Solicitação de exame técnico
#4.1
11/21/1989
RPI 996
Application data
Number
PI8707235Type
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Bambozzi S/A Máquinas Hidráulicas e Elétricas
SP, BR
Inventors
H. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/21/1989
RPI 996
#3.1
08/01/1989
RPI 980
#2.1
03/29/1988
RPI 910
#21.1
Patente extinta em 30/12/2002
07/29/2008
RPI 1960
#16.1
06/28/1994
RPI 1230
#13.1
01/18/1994
RPI 1207
#9.1
07/20/1993
RPI 1181
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