Solicitação de exame técnico
#4.1
08/09/1988
RPI 929
Application data
Number
PI8801169Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Baldan Implementos Agrícolas S/A
SP, BR
Inventors
O. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/09/1988
RPI 929
#2.1
06/07/1988
RPI 920
#3.2
06/07/1988
RPI 920
#21.1
Patente extinta em 16/03/2003
09/02/2008
RPI 1965
#16.1
05/26/1992
RPI 1121
#13.1
11/26/1991
RPI 1095
#9.1
07/30/1991
RPI 1078
#6.1
03/05/1991
RPI 1057
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Same category
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