Publicação do pedido de patente
#3.1
09/19/1989
RPI 987
The application was refused by the INPI on 11/19/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Walma Indústria e Comércio Ltda
SP, BR
Inventors
N. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/19/1989
RPI 987
#2.1
05/03/1988
RPI 915
#9.2
11/19/1991
RPI 1094
04/02/1991
RPI 1061
#4.1
05/22/1990
RPI 1019
From the same holder
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