Concessão da patente
#16.1
08/25/1987
RPI 879
The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
PEDRO SILVESTRINI [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
#6.1
02/12/1986
RPI 799
#4.1
12/04/1984
RPI 737
#3.2
09/11/1984
RPI 725
#2.1
05/15/1984
RPI 708
#18.2
10/02/1990
RPI 1035
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