Concessão da patente
#16.1
08/30/1988
RPI 932
The letters patent expired on 08/23/1994: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
K. K. (pessoa física)
RJ, BR
Inventors
K. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
#6.1
12/08/1987
RPI 894
#6.1
04/14/1987
RPI 860
#4.1
02/25/1986
RPI 801
#3.1
12/17/1985
RPI 791
#2.1
07/03/1984
RPI 715
#16.1
12/30/1980
RPI 532
#21.1
08/23/1994
RPI 1238
#22.1
06/25/1991
RPI 1073
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