Solicitação de exame técnico
#4.1
12/17/1985
RPI 791
The letters patent expired on 10/03/1995: 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: 12/17/1985. We update with every new RPI gazette, published weekly.
Applicants
J. L. (pessoa física)
RJ, BR
Inventors
J. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/17/1985
RPI 791
#3.2
07/16/1985
RPI 769
#2.1
07/02/1985
RPI 767
#21.1
10/03/1995
RPI 1296
#16.1
08/04/1992
RPI 1131
#13.1
03/03/1992
RPI 1109
#9.1
10/22/1991
RPI 1090
09/17/1991
RPI 1085
#9.1.2
09/17/1991
RPI 1085
#9.1
07/23/1991
RPI 1077
#15.11
06/04/1991
RPI 1070
#7.1
11/20/1990
RPI 1042
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