Solicitação de exame técnico
#4.1
09/27/1988
RPI 936
The letters patent expired on 09/25/2001: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Vibranihil Com.e Ind. de Amortecedores de Vibração Ltda
SP, BR
Inventors
B. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/27/1988
RPI 936
#3.2
07/05/1988
RPI 924
#2.1
05/10/1988
RPI 916
#21.1
Patente extinta em 14/01/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
02/16/1994
RPI 1211
#13.1
09/21/1993
RPI 1190
#15.6
08/03/1993
RPI 1183
#15.1
05/11/1993
RPI 1171
#9.1
12/01/1992
RPI 1148
Same category
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