GREENMARK BIOMEDICAL, INC.
Non-invasive dental care products that treat sensitivity and manage caries disease through natural repair mechanisms
- Sector
- Medtech
- Headquarters
- EAST LANSING, MI
- Founded
- 2016
- Latest Form D
- $5M offered, Apr 2026
- Total capital
- $3M
- Federal grants
- $2.3M
- 5 awards · 2018–2025
- Rank in peer group#502 of 538
- Private capital raised
- $685K
- 5 Form D · last Apr 2026
- 6 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 3
- 26 pending · first 2023
- Rank in peer group#158 of 538
Capital timeline
Latest events
- Offering registeredForm D · SEC · 5th filing$5M
- Federal grantHealth and Human S · Phase I · Restoration of non-cavitated carious lesions in enamel using nano-fluorapatite particles$271K
- Federal grantHealth and Human S · Phase I · Improving Caries Diagnosis with Targeted Nanoparticle-Enhanced AI-Assisted Intraoral Imaging$295K
- Offering registeredForm D · SEC · 4th filing$500K
- Private capital raisedForm D · SEC · 3rd filing$500K
- Federal grantHealth and Human S · Phase II · Bioresorbable Nanoparticles for Visual Detection of Early-Stage Dental Caries$706K
- Offering registeredForm D · SEC · 2nd filing$2M
- Private capital raisedForm D · SEC · 1st filing$185K
Show 2 earlier federal awards
- Federal grantHealth and Human S · Phase II · Bioresorbable Nanoparticles for Visual Detection of Early-Stage Dental Caries$770K
- Federal grantHealth and Human S · Phase I · Bioresorbable Nanoparticles for Visual Detection of Early-Stage Dental Caries$229K
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.
Federal first
2months
from GREENMARK BIOMEDICAL, INC.’s first federal award to its first private round.
- First federal award · Mar 2018
- Health and Human S · $229K
- First Form D · May 2018
- $185K · 1st Form D
- Awards before first raise
- 1 award
An association in public records, not a cause or a prediction.
Standing among 538 peers
Line = medianMedtech · Device
- Federal grantsBelow median
- Granted patents#158 · top 29%
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- Steven BloembergenResearcherExecutive Officer, DirectorLinked by 2 patents · $1.7M in grants as PI
- Frank van LuttikhuizenDirectorNamed in SEC Form D filings
- Frank van Luttikhuizen, CPADirectorNamed in SEC Form D filings
- Jeff WesleyDirectorNamed in SEC Form D filings
- Joerg Lahann, PhDDirectorNamed in SEC Form D filings
- Joerg LaHann, Ph.D.DirectorNamed in SEC Form D filings
Show all 12 people
- Kenneth PientaDirectorNamed in SEC Form D filings
- Kenneth Pienta, M.D.DirectorNamed in SEC Form D filings
- Michael SnyderDirectorNamed in SEC Form D filings
- Steven Bloembergen PhDExecutive Officer, DirectorNamed in SEC Form D filings
- Steven Bloembergen, PhDExecutive Officer, DirectorNamed in SEC Form D filings
- Steven Bloembergen, Ph.D.Executive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 3 granted of 29- PendingPhosphate Crosslinked Starch Nanoparticle And Dental TreatmentsUSPTOApplication 19400809
- PendingDental Imaging And/or Curing SystemUSPTOApplication 19383012
- GrantedPhosphate Crosslinked Starch Nanoparticle And Dental TreatmentsUSPTOUS 12,508,212
Show all 29 patent records
- Phosphate Crosslinked Starch Nanoparticle And Dental TreatmentsMar 19, 2026 · Application 19400809Pending
- Dental Imaging And/or Curing SystemMar 5, 2026 · Application 19383012Pending
- Phosphate Crosslinked Starch Nanoparticle And Dental TreatmentsDec 30, 2025 · US 12,508,212Granted
- Dental Imaging And/or Curing SystemDec 2, 2025 · US 12,484,770Granted
- Oral Imaging System And Method Of Analyzing A ToothMay 2, 2024 · Application 18548301Pending
- Phosphate Crosslinked Starch Nanoparticle And Dental TreatmentsJun 6, 2023 · US 11,666,515Granted
- Bisphosphonate Loaded Starch NanoparticleNov 24, 2022 · Application 17761057Pending
- Humectant And/or Buffered Starch Compositions And Use In Oral Care Such As Treating XerostomiaSep 15, 2022 · Application 17638614Pending
- Aptamer Bioconjugate Drug Delivery DeviceNov 4, 2021 · Application 17376837Pending
- Method Of Detecting Cracks In TeethJun 10, 2021 · Application 17096586Pending
- Aptamer Bioconjugate Drug Delivery DeviceDec 12, 2019 · Application 16383998Pending
- Detecting Nitroaromatic Compounds With Pyrene-labeled Starch NanoparticlesNov 7, 2019 · Application 16401651Pending
- Phosphate-crosslinked Starch Nanoparticles And Use For Drug DeliveryOct 3, 2019 · Application 16391918Pending
- Bisphosphonate Loaded Starch NanoparticleApplication 62906865Pending
- Dental Imaging And/or Curing SystemApplication PCTUS2019049778Pending
- Phosphate Crosslinked Starch Nanoparticle And Dental TreatmentsApplication PCTUS2019024619Pending
- Dental Imaging And/or Curing SystemApplication 62727717Pending
- Detecting Nitroaromatic Compounds With Pyrene-labeled Starch NanoparticlesApplication 62667029Pending
- Oral Delivery Of Hydroxyapetite ParticlesApplication PCTUS2026015624Pending
- Oral Delivery Of Hydroxyapetite ParticlesApplication 63759844Pending
- Synthesis Of Phosphate-crosslinked Starch Nanoparticles For Drug DeliveryApplication 62661669Pending
- Dental Imaging System And Image AnalysisApplication PCTUS2022018953Pending
- Biopolymer Nanoparticle Fortified With Phosphorus And Caclcium Or FluorideApplication 62648986Pending
- Dental Imaging System With AIApplication 63157378Pending
- Dental Imaging And/or Curing SystemApplication 63157151Pending
- Humectant And/or Buffered Starch Compositions And Use In Oral Care Such As Treating XerostomiaApplication PCTUS2020061204Pending
- Bisphosphonate Loaded Starch NanoparticleApplication PCTUS2020052794Pending
- Method Of Detecting Cracks In TeethApplication 62944487Pending
- Humectant And/or Buffered Starch Compositions And Use In Oral Care Such As Treating XerostomiaApplication 62937901Pending
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- LIFE SERVICES, LLCSimilar federal contract value in Medtech · null in contracts
- Anumana, 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 .