Jay-R Estavillo is a qualified Chemical Engineer and a registered Patent and Trade Mark Attorney in both Australia and New Zealand. He brings over 10 years of intellectual property prosecution experience across Asia-Pacific, with particular expertise in Australia, New Zealand, and Southeast Asia. His early career in biodiesel production provides him with a strong technical foundation, particularly in chemical and process engineering.

Jay-R is known for delivering efficient and commercially-focused outcomes in patent, trade mark, and design prosecution. He brings a strategic and consistent approach to multi-jurisdictional filings, ensuring harmonised amendments and arguments wherever possible to reduce risks associated with claim scope discrepancies and validity challenges.

His investigative work has extended into advising on patent validity, infringement risks, and claim interpretation. Jay-R also drafts and amends patent specifications with a focus on clarity, enforceability, and alignment with his clients’ commercial objectives.