Vesper Medical, Inc.
Venous stent system for treating venous insufficiency and obstruction
- Sector
- Medtech
- Headquarters
- WAYNE, PA
- Founded
- 2016
- Latest Form D
- $7M, Jun 2019
- Total capital
- $16M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $16M
- 2 Form D · last Jun 2019
- 89 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 33
- 7 pending · first 2019
- Rank in peer group#59 of 1112
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 2nd filing$7M
- 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#59 · top 5%
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
Researcher links verified by same-company patents and grants- Michael C. LongoResearcherExecutive OfficerLinked by 15 patents
- Bruce J. ShookExecutive Officer, DirectorNamed in SEC Form D filings
- Dennis W. WahrDirectorNamed in SEC Form D filings
- Howard C. RosenExecutive OfficerNamed in SEC Form D filings
- Joseph C. Griffin, IIIExecutive OfficerNamed in SEC Form D filings
- Josh W. MakowerDirectorNamed in SEC Form D filings
Show all 13 people
- Justin J. KleinDirectorNamed in SEC Form D filings
- Marc C. PennaExecutive OfficerNamed in SEC Form D filings
- Mark W. GarciaDirectorNamed in SEC Form D filings
- Monica J. KlosExecutive OfficerNamed in SEC Form D filings
- Neil J. HattangadiDirectorNamed in SEC Form D filings
- Peter Sherrill SchneiderDirectorNamed in SEC Form D filings
- P. Sherrill NeffDirectorNamed in SEC Form D filings
What it has protected
USPTO · 33 granted of 40- GrantedHybrid StentUSPTOUS 12,678,305
- GrantedHybrid StentUSPTOUS 12,239,554
- GrantedNon-Foreshortening StentUSPTOUS 12,178,726
Show all 40 patent records
- Hybrid StentJul 14, 2026 · US 12,678,305Granted
- Hybrid StentMar 4, 2025 · US 12,239,554Granted
- Non-Foreshortening StentDec 31, 2024 · US 12,178,726Granted
- Rotary Sheath Withdrawal System And MethodOct 15, 2024 · US 12,115,091Granted
- Intravascular ImplantsSep 3, 2024 · US 12,076,255Granted
- Implantable StentMay 14, 2024 · US 11,980,555Granted
- Medical Implants With Structural Members Having Barbs For Retaining Radiopaque MarkersMar 26, 2024 · US 11,938,046Granted
- Hybrid StentApr 18, 2023 · US 11,628,076Granted
- Intravascular ImplantsApr 18, 2023 · US 11,628,075Granted
- Wheel Lock For Thumbwheel Actuated DeviceFeb 9, 2023 · Application 17971868Pending
- Wheel Lock For Thumbwheel Actuated DeviceNov 8, 2022 · US 11,491,037Granted
- Intravascular ImplantsNov 1, 2022 · US 11,484,422Granted
- Rotary Handle Stent Delivery Device With Timing Belt ConnectorOct 27, 2022 · Application 17846070Pending
- Tapering StentSep 15, 2022 · Application 17831564Pending
- Rotary Sheath Withdrawal System And MethodAug 23, 2022 · US 11,419,744Granted
- Hybrid StentJul 5, 2022 · US 11,376,142Granted
- Medical Implants With Structural Members Having Barbs For Retaining Radiopaque MarkersJul 5, 2022 · US 11,376,140Granted
- Tapering StentJun 21, 2022 · US 11,364,134Granted
- Hybrid StentJun 14, 2022 · US 11,357,650Granted
- Implantable StentMay 31, 2022 · US 11,344,439Granted
- Rotary Handle Stent Delivery System And MethodMay 19, 2022 · Application 17589054Pending
- Medical Implants With Structural Members Having Features For Retaining Radiopaque MarkersMar 10, 2022 · Application 17467762Pending
- Rotary Handle Stent Delivery System And MethodFeb 1, 2022 · US 11,234,848Granted
- Wheel Lock For Thumbwheel Actuated DeviceJan 11, 2022 · US 11,219,541Granted
- Rotary Handle Stent Delivery System And MethodNov 2, 2021 · US 11,160,676Granted
- Medical Implants With Structural Members Having Barbs For Retaining Radiopaque MarkersOct 19, 2021 · US 11,147,694Granted
- Rotary Handle Stent Delivery System And MethodMay 4, 2021 · US 10,993,825Granted
- Rotary Handle Stent Delivery System And MethodApr 27, 2021 · US 10,987,239Granted
- Non-Foreshortening StentDec 1, 2020 · US 10,849,769Granted
- Intravascular ImplantsSep 1, 2020 · US 10,758,381Granted
- Rotary Handle Stent Delivery System And MethodAug 11, 2020 · US 10,736,762Granted
- Intravascular ImplantsJul 7, 2020 · US 10,702,405Granted
- Hybrid StentMar 17, 2020 · US 10,588,764Granted
- Hybrid StentDec 24, 2019 · US 10,512,556Granted
- Implantable StentDec 10, 2019 · US 10,500,078Granted
- Rotary Handle Stent Delivery System And MethodOct 22, 2019 · US 10,449,073Granted
- Rotary Handle Stent Delivery System And MethodOct 15, 2019 · US 10,441,449Granted
- Hybrid StentApr 30, 2019 · US 10,271,977Granted
- Medical Implants With Structural Members Having Barbs For Retaining Radiopaque MarkersApplication PCTUS2021051231Pending
- Hybrid StentApplication 62555894Pending
Related companies, and why
- Empirical Spine, Inc.Similar federal contract value in Medtech · null in contracts
- Cognoptix, Inc.Similar federal contract value in Medtech · null in contracts
- SynderBio Inc.Similar federal contract value in Medtech · null in contracts
- EPIPHANY BIOSCIENCES, INC.Similar federal contract value in Medtech · null in contracts
- BioLattice Ophthalmics, Inc,Similar federal contract value in Medtech · null in contracts
- Galaxy Diagnostics, 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 .