Concessão da patente
#16.1
04/26/1988
RPI 914
The letters patent expired on 10/04/1994: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
SIMAO ABUHAB [BR]
Inventors
A. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#13.1
11/24/1987
RPI 892
#9.1
07/21/1987
RPI 874
#4.1
09/16/1986
RPI 830
#3.1
01/21/1986
RPI 796
#2.1
08/21/1984
RPI 722
#21.1
10/04/1994
RPI 1244
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Same category
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