# Purdue Pharma LP — Patents explained on PatentBrief

Purdue Pharma LP has 1 landmark patent explained in plain English on PatentBrief.

- [Using Antibodies to Target Tissue Factor Without Stopping Blood Clotting](https://patentbrief.org/patent/us/7993644/stelara-ustekinumab) — granted 2011
  A patent describing specific antibodies that attach to a protein called tissue factor without interfering with the body's natural blood-clotting process.

**Full profile:** https://patentbrief.org/company/purdue-pharma-lp

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