Concessão da patente
#16.1
11/24/1987
RPI 892
The letters patent expired on 11/15/1994: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
M. F. (pessoa física)
SP, BR
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
08/11/1987
RPI 877
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03/31/1987
RPI 858
#6.1
07/08/1986
RPI 820
#4.1
08/13/1985
RPI 773
05/14/1985
RPI 760
#3.1
05/02/1984
RPI 706
#2.1
11/16/1982
RPI 630
#21.1
11/15/1994
RPI 1250
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Same category
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