15.5
10/24/1989
RPI 992
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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Bollhoff Administração e Participações Ltda.
SP, BR
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/24/1989
RPI 992
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#6.1
12/08/1987
RPI 894
03/17/1987
RPI 856
03/10/1987
RPI 855
#4.1
09/09/1986
RPI 829
#3.1
01/07/1986
RPI 794
#2.1
08/07/1984
RPI 720
#21.1
10/04/1994
RPI 1244
09/11/1990
RPI 1032
#16.1
03/20/1990
RPI 1010
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