BioTech IP Review

Publication Number: WO/2025/202409
Application Number: PCT/EP2025/058481
Filing Date: March 27, 2025
Publication Date: October 2, 2025
Applicant / Assignee: Thermo Fisher Scientific (Bremen) GmbH
Inventors Include: Ralf Gunter Hartmer, Dmitry Strelnikov (c/o Thermo Fisher Scientific (Bremen) GmbH)

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What This Patent Covers

This international patent application describes methods and apparatuses using advanced mass spectrometry techniques to detect perfluoroalkyl and polyfluoroalkyl substances (PFAS) — a class of persistent environmental contaminants also known as “forever chemicals.”

PFAS Detection Focus:

• The invention covers mass spectrometry methods optimized for detecting very low concentrations of PFAS compounds in samples (such as water, soil, air particulates, or biological fluids).
• PFAS are used in numerous industrial applications (e.g., coatings, firefighting foams, textiles, cookware), but they are environmentally persistent and linked to health risks, driving global regulatory demand for highly sensitive and precise analytical detection.
• Thermo Fisher’s technology likely includes instrument configurations, ionization and separation techniques, and data processing approaches tailored to isolate PFAS signals from complex backgrounds — improving detection limits and accuracy.

Analytical Innovation:

• By leveraging Thermo Fisher’s expertise in high‑resolution mass spectrometry, the methods enable regulators, laboratories, and industrial users to screen, quantify, and confirm PFAS presence efficiently, helping meet tightening regulatory thresholds worldwide.

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Why This Patent Is Important

1) Huge Regulatory Testing Market
PFAS testing is a multi‑billion‑dollar global analytical market driven by environmental safety laws (e.g., in the U.S., EU, and Asia) that require sensitive testing in drinking water, soil, and products. Reliable PFAS detection is essential for compliance, liability mitigation, and environmental remediation.

2) Thermo Fisher’s Core Business Alignment
Thermo Fisher is a global leader in analytical instrumentation — especially mass spectrometry systems used in environmental, food safety, clinical, and industrial labs. Protecting advanced PFAS detection methods strengthens its portfolio of high‑value analytical capabilities used in regulated markets worldwide.

3) Broad Applicability & High Value
Because the patent covers methods of detecting trace contaminants rather than a single product component, it underpins a wide range of instruments, software, and services Thermo Fisher offers through its scientific instruments business — potentially supporting sales of high‑end MS systems, consumables, and lab services.

4) Growing Demand for PFAS Analytics
PFAS regulation is tightening globally, with agencies and industries investing heavily in testing infrastructure. Thermo Fisher’s patented methods for improved detection position it to capture a disproportionate share of major environmental testing budgets.