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|a Sistema de Bibliotecas UNAH
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|a 346.0486 P295ex 2021 PI
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|a World Intellectual Property Organization
|9 138
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|a PCT yearly review 2021 - executive summary
|b The international patent system
|c World Intellectual Property Organization
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|a Geneva, Switzerland
|b WIPO
|c 2021
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| 300 |
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|a 15 pages
|b color illustrations
|c 21 cm
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| 490 |
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|a Wipo reference
|v 901/21/ExSum/E
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| 520 |
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|a This document provides the key trends in the use of the WIPO-administered Patent Cooperation Treaty (PCT). This edition provides a summary of the statistics reported in the PCT Yearly Review 2021 Este documento proporciona las tendencias clave en el uso del Tratado de Cooperación en materia de Patentes (PCT) administrado por la OMPI. Esta edición ofrece un resumen de las estadísticas notificadas en la Revisión anual del PCT de 2021.
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