Nanomics Is Invalidating Seer’s Core Chinese Patent

At Nanomics, we believe foundational scientific knowledge belongs to the proteomics community. That is why we have filed an invalidation request against Seer’s core Chinese patent (ZL202080048647.5) before the CNIPA.
The fundamental concepts behind nanoparticle-based enrichment have been described in the scientific literature for decades, and workflows using automated sample preparation prior to mass spectrometry have been adopted by proteomics researchers for at least ten years.
No one should be allowed to patent these long-established principles as personal property—or to prevent scientists from freely using them to advance human health. Yet that is precisely what happens when overly broad, generic claims are asserted as if they represent novel invention. This is also why, in March 2026, the PTAB cancelled central claims of Seer’s U.S. patent after finding them unpatentable—confirming these concepts were already part of the prior art.
Protecting open science is not antiIP. It is proinnovation. Nanomics remains committed to building AI-native proteomics infrastructure by lowering barriers, not fencing off what should remain shared.
About Nanomics
Nanomics is an AI-native company building data infrastructure and foundation models for next-generation precision medicine. Its platform uniquely combines frontier machine learning with scalable proteomics data generation engines—powered by Proteonano and self-driving AutoLab platforms—to lower the barriers to large-scale, biology-native data generation and advance a world model for human biology.