Solicitação de exame técnico
#4.1
08/05/1986
RPI 824
Application data
Number
PI8506288Type
Filing
Publication
The patent was granted on 08/25/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/05/1986. We update with every new RPI gazette, published weekly.
Applicants
Telecomunicações do Paraná S/A Telepar
PR, BR
Inventors
C. W. (pessoa física)
BR
M. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/05/1986
RPI 824
#3.2
05/13/1986
RPI 812
#2.1
02/25/1986
RPI 801
#18.2
Referente a 11ª anuidade (prazo legal encerrado na vigencia da Lei 5772/71 do CPI)
09/28/1999
RPI 1499
#16.1
08/25/1992
RPI 1134
#13.1
03/03/1992
RPI 1109
#9.1
10/22/1991
RPI 1090
#6.1
05/28/1991
RPI 1069
From the same holder
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