Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 12/19/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
S. V. (pessoa física)
BR
Inventors
S. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
#4.1
07/29/1986
RPI 823
#3.2
04/15/1986
RPI 808
#2.1
03/25/1986
RPI 805
#21.1
12/19/1995
RPI 1307
Same category
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