Solicitação de exame técnico
#4.1
06/14/1988
RPI 921
Application data
Number
PI8704600Type
Filing
Publication
The application was refused by the INPI on 02/26/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
JACOBO COHEN TOLEDANO [BR]
MARCOS WALDEMAR LEDERMAN [BR]
Inventors
L. [. (pessoa física)
T. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/14/1988
RPI 921
#3.2
02/23/1988
RPI 905
#2.1
11/17/1987
RPI 891
#9.2
02/26/1991
RPI 1056
Same category
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