Solicitação de exame técnico
#4.1
12/22/1987
RPI 896
Application data
Number
PI8701253Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
F. G. (pessoa física)
SP, BR
Inventors
F. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/22/1987
RPI 896
#3.2
10/27/1987
RPI 888
#2.1
06/30/1987
RPI 871
#21.1
Patente extinta em 20/03/2002
07/29/2008
RPI 1960
#16.1
04/26/1994
RPI 1221
#13.1
11/09/1993
RPI 1197
#9.1
06/22/1993
RPI 1177
From the same holder
Same category
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