Concessão da patente
#16.1
06/30/1987
RPI 871
The letters patent expired on 09/27/1994: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
PIZZOLI IND & COMERCIO [BR]
Inventors
P. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
12/09/1986
RPI 842
#9.1
08/26/1986
RPI 827
#15.11
11/19/1985
RPI 787
#6.1
11/19/1985
RPI 787
#4.1
03/20/1984
RPI 700
#3.2
01/17/1984
RPI 691
#2.1
01/10/1984
RPI 690
#21.1
09/27/1994
RPI 1243
From the same holder
Same category
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