Concessão da patente
#16.1
08/29/1989
RPI 984
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Astro S/A Industria e Comercio
SP, BR
Inventors
T. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
01/24/1989
RPI 953
#9.1
10/04/1988
RPI 937
#6.1
03/29/1988
RPI 910
#4.1
08/11/1987
RPI 877
#3.1
10/15/1985
RPI 782
#2.1
05/15/1984
RPI 708
#21.1
10/04/1994
RPI 1244
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Same category
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