20.3
10/03/1989
RPI 989
Published on 01/04/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
PIRELLI
Inventors
A. A. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
10/03/1989
RPI 989
#11.2
05/22/1984
RPI 709
#6.1
11/22/1983
RPI 683
#4.1
01/04/1983
RPI 637
From the same holder
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