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An Empirical Analysis of Primary and Secondary Pharmaceutical Patents in Chile
We analyze the patent filing strategies of foreign pharmaceutical companies in Chile distinguishing between “primary” (active ingredient) and “secondary” patents (patents on modified compounds, formulations, dosages, particular medical uses, etc.). There is prior evidence that secondary patents are...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2015
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4411059/ https://www.ncbi.nlm.nih.gov/pubmed/25915050 http://dx.doi.org/10.1371/journal.pone.0124257 |