Indeferimento
#9.2
11/16/1983
RPI 682
The application was refused by the INPI on 11/16/1983. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/16/1983. We update with every new RPI gazette, published weekly.
Applicants
ISOPOR IND E CO DE PLASTICOS S
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
11/16/1983
RPI 682
10/20/1981
RPI 574
Same category
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