Press Releases May 13, 2026 07:00 AM

Seer Files Patent Infringement Lawsuit Against Nanomics

Seer Files Patent Infringement Lawsuit Against Nanomics to Defend Proteograph® Product Suite IP

By Marcus Reed SEER

Seer, Inc., a Nasdaq-listed company specializing in deep proteomic insights, has filed a patent infringement lawsuit against Nanomics Biotechnology, asserting that Nanomics' products infringe on several of Seer's U.S. patents related to nanoparticle protein enrichment. The company emphasizes the strength and robustness of its intellectual property portfolio which underpins its Proteograph® Product Suite and seeks monetary damages and injunctive relief.

Seer Files Patent Infringement Lawsuit Against Nanomics
SEER

Key Points

  • Seer asserts multiple U.S. patents protecting their nanoparticle protein enrichment technology, integral to their Proteograph® Product Suite.
  • Brigham and Women’s Hospital has joined the lawsuit, highlighting institutional support for the intellectual property claim.
  • Seer aims to protect its pioneering position in automated, deep, unbiased proteomics against competitors producing similar technologies.

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, visit www.seer.bio

Forward-Looking Statements
This 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.

Media Contact:
Patrick Schmidt
[email protected]

Investor Contact:
Marissa Bych
[email protected]


Risks

  • The litigation process may be lengthy and costly, with uncertain outcomes that could impact Seer's financial condition and operations.
  • Potential challenges to Seer's patent validity or infringement claims could weaken their IP protection and competitive edge.
  • Market reaction to the lawsuit could affect both Seer and Nanomics, influencing investor confidence in the proteomics sector.

More from Press Releases

nVent Announces Share Repurchase Authorization May 16, 2026 nVent Announces Quarterly Cash Dividend May 16, 2026 Regeneron Provides Update on Phase 3 Trial of Fianlimab (LAG-3 Inhibitor) Combination in First-Line Unresectable or Metastatic Melanoma May 15, 2026 Axe Compute Inc. Reports First Quarter 2026 Financial Results and Provides Business Update May 15, 2026 Skeena Gold & Silver Reports Q1 2026 Financial Results May 15, 2026