Solicitação de exame técnico
#4.1
07/12/1988
RPI 925
Application data
Number
PI8702428Type
Filing
Publication
The letters patent expired on 08/26/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Enichem Sintesi S.p.A.
IT
Enichem Synthesis S.p.A
IT
Inventors
A. G. (pessoa física)
IT
C. B. (pessoa física)
IT
IPC Classification
Priority claims
IT
20297 A/86 · 05/02/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/12/1988
RPI 925
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Patente extinta em 26/08/2007
08/26/2008
RPI 1964
Referência: RPI 1395 de 26.08.1997@Prazo de validade: de acordo com o parágrafo único do artigo 40 da Lei 9279/96, 10(dez) anos contados a partir de 26.08.1997, observadas as condições legais.
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