Meet OSCAR M. MANAHAN, ESQ., a Recognized Leader in Intellectual Property Law.

He graduated with Bachelor of Arts (AB) degree and Bachelor of Laws (LLB) degree from the University of the Philippines in Diliman, Quezon City, Philippines.

Awarded Top Patent Filer by the Intellectual Property Office of the Philippines (IPOPHL) in December 2014 and recently awarded Top Intellectual Property Agent for Utility Models in April 2025.

He is the author of “Intellectual Property Rights – The Practice,” the first book written in the Philippines that dives deep into the actual, hands-on practice of IPR law—covering invention and utility model patents, industrial designs, trademarks and copyrights.

His firm has handled numerous landmark cases in these IPR fields, setting judicial precedents in legal protection and in innovation strategy.

With over four (4) decades of dedicated IP practice, Atty. Oscar M. Manahan has become the leading authority in Industrial Property Rights protection and enforcement in patents, industrial designs and utility models. His expertise is trusted by inventors, entrepreneurs, institutions and corporations alike.

CONSULTATION, online or in writing, is available. We welcome your inquiries and consultations on IPR-related concerns—particularly regarding the step-by-step process of securing Letters Patent, Utility Model Registration and Certificates of Industrial Design with territorial application and effect in the Philippines.