# Nektar Therapeutics — Patents explained on PatentBrief

Nektar Therapeutics has 1 landmark patent explained in plain English on PatentBrief.

- [How to Store Fragile Biological Materials Without Refrigeration](https://patentbrief.org/patent/us/RE39497/epogen-epoetin-alfa) — granted 2007
  A method for preserving unstable biological materials like proteins by trapping them in a solid, glass-like sugar or polymer matrix that prevents decay at room temperature.

**Full profile:** https://patentbrief.org/company/nektar-therapeutics

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