Concessão da patente
#16.1
07/25/1989
RPI 979
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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
A. B. (pessoa física)
SP, BR
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
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01/17/1989
RPI 952
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05/24/1988
RPI 918
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06/09/1987
RPI 868
#3.1
02/17/1987
RPI 852
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10/01/1985
RPI 780
#21.1
10/03/1995
RPI 1296
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