Concessão da patente
#16.1
06/30/1987
RPI 871
The letters patent expired on 05/16/1995: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
M. K. (pessoa física)
Inventors
M. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#6.1
08/06/1985
RPI 772
#6.1
10/09/1984
RPI 729
#7.1
05/29/1984
RPI 710
#4.1
11/01/1983
RPI 680
#21.1
05/16/1995
RPI 1276
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Same category
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