National Phase Entry RWS PCT agent in Philippines
Direct Filing RWS Direct (Paris Convention) agent in Philippines

The Law Firm of E.B. Astudillo & Associates is one of the largest patent practice firms in the Philippines. The firm represents and prosecutes patent cases for a host of major multinational companies and has been consistently ranked as the top patent filer, with the largest number of patents granted each year.

E.B. Astudillo & Associates conduct searches and render expert opinions on patentability, patent availability, patent validity & enforceability and infringement issues. They draft, prepare and prosecute patent applications and obtain hundreds of quality patents for their clients. Through the firm’s extensive annuity services, they maintain patent and industrial designs for thousands of patent holders. With their examining experiences and understanding of the rules & regulations of the Philippines Intellectual Property office, they are one of the top patent law firms in the country.


• Agriculture
• Biotechnology
• Chemical & Life Science
• Electrical
• Immunology
• Mechanical and Technology
• Personal Care
• Pharmaceutical
• Polymer Technology
• Veterinary

Contact Information


P.O. Box 2188,
Makati Central Post Office,
Makati City,
Metro Manila,1261,


Citibank Center, 10th Floor,
8741 Paseo De Roxas,
Makati City,
Metro Manila, 1200,