Concessão da patente
#16.1
11/24/1987
RPI 892
The patent was granted on 11/24/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
VASCO FERRAZ COSTA JUNIOR [BR]
Inventors
C. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
08/11/1987
RPI 877
06/09/1987
RPI 868
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12/16/1986
RPI 843
#9.2
07/29/1986
RPI 823
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12/31/1985
RPI 793
#4.1
04/30/1985
RPI 758
#3.2
09/11/1984
RPI 725
#2.1
03/20/1984
RPI 700
#18.2
10/02/1990
RPI 1035
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