Solicitação de exame técnico
#4.1
12/13/1988
RPI 947
Application data
Number
PI8607107Type
Filing
Publication
PCT
SE1986000198 The letters patent expired on 07/22/2008: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
R. H. (pessoa física)
SE
Inventors
R. H. (pessoa física)
SE
IPC Classification
Priority claims
SE
8502134-3 · 05/02/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/13/1988
RPI 947
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02/09/1988
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Patente extinta em 29/04/2001
07/22/2008
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11/30/1993
RPI 1200
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06/29/1993
RPI 1178
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