31, 2026, covering laser systems and methods for performing cataract surgery. The patent includes claims for using biometric systems to determine material properties of eye structures, laser pulses with varying power levels, and therapeutic laser delivery systems with variable beam power capability.
Laser Processing System Test Method Patent Grant
USPTO granted Patent US12589034B2 to Carl Zeiss Meditec AG for a method of system testing laser processing systems. The patent covers a functional test of control elements combined with determination of variable parameters affecting laser processing execution, with overlapping test phases. The patent application was filed March 11, 2022, and contains 18 claims.
Bandage System for Detection of S. aureus
The USPTO granted patent US12589035B2 to inventor Emma J Bright on March 31, 2026. The patent covers a disposable adhesive bandage capable of detecting Staphylococcus aureus at wound sites by integrating rapid test technology into the bandage pad. The patent contains 10 claims and grants exclusive rights to this detection technology.
Stent delivery system, endoscope system, and stent indwelling method
USPTO granted Patent US12589015B2 to Olympus Corporation for a stent delivery system, endoscope system, and stent indwelling method. The patent covers a system with an outer tube and inner tube configured for insertion into an endoscope channel, with a stent stored between them. The patent application 17888695 was filed August 16, 2022, and includes 19 claims.
Fully crimped stent for treating bifurcations
The USPTO issued patent US12589013B2 to Advanced Bifurcation Systems Inc. on March 31, 2026. The patent covers a fully crimped stent delivery system for treating bifurcated vessels, including features to prevent axial movement during delivery. The patent includes 10 claims and names inventors Ashur Bourang and Henry Bourang.
OTTO BOCK Prosthetic Hand Patent Grant
The USPTO granted patent US12589011B2 to OTTO BOCK HEALTHCARE PRODUCTS GMBH for a prosthetic hand design featuring a chassis with longitudinal guide and clamping element. The patent, filed June 11, 2021 as Application No. 18001426, contains 20 claims covering the mechanical assembly that blocks two translational degrees of freedom in a locking position.
4C Medical Prosthetic Heart Valve
The USPTO granted patent US12588998B1 to 4C Medical Technologies, Inc. for a collapsible and expandable prosthetic heart valve implant designed for implantation in a heart chamber. The patent includes 126 claims and was filed on April 23, 2025 under Application No. 19187060. Inventors are Saravana B. Kumar, Steven D. Kruse, and Jason S. Diedering.
Bone Fusion Method and System for Sternal Closure
The USPTO granted Patent US12588999B2 to THORAGENIX INNOVATIONS, INC. covering systems and methods for fusing bone sections using sternal wires and harvested cancellous bone tissue to create a sternal construct acting as a bone gasket for improved healing.
Systems and methods for preparing a meniscal tissue for implant
The USPTO granted patent US12589002B2 to Arthrex, Inc. on March 31, 2026. The patent covers systems and methods for preparing meniscal tissue for implant, including meniscal allografts with bone blocks and techniques for shaping them using clamp and jig arrangements. Shane Noble is listed as lead inventor alongside four co-inventors, with 14 claims total.
Spinal Interbody Spacer Patent Grant - Astura Medical
The USPTO granted Patent US12589003B2 to Astura Medical Inc. for a spinal interbody spacer featuring an asymmetrical open end, asymmetrical screw fixation plate, and locking mechanism. The patent covers 14 claims and names inventors Ross Dusterhoft and Thomas Purcell. The patent expires June 29, 2043 based on the filing date of June 29, 2023.
Patient-Specific Total Disc Replacement Spinal Implant Patent
USPTO granted Patent US12589004B2 to Nexus TDR, Inc. for a patient-specific total disc replacement spinal implant system. The patent covers methods for tailoring spinal implants to individual patient needs by pre-operative evaluation and modifying implant flexure features. Assignee: Nexus TDR, Inc.; Inventors: David T. Hawkes, Peter Halverson.
Adjustable Interbody Spinal Cage Patent Grant
The USPTO granted Patent US12589005B2 on March 31, 2026 to inventors Nazmi Peyman, Edmond Zahedi, and Steven Fiore for an adjustable interbody spinal cage. The device features telescoping tubes with actuators and retention members that can be operated non-invasively after implantation. The patent includes 5 claims covering the flexible shell, variable-length rods, and adjustment mechanisms.
