Skip to content
PatentBrief
US 5574018

Prior Art

Using Vitamin B12 to Help Proteins Survive the Human Digestive System

Patents that US 5574018 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.

CITED PATENTS

9

IN PATENTLENS

0

Citation data

This patent cites 9 prior patents. Citation detail pages are being built out in Phase 2.

Prior art citations are sourced from the USPTO patent database. Only patents indexed in PatentBrief are shown as links — others are recorded by number only.