PATENT / PROSECUTION
| TIER 1 |
| ACCRALAW |
| Castillo Laman Tan Pantaleon & San Jose |
| Sycip Salazar Hernandez & Gatmaitan |
| TIER 2 |
| Bucoy Poblador & Associates |
| EB Astudillo & Associates |
| Romulo Mabanta Buenaventura Sayoc and De Los Angeles |
| Sapalo Velez Bundang & Bulilan (SVBB) |
| Siguion Reyna Montecillo & Ongsiako |
| TIER 3 |
| Cesar C Cruz & Partners |
| Federis & Associates |
| Hechanova Bugay Vilchez & Andaya-Racadio |
| Carag Jamora Somera & Ongsiako |
| Ortega Del Castillo Bacorro Odulio Calma & Carbonell |
| Quisumbing Torres |
| VeraLaw – Del Rosario |
Raboca Gonzales Graspil
TIER 4
| Cruz Marcelo & Tenefrancia |
| Manuel C Cases Jr & Associates |
| Mirandah Asia (Philippines) |
| Siguion Reyna Montecillo & Ongsiako |
| Quasha Ancheta Peña & Nolasco |
PATENT / CONTENTIOUS
| TIER 1 |
| ACCRALAW |
| Salazar Hernandez & Gatmaitan |
| TIER 2 |
| Castillo Laman Tan Pantaleon & San Jose |
| Cruz Marcelo & Tenefrancia |
| Esguerra & Blanco |
| Sapalo Velez Bundang & Bulilan (SVBB) |
| TIER 3 |
| Ortega Del Castillo Bacorro Odulio Calam & Carbonell |
| Poblador Bautista & Reyes |
| Quisumbing Torres |
| TIER 4 |
| Quasha Ancheta Peña & Nolasco |
| Bucoy Poblador & Associates |
| Siguion Reyna Montecillo & Ongsiako |
| VeraLaw – Del Rosari |
| Gonzales Grasparil |