Indeferimento
#9.2
05/31/1988
RPI 919
The application was refused by the INPI on 05/31/1988. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
SUMITOMO CHEMICAL CO
Inventors
M. K. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
05/31/1988
RPI 919
#7.1
06/10/1986
RPI 816
From the same holder
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