For almost ten years, she has focused on drafting and prosecuting patent applications in the areas of organic compounds, resins, ceramics, polymers, thin films, alloys, light-emitting materials, nanomaterials, textiles, coatings, compositions, semiconductor devices, image forming devices, inks, toners, adhesives, metal working, catalysts, glass manufacturing, batteries, plastic/nonmetallic article shaping, solid surface cleaning compositions, bio-affecting compounds, pharmaceuticals, plant protection and regulation, and food/edible materials. Justine has written patentability, freedom to operate, invalidity, and non-infringement opinions, as well as pre-appeal requests and appeal briefs. She has also conducted oral hearings before administrative patent judges.