Solicitação de exame técnico
#4.1
01/03/1989
RPI 950
Application data
Number
PI8701066Type
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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Oronzio de Nora S.A
CH
Inventors
B. B. (pessoa física)
IT
G. M. (pessoa física)
IT
G. B. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/03/1989
RPI 950
07/05/1988
RPI 924
#3.1
12/29/1987
RPI 897
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 09/03/2002
07/29/2008
RPI 1960
#16.1
11/24/1992
RPI 1147
#13.1
09/08/1992
RPI 1136
#9.1
04/07/1992
RPI 1114
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Same category
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