Solicitação de exame técnico
#4.1
05/05/1987
RPI 863
Application data
Number
PI8506704Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/05/1987. We update with every new RPI gazette, published weekly.
Applicants
Buhler Ag.
CH
Inventors
R. M. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/05/1987
RPI 863
#1.3
04/15/1986
RPI 808
#21.1
Patente extinta em 08/05/2000
07/15/2008
RPI 1958
#16.1
09/28/1993
RPI 1191
#9.1
05/18/1993
RPI 1172
#6.1
10/06/1992
RPI 1140
01/29/1991
RPI 1052
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