Concessão da patente
#16.1
10/27/1987
RPI 888
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Official data from INPI
SISTEMA DE SUSPENSAO PARA OS CONDUTORES DE UM FEIXE NAS LINHAS ELETRICAS DE VOLTAGEM MUITO ALTA
ConcedidaInvention Patent
Application data
Number
PI8206051Type
Invention Patent
Filing
10/21/1981
Publication
09/13/1983
Progress at the INPI
- Filing10/21/81
- Publication09/13/83
- Examination11/26/85
- Allowance04/22/87
- Grant10/27/87
- Terminated10/16/90
The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
ISELFA SRL [IT]
Inventors
P. G. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
04/22/1987
RPI 861
Exigência - art. 36 da LPI
#6.1
08/19/1986
RPI 826
Solicitação de exame técnico
#4.1
11/26/1985
RPI 788
Publicação do pedido de patente
#3.1
09/13/1983
RPI 673
Pedido de patente depositado
#2.1
12/07/1982
RPI 633
Anuidade - prazo legal encerrado
#18.2
10/16/1990
RPI 1037
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