Patent length and the value of inventions in Brazil in the nineteenth Century
Brazil was one of the first countries to have a patent law and one of the only ones to grant patent length according to the quality of the invention. This paper analyzes an unpublished dataset with all the 783 industrial privileges granted under the first Brazilian patent law between 1830 and 1882....
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| Auteurs principaux: | , |
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| Format: | article |
| Langue: | EN PT |
| Publié: |
Universidade de São Paulo
2016
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| Sujets: | |
| Accès en ligne: | https://doaj.org/article/e77d821d1a7c4b2bb9e62d8ede665d4a |
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