Concessão da patente
#16.1
03/28/1989
RPI 962
Application data
Number
PI8202452Type
Filing
Publication
The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Equitel S.A Equipamentos e Sistemas de Telecomunicações
PR, BR
Inventors
H. E. (pessoa física)
BR
K. G. (pessoa física)
BR
M. Y. (pessoa física)
BR
S. B. (pessoa física)
BR
Y. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/28/1989
RPI 962
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RPI 925
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RPI 819
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02/04/1986
RPI 798
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12/06/1983
RPI 685
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RPI 608
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11/29/1994
RPI 1252
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