Solicitação de exame técnico
#4.1
08/09/1988
RPI 929
Application data
Number
PI8604543Type
Filing
Publication
The application was refused by the INPI on 12/04/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
RAUL IWERSEN JUNIOR [BR]
Inventors
I. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/09/1988
RPI 929
#3.1
05/10/1988
RPI 916
#2.1
03/24/1987
RPI 857
#9.2
12/04/1990
RPI 1044
#7.1
03/01/1990
RPI 1007
Same category
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