# Syntex USA LLC — Patents explained on PatentBrief

Syntex USA LLC has 1 landmark patent explained in plain English on PatentBrief.

- [Boosting Anti-Infective Activity with Muramyldipeptides and Liposomes](https://patentbrief.org/patent/us/4522811/human-growth-hormone-protropin) — granted 1985
  This patent describes a method to make anti-infective drugs called muramyldipeptides work better by injecting them separately but close in time with tiny fat bubbles called liposomes into an animal.

**Full profile:** https://patentbrief.org/company/syntex-usa-llc

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