Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 10/03/1995: 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
A. N. (pessoa física)
SP, BR
Inventors
A. N. (pessoa física)
BR
R. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
01/10/1989
RPI 951
#9.1
09/27/1988
RPI 936
#6.1
12/29/1987
RPI 897
12/30/1986
RPI 845
#4.1
08/05/1986
RPI 824
#3.2
03/04/1986
RPI 802
#2.1
09/03/1985
RPI 776
#21.1
10/03/1995
RPI 1296
Same category
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