Indeferimento
#9.2
10/27/1987
RPI 888
Application data
Number
PI8306039Type
Filing
Publication
The application was refused by the INPI on 10/27/1987. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
PARANA TELECOM TELEPAR SA [BR]
Inventors
M. D. (pessoa física)
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.2
10/27/1987
RPI 888
#4.1
04/03/1984
RPI 702
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01/17/1984
RPI 691
#3.2
01/17/1984
RPI 691
From the same holder
Same category
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