Conhecimento de parecer técnico
#7.1
04/11/1989
RPI 964
Application data
Number
PI8405916Type
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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
IQ
Inventors
A. M. (pessoa física)
IQ
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
04/11/1989
RPI 964
#4.1
06/21/1988
RPI 922
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06/17/1986
RPI 817
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02/05/1985
RPI 746
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04B 1/02; E04C 1/12.
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