Publicação do pedido de patente
#3.1
11/07/1989
RPI 994
Published on 11/07/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Leson Laboratório de Engenharia Sônica S/A
SP, BR
Inventors
L. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/07/1989
RPI 994
#2.1
04/18/1989
RPI 965
#15.3
03/23/1993
RPI 1164
#4.1
03/20/1990
RPI 1010
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