Aquinnah Pharmaceuticals Inc.

Newton, MA · Biotech · Private

Small-molecule inhibitors of tau stress granule formation for Alzheimer's disease treatment

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Updated

Sector
Biotech
Headquarters
Newton, MA
Total capital
$17.1M
Federal grants
$17.1M
13 awards · 2015–2025
Rank in peer group#104 of 514
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
None on recordNo federal contract awards found.
Granted patents
1
27 pending · first 2023
Rank in peer group#186 of 514

Capital timeline

201520172019202120232025FEDERAL ↑EQUITY ↓Cumulative $17.1M$3.4M$2.5M$1.5M$2.5M$1M$1.5M
201520172019202120232025FEDERAL ↑EQUITY ↓Cumulative $17.1M$3.4M$2.5M$2.5M$1.5M

Latest events

  • Federal grantHealth and Human S · Phase II · Development of a novel Alzheimer's disease therapeutic targeting tau$999K
  • Federal grantHealth and Human S · Phase II · Development of a novel oral brain penetrant therapeutic for ALS disease$1.5M
  • Federal grantHealth and Human S · Phase II · Development of a novel Alzheimer's disease therapeutic targeting tau$1.0M
  • Federal grantHealth and Human S · Phase II · Targeting tau for the development of novel Alzheimer's disease therapeutics$1M
  • Federal grantHealth and Human S · Phase II · Targeting tau for the development of novel Alzheimer's disease therapeutics$2.5M
  • Federal grantHealth and Human S · Phase II · Targeting tau for the development of novel Alzheimer's disease therapeutics$1.5M
  • Federal grantHealth and Human S · Phase II · TDP-43 aggregation inhibitors for the treatment of ALS$2.5M
Show 6 earlier federal awards
  • Federal grantHealth and Human S · Phase I · Tau/TIA1 aggregation inhibitors for the treatment of AD$379K
  • Federal grantHealth and Human S · Phase II · TDP-43 aggregation inhibitors for the treatment of ALS$3.4M
  • Federal grantHealth and Human S · Phase II · TDP-43 aggregation inhibitors for the treatment of ALS$924K
  • Federal grantHealth and Human S · Phase I · TDP-43 aggregation inhibitors for the treatment of ALS$183K
  • Federal grantHealth and Human S · Phase I · TDP-43 aggregation inhibitors for the treatment of ALS$682K
  • Federal grantHealth and Human S · Phase I · TDP-43 aggregation inhibitors for the treatment of ALS$500K

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 514 peers

Line = median

Biotech · Molecule

  • Federal grants#104 · top 20%
  • Granted patents#186 · top 36%

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

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 1 granted of 28
  • PendingCompounds, Compositions And Methods Of UseUSPTOApplication 17982187
  • GrantedCompounds, Compositions And Methods Of UseUSPTOUS 11,542,233
  • PendingCompounds, Compositions And Methods Of Use Against Stress GranulesUSPTOApplication 15767905
Show all 28 patent records
  • Compounds, Compositions And Methods Of UseSep 28, 2023 · Application 17982187Pending
  • Compounds, Compositions And Methods Of UseJan 3, 2023 · US 11,542,233Granted
  • Compounds, Compositions And Methods Of Use Against Stress GranulesOct 25, 2018 · Application 15767905Pending
  • Compounds, Compositions And Methods Of UseDec 28, 2017 · Application 15533339Pending
  • Compounds, Compositions And Methods Of UseDec 21, 2017 · Application 15533354Pending
  • Compounds, Compositions And Methods Of UseApplication PCTUS2024019162Pending
  • Compounds For Treatment Of Neurodegenerative DiseasesApplication 63545709Pending
  • Compounds, Compositions, And Methods Of UseApplication 63489407Pending
  • Compounds, Compositions And Methods Of UseApplication PCTUS2022077670Pending
  • Compounds, Compositions And Methods Of UseApplication 63252844Pending
  • Compounds, Compositions And Methods Of UseApplication PCTUS2019064356Pending
  • Compounds, Compositions And Methods Of UseApplication 62874674Pending
  • Compounds, Compositions And Methods Of UseApplication 62775006Pending
  • Compounds, Compositions And Methods Of UseApplication PCTUS2018027969Pending
  • Compouns, Compositions And Methods Of UseApplication PCTUS2017068186Pending
  • Compounds, Compositions And Methods Of UseApplication 62560493Pending
  • Compounds, Compositions And Methods Of UseApplication 62487180Pending
  • Compounds, Compositions And Methods Of UseApplication 62438836Pending
  • Compounds, Compositions And Methods Of UseApplication PCTUS2016057219Pending
  • Compounds, Compositions And Methods Of UseApplication PCTUS2015064107Pending
  • Compounds, Compositions And Methods Of UseApplication PCTUS2015064103Pending
  • Compounds, Compositions And Methods Of UseApplication 16606303Pending
  • Inhibitors Of TDP-43 And Tau AggregationApplication 19163007Pending
  • Compounds For Treatment Of Neurodegenerative DiseasesApplication 19581598Pending
  • Compounds For Treatment Of Neurodegenerative DiseasesApplication PCTUS2025039299Pending
  • Compounds For Treatment Of Neurodegenerative DiseasesApplication PCTUS2024053056Pending
  • Compounds For Treatment Of Neurodegenerative DiseasesApplication 63676131Pending
  • Compounds For Treatment Of Neurodegenerative DiseasesApplication 63676188Pending

Regulatory activity · Biotech

Sector-level, not company-level

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 .