Solicitação de exame técnico
#4.1
05/06/1986
RPI 811
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: 05/06/1986. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
JP
Inventors
T. M. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/06/1986
RPI 811
#3.1
11/26/1985
RPI 788
#2.1
06/25/1985
RPI 766
#21.1
10/03/1995
RPI 1296
#16.1
03/31/1992
RPI 1113
#13.1
10/01/1991
RPI 1087
#9.1
05/28/1991
RPI 1069
04/02/1991
RPI 1061
#7.1
05/22/1990
RPI 1019
From the same holder
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