Concessão da patente
#16.1
09/29/1987
RPI 884
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Application data
Number
PI8108025Type
Invention Patent
Filing
12/10/1981
Publication
09/13/1983
Progress at the INPI
- Filing12/10/81
- Publication09/13/83
- Examination11/26/85
- Allowance04/28/87
- Grant09/29/87
- Terminated02/04/92
The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
PETERCO S A ILUMINACAO E ELETR [BR]
Inventors
G. Z. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
04/28/1987
RPI 862
14.4
07/29/1986
RPI 823
14.7
07/29/1986
RPI 823
Solicitação de exame técnico
#4.1
11/26/1985
RPI 788
Publicação do pedido de patente
#3.1
09/13/1983
RPI 673
14.1
02/08/1983
RPI 642
Pedido de patente depositado
#2.1
02/02/1982
RPI 589
Anuidade - prazo legal encerrado
#18.2
02/04/1992
RPI 1105
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