Tendyne Holdings, Inc.
Transcatheter mitral valve replacement system
- Sector
- Medtech
- Headquarters
- ROSEVILLE, MN
- Founded
- 2010
- Latest Form D
- $21M, Mar 2014
- Total capital
- $31M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $31M
- 3 Form D · last Mar 2014
- 151 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 24
- 16 pending · first 2022
- Rank in peer group#20 of 1112
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 3rd filing$21M
- Private capital raisedForm D · SEC · 2nd filing$1M
- Private capital raisedForm D · SEC · 1st filing$9M
Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
Standing among 1112 peers
Line = medianMedtech · Device
- Granted patents#20 · top 2%
Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.
Founders and team
From SEC Form D filings- David W. McIntyreDirectorNamed in SEC Form D filings
- Edward W. MaloufDirectorNamed in SEC Form D filings
- Edward MercaldoDirectorNamed in SEC Form D filings
- Greg W. PearlDirectorNamed in SEC Form D filings
- Jeffrey FrancoExecutive Officer, DirectorNamed in SEC Form D filings
- Joseph W. SmithDirectorNamed in SEC Form D filings
Show all 8 people
- Kemal SchankereliDirectorNamed in SEC Form D filings
- Martin J. WatersExecutive OfficerNamed in SEC Form D filings
What it has protected
USPTO · 24 granted of 40- GrantedApparatus And Methods For Anterior Valve Leaflet ManagementUSPTOUS 12,588,986
- PendingProsthetic Valves and Related InventionsUSPTOApplication 19205219
- PendingProsthetic Valves and Related InventionsUSPTOApplication 19205298
Show all 40 patent records
- Apparatus And Methods For Anterior Valve Leaflet ManagementMar 31, 2026 · US 12,588,986Granted
- Prosthetic Valves and Related InventionsAug 28, 2025 · Application 19205219Pending
- Prosthetic Valves and Related InventionsAug 28, 2025 · Application 19205298Pending
- Epicardial Anchor Devices And MethodsApr 15, 2025 · US 12,274,615Granted
- Prosthetic Valves and Related InventionsJan 16, 2025 · Application 18885590Pending
- Single Frame Tethered Transcatheter Heart ValveNov 28, 2024 · Application 18632386Pending
- Tether Attachment For Mitral ValveNov 19, 2024 · US 12,144,727Granted
- Prosthetic Valves and Related InventionsOct 22, 2024 · US 12,121,434Granted
- Anterior Mitral Leaflet Laceration Device and Methods of Making and Using SameAug 22, 2024 · Application 18398468Pending
- Prosthetic Valves and Related InventionsAug 13, 2024 · US 12,059,343Granted
- Apical Pad for Prosthetic Heart ValveApr 25, 2024 · Application 18486131Pending
- Apparatus And Methods For Valve and Tether FixationApr 9, 2024 · US 11,951,002Granted
- Fully-Transseptal Cinching Apical PadNov 23, 2023 · Application 18300612Pending
- Balloon-Tipped Pad Delivery CatheterOct 5, 2023 · Application 18061618Pending
- Funnel to Prescribe Folding and Expression Pattern of Prosthetic Heart ValveSep 28, 2023 · Application 18060665Pending
- Multi-component Designs For Heart Valve Retrieval Device, Sealing Structures And Stent AssemblySep 19, 2023 · US 11,759,318Granted
- Apparatus And Methods For Minimally Invasive Transapical AccessSep 12, 2023 · US 11,751,995Granted
- Apparatus And Methods For Minimally Invasive Transcatheter Transapical Puncture, Imaging, and Catheter Alignment TechniquesSep 5, 2023 · US 11,744,566Granted
- Apparatus And Methods For Minimally Invasive Transcatheter Transapical Puncture, Imaging, And Catheter Alignment TechniquesAug 31, 2023 · Application 18312154Pending
- Prosthetic Heart Valves And Apparatus And Methods For Delivery Of SameJul 18, 2023 · US 11,701,226Granted
