# Robert S. Langer — Patents explained on PatentBrief

Robert S. Langer has 1 landmark patent explained in plain English on PatentBrief.

- [New Nanoparticles for Delivering Large RNA Medicines to Cells](https://patentbrief.org/patent/us/12419940/compositions-and-methods-for-modified-dendrimer-nanoparticle-delivery) — granted 2025
  This patent describes a specific type of modified dendrimer nanoparticle designed to efficiently deliver large RNA molecules, like replicating RNA, into cells for therapeutic, prophylactic, or diagnostic purposes, notably without using cholesterol.

**Full profile:** https://patentbrief.org/inventor/robert-s-langer

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._