Pedido de patente depositado
#2.1
02/14/1989
RPI 956
Application data
Number
PI8804774Type
Filing
Publication
The application was refused by the INPI on 01/14/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants
CTR - Centro Tecnológico de Retífica Ltda
SP, BR
Inventors
R. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
02/14/1989
RPI 956
#9.2
01/14/1992
RPI 1102
#4.1
07/24/1990
RPI 1025
#3.1
05/08/1990
RPI 1017
Same category
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