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Seer Files Patent Infringement Lawsuit Against Nanomics

Key Takeaway: Seer, Inc. has filed a patent infringement lawsuit against Nanomics Biotechnology, asserting multiple patents related to nanoparticle protein enrichment. The lawsuit aims to protect Seer's intellectual property, which is crucial for its Proteograph® Product Suite. Seer seeks monetary damages and injunctive relief, emphasizing the importance of its innovations in the field of proteomics.
Price reaction · baseline $1.82 (2026-05-12 close) · hit pre-market · 1 other SEER headline(s) in the window, move may be shared
day 0 close · peak
-2.7%

Market Sentiment Analysis

POSITIVE FACTORS

  • Seer is actively defending its intellectual property rights.
  • The lawsuit underscores the strength of Seer's patent portfolio.
  • Recent favorable decisions in patent reviews bolster Seer's position.
  • Seer's innovations are positioned as industry standards in proteomics.

CONCERNS & RISKS

  • The lawsuit may lead to prolonged legal battles.
  • Potential financial implications from the lawsuit could affect resources.
  • Nanomics' actions could disrupt Seer's market position.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Cash runway
~65 mo
Minimal dilution risk
Lead asset
standardized turmeric root extract
Phase 1 · Cystic Fibrosis

Full Press Release Details

Seer defends its pioneering Proteograph®Product Suite intellectual property (IP)
REDWOOD CITY, Calif., May 13, 2026 (GLOBE NEWSWIRE) -- Seer, Inc. (Nasdaq: SEER), a pioneer and trusted partner for deep, unbiased proteomic insights, today announced that it has filed a patent infringement suit against Nanomics Biotechnology Co., Ltd. The asserted patents, U.S. Patent Nos. 11,435,360, 11,630,112, 12,050,222, 12,228,566, and 12,590,948, protect Seer’s intellectual property in the field of nanoparticle protein enrichment. Brigham and Women’s Hospital is joining this lawsuit as well.
Seer has imagined and pioneered the first solution for standardized, robust, deep unbiased proteomics and has a large patent portfolio of more than 250 patent applications and issued patents, including 84 issued patents worldwide. A large portion of Seer’s patents defend IP integral to Seer’s Proteograph®Product Suite. As recent evidence regarding the strength of our IP, on March 23, the Patent Trial and Appeal Board's issued a Final Written Decision in an Inter Partes Review (IPR) of U.S. Patent No. 11,435,360 upholding key commercially important claims in Seer’s nano- and micro-particle protein enrichment patent. This successful IPR outcome serves as an example of the strengths of our carefully constructed IP estate.
“Seer has consistently pushed the boundaries of science and technology to empower our customers. As the pioneer of automated, deep, unbiased proteomics, we have a robust and expanding portfolio of intellectual property that protects our innovations," said Omid Farokhzad, Chair and Chief Executive Officer of Seer. "Our proprietary engineered nanoparticle technology is core to our solutions, and our customers demand and deserve the gold standard in proteomics technology. We will not allow inferior imitations to dilute the extraordinary progress we have made in offering our customers robust solutions that can fuel novel biological insights. We filed this lawsuit because Seer's IP is the backbone of the entire field of protein enrichment for automated, deep, unbiased proteomics, and we will defend it with the full force of our conviction, our resources, and our resolve.”
Nanomics infringes the asserted patents by manufacturing, using, offering to sell, and selling its Proteonano kits and workstations, and inducing others to do the same. Seer is seeking all available remedies, including monetary damages and injunctive relief.
About Seer, Inc.Seer, Inc. (Nasdaq: SEER) sets the standard in deep, unbiased proteomics, delivering insights with scale, speed, precision, and reproducibility previously unattainable. Seer’s Proteograph®Product Suite integrates proprietary engineered nanoparticles, streamlined automation instrumentation, optimized consumables, and advanced analytical software to overcome the throughput and complexity limitations of traditional proteomic methods. Seer’s products are for research use only and are not intended for diagnostic procedures. For more information, visitwww.seer.bio
Forward-Looking StatementsThis press release contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. Such forward-looking statements are based on Seer’s beliefs and assumptions and on information currently available to it on the date of this press release. Forward-looking statements may involve known and unknown risks, uncertainties and other factors that may cause Seer’s actual results, performance, or achievements to be materially different from those expressed or implied by the forward-looking statements. These statements include but are not limited to statements regarding Seer’s proprietary technology and products and any third-party infringement thereof. These and other risks are described more fully in Seer’s filings with the Securities and Exchange Commission (“SEC”) and other documents that Seer subsequently files with the SEC from time to time. Except to the extent required by law, Seer undertakes no obligation to update such statements to reflect events that occur or circumstances that exist after the date on which they were made.

Frequently Asked Questions

What is the reason for Seer's lawsuit against Nanomics?

Seer is suing Nanomics for patent infringement related to nanoparticle protein enrichment.

What patents are involved in the lawsuit?

The lawsuit involves U.S. Patent Nos. 11,435,360, 11,630,112, 12,050,222, 12,228,566, and 12,590,948.

What does Seer seek from the lawsuit?

Seer is seeking monetary damages and injunctive relief against Nanomics.

Who is joining Seer in the lawsuit?

Brigham and Women’s Hospital is joining Seer in the patent infringement lawsuit.

What is the significance of Seer's patent portfolio?

Seer's patent portfolio is crucial for protecting its innovations in automated, unbiased proteomics.

Last updated: May 13, 2026