Solicitação de exame técnico
#4.1
05/19/1987
RPI 865
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Application data
Number
PI8504798Type
Invention Patent
Filing
09/30/1985
Publication
05/05/1987
Progress at the INPI
- Filing09/30/85
- Publication05/05/87
- Examination05/19/87
- Allowance03/05/91
- Grant10/29/91
- Terminated08/08/95
The patent was granted on 10/29/1991 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: 05/19/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Inebrasa S/A.
SP, BR
Inventors
H. H. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
05/05/1987
RPI 863
Pedido de patente depositado
#2.1
12/10/1985
RPI 790
Anuidade - prazo legal encerrado
#18.2
08/08/1995
RPI 1288
Extinção — restauração
#21.2
11/03/1992
RPI 1144
20.4
02/18/1992
RPI 1107
Concessão da patente
#16.1
10/29/1991
RPI 1091
Notificação para pagamento de retribuição
#13.1
06/18/1991
RPI 1072
Deferimento
#9.1
03/05/1991
RPI 1057
Exigência - art. 36 da LPI
#6.1
10/30/1990
RPI 1039
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