Concessão da patente
#16.1
09/29/1987
RPI 884
Application data
Number
PI8102705Type
Filing
Publication
The letters patent expired on 10/01/1996: 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
S.L. Empreendimentos S/C Ltda
SP, BR
Inventors
M. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
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06/09/1987
RPI 868
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RPI 805
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02/12/1985
RPI 747
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06/07/1983
RPI 659
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12/14/1982
RPI 634
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10/01/1996
RPI 1348
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