Solicitação de exame técnico
#4.1
11/17/1987
RPI 891
Application data
Number
PI8601539Type
Filing
Publication
The patent was granted on 09/24/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Construtora Civil e Industrial S/A CONCISA
SP, BR
Inventors
C. C. (pessoa física)
BR
F. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/17/1987
RPI 891
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RPI 848
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RPI 837
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RPI 1303
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RPI 1086
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05/28/1991
RPI 1069
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RPI 1054
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