Solicitação de exame técnico
#4.1
11/08/1988
RPI 942
Application data
Number
PI8802697Type
Filing
Publication
The application was refused by the INPI on 02/22/1994. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações de São Paulo S/A - TELESP
SP, BR
Inventors
D. S. (pessoa física)
BR
E. Y. (pessoa física)
BR
L. F. (pessoa física)
BR
M. S. (pessoa física)
BR
R. S. (pessoa física)
BR
R. Y. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/08/1988
RPI 942
#3.2
09/06/1988
RPI 933
#2.1
08/30/1988
RPI 932
#9.2
02/22/1994
RPI 1212
From the same holder
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