US Patent 12,308,098 B1

A patented approach to on-site drug and infection verification.

Issued to founder Walter Bischoff Jr., VynMed's granted US utility patent protects a reusable countertop verification device purpose-built for skilled nursing, treatment, and other regulated facilities.

Granted

What the patent covers

US Patent 12,308,098 B1, "Personal and reusable infection status passport device," describes a countertop device and associated method that combines sample intake, secure chain-of-custody, on-device verification, and tamper-evident reporting in a single, facility-owned workflow.

The claims protect the core of what makes VynMed different from send-out labs and single-use cassettes: a reusable, facility-controlled endpoint that turns a point-of-care test into a defensible, auditable record.

Independent claims at a glance

  • A reusable countertop verification unit designed for high-throughput, multi-resident settings.
  • An on-device chain-of-custody step that binds sample, timestamp, and identity before any result is surfaced.
  • A reporting pipeline that produces a tamper-evident record suitable for regulatory, clinical, and forensic review.
Why it matters

Why a granted patent matters to your facility

Defensible process

Auditors, state surveyors, and plaintiffs' attorneys increasingly scrutinize how a result was produced. A patented, well-documented workflow gives your compliance team a single story to tell.

Durable moat

Because the claims cover the endpoint — not just a consumable — the protection travels with the device, not a specific strip, reagent, or supplier.

Roadmap protection

The same platform extends to related verification use cases — infection status, medication adherence, occupational health — without starting IP over from scratch.

Frequently confused

Patented vs. patent-pending

Most hardware startups in this category wave around a provisional filing. VynMed's core IP is a granted United States utility patent — already examined and issued by the USPTO. That means the claims have been through substantive review, not just paid for and stamped "pending."

If you need the exact file wrapper or want your counsel to review the claims directly, we're happy to share the issued patent document under a short evaluation NDA.

Want to see the patent put to work?

Book a 20-minute walkthrough of the device, the on-site workflow, and how we make the result defensible from sample to signature.

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