Solicitação de exame técnico
#4.1
01/03/1989
RPI 950
Application data
Number
PI8701913Type
Filing
Publication
The application was refused by the INPI on 08/13/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Stup - Sociedade Técnica para Utilização da Pré-Tensão (Processos Freyssinet) S/A
RJ, BR
Inventors
J. M. (pessoa física)
FR
P. D. (pessoa física)
FR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/03/1989
RPI 950
#3.1
11/01/1988
RPI 941
#2.1
07/28/1987
RPI 875
#9.2
08/13/1991
RPI 1080
From the same holder
Same category
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