Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8306805Type
Filing
Publication
The letters patent expired on 07/01/2008: 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
Tavares & Irmão Ltda.
SP, BR
Inventors
A. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
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02/21/1989
RPI 957
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11/01/1988
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RPI 791
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07/16/1985
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Patente extinta em 12/12/98
07/01/2008
RPI 1956
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