Free Flow Medical, Inc.
FreeFlow Coil System, a minimally invasive intrabronchial implant device for severe emphysema treatment
- Sector
- Medtech
- Headquarters
- FREMONT, CA
- Founded
- 2017
- Latest Form D
- $5.1M, Apr 2023
- Total capital
- $10.1M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $10.1M
- 3 Form D · last Apr 2023
- 43 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 6
- 16 pending · first 2020
- Rank in peer group#286 of 1112
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 3rd filing$5.1M
- Private capital raisedForm D · SEC · 2nd filing$2.1M
- Private capital raisedForm D · SEC · 1st filing$2.8M
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#286 · top 26%
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- Mark MathisResearcherExecutive Officer, DirectorLinked by 6 patents
- David PaulDirectorNamed in SEC Form D filings
- Kim MathisExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 6 granted of 22- GrantedDevices, Treatments And Methods To Restore Tissue Elastic RecoilUSPTOUS 12,661,123
- GrantedDevices, Methods, And Systems To Treat Chronic BronchitisUSPTOUS 12,622,724
- PendingDevices, Treatments And Methods To Restore Tissue Elastic RecoilUSPTOApplication 19355928
Show all 22 patent records
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilJun 23, 2026 · US 12,661,123Granted
- Devices, Methods, And Systems To Treat Chronic BronchitisMay 12, 2026 · US 12,622,724Granted
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApr 23, 2026 · Application 19355928Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilFeb 24, 2026 · US 12,558,099Granted
- Devices, Methods, And Systems To Treat Chronic BronchitisSep 30, 2025 · US 12,426,916Granted
- Devices, Methods, And Systems To Treat Chronic BronchitisSep 23, 2025 · US 12,419,664Granted
- Valved Devices, Treatments And Methods To Restore Tissue Elastic RecoilNov 21, 2024 · Application 18286905Pending
- Devices, Methods, And Systems To Treat Chronic BronchitisAug 29, 2024 · Application 18649422Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilJun 24, 2021 · Application 17249473Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilSep 29, 2020 · US 10,786,257Granted
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilOct 31, 2019 · Application 16444849Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication 62609761Pending
- Valved Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication PCTUS2022025070Pending
- Valved Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication 63175917Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication PCTUS2020063755Pending
- Devices, Methods, And Systems To Treat Chronic BronchitisApplication PCTUS2020050660Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication 62945510Pending
- Devices, Methods, And Systems To Treat Chronic BronchitisApplication 62899200Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication PCTUS2018067160Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication 62749005Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication 62720004Pending
- Devices, Treatments And Methods To Restore Tissue Elastic RecoilApplication 62651573Pending
Related companies, and why
- Balance Ophthalmics, Inc.Similar federal contract value in Medtech · null in contracts
- Perimeter Medical Imaging AI, Inc.Similar federal contract value in Medtech · null in contracts
- Profound Medical Corp.Similar federal contract value in Medtech · null in contracts
- Lentechs LLCSimilar federal contract value in Medtech · null in contracts
- PHILTER LABS INCSimilar federal contract value in Medtech · null in contracts
- XENTER, 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 .