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Edwards LifesciencesPatent grant

Edwards Lifesciences was granted a patent for reducing heart-valve leakage.

What happened

In September 2026 Edwards Lifesciences patented an expandable docking device for prosthetic heart valves, designed for use during transcatheter valve procedures.

Source

patents.google.comSep 29, 2026

US patent US12746115

Apparatus and methods for reducing paravalvular leakage

Abstract

This disclosure is directed to a docking device for a prosthetic heart valve. The docking device includes an inflow end, an outflow end, a support structure disposed between the inflow end and the outflow end, and an expandable sleeve. The support structure includes inflow and outflow sections that are configured to be positioned on inflow and outflow sides, respectively, of a native heart valve. The outflow section includes a first portion, a second portion, and a third portion, wherein the first portion is disposed closer to the inflow section than the second portion, and wherein the third portion is disposed between the first and second portions. The expandable sleeve may extend at least 100 degrees over the first portion of the outflow section of the support structure. Additionally, or alternatively, the first portion of the outflow section of the support structure may have a different geometry than the third portion.

patents.google.com/patent/US12746115Read the full source

Extracted by Autobound

From the Signal API record
Signal
Patent grant

What this signalsA new patent often shows where a company is putting its R&D budget.

Grant date
Sep 29, 2026
Inventors
Evan T. Schwartz
Patent number
US12746115
Assignee
Edwards Lifesciences Corporation

The full record

From the Signal API record

People

  • Evan T. SchwartzInventor

Details

Primary CPC class
A61F 2/2409
USPTO assignee
Edwards Lifesciences Corporation
What the invention does
A valve-support frame with an expandable sleeve that fits around a native heart valve to help hold a replacement valve in place and limit leakage around it.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Healthcare Technology
  • Medical Research

Technologies named

  • prosthetic heart valves
  • transcatheter heart procedures
  • implantable medical devices

Extraction

Detected
Sep 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

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This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/bf899589-0010-5a9d-9c05-91bdf1c37e57 returns this record as JSON. POST /v1/companies/enrich returns every signal for edwards.com.

{
  "signal_id": "bf899589-0010-5a9d-9c05-91bdf1c37e57",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T16:44:50+00:00",
  "company": {
    "name": "Edwards Lifesciences",
    "domain": "edwards.com"
  },
  "data": {
    "cpc": [
      {
        "code": "A61F 2/2409"
      },
      {
        "code": "A61F 2/2418"
      },
      {
        "code": "A61F 2230/0091"
      },
      {
        "code": "A61F 2250/006"
      },
      {
        "code": "A61F 2250/0063"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Healthcare Technology",
      "Medical Research"
    ],
    "detail": "In September 2026 Edwards Lifesciences patented an expandable docking device for prosthetic heart valves, designed for use during transcatheter valve procedures.",
    "summary": "Edwards Lifesciences was granted a patent for reducing heart-valve leakage.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Evan T. Schwartz",
        "status": "resolved",
        "is_primary": true,
        "linkedin_url": "https://www.linkedin.com/in/evan-schwartz-b9905834"
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12746115",
    "cpc_primary": {
      "code": "A61F 2/2409"
    },
    "patent_title": "Apparatus and methods for reducing paravalvular leakage",
    "patent_number": "US12746115",
    "uspto_assignee": "Edwards Lifesciences Corporation",
    "patent_abstract": "This disclosure is directed to a docking device for a prosthetic heart valve. The docking device includes an inflow end, an outflow end, a support structure disposed between the inflow end and the outflow end, and an expandable sleeve. The support structure includes inflow and outflow sections that are configured to be positioned on inflow and outflow sides, respectively, of a native heart valve. The outflow section includes a first portion, a second portion, and a third portion, wherein the first portion is disposed closer to the inflow section than the second portion, and wherein the third portion is disposed between the first and second portions. The expandable sleeve may extend at least 100 degrees over the first portion of the outflow section of the support structure. Additionally, or alternatively, the first portion of the outflow section of the support structure may have a different geometry than the third portion.",
    "precision_class": "structural",
    "invention_explanation": "A valve-support frame with an expandable sleeve that fits around a native heart valve to help hold a replacement valve in place and limit leakage around it.",
    "technologies_mentioned": [
      "prosthetic heart valves",
      "transcatheter heart procedures",
      "implantable medical devices"
    ]
  }
}

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