- Fully-Transseptal Apical Pad with Pulley for TensioningJun 20, 2023 · US 11,678,980Granted
- Retractable Tether in Apical PadJun 6, 2023 · US 11,666,321Granted
- Distally Loaded Sheath and Loading FunnelMay 16, 2023 · US 11,648,114Granted
- Braided Anchor For Mitral ValveMay 16, 2023 · US 11,648,110Granted
- Structural Members For Prosthetic Mitral ValvesApr 4, 2023 · US 11,617,645Granted
- Epicardial Anchor Devices And MethodsMar 28, 2023 · US 11,612,480Granted
- Apparatus And Methods For Transfemoral Delivery Of Prosthetic Mitral ValveFeb 28, 2023 · US 11,589,985Granted
- Apparatus And Methods For Delivery Of A Prosthetic Valve Within An Existing Implanted Prosthetic ValveFeb 7, 2023 · US 11,571,297Granted
- Transcatheter Valve To Treat Small Native Mitral AnatomyJan 26, 2023 · Application 17826268Pending
- Thrombus Management And Structural Compliance Features For Prosthetic Heart ValvesJan 5, 2023 · Application 17931787Pending
- Apparatus And Methods For Delivery, Repositioning, And Retrieval Of Transcatheter Prosthetic ValvesDec 13, 2022 · US 11,523,902Granted
- Expandable Anchor For Prosthetic Mitral ValveDec 8, 2022 · Application 17752022Pending
- Prosthetic Valves and Related InventionsNov 1, 2022 · US 11,484,404Granted
- Apparatus and Methods for Valve Tether Tensioning and FixationOct 20, 2022 · Application 17703310Pending
- Thrombus Management And Structural Compliance Features For Prosthetic Heart ValvesOct 18, 2022 · US 11,471,281Granted
- Atrial Pocket Closures For Prosthetic Heart ValvesOct 11, 2022 · US 11,464,629Granted
- Expandable Epicardial Pads And Devices And Methods For Delivery Of SameOct 11, 2022 · US 11,464,628Granted
- System To Facilitate Tether Re-TensioningOct 6, 2022 · Application 17691307Pending
- Epicardial Anchor With Radial SlotSep 22, 2022 · Application 17684684Pending
- Tether Attachment Assembly For Epicardial Pads And Devices And Methods Of Delivery For SameSep 13, 2022 · US 11,439,507Granted
Related companies, and why
- WEINBERG MEDICAL PHYSICS, INC.Similar federal contract value in Medtech · null in contracts
- HYPREVENTION INC.Similar federal contract value in Medtech · null in contracts
- Micro Interventional Devices, Inc.Similar federal contract value in Medtech · null in contracts
- CALCIVIS LTDSimilar federal contract value in Medtech · null in contracts
- Watermark Medical Holdings, Inc.Similar federal contract value in Medtech · null in contracts
- Hepion Pharmaceuticals, Inc.Similar federal contract value in Medtech · null in contracts
Regulatory activity · Medtech
- New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Application; Change of SponsorFood and Drug Administration
- Medical Devices; General and Plastic Surgery Devices; Classification of the Skin Patch for Treatment of HyperhidrosisFood and Drug Administration
- Medical Devices; Anesthesiology Devices; Classification of the Monitor for Opioid Induced Impairment of OxygenationFood and Drug Administration
- Medical Devices; Orthopedic Devices; Classification of the Medial Knee Implanted Shock AbsorberFood and Drug Administration
- Medical Devices; Neurological Devices; Classification of the External Lower Extremity Nerve Stimulator for Restless Legs SyndromeFood and Drug Administration
- Medical Devices; General Hospital and Personal Use Devices; Classification of the Infant Supine Sleep SystemFood and Drug Administration
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.
Sources
Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.
How to read this page
Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.
Data freshness
SEC Form D filings through . SBIR and STTR awards through .