Indeferimento
#9.2
09/19/1989
RPI 987
Application data
Number
PI8304111Type
Filing
Publication
The application was refused by the INPI on 09/19/1989. 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
REFRATARIOS E ISOLANTES S A [BR]
Inventors
B. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
09/19/1989
RPI 987
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