Centinel Spine, LLC
ProDisc artificial intervertebral disc system for spinal motion preservation
- Sector
- Medtech
- Headquarters
- West Chester, PA
- Founded
- 2017
- Latest Form D
- $3.2M, Mar 2024
- Total capital
- $181M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $181M
- 4 Form D · last Mar 2024
- 31 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 12
- 12 pending · first 2018
- Rank in peer group#176 of 1112
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 4th filing$3.2M
- Private capital raisedForm D · SEC · 3rd filing$5.2M
- Private capital raisedForm D · SEC · 2nd filing$40.5M
- Private capital raisedForm D · SEC · 1st filing$132M
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#176 · top 16%
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- Ali AmriDirectorNamed in SEC Form D filings
- Anthony G. ViscogliosiDirectorNamed in SEC Form D filings
- Craig GreenerDirectorNamed in SEC Form D filings
- Deepankar PanigrahiDirectorNamed in SEC Form D filings
- Dirk KuyperDirectorNamed in SEC Form D filings
- Gregory RaineyDirectorNamed in SEC Form D filings
Show all 13 people
- Greg RaineyDirectorNamed in SEC Form D filings
- John J. ViscogliosiExecutive Officer, DirectorNamed in SEC Form D filings
- Marc ViscogliosiDirectorNamed in SEC Form D filings
- Robert G. DonohueDirectorNamed in SEC Form D filings
- Steven MurrayExecutive OfficerNamed in SEC Form D filings
- Varun GandhiExecutive OfficerNamed in SEC Form D filings
- Wendy J. DiCiccoExecutive OfficerNamed in SEC Form D filings
What it has protected
USPTO · 12 granted of 24- PendingIntervertebral Disc Implants Having Offset Center Of RotationUSPTOApplication 19410445
- PendingIntervertebral Disc Implants With Varying Cup And Dome GeometriesUSPTOApplication 19410279
- PendingIntervertebral Disc Implants Having Varying Endplate GeometriesUSPTOApplication 19410553
Show all 24 patent records
- Intervertebral Disc Implants Having Offset Center Of RotationJul 9, 2026 · Application 19410445Pending
- Intervertebral Disc Implants With Varying Cup And Dome GeometriesJun 11, 2026 · Application 19410279Pending
- Intervertebral Disc Implants Having Varying Endplate GeometriesJun 11, 2026 · Application 19410553Pending
- Cervical Implant SystemsMay 13, 2025 · US 12,295,861Granted
- Intervertebral Implant With Combination Fixation ElementsJan 16, 2025 · Application 18901592Pending
- Intervertebral ImplantOct 1, 2024 · US 12,102,543Granted
- Intervertebral Implant With KeelJul 4, 2023 · US 11,690,728Granted
- Spinal Implants Configured For Tissue Sparing Angle Of Insertion And Related MethodsMar 30, 2023 · Application 18073753Pending
- Orthopaedic Implants And ProthesesDec 20, 2022 · US 11,529,243Granted
- Spinal Implants Configured For Tissue Sparing Angle Of Insertion And Related MethodsDec 6, 2022 · US 11,517,445Granted
- Intervertebral ImplantAug 23, 2022 · US 11,419,734Granted
- Intervertebral Implant With KeelMar 10, 2020 · US 10,583,014Granted
- Anterior cervical plateDec 3, 2019 · US 10,492,836Granted
- Instruments and Method for Preparing an Intervertebral Space for Receiving an Artificial Disc ImplantJan 22, 2019 · US 10,182,831Granted
- Intervertebral ImplantOct 2, 2018 · US 10,085,845Granted
- Intervertebral Implant, Insertion Tool And Method Of Inserting SameMay 1, 2018 · US 9,956,086Granted
- Spinal Implant Configured For Midline InsertionMar 20, 2018 · US 9,918,850Granted
- Intervertebral Disc Implants Having Varying Endplate GeometriesApplication 63728964Pending
- Intervertebral Disc Implants Having Offset Center Of RotationApplication PCTUS2025058314Pending
- Intervertebral Disc Implants With Varying Cup And Dome GeometriesApplication PCTUS2025058293Pending
- Intervertebral Disc Implants Having Offset Center Of RotationApplication 63728974Pending
- Intervertebral Disc Implants Having Varying Endplate GeometriesApplication PCTUS2025058335Pending
- Intervertebral Disc Implants With Varying Cup And Dome GeometriesApplication 63728982Pending
- Porous Implantable Interbody DevicesApplication PCTUS2018056782Pending
Related companies, and why
- Eargo, Inc.Similar federal contract value in Medtech · null in contracts
- Supira MedicalSimilar federal contract value in Medtech · null in contracts
- AkouosSimilar federal contract value in Medtech · null in contracts
- BIODETECTION INSTRUMENTS, INC.Similar federal contract value in Medtech · null in contracts
- BRAINBOX SOLUTIONS, INC.Similar federal contract value in Medtech · null in contracts
- Vascular Perfusion Solutions, 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 .