Expandable vertebral implant and method
USPTO granted patent US12589006B2 to SeaSpine Orthopedics Corporation on March 31, 2026, covering an expandable vertebral implant system with multi-core architecture, gear-driven expansion, and polyaxial endplate configurations for spinal fusion procedures. The patent includes 42 claims and names Michael Roscoe Harper, Samuel Hunter Hatcher, and Adam James Lipson as inventors.
Intradiscal fixation systems
USPTO granted Globus Medical, Inc. Patent No. US12589007B2 for intradiscal fixation systems used in spinal disc repair. The patent covers expandable implants and flexible anchors with shape-memory materials, with 9 claims. Inventors include Myles Sullivan, Carly Taubenkraut, and Mark Weiman.
Dynamic implant fixation plate
USPTO granted patent US12589008B2 to NANOHIVE MEDICAL LLC for a dynamic implant fixation plate designed to reduce stress shielding and permit enhanced loading of implant sites. The patent covers the plate mechanism and compatible implant configuration allowing multi-plane fixation with relative motion capability. The grant includes 18 claims with 8 listed inventors.
Expandable fusion device with integrated deployable retention spikes
The USPTO granted Globus Medical, Inc. Patent US12589009B2 for an expandable spinal fusion device featuring integrated deployable retention spikes designed to resist expulsion when implanted in the intervertebral disc space. The patent covers the device's actuator assembly and sidecar assembly with pivotable upper and lower spikes. Three inventors are credited: Catherine Krawiec, Damien Kahmer, and George Yacoub.
Implant delivery device
USPTO granted patent US12588988B2 to 4C Medical Technologies, Inc. covering an implant delivery device with a constrained/relaxed configuration system. The patent includes a strut with hub-captured end, swivel body, pusher catheter, gauge handle with force measurement, and bushing for guided implant delivery. This represents routine issuance of intellectual property rights for medical device technology.
Implant delivery patent by 4C Medical, US12588989B2, granted Mar 31
Implant delivery patent by 4C Medical, US12588989B2, granted Mar 31
Delivery apparatus for a prosthetic heart valve
USPTO granted patent US12588990B2 to Edwards Lifesciences Corporation on March 31, 2026, covering a delivery apparatus handle for prosthetic heart valves with an actuation knob featuring a toggle mechanism. The toggle allows operators to switch between moving multiple elements (for frame expansion/collapsing) and moving a single element (for locking/releasing the frame). The patent contains 18 claims.
Edwards Lifesciences Prosthetic Valve Delivery Patent Granted
The USPTO granted patent US12588991B2 to Edwards Lifesciences Corporation covering a prosthetic valve delivery apparatus with a dual-configuration indicator arm that signals when valve expansion reaches a predetermined diameter. The patent includes 18 claims and names inventors Elazar Levi Schwarcz, Oren Cohen, and Ofir Witzman.
Interventional Device Delivery Device Patent - Venus MedTech
The USPTO granted patent US12588992B2 to Venus MedTech (Hangzhou), Inc. for an easy-to-control interventional instrument delivery device. The device comprises a core tube with guiding and fixing heads, a slidable outer sheathing tube, and a floating limiting strip designed to prevent valve stent detachment during release and reduce friction during procedures.
Prosthetic heart valve delivery device and methods using supra-annular support
USPTO granted Patent US12588993B2 to VDyne, Inc. for a prosthetic heart valve delivery system using supra-annular support. The invention includes a delivery sheath with a control device that advances and deploys prosthetic valves in a compressed-to-expanded configuration. The 30-claim patent covers methods for stabilizing prosthetic valves relative to native heart valve anatomy during deployment.
Devices, systems and methods for repairing lumenal systems
USPTO granted Patent US12588994B2 to Transmural Systems LLC for a tether and prosthesis delivery catheter system designed for repairing lumenal systems, including valve prostheses. The patent contains 12 claims and covers CPC classifications A61F 2/24 (heart valve prostheses) and A61B 17/04 (surgical fasteners).
Transvalvular Intraanular Band and Chordae Cutting for Mitral Valve Treatment
The USPTO granted Patent US12588995B2 to Heart Repair Technologies, Inc. for a transvalvular intraannular band designed to treat mitral valve prolapse and mitral regurgitation. The patent (20 claims) covers a band implanted in the mitral annulus that extends across the coaptive edge of mitral valve leaflets to inhibit prolapse, combined with severing of at least one marginal chordae to permit leaflet closure against the band.
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