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Fennec Pharmaceuticals · Sodium Thiosulfate

Pedmark: patented from NIH-funded research

Oregon Health & Science University reported a patent on this drug to NIH as an invention made with NIH grant money. Fennec Pharmaceuticals lists it with the FDA as protecting Pedmark.
Patent reported to NIH as grant-funded

Medicare paid, 2024

—

before rebates

Medicare, 2020–2024

$0

Medicaid paid, 2024

—

before rebates

NIH grants behind the patents

$14M

whole-grant totals, not the drug's cost

The public record, link by link

  1. 1 · Public money

    3 NIH grants to Oregon Health & Science University, $14M in all.
  2. 2 · Patent

    10596190, reported to NIH under R01CA137488, R01NS044687, R37NS044687.
  3. 3 · FDA approval

    Approved Sep 20, 2022, held by Fennec Pharmaceuticals (NDA 212937).
  4. 4 · Public pays

    Not yet in the Medicare or Medicaid spending files, which run to 2024.

The grants

Totals are everything NIH paid on each grant since 1985. A grant usually funded more than this one invention.
GrantResearchYearsNIH paid
R01CA137488

NCI

Two Compartment Models to Improve Brain Tumor Therapy

Oregon Health & Science University

2008–2019$7.3M
R37NS044687

NINDS

Opening of the Blood Brain Barrier to Antitumor Agents

Oregon Health & Science University

2002–2008$3.5M
R01NS044687

NINDS

Opening of the blood-brain barrier to antitumor agents

Oregon Health & Science University

2010–2014$3.1M

The patents

Patents the FDA lists for this drug that were also reported to NIH as grant-funded inventions.
  • US 10596190

    Method for reducing ototoxicity in pediatric patients receiving platinum-based chemotherapy

    Reported by Oregon Health & Science University

    FDA-listed expiry Jan 5, 2038

Fennec Pharmaceuticals's side

Drug makers pay for the clinical trials that take a compound from the lab to FDA approval, and they often license the patent from the university and pay royalties on sales. Those terms are not public. The FDA's approval records for Pedmark are linked above, and Fennec Pharmaceuticals's page shows its other drugs on this list. If Fennec Pharmaceuticals wants to add its account, we will publish it here.

How this is built. Universities and companies that use NIH grants must report the inventions those grants produce to NIH, under the Bayh-Dole Act. NIH publishes the patent numbers and the grants they were reported under. We match those patents to the patents drug makers list with the FDA for each approved drug (the Orange Book), then add what Medicare Part D, Part B and Medicaid paid for each drug. Only patents still listed with the FDA appear, so drugs whose patents have expired drop out, and biologics, which the Orange Book does not cover, are not here yet.

What the numbers mean. "NIH grants" is everything NIH paid out on the grants a patent was reported under, from 1985 on. A grant usually paid for more than the one invention, so it is not the cost of the drug. Medicare and Medicaid figures are gross spending before the rebates drug makers pay back, which are confidential. Companies also paid for the clinical trials that took these drugs to approval; each drug page links the company's own filings.

Sources: NIH RePORTER patents reported under NIH grants (from iEdison); NIH RePORTER project funding; FDA Orange Book patent and product files; Medicare Part D Spending by Drug; Medicare Part B Spending by Drug; Medicaid Spending by Drug. Updated 2026-11-05.