Solicitação de exame técnico
#4.1
09/06/1988
RPI 933
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
V. A. (pessoa física)
SP, BR
Inventors
V. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/06/1988
RPI 933
#3.2
07/12/1988
RPI 925
#2.1
03/15/1988
RPI 908
06/15/1993
RPI 1176
#17.1
02/04/1992
RPI 1105
#16.1
07/30/1991
RPI 1078
#13.1
02/13/1991
RPI 1054
#9.1
10/30/1990
RPI 1039
Same category
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